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Denham PlaceDenham Place · Photo: Unknown photographer · Public domain
B+History Grade
History of Denham · Historic England

42 listed buildings, 2 of them Grade I

Historic England counts them inside Denham’s built-up area, 283 for every 10,000 residents. Of the listed buildings in Denham, 39 are Grade II. 9.7% of its homes were built before 1919. Denham grades B+ for history.

Listed buildings
42
283 per 10,000 residents
Grade I
2
exceptional interest
Grade II*
1
more than special interest
Scheduled monuments
0
1 registered park or garden
Homes built before 1919
9.7%
typical UK town 15%
In pictures

Landmarks of Denham

Tap a photo to step through them full screen.

Photos from Wikimedia Commons and Geograph, copied to our own server, each credited to its photographer with its licence; names open the building’s page or its official list entry.

The map

Where Denham’s history is

Every Grade I and II* building, monument and historic park.

Denham Place, registered park or gardenHills House, Grade II*Church of St Mary, Grade IDenham Place, Grade I
Grade IGrade II*Park or garden

Hover a dot for its name; tap one with a photo to open it.

42 listed buildings by grade
2 Grade I1 Grade II*39 Grade II

Historic England lists buildings in three grades: Grade I for buildings of exceptional interest (about 2.5% of all listed buildings), Grade II* for particularly important buildings of more than special interest (about 5.8%), and Grade II for buildings of special interest (about 91.7%). Listing protects the whole building, inside and out.

Every entry on the National Heritage List for England whose point lies inside the ONS 2022 built-up-area boundary. One list entry can cover a terrace or a group of buildings.

Grade I

The 2 Grade I listed buildings in Denham

Buildings of exceptional interest, about 2.5% of all listed buildings. 1 is photographed. Each opens its own page, with the official list entry.

House · listed 1954Denham PlacePhoto: Unknown photographer · Public domain
Grade II*

The Grade II* listed building in Denham

Particularly important buildings of more than special interest. Every one is photographed.

What’s protected

Most of Denham’s listed buildings are homes

Every listed building sorted by what its list name says it is.

Houses, terraces & villas24
Walls, gates & bridges8
Public & civic buildings5
Inns, shops & warehouses3
Churches, chapels & priories2

24 entries (57%) are houses, terraces and villas. 2 are churches, chapels and priories, including 1 of the 2 Grade I buildings.

Buildings are sorted by words in each entry’s name (church, gate, inn, memorial…): the list’s open data has no building type. An entry named only by its address counts as a house.

Grade II

39 Grade II listed buildings

Most listed buildings are in this grade, which covers buildings of special interest. Open any building to read its official list entry.

All 39 Grade II listed buildings, A to Z
Conservation areas

1 conservation area covers 35% of Denham

Areas the council protects as a whole: demolition and changes to how buildings look need consent, and trees are protected.

Denham 197028 ha
28 hain conservation areas, of 80 ha inside the built-up area.

40 of the 42 listed buildings stand in one.

Historic England’s conservation areas layer, supplied by councils (incomplete in places, so a page fact, never graded). Hectares are the part of each area inside the built-up area.

How the list grew

21 of Denham’s 42 listed buildings were added in 1955

The year each building now on the list was first listed.

1955 · 211985 · 18
19501960197019801990200020102020

The first 1 entry was listed in 1954, 1 of the 2 Grade I buildings among them. 21 came in 1955. Only 0 have been added in the last 15 years.

Monuments & landscapes

Monuments, parks and gardens

Designations that overlap the town by a tenth of their area or half a hectare.

1 registered park or garden

Denham PlaceGrade II
History Grade

Denham grades B+ for history

Protected heritage and the age of the town’s homes, against all UK towns.

Protected heritage, for its size and in all (48 points, 324 per 10,000 residents)More than 83% of UK towns
Homes built before 1919 (9.7%)More than 24% of UK towns

Two measures, each ranked against every UK town of 1,000 or more, with protected heritage counting twice as much as the age of homes. Protected heritage counts each listed building by its grade (Grade I three points, II* two, II one), each scheduled monument and battlefield two, and each registered park or garden by its grade; it is ranked both per 10,000 residents and as a total, so a village with one fine church doesn’t outrank a historic city. The second measure is the share of homes built before 1919, from the Valuation Office Agency’s council tax records. History is a character grade: it describes the town and isn’t part of the overall grade.

Towns its size

Denham has the 35th most Grade I buildings of 1,770 towns its size

Places of 1,000–2,000 people outside London, by Grade I listed buildings.

Denham2
#250 of 1,770for listed buildings per resident (283 per 10,000). Aberaeron, Beaumaris and Burford lead.

34 have more. The typical town its size has 0.

Neighbours

Listed buildings in the places around Denham

TownPeopleListedGrade IHistory
Denham1,482422B+
New Denham1,79090C
Iver Heath5,15040D
Gerrards Cross8,117220C+
Iver3,267181B−
Hillingdon307,0893967C+
Chalfont St Peter13,654210C
Maple Cross2,58020D−
In brief

Denham in brief

Per resident, Denham has more listed heritage than 83% of UK towns. All told, the list holds 42 listed buildings, 2 of them Grade I. Only 34 of the 1,770 towns nearest its size have more Grade I buildings.

A conservation area has protected part of it since 1970. Most entries on the list, 57%, are houses, terraces and villas. Otherwise the figures are ordinary: 9.7% of its homes were built before 1919, close to the 15% in the typical UK town.

Questions about Denham’s history

How many listed buildings are there in Denham?

Historic England lists 42 buildings inside Denham’s built-up area: 2 Grade I, 1 Grade II* and 39 Grade II.

What are the Grade I listed buildings in Denham?

2, including Church of St Mary and Denham Place.

How many conservation areas are there in Denham?

1, covering about 28 hectares of the town. The largest is Denham.

When were Denham’s buildings listed?

The first in 1954; the most, 21, in 1955.

How old are the homes in Denham?

9.7% of homes were built before 1919 and 44% before 1940, from the Valuation Office Agency’s council tax records (March 2025).

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The National Heritage List for England is the official, up-to-date register of all nationally protected historic buildings and sites in England; check an entry on Historic England’s website before relying on it.

Sources: Historic England, National Heritage List for England (listed buildings, scheduled monuments, registered parks and gardens, battlefields, World Heritage Sites), October 2026, inside the ONS 2022 built-up-area boundary · Valuation Office Agency, Council Tax: stock of properties by build period (31 March 2025) · TownRatings grades: our own summary of the data, ranked against UK towns only · Historic England conservation areas (supplied by local planning authorities; October 2026). All under the Open Government Licence v3.0.

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.