3 bed flat for sale Gordon Avenue, STANMORE, HA7 3QN
Added on 15/09/2026
About this property
A three-bedroom, three-bathroom, two reception room exceptional duplex maisonette forming part of a magnificent Arts and Craft Victorian Residence built circa 1900. Designed by Arnold Mitchell, this stunning building is listed as a building of special architectural/historic interest for the Borough. Consisting of just four exclusive apartments the building served during World War II, as a crucial, top-secret intelligence facility known as the Polish Radio Research Station and was home to "Radio Marta," an unofficial radio station manned by four operators and two cryptologists who specialized in monitoring and decoding Soviet radio networks.
Floorplan
Price guide
£462 per sq ft, below the middle of recent sales in HA7 (£432–£737, 10th–90th percentile, 551 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 551 homes sold in HA7 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in HA7 →
Location
Gordon Avenue, STANMORE, HA7 3QN
- Council tax
- Band D (Approx £2,511/year)The agent has not stated the band, so band D is shown as the local reference: Harrow's 2026/27 area average, including the typical parish precept. The actual band and any discounts change the bill.
Mortgage and stamp duty
A £675,000 mortgage. Most lenders would want a household income of about £150,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Historic sold prices nearby
HM Land Registry sales in HA7 3QN. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 4, 55, Gordon Avenue Flat / maisonette | Flat / maisonette | Sept 2009 | — | — | — | £345,000 |
| 53a, Gordon Avenue Detached | Detached | Jan 2008 | — | — | — | £1,100,000 |
| Flat 3, 55, Gordon Avenue Flat / maisonette | Flat / maisonette | Oct 2006 | — | — | — | £180,000 |
| Flat 1, 55, Gordon Avenue Flat / maisonette | Flat / maisonette | Oct 2006 | — | — | — | £225,000 |
| 49, Gordon Avenue Detached | Detached | Sept 2006 | — | — | — | £680,000 |
| Flat 2, 55, Gordon Avenue Flat / maisonette | Flat / maisonette | Sept 2006 | — | — | — | £328,000 |
| 2, Wykeham House, Gordon Avenue Flat / maisonette | Flat / maisonette | Sept 2002 | 1,324 sq ft £210/sq ft | 1,324 sq ft | £210 | £278,000 |
| 3, Wykeham House, Gordon Avenue Flat / maisonette | Flat / maisonette | Mar 2000 | 980 sq ft £186/sq ft | 980 sq ft | £186 | £182,000 |
Area insights
The neighbourhood around this property.



