Local coverage
1930s semis, interwar suburbia, and extensive conservation-area housing across Brent, Harrow, and Barnet.
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About the area
North West London covers Brent, Harrow, and Barnet. This is classic interwar suburban London, dominated by 1930s semi-detached and detached housing with generous garden plots. The inner edge includes Edwardian stock in Kilburn and West Hampstead, while the outer areas extend into traditional commuter territory around Stanmore, Edgware, and Barnet.
Boroughs covered
Postcodes
NW2 · NW4 · NW6 · NW7 · NW9 · NW10 · NW11 · HA0 · HA1 · HA2 · HA3 · HA5 · HA6 · HA7 · HA8 · HA9 · EN4 · EN5 · N2 · N3 · N10 · N11 · N12 · N20
Housing stock
Edwardian terraces in Kilburn, Willesden, Cricklewood, and West Hampstead. Extensive 1930s semi-detached housing across Wembley, Kingsbury, Kenton, Hendon, Mill Hill, Finchley, and Barnet. Mock-Tudor and arts-and-crafts influenced stock in conservation areas (Hampstead Garden Suburb, Totteridge). Significant new-build concentration around Wembley Park and Colindale.
Market context
NW London is a strong family home market with consistent demand, particularly in school catchment areas. The Wembley Park regeneration has added major new-build supply. Hampstead Garden Suburb and Totteridge remain premium conservation-area markets. Values across most of the patch have been steady rather than speculative.
Market data
North West London is characterised by 1930s semis, interwar suburbia and extensive conservation-area housing across Brent, Harrow and Barnet. The market has been comparatively stable, drifting lower rather than correcting: in the year to July 2026 Barnet eased 4.9% to about £601,000, Brent 2.6% to about £546,000 and Harrow 2.8% to about £526,000. Within those averages the semi-detached and terraced houses that define these suburbs have held value better than flats, with Barnet terraces down around 3% while flats there average around £372,000, down 7%, and remain the soft end of the market. Steady family-buyer demand for interwar houses near the Northern, Jubilee and Metropolitan lines continues to underpin the area. (Figures from the UK House Price Index, HM Land Registry and ONS, July 2026 data published September 2026; local figures are provisional and subject to revision.)
Data: July 2026 (UK House Price Index, published 16 September 2026) · refreshed October 2026 · reviewed quarterly
What we often find
Clay heave and subsidence risk, particularly in Barnet and Finchley
Original 1930s hot water cylinders and immersion systems requiring replacement
Single-skin garages and outbuildings needing reinstatement value review
Non-compliant boundary walls in conservation areas
Rear extension issues where original kitchen extensions have been expanded
Neighbourhoods
From the field
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One in ten leases in England is under 80 years. What that does to the premium and the mortgage, where reform stands, and how to work out your number.
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