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Get started12 Greystone Gardens is a three-bedroom property in Harrow (HA3 0EG). It has council tax band F. Our model identifies extension potential, subject to local planning policy.
Held since September 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced Harrow HPI: 9.3% per year against 0% for the wider region. 5 planning records sit against the property, 1 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved.
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
A recent planning application at 12 Greystone Gardens was refused — worth checking the council file.
Proposed rear outbuilding and replacement of front garden hardstanding to dwellinghouse.
Sale price has grown by over 3x since 1996.
£420,500
Growth on file: 9.3% per year over 13 years.
30 September 2008Most recent
£420,500
+204.7%over 12 yearsEverything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Upton Gardens — bus stop.

Daytime· 07:00 – 23:00
50.5dB

Extension: Front of property
Erection of a replacement porch to front elevation of dwellinghouse
3 more applications for this property
Join to see all planning history.
25 March 1996
£138,000
Median price across the last 5 sales in HA3 0EG: £660,000 (2023–2012).
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HA3 0BP
Closest school
0.6 km
St Gregory's Catholic Science College. 48 schools nearby.
Night-time· 23:00 – 07:00
40.6dB