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Get started15 Gladwyn Road is a four-bedroom mid-terrace house in Wandsworth, London, London (SW15 1JY). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2025) shows a C (score 72). When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Records show the property has been extended at some point in its history.
Untraded for 16 years, with the last transfer in September 2010. Today's modelled estimate of £1,538,000 sits 101.7% above the 2010 sale of £762,500. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 21% below the postcode norm. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. At 142 m² it's 24.6% larger than the typical home in the postcode (114 m² median across 31 EPCs). Its energy rating outperforms most of the postcode (better than 81% of similar EPCs).
15 Gladwyn Road has an approved single-storey side and rear extension on the planning record.
Extension: Single storey · Side and rear of property
Erection of single-storey side/rear extension.
15 Gladwyn Road valuation sits well clear of the typical sold price in this postcode.
£1,538,000
Modelled from EPC, postcode comparables.
£762,500
Recorded with HM Land Registry.
Price per m² for 15 Gladwyn Road lags the street by a wide margin.
Price per m²
£5,370
Street avg £9,526
Floor Area
142 m²
Street avg 124 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Festing Road — bus stop.

Daytime· 07:00 – 23:00
53.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 September 2010Most recent
£762,500
Median price across the last 5 sales in SW15 1JY: £1,375,000 (2024–2023).
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 5.4 t/year
SW15 1JX
Closest school
0.3 km
St Mary's CofE Nursery and Primary School. 61 schools nearby.
Night-time· 23:00 – 07:00
44.5dB
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