Name
Location
Type
Completed Date designated
Grid ref. Geo-coordinates
Entry number
Aviary/Little Orangery in Osterley Park
Isleworth, Hounslow
Orangery
c. 1780
21 May 1973
TQ1443278153 51°29′27″N 0°21′11″W / 51.490754°N 0.353149°W / 51.490754; -0.353149 (Aviary or Little Orangery in Osterley Park )
1080309
Aviary or Little Orangery in Osterley Park
Boston Manor House , Boston Manor Park
Hounslow
Manor House
Restored prior——to opening
11 July 1951
TQ1683978339 51°29′31″N 0°19′06″W / 51.491934°N 0.318434°W / 51.491934; -0.318434 (Boston Manor House, Boston Manor Park )
1079603
Boston Manor House , Boston Manor Park
Cascade in Chiswick Park
Chiswick House Gardens
Cascade
21 May 1973
TQ2100177417 51°28′58″N 0°15′32″W / 51.482773°N 0.258829°W / 51.482773; -0.258829 (Cascade in Chiswick Park )
1188850
Cascade in Chiswick Park
Chiswick House
Burlington Lane, Chiswick
Villa
1730
21 May 1973
TQ2100877524 51°29′01″N 0°15′31″W / 51.483733°N 0.258692°W / 51.483733; -0.258692 (Chiswick House )
1079607
Chiswick House
Classic Bridge in Chiswick Park
Chiswick House Gardens
Bridge
1788
21 May 1973
TQ2072777627 51°29′05″N 0°15′46″W / 51.484719°N 0.262702°W / 51.484719; -0.262702 (Classic Bridge in Chiswick Park )
1358665
Classic Bridge in Chiswick Park
Conservatory——to Chiswick House
Chiswick House Gardens
Conservatory
1813
21 May 1973
TQ2107277710 51°29′07″N 0°15′28″W / 51.485391°N 0.257707°W / 51.485391; -0.257707 (Conservatory to Chiswick House )
1079611
Conservatory to Chiswick House
Deer House in Chiswick Park Near Italian Garden
Chiswick House Gardens
Deer House
Recently Restored
21 May 1973
TQ2097677678 51°29′06″N 0°15′33″W / 51.485124°N 0.2591°W / 51.485124; -0.2591 (Deer House in Chiswick Park Near Italian Garden )
1079610
Deer House in Chiswick Park Near Italian Garden
Doric Column in Chiswick Park North East of Conservatory
Chiswick House Gardens
Column
18th century
21 May 1973
TQ2095177698 51°29′07″N 0°15′34″W / 51.485309°N 0.259453°W / 51.485309; -0.259453 (Doric Column in Chiswick Park North East of Conservatory )
1188858
Doric Column in Chiswick Park North East of Conservatory
Entrance Gateway of Chiswick Park Immediately West of Obelisk
Burlington Lane, Chiswick
Gate
18th century
21 May 1973
TQ2082677344 51°28′56″N 0°15′41″W / 51.482154°N 0.261373°W / 51.482154; -0.261373 (Entrance Gateway of Chiswick Park Immediately West of Obelisk )
1358666
Entrance Gateway of Chiswick Park Immediately West of Obelisk
Flora's Column, Syon Park
Isleworth, Hounslow
Column
Late 18th century
21 May 1973
TQ1756077086 51°28′50″N 0°18′30″W / 51.480523°N 0.30847°W / 51.480523; -0.30847 (Flora's Column, Syon Park )
1080321
Flora's Column, Syon Park
Gate Lodge to Syon House
Isleworth, Hounslow
Lodge
Early 17th century
15 June 1951
1358308
Gate Lodge to Syon House
Great Engine House, Kew Bridge Pumping House
Brentford, Hounslow
Engine House
1845-6
21 May 1973
TQ1877978029 51°29′19″N 0°17′26″W / 51.488744°N 0.290608°W / 51.488744; -0.290608 (Great Engine House, Kew Bridge Pumping House )
1080311
Great Engine House, Kew Bridge Pumping House
Hogarth's House , Wall and Gate of Hogarth's House
Hogarth Lane (A4) Chiswick
Studio House
18th century
11 July 1951
TQ2125077891 51°29′13″N 0°15′18″W / 51.48698°N 0.255083°W / 51.48698; -0.255083 (Hogarth's House, Wall and Gate of Hogarth's House )
1358340
Hogarth's House , Wall and Gate of Hogarth's House
Inigo Jones's Gateway in Chiswick Park
Chiswick House Gardens
Gate
1621
21 May 1973
TQ2104877599 51°29′04″N 0°15′29″W / 51.484399°N 0.258091°W / 51.484399; -0.258091 (Inigo Jones's Gateway in Chiswick Park )
1294560
Inigo Jones's Gateway in Chiswick Park
Ionic Temple and Obelisk in Chiswick Park
Chiswick House Gardens
Obelisk
18th century
21 May 1973
TQ2086277563 51°29′03″N 0°15′39″W / 51.484115°N 0.26078°W / 51.484115; -0.26078 (Ionic Temple and Obelisk in Chiswick Park )
1188839
Ionic Temple and Obelisk in Chiswick Park
Main Building, Kew Bridge Pumping Station
Brentford, Hounslow
Engine House
1836-8
21 May 1973
TQ1877478059 51°29′20″N 0°17′26″W / 51.489014°N 0.29067°W / 51.489014; -0.29067 (Main Building, Kew Bridge Pumping Station )
1358343
Main Building, Kew Bridge Pumping Station
Metropolitan Water Board Pump House Tower, Kew Bridge
Brentford, Hounslow
Water Tower
1867
21 May 1973
TQ1881478028 51°29′19″N 0°17′24″W / 51.488727°N 0.290104°W / 51.488727; -0.290104 (Metropolitan Water Board Pump House Tower, Kew Bridge )
1080310
Metropolitan Water Board Pump House Tower, Kew Bridge
Obelisk in Chiswick Park at End of Avenue Running West from Temple
Chiswick House Gardens
Obelisk
18th century
21 May 1973
TQ2083077367 51°28′56″N 0°15′41″W / 51.48236°N 0.261308°W / 51.48236; -0.261308 (Obelisk in Chiswick Park at End of Avenue Running West from Temple )
1079608
Obelisk in Chiswick Park at End of Avenue Running West from Temple
Ornaments Lining Avenue to Rear of Chiswick House
Chiswick House Gardens
Bust
21 May 1973
TQ2098477565 51°29′03″N 0°15′32″W / 51.484107°N 0.259023°W / 51.484107; -0.259023 (Ornaments Lining Avenue to Rear of Chiswick House )
1188978
Ornaments Lining Avenue to Rear of Chiswick House
Osterley House
Isleworth, Hounslow
Country House
c. 1577
21 May 1973
TQ1451177997 51°29′22″N 0°21′07″W / 51.489336°N 0.352063°W / 51.489336; -0.352063 (Osterley House )
1080308
Osterley House
Osterley House Stables
Isleworth, Hounslow
Courtyard
c. 1575
21 May 1973
TQ1449978104 51°29′25″N 0°21′08″W / 51.4903°N 0.352201°W / 51.4903; -0.352201 (Osterley House Stables )
1358341
Osterley House Stables
Stone Entrance Piers in Front of Chiswick House
Chiswick House Gardens
Gate Pier
21 May 1973
TQ2105277491 51°29′00″N 0°15′29″W / 51.483427°N 0.25807°W / 51.483427; -0.25807 (Stone Entrance Piers in Front of Chiswick House )
1079569
Stone Entrance Piers in Front of Chiswick House
Syon House
Isleworth, Hounslow
Abbey
1430–70
15 June 1951
TQ1728276685 51°28′37″N 0°18′45″W / 51.476977°N 0.312605°W / 51.476977; -0.312605 (Syon House )
1080318
Syon House
Syon House Conservatory
Isleworth, Hounslow
Conservatory
c. 1830
15 June 1951
TQ1727376861 51°28′43″N 0°18′46″W / 51.47856°N 0.312676°W / 51.47856; -0.312676 (Syon House Conservatory )
1358328
Syon House Conservatory
Syon Park Boathouse The Pavilion
Isleworth, Hounslow
Pavilion
Late 18th century
15 June 1951
TQ1691176107 51°28′19″N 0°19′05″W / 51.471859°N 0.318136°W / 51.471859; -0.318136 (Syon Park Boathouse The Pavilion )
1080282
Syon Park Boathouse The Pavilion
Syon Park Entrance Lodges. And Gates, London Road
Isleworth, Hounslow
Gate
15 June 1951
TQ1684176999 51°28′48″N 0°19′08″W / 51.47989°N 0.318848°W / 51.47989; -0.318848 (Syon Park Entrance Lodges and "Gates," London Road )
1190136
Syon Park Entrance Lodges and Gates, London Road
Temple (rustic House) at End of Yew Walk North East of Chiswick House
Chiswick House Gardens
Temple
18th century
21 May 1973
TQ2090377861 51°29′12″N 0°15′36″W / 51.486784°N 0.260088°W / 51.486784; -0.260088 (Temple (rustic House) at End of Yew Walk North East of Chiswick House )
1188898
Temple (rustic House) at End of Yew Walk North East of Chiswick House
Ten Terms with Female Heads in Semicircle Before Front of Chiswick House
Chiswick House Gardens
Bust
21 May 1973
TQ2103877488 51°29′00″N 0°15′30″W / 51.483403°N 0.258272°W / 51.483403; -0.258272 (Ten Terms with Female Heads in Semicircle Before Front of Chiswick House )
1358668
Ten Terms with Female Heads in Semicircle Before Front of Chiswick House
The Temple in Osterley Park
Isleworth, Hounslow
Summerhouse
Early Georgian
21 May 1973
TQ1426678110 51°29′25″N 0°21′20″W / 51.490401°N 0.355553°W / 51.490401; -0.355553 (The Temple in Osterley Park )
1189780
The Temple in Osterley Park
Three Male Statues From Hadrian's Villa in Chiswick Park
Chiswick House Gardens
Statue
21 May 1973
TQ2090877613 51°29′04″N 0°15′36″W / 51.484554°N 0.260101°W / 51.484554; -0.260101 (Three Male Statues From Hadrian's Villa in Chiswick Park )
1079568
Three Male Statues From Hadrian's Villa in Chiswick Park
Two Statues Flanking Chiswick House
Chiswick House Gardens
Statue
c. 1730
21 May 1973
TQ2101077500 51°29′01″N 0°15′31″W / 51.483517°N 0.258671°W / 51.483517; -0.258671 (Two Statues Flanking Chiswick House )
1079612
Two Statues Flanking Chiswick House
Walpole House
Chiswick Mall , W4
House
Late 17th century
11 July 1951
TQ2186478061 51°29′18″N 0°14′46″W / 51.488376°N 0.246185°W / 51.488376; -0.246185 (Walpole House )
1358321
Walpole House