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Get started18 Lapstone Gardens is a four-bedroom detached house in Harrow (HA3 0ED). It has a recorded floor area of 184 m² (around 1981 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (August 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Harrow HPI: 0.5% per year against 0% for the wider region. Today's modelled estimate of £1,129,000 is 25.4% above the 2018 sale price. 5 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 184 m² it's 17.2% larger than the typical home in the postcode (157 m² median across 6 EPCs). On the market in April 2018 and unlisted since — roughly 8 years.
18 Lapstone Gardens's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 18 Aug 2025
A recent planning application at 18 Lapstone Gardens was refused — worth checking the council file.
Variation of condition 1 (window details, landscaping and boundary wall) of planning enforcement appeal, Ref: APP/T5150/C/23/3314833 granted on 3rd February 2025 for Without planning permission, the installation of new windows and doors, new hardstanding and new boundary wall to the front of the premises (Northwick Circle Conservation Area). ("the unauthorised development")
18 Lapstone Gardens valuation sits well clear of the typical sold price in this postcode.
£1,129,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 2 years.
£900,000
Growth on file: 0.5% per year over 2 years.
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On floor area, 18 Lapstone Gardens stands well clear of the street.
Price per m²
£4,891
Street avg £4,277
Floor Area
184 m²
Street avg 164 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Dovedale Avenue — bus stop.

Daytime· 07:00 – 23:00
50.1dB

Details pursuant to condition 1 (window details, landscaping and boundary wall) of planning enforcement appeal, Ref: APP/T5150/C/23/3314833 granted on 3rd February 2025 for Without planning permission, the installation of new windows and doors, new hardstanding and new boundary wall to the front of the premises (Northwick Circle Conservation Area). ("the unauthorised development")
3 more applications for this property
Join to see all planning history.
27 April 2018Most recent
£900,000
+1.1%over 2 years22 February 2016
£890,000
Median price across the last 5 sales in HA3 0ED: £220,000 (2021–1995).
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Street avg 8 rooms
CO₂ Emissions
9.1 t/year
Street avg 8.6 t/year
HA3 0NQ
Closest school
0.5 km
St Gregory's Catholic Science College. 48 schools nearby.
Night-time· 23:00 – 07:00
40.0dB