Grade I listed buildings in Hertfordshire

Hertfordshire shown in England

There are over 6000 Grade I listed buildings in England. This page is a list of these buildings in the county of Hertfordshire, organised by district.

Broxbourne

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of St Mary	Cheshunt	Church	1418-1448	000000001954-06-11-000011 June 1954	TL3491502415 51°42′15″N 0°02′56″W / 51.704264°N 0.048966°W / 51.704264; -0.048966 (Church of St Mary)	1172977	More images
Eleanor Cross	Waltham Cross	Eleanor Cross	1291	000000001954-06-11-000011 June 1954	TL3607300394 51°41′09″N 0°01′59″W / 51.685824°N 0.033006°W / 51.685824; -0.033006 (Eleanor Cross)	1173222
Parish Church of St Augustine	Broxbourne	Parish Church	C15-C16	000000001961-04-13-000013 April 1961	TL3715906947 51°44′40″N 0°00′53″W / 51.744443°N 0.01473°W / 51.744443; -0.01473 (Parish Church of St Augustine)	1100545	More images
Wormleybury	Wormley	House	1734	000000001961-04-13-000013 April 1961	TL3557505783 51°44′04″N 0°02′17″W / 51.734369°N 0.038111°W / 51.734369; -0.038111 (Wormleybury)	1100541

Dacorum

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of St John the Baptist (Church of England)	Aldbury	Parish Church	Romanesque	000000001966-11-30-000030 November 1966	SP9635112471 51°48′09″N 0°36′15″W / 51.802591°N 0.604051°W / 51.802591; -0.604051	1078047
Berkhamsted School Old Building	Berkhamsted	School	1544	000000001950-07-29-000029 July 1950	SP9939007814 51°45′37″N 0°33′41″W / 51.760201°N 0.561324°W / 51.760201; -0.561324 (Berkhamsted School Old Building)	1342152
Beechwood Park School and Walls of Walled Garden adjoining	Beechwood Park, Flamstead	House	c. 1664	000000001952-10-22-000022 October 1952	TL0453514478 51°49′09″N 0°29′05″W / 51.819161°N 0.484799°W / 51.819161; -0.484799	1100376
Church of St Leonard	Flamstead	Parish Church	Early 12th century	000000001967-01-26-000026 January 1967	TL0788714548 51°49′09″N 0°26′10″W / 51.819154°N 0.436165°W / 51.819154; -0.436165 (Church of St Leonard)	1172799
Church of St John the Baptist	Great Gaddesden	Parish Church	Early 12th century	000000001967-01-26-000026 January 1967	TL0286811263 51°47′26″N 0°30′36″W / 51.790574°N 0.509928°W / 51.790574; -0.509928 (Church of St John the Baptist)	1101262
Ashridge Management College	Little Gaddesden	House	1884	000000001952-05-14-000014 May 1952	SP9939012181 51°47′58″N 0°33′36″W / 51.799453°N 0.560075°W / 51.799453; -0.560075 (Ashridge Management College)	1348442	More images
Church of St Peter and St Paul (Church of England)	Little Gaddesden	Urn	1671	000000001966-11-30-000030 November 1966	SP9978813820 51°48′51″N 0°33′14″W / 51.814114°N 0.553834°W / 51.814114; -0.553834	1100424	More images
Church of Saint Mary	Northchurch	Church	Saxon	000000001950-07-29-000029 July 1950	SP9744008833 51°46′11″N 0°35′21″W / 51.769703°N 0.589283°W / 51.769703; -0.589283 (Church of Saint Mary)	1348470	More images
Church of St Peter St Paul (Church of England)	Tring	Parish Church	13th century	000000001951-09-21-000021 September 1951	SP9243611495 51°47′40″N 0°39′40″W / 51.794478°N 0.661072°W / 51.794478; -0.661072	1084356	More images
Church of St Mary (Church of England)	Puttenham	Parish Church	Early 14th century	000000001966-11-30-000030 November 1966	SP8852014927 51°49′33″N 0°43′01″W / 51.82596°N 0.716963°W / 51.82596; -0.716963	1076690	More images
Church of St Mary	Hemel Hempstead	Church	1140-80	000000001948-06-18-000018 June 1948	TL0550307813 51°45′33″N 0°28′22″W / 51.759075°N 0.472785°W / 51.759075; -0.472785 (Church of St Mary)	1078099	More images
130–136 Piccott's End	Piccotts End	Row	15th century	000000001954-05-20-000020 May 1954	TL0513709107 51°46′15″N 0°28′40″W / 51.770774°N 0.477694°W / 51.770774; -0.477694 (130–136 Piccott's End)	1342208

East Hertfordshire

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of St George	Anstey	Parish Church	Late 12th century	000000001967-02-22-000022 February 1967	TL4042832890 51°58′36″N 0°02′35″E / 51.976738°N 0.043123°E / 51.976738; 0.043123 (Church of St George)	1101870	More images
Parish Church of St Lawrence	Ardeley	Parish Church	13th century or earlier	000000001967-02-22-000022 February 1967	TL3081727138 51°55′39″N 0°05′56″W / 51.927395°N 0.098907°W / 51.927395; -0.098907 (Parish Church of St Lawrence)	1174231	More images
Parish Church of St Mary	Aspenden	Parish Church	11th century	000000001967-02-22-000022 February 1967	TL3536428392 51°56′15″N 0°01′56″W / 51.937577°N 0.032328°W / 51.937577; -0.032328 (Parish Church of St Mary)	1347966
Aston Bury Manor	Aston	Manor House	Mid 17th century	000000001952-10-20-000020 October 1952	TL2760621702 51°52′45″N 0°08′51″W / 51.879291°N 0.14759°W / 51.879291; -0.14759 (Aston Bury Manor)	1174988
Parish Church of St Peter	Benington	Parish Church	Late 13th century or early 14th century	000000001966-11-24-000024 November 1966	TL2969223579 51°53′44″N 0°07′00″W / 51.895677°N 0.116598°W / 51.895677; -0.116598 (Parish Church of St Peter)	1101403	More images
Remains of Benington Castle (in Grounds of the Lordship 15 Metres to South East of House)	Benington	Castle	1130S	000000001966-11-24-000024 November 1966	TL2968023633 51°53′46″N 0°07′00″W / 51.896165°N 0.116752°W / 51.896165; -0.116752	1175349	More images
Church of St Michael	Bishop's Stortford	Church	Early 15th century	000000001949-10-18-000018 October 1949	TL4862321336 51°52′15″N 0°09′27″E / 51.870803°N 0.157363°E / 51.870803; 0.157363 (Church of St Michael)	1101613	More images
Remains of Waytemore Castle	Bishop's Stortford	Keep	12th century	000000001949-10-18-000018 October 1949	TL4897621447 51°52′18″N 0°09′45″E / 51.871706°N 0.162535°E / 51.871706; 0.162535 (Remains of Waytemore Castle)	1101603
Parish Church of St Mary the Virgin	Braughing	Church	1971	000000001967-02-22-000022 February 1967	TL3961925204 51°54′28″N 0°01′42″E / 51.907882°N 0.028235°E / 51.907882; 0.028235	1347516
Brent Pelham Hall, Gate Piers and Boundary Wall from North West Front of Hall, turning to South West and then South East to Gate	Brent Pelham	House	Late 17th century	000000001951-10-19-000019 October 1951	TL4335830863 51°57′28″N 0°05′06″E / 51.957778°N 0.084906°E / 51.957778; 0.084906	1101916
Church of St Peter	Buntingford	Church	c. 1615	000000001967-02-22-000022 February 1967	TL3630729324 51°56′45″N 0°01′06″W / 51.945721°N 0.01825°W / 51.945721; -0.01825 (Church of St Peter)	1348000
The Lordship	Cottered	Farmhouse	Early-mid 15th century	000000001951-10-19-000019 October 1951	TL3189829194 51°56′44″N 0°04′57″W / 51.945615°N 0.082408°W / 51.945615; -0.082408 (The Lordship)	1348017
Johnston Monument at Gilston Parish Church at South West Corner of Churchyard	Gilston	Commemorative Monument	1923	000000001984-09-19-000019 September 1984	TL4395213512 51°48′06″N 0°05′11″E / 51.801728°N 0.086314°E / 51.801728; 0.086314	1101277
Parish Church of St Mary	Gilston	Parish Church	Early 13th century	000000001967-01-24-000024 January 1967	TL4398113526 51°48′07″N 0°05′12″E / 51.801846°N 0.08674°E / 51.801846; 0.08674 (Parish Church of St Mary)	1308248	More images
Balls Park	Hertford	House	Early 18th century	000000001950-02-10-000010 February 1950	TL3371111928 51°47′24″N 0°03′46″W / 51.790035°N 0.062725°W / 51.790035; -0.062725 (Balls Park)	1269013
Church of St Leonard	Bengeo, Hertford	Church	1695	000000001950-02-10-000010 February 1950	TL3301813638 51°48′20″N 0°04′20″W / 51.805566°N 0.072112°W / 51.805566; -0.072112 (Church of St Leonard)	1268717	More images
Gatehouse to Hertford Castle	Hertford	Castle	Later	000000001950-02-10-000010 February 1950	TL3245712465 51°47′43″N 0°04′50″W / 51.795158°N 0.080691°W / 51.795158; -0.080691 (Gatehouse to Hertford Castle)	1269027
Shire Hall	Hertford	Assembly Rooms	1767-1771	000000001950-02-10-000010 February 1950	TL3267212596 51°47′47″N 0°04′39″W / 51.796285°N 0.077525°W / 51.796285; -0.077525 (Shire Hall)	1268930
Church of St Mary Little Hormead	Little Hormead	Parish Church	11th century	000000001967-02-22-000022 February 1967	TL3984929104 51°56′34″N 0°01′59″E / 51.942866°N 0.033159°E / 51.942866; 0.033159 (Church of St Mary Little Hormead)	1176874	More images
Hunsdon House	Hunsdon	Country House	Mid 15th century	000000001951-12-04-00004 December 1951	TL4190412744 51°47′43″N 0°03′23″E / 51.79535°N 0.056319°E / 51.79535; 0.056319 (Hunsdon House)	1347687
Parish Church of St Dunstan	Hunsdon	Parish Church	Early 14th century	000000001967-01-24-000024 January 1967	TL4181512710 51°47′42″N 0°03′18″E / 51.795067°N 0.055015°E / 51.795067; 0.055015 (Parish Church of St Dunstan)	1101973	More images
Parish Church of St Cecilia	Church End, Little Hadham	Church	Medieval	000000001967-02-22-000022 February 1967	TL4462022778 51°53′05″N 0°06′00″E / 51.88481°N 0.099866°E / 51.88481; 0.099866 (Parish Church of St Cecilia)	1290608	More images
Parish Church of All Saints	Little Munden	Parish Church	11th century	000000001967-01-24-000024 January 1967	TL3345121887 51°52′47″N 0°03′46″W / 51.879587°N 0.062655°W / 51.879587; -0.062655 (Parish Church of All Saints)	1102260	More images
Boundary Wall at Yewtree Farm	Hadham Cross, Much Hadham	Boundary Wall	Mid-late 19th century	000000001985-04-30-000030 April 1985	TL4266918553 51°50′50″N 0°04′11″E / 51.84735°N 0.069795°E / 51.84735; 0.069795 (Boundary Wall at Yewtree Farm)	1289112
Moor Place	Kettle Green, Much Hadham	Country House	1775-9	000000001967-02-22-000022 February 1967	TL4215318918 51°51′03″N 0°03′45″E / 51.850761°N 0.062459°E / 51.850761; 0.062459 (Moor Place)	1289132
Much Hadham Hall	Much Hadham	Country House	1726-9	000000001967-02-22-000022 February 1967	TL4283219368 51°51′17″N 0°04′21″E / 51.854632°N 0.072496°E / 51.854632; 0.072496 (Much Hadham Hall)	1212633
Parish Church of St Andrew	Much Hadham	Parish Church	12th century	000000001967-02-22-000022 February 1967	TL4303319674 51°51′26″N 0°04′32″E / 51.85733°N 0.075539°E / 51.85733; 0.075539 (Parish Church of St Andrew)	1289691	More images
Parish Church of Great St Mary's	Sawbridgeworth	Anglican Church	13th century	000000001952-06-06-00006 June 1952	TL4850014822 51°48′44″N 0°09′10″E / 51.81231°N 0.152784°E / 51.81231; 0.152784 (Parish Church of Great St Mary's)	1101668
Church of St Mary	Standon	Church	15th century	000000001967-01-24-000024 January 1967	TL3964922257 51°52′53″N 0°01′39″E / 51.881395°N 0.027478°E / 51.881395; 0.027478 (Church of St Mary)	1102348	More images
Old Church of St James	Stanstead Abbotts	Church	12th century	000000001967-01-24-000024 January 1967	TL3997211061 51°46′51″N 0°01′40″E / 51.780714°N 0.027644°E / 51.780714; 0.027644 (Old Church of St James)	1078730	More images
Rye House Gatehouse	Lea Valley Park, Stanstead Abbotts	Moat	15th century	000000001951-12-04-00004 December 1951	TL3857309955 51°46′16″N 0°00′25″E / 51.771124°N 0.006936°E / 51.771124; 0.006936 (Rye House Gatehouse)	1341877	More images
Church of St Peter	Tewin	Church	11th century	000000001966-11-24-000024 November 1966	TL2681214256 51°48′45″N 0°09′43″W / 51.81256°N 0.161846°W / 51.81256; -0.161846 (Church of St Peter)	1341477	More images
Parish Church of St James the Great	Thorley	Moat	1834	000000001967-02-22-000022 February 1967	TL4760418844 51°50′55″N 0°08′29″E / 51.848683°N 0.14151°E / 51.848683; 0.14151	1213947
Parish Church of St Mary the Virgin	Walkern	Parish Church	Saxon	000000001966-11-24-000024 November 1966	TL2928626565 51°55′21″N 0°07′17″W / 51.922603°N 0.121375°W / 51.922603; -0.121375	1101384
Church of St Mary	Ware	Church	1982	000000001950-05-08-00008 May 1950	TL3568014430 51°48′43″N 0°02′00″W / 51.812043°N 0.033216°W / 51.812043; -0.033216 (Church of St Mary)	1217410	More images
Grotto between Nos 28 and 34 (Scott's Grotto)	Ware	Grotto	1764-1768	000000001950-05-08-00008 May 1950	TL3568813832 51°48′24″N 0°02′00″W / 51.806668°N 0.033334°W / 51.806668; -0.033334	1238171
Place House	Ware	House	17th century	000000001950-05-08-00008 May 1950	TL3590314372 51°48′41″N 0°01′48″W / 51.811468°N 0.030006°W / 51.811468; -0.030006 (Place House)	1275417
The Priory (Ware Town Council Offices and Community Centre)	Ware	Kitchen	1993-4	000000001950-05-08-00008 May 1950	TL3555114312 51°48′40″N 0°02′06″W / 51.811014°N 0.035133°W / 51.811014; -0.035133	1237950
Woodhall Park (Heath Mount School)	Woodhall Park, Watton-at-Stone	Country House	1777-82	000000001952-10-20-000020 October 1952	TL3164518896 51°51′11″N 0°05′24″W / 51.853139°N 0.090016°W / 51.853139; -0.090016	1031363
Church of St Giles	Wyddial	Parish Church	14th century	000000001967-02-22-000022 February 1967	TL3741431763 51°58′03″N 0°00′04″W / 51.967364°N 0.00118°W / 51.967364; -0.00118 (Church of St Giles)	1101811

Hertsmere

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of St John the Baptist	Aldenham	Parish Church	12th century	000000001953-09-01-00001 September 1953	TQ1398898463 51°40′24″N 0°21′11″W / 51.673382°N 0.352955°W / 51.673382; -0.352955 (Church of St John the Baptist)	1103642	More images
Tyttenhanger House	Ridge	Country House	c. 1655	000000001952-02-25-000025 February 1952	TL1914604655 51°43′41″N 0°16′35″W / 51.727961°N 0.276285°W / 51.727961; -0.276285 (Tyttenhanger House)	1174935	More images
Church of St Giles	South Mimms	Parish Church	13th century	000000001949-05-20-000020 May 1949	TL2223101196 51°41′46″N 0°13′58″W / 51.696212°N 0.232852°W / 51.696212; -0.232852 (Church of St Giles)	1174342	More images

North Hertfordshire

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of St Mary	Ashwell	Parish Church	14th century	000000001968-05-27-000027 May 1968	TL2671039779 52°02′31″N 0°09′14″W / 52.041937°N 0.153938°W / 52.041937; -0.153938 (Church of St Mary)	1102715	More images
Church of St Mary Magdalene	Barkway	Parish Church	13th century	000000001968-05-27-000027 May 1968	TL3828035610 52°00′06″N 0°00′47″E / 52.001716°N 0.012966°E / 52.001716; 0.012966 (Church of St Mary Magdalene)	1102624	More images
Church of St Mary	Graveley	Parish Church	12th century	000000001968-05-27-000027 May 1968	TL2348928125 51°56′17″N 0°12′18″W / 51.937937°N 0.205068°W / 51.937937; -0.205068 (Church of St Mary)	1102525	More images
Church of St Katherine	Ickleford	Parish Church	Mid 12th century	000000001968-05-27-000027 May 1968	TL1824031641 51°58′14″N 0°16′49″W / 51.970673°N 0.280176°W / 51.970673; -0.280176 (Church of St Katherine)	1295821
Parish Church of St Peter and St Paul	Kimpton	Parish Church	c. 1200	000000001968-05-27-000027 May 1968	TL1775818526 51°51′10″N 0°17′30″W / 51.852913°N 0.291668°W / 51.852913; -0.291668	1102783	More images
Church of St Mary	King's Walden	Parish Church	12th century to 13th century	000000001968-05-27-000027 May 1968	TL1602323507 51°53′53″N 0°18′55″W / 51.89804°N 0.315175°W / 51.89804; -0.315175 (Church of St Mary)	1102475	More images
Church of St Mary and St Thomas	Old Knebworth	Parish Church	c. 1150	000000001968-05-27-000027 May 1968	TL2308521007 51°52′27″N 0°12′49″W / 51.874061°N 0.213482°W / 51.874061; -0.213482 (Church of St Mary and St Thomas)	1295771	More images
Church of St Mary Magdalene	Great Offley	Parish Church	Early 13th century	000000001968-05-27-000027 May 1968	TL1453326816 51°55′41″N 0°20′09″W / 51.928086°N 0.335721°W / 51.928086; -0.335721 (Church of St Mary Magdalene)	1347084	More images
Church of St Mary	Pirton	Motte and Bailey	Early 12th century	000000001968-05-27-000027 May 1968	TL1469431661 51°58′18″N 0°19′54″W / 51.971595°N 0.331765°W / 51.971595; -0.331765 (Church of St Mary)	1347110	More images
High Down House with Buildings and Walls around Courtyard on North Side	Pirton	Courtyard House	1599	000000001952-06-09-00009 June 1952	TL1439530544 51°57′42″N 0°20′11″W / 51.961618°N 0.336488°W / 51.961618; -0.336488	1175442
Church of St Mary	Reed	Parish Church	Early 11th century	000000001968-05-27-000027 May 1968	TL3613235748 52°00′13″N 0°01′06″W / 52.003486°N 0.018249°W / 52.003486; -0.018249 (Church of St Mary)	1102559	More images
Church of St John the Baptist	Royston	Church	Second Half 12th century	000000001964-06-14-000014 June 1964	TL3576240678 52°02′52″N 0°01′18″W / 52.047874°N 0.021682°W / 52.047874; -0.021682 (Church of St John the Baptist)	1295575	More images
Royston Cave	Royston	Cave	13th century OR 14th century	000000001976-06-14-000014 June 1976	TL3562940711 52°02′54″N 0°01′25″W / 52.048203°N 0.023607°W / 52.048203; -0.023607 (Royston Cave)	1102013	More images
18 Melbourn Street	Royston	House	18th century	000000001964-06-14-000014 June 1964	TL3576340737 52°02′54″N 0°01′18″W / 52.048404°N 0.021644°W / 52.048404; -0.021644 (18 Melbourn Street)	1174750
23 Kneesworth Street	Royston	House	c.1700 remodelling of earlier house	000000001964-06-14-000014 June 1964	TL3556640818 52°02′57″N 0°01′28″W / 52.04918°N 0.024483°W / 52.04918; -0.024483 (23 Kneesworth Street)	1295658
Church of All Saints	Sandon	Parish Church	1348	000000001968-05-27-000027 May 1968	TL3223734526 51°59′36″N 0°04′32″W / 51.993446°N 0.075427°W / 51.993446; -0.075427 (Church of All Saints)	1176178	More images
Almshoe Bury	St Ippolyts	Farmhouse	c. 1374	000000001968-05-27-000027 May 1968	TL2067125286 51°54′47″N 0°14′49″W / 51.913041°N 0.247034°W / 51.913041; -0.247034 (Almshoe Bury)	1102513
Church of St Ippolyts	St Ippolyts	Parish Church	11th century	000000001968-05-27-000027 May 1968	TL1979227127 51°55′47″N 0°15′33″W / 51.929775°N 0.259167°W / 51.929775; -0.259167 (Church of St Ippolyts)	1347411	More images
Church of All Saints	St Paul's Walden	Parish Church	12th century or 13th century	000000001968-05-27-000027 May 1968	TL1925022284 51°53′11″N 0°16′07″W / 51.886369°N 0.26872°W / 51.886369; -0.26872 (Church of All Saints)	1347042	More images
Church of the Holy Trinity	Church End, Weston	Parish Church	12th century	000000001968-05-27-000027 May 1968	TL2658829952 51°57′13″N 0°09′34″W / 51.953659°N 0.159341°W / 51.953659; -0.159341 (Church of the Holy Trinity)	1347414	More images
Church of St Mary the Virgin	Great Wymondley	Parish Church	12th century	000000001968-05-27-000027 May 1968	TL2147528530 51°56′31″N 0°14′03″W / 51.942019°N 0.234207°W / 51.942019; -0.234207 (Church of St Mary the Virgin)	1102497	More images
The Priory	Little Wymondley	House	c1536 after 1536	000000001968-05-27-000027 May 1968	TL2186327974 51°56′13″N 0°13′44″W / 51.936938°N 0.228762°W / 51.936938; -0.228762 (The Priory)	1102499
Wymondley Bury	Little Wymondley	Farmhouse	16th century	000000001968-05-27-000027 May 1968	TL2167827074 51°55′44″N 0°13′54″W / 51.928891°N 0.23177°W / 51.928891; -0.23177 (Wymondley Bury)	1347446
Church of Saint Mary	Hitchin	Parish Church	12th century	000000001951-04-13-000013 April 1951	TL1849829120 51°56′53″N 0°16′38″W / 51.947963°N 0.277291°W / 51.947963; -0.277291 (Church of Saint Mary)	1296273
Church of St. Mary the Virgin	Baldock	Church	14th century	000000001949-11-08-00008 November 1949	TL2439633905 51°59′23″N 0°11′23″W / 51.989676°N 0.18979°W / 51.989676; -0.18979 (Church of St. Mary the Virgin)	1347611	More images
The Priory	Hitchin	Country House	17th century	000000001951-04-13-000013 April 1951	TL1838328793 51°56′42″N 0°16′45″W / 51.945048°N 0.279076°W / 51.945048; -0.279076 (The Priory)	1102211

St Albans

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Rothamsted Manor House	Hatching Green, Harpenden	Manor House	16th century	000000001953-10-19-000019 October 1953	TL1252613169 51°48′21″N 0°22′10″W / 51.805846°N 0.369338°W / 51.805846; -0.369338 (Rothamsted Manor House)	1347199
Parish Church of St Mary	Redbourn Common, Redbourn	Parish Church	c. 1100	000000001953-10-19-000019 October 1953	TL0999411570 51°47′31″N 0°24′24″W / 51.791979°N 0.406553°W / 51.791979; -0.406553 (Parish Church of St Mary)	1295584
Remains of Old Gorhambury House	St Michael, St Albans	Country House	1563	000000001953-10-19-000019 October 1953	TL1102907616 51°45′22″N 0°23′34″W / 51.756238°N 0.392815°W / 51.756238; -0.392815 (Remains of Old Gorhambury House)	1175197
Church of St Helen	Wheathampstead	Parish Church	Pre-Conquest	000000001953-10-19-000019 October 1953	TL1765314025 51°48′45″N 0°17′41″W / 51.812485°N 0.294721°W / 51.812485; -0.294721 (Church of St Helen)	1103657	More images
Mackerye End	Wheathampstead	Manor House	1665	000000001953-10-19-000019 October 1953	TL1561015582 51°49′37″N 0°19′26″W / 51.826904°N 0.323824°W / 51.826904; -0.323824 (Mackerye End)	1103672
Abbey Church of St Alban	St Albans	Abbey	1077-1088	000000001950-05-08-00008 May 1950	TL1445907090 51°45′03″N 0°20′36″W / 51.750821°N 0.343316°W / 51.750821; -0.343316 (Abbey Church of St Alban)	1103163	More images
Church of St Michael's	St Albans	Church	Founded mid 10th century	000000001950-05-08-00008 May 1950	TL1357207304 51°45′11″N 0°21′22″W / 51.752924°N 0.35609°W / 51.752924; -0.35609 (Church of St Michael's)	1103089	More images
Clock Tower	St Albans	Bell Tower	1403-1412	000000001950-05-08-00008 May 1950	TL1465107150 51°45′05″N 0°20′26″W / 51.751321°N 0.340517°W / 51.751321; -0.340517 (Clock Tower)	1103127	More images
The Abbey Gate	St Albans	Gatehouse	14th century	000000001950-05-08-00008 May 1950	TL1439507106 51°45′04″N 0°20′39″W / 51.750978°N 0.344238°W / 51.750978; -0.344238 (The Abbey Gate)	1103077
Verulamium	St Albans	Hypocaust	Roman	000000001950-05-08-00008 May 1950	TL1363407286 51°45′10″N 0°21′19″W / 51.75275°N 0.355198°W / 51.75275; -0.355198 (Verulamium)	1103030	More images

Stevenage

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of Saint Nicholas	Stevenage	Church	c. 1125	000000001948-02-18-000018 February 1948	TL2407426207 51°55′14″N 0°11′50″W / 51.920571°N 0.197254°W / 51.920571; -0.197254 (Church of Saint Nicholas)	1176923	More images
Rooks Nest House (Howards)	Stevenage	House	18th century	000000001976-09-30-000030 September 1976	TL2443826721 51°55′30″N 0°11′30″W / 51.925109°N 0.191778°W / 51.925109; -0.191778 (Rooks Nest House (Howards))	1176972

Three Rivers

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of St Lawrence the Martyr	Abbots Langley	Parish Church	Late 12th century	000000001953-09-01-00001 September 1953	TL0948202189 51°42′28″N 0°25′01″W / 51.707766°N 0.416924°W / 51.707766; -0.416924 (Church of St Lawrence the Martyr)	1296433
The Orchard	Chorleywood	House	1899-1900	000000001975-07-16-000016 July 1975	TQ0193295698 51°39′03″N 0°31′41″W / 51.650844°N 0.528044°W / 51.650844; -0.528044 (The Orchard)	1348234
Moor Park and Orangery/Stable Block	Rickmansworth	Country House	Late 17th century	000000001951-07-26-000026 July 1951	TQ0745893316 51°37′42″N 0°26′56″W / 51.628407°N 0.448931°W / 51.628407; -0.448931	1173698	More images

Watford

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

Church of St Mary	Watford	Church	13th century	000000001952-08-26-000026 August 1952	TQ1107696316 51°39′17″N 0°23′45″W / 51.654668°N 0.395731°W / 51.654668; -0.395731 (Church of St Mary)	1101120	More images
Holy Rood Church	Watford	Roman Catholic Church	1879-1900	000000001980-09-12-000012 September 1980	TQ1087796327 51°39′17″N 0°23′55″W / 51.654807°N 0.398603°W / 51.654807; -0.398603 (Holy Rood Church)	1101104	More images

Welwyn Hatfield

Name	Location	Type	Completed ^{[note 1]}	Date designated	Grid ref.^{[note 2]} Geo-coordinates	Entry number ^{[note 3]}	Image

New Saint Lawrence Church	Ayot St. Lawrence	Church	1778	000000001967-01-24-000024 January 1967	TL1917116895 51°50′17″N 0°16′18″W / 51.837956°N 0.271724°W / 51.837956; -0.271724 (New Saint Lawrence Church)	1348106	More images
Brocket Hall	Lemsford	Country House	c. 1760	000000001952-02-06-00006 February 1952	TL2140813036 51°48′10″N 0°14′26″W / 51.802795°N 0.240624°W / 51.802795; -0.240624 (Brocket Hall)	1100987	More images
Hatfield House	Old Hatfield, Hatfield	Country House	1607-1612	000000001952-02-06-00006 February 1952	TL2371508394 51°45′38″N 0°12′32″W / 51.760574°N 0.208836°W / 51.760574; -0.208836 (Hatfield House)	1173363	More images
Parish Church of St Etheldreda	Hatfield	Church	13th century	000000001966-03-30-000030 March 1966	TL2350508488 51°45′41″N 0°12′43″W / 51.761465°N 0.211844°W / 51.761465; -0.211844 (Parish Church of St Etheldreda)	1348124	More images
The Palace	Old Hatfield, Hatfield	Bishops Palace	c. 1480	000000001952-02-06-00006 February 1952	TL2357808460 51°45′40″N 0°12′39″W / 51.761197°N 0.210796°W / 51.761197; -0.210796 (The Palace)	1348152
North Mymms Park with Adjoining Garden Walls and Ha Ha	North Mymms	Country House	c. 1600	000000001952-02-06-00006 February 1952	TL2177604267 51°43′26″N 0°14′18″W / 51.72391°N 0.23836°W / 51.72391; -0.23836	1100946

Notes

1 2 3 4 5 6 7 8 9 10 The date given is the date used by Historic England as significant for the initial building or that of an important part in the structure's description.
1 2 3 4 5 6 7 8 9 10 Sometimes known as OSGB36, the grid reference is based on the British national grid reference system used by the Ordnance Survey.
1 2 3 4 5 6 7 8 9 10 The "List Entry Number" is a unique number assigned to each listed building and scheduled monument by Historic England.

References

English Heritage Images of England

External links

Media related to Grade I listed buildings in Hertfordshire at Wikimedia Commons

Listed buildings in Hertfordshire

Grade I

Broxbourne	Eleanor Cross Wormleybury

Dacorum	Ashridge Business School Beechwood Park School Beechwood Park Berkhamsted School Old Building St Mary's Church, Hemel Hempstead

East Hertfordshire	Aston Bury Manor Balls Park Benington Castle (remains) Hertford Castle Gatehouse Hunsdon House Rye House Gatehouse Scott's Grotto St James' Church, Stanstead Abbotts St Leonard's Church, Bengeo St Mary the Virgin's Church, Little Hormead Waytemore Castle (remains) Woodhall Park (Heath Mount School)

Hertsmere	Tyttenhanger House

North Hertfordshire	Church of St Mary the Virgin, Baldock Holy Trinity Church, Weston Royston Cave

St Albans	Clock Tower Old Gorhambury House (remains) Rothamsted Manor St Albans Cathedral St Helen's Church, Wheathampstead St Michael's Church, St Albans Verulamium

Three Rivers	Moor Park

Watford	Holy Rood Church, Watford St. Mary's Church, Watford

Welwyn Hatfield	Brocket Hall Hatfield House

Grade II*

Broxbourne	Rawdon House Theobalds House

Dacorum	Ashlyns Hall Cell Park Dean Incent's House Gaddesden Place Golden Parsonage St Peter's Church, Great Berhamstead Tring Park Mansion

East Hertfordshire	All Nations Christian College All Saints' Church, Hertford Almshouses, Buntingford Bayfordbury Chapel at St Edmund's College, Ware Cromer Windmill Fanhams Hall Goldings Haileybury and Imperial Service College Hare Street House Hanbury Manor Marden Hill House Much Hadham Palace St Andrew's Church, Buckland Stansted Hall Youngsbury Stable Block

Hertsmere	Aldenham House Hilfield Castle Lululaund Salisbury Hall Wrotham Park

North Hertfordshire	The Cloisters, Letchworth Hinxworth Place Knebworth House Princess Helena College St Mary Magdalene's Church, Caldecote St Paul's Walden Bury Spirella Building

St Albans	All Saints Pastoral Centre Court House, St Albans New Gorhambury House Redbournbury Mill St Leonard's Church, Sandridge St Nicholas Church, Harpenden St Peter's Church, St Albans St Stephen's Church, St Albans Westwick Cottage

Three Rivers	Hunton Park Langleybury Oxhey Chapel Redheath

Watford	The Grove The Mrs Elizabeth Fuller Free School building

Welwyn Hatfield	Digswell Viaduct Shaw's Corner

Other boroughs	Stevenage

Grade II

Broxbourne	Broxbourne railway station Cheshunt Great House (remains)

Dacorum	Goldfield Mill The Green Dragon, Flaunden The Mansion, Berkhamsted Pendley Manor Rex Cinema Rossway Shendish Manor Stocks House

East Hertfordshire	All Saints' Church, Hockerill Benson Memorial Church Brent Pelham Windmill Buntingford Manor House Button Snap Christ Church, Ware Hertford Museum Tooke House The Horns, Bull's Green Little Munden Primary School Panshanger orangery, conservatory and stables Red House, Buntingford Rowneybury House The Tilbury, Datchworth The White Horse, Burnham Green The White Horse, Hertford

Hertsmere	The Chequers, Potters Bar Duke of York, Potters Bar Dyrham Park Country Club The Green Man, Potters Bar The Lion, Potters Bar Oakmere House Shenley Hall Shenley Lodge Wall Hall The White Hart, South Mimms The White Horse, Potters Bar Wyllyotts Manor

North Hertfordshire	Ashwell Bury Breachwood Green Mill British Schools Museum Lannock Mill, Weston Letchworth Garden City railway station Minsden Chapel Putteridge Bury St Nicholas' Church, Norton St George's Church, Letchworth Stagenhoe

St Albans	The Blue Anchor The Boot Childwickbury Manor The Cock Colney Heath Mill Fleur de Lys Hare and Hounds The Lower Red Lion The Old Kings Arms Ye Olde Fighting Cocks The Queens Head Rose and Crown The Six Bells St Albans School Sopwell House Sopwell Nunnery (ruins) Verulam House The White Lion

Stevenage	The Barclay School The Thomas Alleyne Academy Trigg's Barn

Three Rivers	Croxley Green Windmill

Watford	High Elms Manor St John's Church, Watford Watford Grammar School for Boys Watford Palace Theatre

Welwyn Hatfield	The Beehive, Welwyn Garden City The Brocket Arms Digswell House The Eight Bells, Hatfield Hope and Anchor, Welham Green The Horse and Groom, Hatfield The Green Man, Hatfield The Red Lion, Hatfield Tolmers Park The Wrestlers, Hatfield

Grade I listed buildings in England

Counties	Bedfordshire Berkshire Bristol Buckinghamshire Cambridgeshire Cheshire Cornwall Cumbria Derbyshire Devon Dorset Durham East Sussex East Riding of Yorkshire Essex Gloucestershire Greater London Greater Manchester Hampshire Herefordshire Hertfordshire Isle of Wight Kent Lancashire Leicestershire Lincolnshire Merseyside Norfolk North Yorkshire Northamptonshire Northumberland Nottinghamshire Oxfordshire Rutland Shropshire Somerset South Yorkshire Staffordshire Suffolk Surrey Tyne and Wear Warwickshire West Midlands West Sussex West Yorkshire Wiltshire Worcestershire

Districts	Babergh Bath and North East Somerset Bradford Brighton and Hove Broadland Cheshire East Cheshire West and Chester Cotswold Craven Dartford Dover Forest Heath Ipswich Maidstone Mendip Mid Suffolk North Somerset Sedgemoor South Somerset St Edmundsbury Suffolk Coastal Taunton Deane Waveney West Somerset

Towns and cities	Cambridge Coventry Liverpool York

By type	War memorials

Ceremonial county of Hertfordshire

Hertfordshire Portal

Boroughs or districts	Borough of Broxbourne Borough of Dacorum District of East Hertfordshire Borough of Hertsmere District of North Hertfordshire City and District of St Albans Borough of Stevenage District of Three Rivers Borough of Watford Borough of Welwyn Hatfield

Major settlements	Baldock Berkhamsted Bishop's Stortford Borehamwood Broxbourne Buntingford Bushey Cheshunt Harpenden Hatfield Hemel Hempstead Hertford Hitchin Hoddesdon Kings Langley Letchworth Potters Bar Rickmansworth Royston Sawbridgeworth St Albans Stevenage Tring Waltham Cross Ware Watford Welwyn Garden City See also: List of civil parishes in Hertfordshire

Topics	Hertfordshire County Council Elections Flag Parliamentary constituencies European Parliament constituency Boundary changes Places Settlements by population Lost settlements SSSIs Grade I listed buildings Grade II* listed buildings History Lord Lieutenants High Sheriffs Schools Museums Windmills King George V Playing Fields

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