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Get started79 Gassiot Road is a four-bedroom mid-terrace house in Wandsworth, London, London (SW17 8LB). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2026) shows a C (score 71). The rating has held steady at C across 2 certificates since March 2015. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.
At 149 m² the property is well over the postcode median (107 m² across 36 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £939,000 is 32.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£443/sq ft) was about 52.7% above the typical sold price in the postcode. Last changed hands 11 years ago, in September 2015.
The EPC has just been inspected, so the rating reflects current condition.
79 Gassiot Road has an approved single-storey rear extension on the planning record.
Extension: Single storey · Side of property
Alterations including erection of mansard roof extension to main rear roof; erection of single-storey side extension.
79 Gassiot Road valuation sits well clear of the typical sold price in this postcode.
£939,000
Modelled from EPC, postcode comparables.
£710,000
Recorded with HM Land Registry.
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On epc rating, 79 Gassiot Road stands well clear of the street.
Price per m²
£4,765
Street avg £5,156
Floor Area
149 m²
Street avg 120 m²
Habitable Rooms
7 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
Broadwater Road — bus stop.

Daytime· 07:00 – 23:00
53.8dB

Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Erection of rear roof extension above back addition.
30 September 2015Most recent
£710,000
Median price across the last 5 sales in SW17 8LB: £927,500 (2025–2021).
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Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.0 t/year
SW17 8SF
Closest school
0.2 km
Franciscan Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
43.4dB