Harrow Property Market: House Prices, Sold Data & Development Finance, End of H1 2026

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

The Harrow property market recorded 1,423 residential sales over the past 12 months, with a median sale price of £525,000. This places Harrow £40k above the Greater London county median of £485,000, and £240k above the UK national median of £285,000.

Prices in Harrow have shown modest growth, with a year-on-year change of +2.9%. Within Greater London, Harrow ranks 27th by price out of 51 principal towns, and 42th by transaction volume.

Harrow median prices have moved from £520,000 in Q1 2025 to £558,000 in Q2 2026, a change of +7.3% over 5 quarters.

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.

Harrow recorded 17 new-build transactions in the past 12 months, representing 1.2% of total sales. There is moderate development activity, with room for further growth.

New-build properties in Harrow traded at a discount of 24.1% versus existing stock. Developers should focus on specification, design quality, and location to maximise values above comparable second-hand stock.

Across the wider Greater London market, 412 new-build completions were recorded — see our Greater London property market report for the full county picture.

The following table shows the most recent property transactions recorded in Harrow, providing real-time 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 £251,000 to £795,000 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 £525,000 and detached homes at £970,000, lenders can assess scheme viability with confidence.

A typical development finance facility for a Harrow scheme 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.

With prices rising 2.9% year-on-year, Harrow presents a supportive environment for new development. Lenders view positive price momentum favourably when assessing loan applications.

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.