Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started18 Winchfield Close is a four-bedroom semi-detached house in Harrow (HA3 0DT). It has a recorded floor area of 129 m² (around 1384 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (August 2011) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). The latest certificate is from August 2011, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Harrow HPI: 3.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 28.1% above the typical sold price in the postcode. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, a garage conversion and partial demolition, meaningful when judging how the property has evolved. Most recent transfer: December 2020 at £740,000.
18 Winchfield Close'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This certificate is over 10 years old and is no longer valid.Expired 08 Aug 2021
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Certificate of lawfulness for proposed single-storey outbuilding in rear garden of dwellinghouse
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£803,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 17 years.
£740,000
Growth on file: 3.1% per year over 17 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
CO₂ Emissions for 18 Winchfield Close lags the street by a wide margin.
Price per m²
£5,757
Street avg £4,487
Floor Area
129 m²
Street avg 140 m²
Habitable Rooms
5 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

Certificate of lawfulness for proposed single-storey outbuilding at rear of dwellinghouse
2 more applications for this property
Join to see all planning history.
1 December 2020Most recent
£740,000
+32.1%over 8 years29 February 2012
£560,000
+26.6%over 8 years30 January 2004
£442,500
Median price across the last 5 sales in HA3 0DT: £785,000 (2025–2019).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 6 rooms
CO₂ Emissions
8.4 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