How many listed buildings are in London Borough of Harrow? 289 listed buildings

London Borough of Harrow has 289 listed buildings, 4 of them Grade I. Fewer listed buildings per home than 81% of areas in England and Wales.

Grade I
4
Grade II*
20
Grade II
265
Per 1,000 homes
3.2
Fewer listed buildings per home than
81% of areas

Listed buildings and scheduled monuments are counted where their map point falls; one list entry can cover a terrace or group. Per 1,000 homes uses Census 2021 households. © Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. Source: planning.data.gov.uk, Open Government Licence v3.0. How we calculate this

All house prices in London Borough of Harrow

Is a home in London Borough of Harrow likely to be in a conservation area?

Harrow has not published conservation area boundaries, so we can't give a figure for this area.

In a conservation area you usually need planning permission for work that would be allowed elsewhere, such as cladding, side extensions, some roof changes and demolishing most buildings, and you must give the council six weeks' notice before cutting back or felling most trees. Some areas have extra Article 4 rules, for example on replacing windows or doors. Check with the council before you buy.

What does it mean if a home is listed?

A listed home needs listed building consent for any work that affects its character, inside or out, and doing that work without consent is a criminal offence. Grade I buildings are of exceptional interest (about 2.5% of listed buildings), Grade II* are particularly important (about 5.8%), and most, about 92%, are Grade II. One list entry can cover a whole terrace.

This page shows how common listed buildings are in London Borough of Harrow. To check a specific address, search the official list entry or ask the council.

What are the Grade I listed buildings in London Borough of Harrow?

London Borough of Harrow has 4 Grade I listed buildings, the highest grade.

Grade I listed buildings in London Borough of Harrow
BuildingListed
CHURCH OF ST LAWRENCE1951
HEADSTONE MANOR1951
PARISH CHURCH OF ST MARY1951
THE OLD SCHOOLS, HARROW SCHOOL1951

Each name links to its official list entry.

Are there scheduled monuments in London Borough of Harrow?

Yes, London Borough of Harrow has 8 scheduled monuments: nationally important sites such as earthworks, ruins and ancient buildings, protected from unauthorised change.

What else do people ask about London Borough of Harrow?

More quick answers on house prices, sales, areas, green space, crime, air quality and listed buildings in London Borough of Harrow.

Where does this data come from?

Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk. Listed buildings and scheduled monuments are from Historic England and Cadw, and conservation areas from planning.data.gov.uk. © Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. Source: planning.data.gov.uk, Open Government Licence v3.0. Air quality is from Defra modelled background pollution maps. Contains public sector information licensed under the Open Government Licence v3.0. Source: Defra modelled background pollution, 2025.

Last updated 11 November 2026 at 01:28 with the latest Land Registry data (September 2026). The London Borough of Harrow dataset covers 8,726 postcodes.

Read our full data methodology

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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