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Get started15 Wontner Road is a mid-terrace house in Wandsworth, London, London (SW17 7QT). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since February 2018. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 82).
Sale prices here have outpaced London HPI: 6.4% per year against 0% for the wider region. Today's modelled estimate of £892,000 is 11.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£729/sq ft) was about 97.6% above the typical sold price in the postcode. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Last sale on file: £800,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Alterations including the erection of dormer roof extension to main rear roof (with french doors and safety railings) and two roof lights to the front flat roof.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£892,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 2 years.
£800,000
Growth on file: 6.4% per year over 2 years.
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On epc rating, 15 Wontner Road stands well clear of the street.
Price per m²
£7,843
Street avg £6,279
Floor Area
102 m²
Street avg 146 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Upper Tooting Park / Trinity Road — bus stop.

Daytime· 07:00 – 23:00
53.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
14 June 2021Most recent
£800,000
+14.3%over 2 years15 April 2019
£700,000
Median price across the last 5 sales in SW17 7QT: £1,339,536 (2025–2021).
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
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CO₂ Emissions
2.3 t/year
Street avg 6.4 t/year
SW17 7PR
Closest school
0.4 km
Trinity St Mary's CofE Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
43.1dB