Harrow Property Market: House Prices, Sold Data & Development Finance, Q3 2026 Edition

Harrow: North West London borough with Metropolitan line connectivity and a steady mid-market family housing pipeline.

The Harrow property market recorded 2,052 residential sales in the 12 months to 31 May 2026, with a median sale price of £510,000. This places Harrow £25k above the Greater London county median of £485,000, and £225k above the approximate UK median of £285,000.

Prices in Harrow have been broadly stable, a year-on-year change of -0.2%. Within Greater London, Harrow ranks 7th by price out of 21 principal towns, and 18th by transaction volume.

On a quarterly view, Harrow median prices moved from £535,000 in Q3 2024 to £527,250 in Q4 2025, a change of -1.4% over 5 quarters. The most recent quarter is excluded because HM Land Registry registrations for it are still incomplete.

Property prices in Harrow vary significantly by type. The table below compares Harrow prices with Greater London county averages and UK national figures.

Detached homes in Harrow command £970,000, while flat properties are most accessible at £325,000. The £645k spread between the most and least expensive types indicates a diverse market with opportunities across the development spectrum.

HM Land Registry has so far registered 130 new-build sales in Harrow for the past 12 months, 6.3% of registered transactions. New-build sales are typically registered 6 to 18 months after completion, so this understates current delivery and is not a completions figure.

On those registered sales, new builds in Harrow sold at a discount of 35.3% to existing stock.

Across the wider Greater London market, 1,285 new-build sales have registered so far. See our Greater London property market report for the full county picture.

The table below shows the most recently registered residential sales in Harrow, evidence of achieved prices for buyers, sellers and developers:

These transactions are sourced from HM Land Registry Price Paid data and represent completed, registered sales. The range from £529,000 to £765,000 illustrates the breadth of the Harrow market.

For developers considering Harrow, the local market data translates directly into finance structuring. With a median value of £510,000 and detached homes at £970,000, lenders can assess scheme viability with confidence.

A typical development finance facility for a scheme in Harrow with a GDV of £970,000 would attract senior debt of approximately £630,500 at 65% LTGDV. Mezzanine finance can stretch total borrowing to 85-90% of costs, while bridging loans enable rapid site acquisitions completing in as little as 5 working days.

While prices have softened 0.2% year-on-year, experienced developers can still generate strong returns in Harrow by targeting well-located sites with clear demand drivers.

Ready to develop in Harrow? Submit your scheme for indicative terms within 24 hours from our panel of 100+ lenders.

To put Harrow's market in context, the table below compares it with similarly-priced towns across Greater London:

For the full Greater London town-by-town breakdown, see our comprehensive Greater London property market report.