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Get started20 Winchfield Close is a five-bedroom semi-detached house in Harrow (HA3 0DT). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (October 2020) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The home occupies a cul-de-sac position.
3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £938,000 is 19.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£480/sq ft) was about 20% above the typical sold price in the postcode. Sold March 2021 for £785,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
20 Winchfield Close's carbon output runs well above what efficient homes in the postcode produce.
Single storey side to rear extension and part conversion of existing garage, replacement of all windows and roof tiles, rear patio and, replacement of front porch and door to the dwellinghouse.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£938,000
Modelled from EPC, postcode comparables.
£785,000
Recorded with HM Land Registry.
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Detailed AI analysis
20 Winchfield Close outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,164
Street avg £4,541
Floor Area
152 m²
Street avg 138 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
0.2 km
Sedgemore Avenue — bus stop.

Daytime· 07:00 – 23:00
51.5dB

Replacement dwarf brickwork, double glazed UPVC windows and UPVC front double doors to existing front porch of dwellinghouse (Article 4 Direction)
1 more application for this property
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26 March 2021Most recent
£785,000
Median price across the last 5 sales in HA3 0DT: £775,000 (2025–2019).
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Street avg 5 rooms
CO₂ Emissions
8.2 t/year
Street avg 7.5 t/year
HA3 0NQ
Closest school
0.2 km
St Gregory's Catholic Science College. 50 schools nearby.
Night-time· 23:00 – 07:00
41.3dB