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Get started12 Gubyon Avenue is a semi-detached house in Lambeth, London, London (SE24 0DX). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2016) shows a D (score 55), a step below the typical UK home. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good; while lighting dropped from Good to Average. The recommended improvements would push it to C (score 74). The latest certificate is from May 2016, so improvements made since then won't be reflected. At 108 m² this is the 10th smallest of 21 units on EPC record in the building, where floor areas span 38–269 m². The building's EPC ratings span F to C across 21 units on file.
Sale prices here have outpaced London HPI: 9.9% per year against 0% for the wider region. Today's modelled estimate of £780,000 is 11.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£602/sq ft) was about 85% above the typical sold price in the postcode. At 108 m² it's 18.7% larger than the typical home in the postcode (91 m² median across 25 EPCs). On the market in March 2016 and unlisted since — roughly 10 years. 2 planning records sit against the property, 0 approved, 1 refused.
12 Gubyon Avenue'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This certificate is over 10 years old and is no longer valid.Expired 10 May 2026
Erection of a garden room outbuilding to rear garden (Flat A).
12 Gubyon Avenue has more than quadrupled in price since its earliest registered sale in 1998.
£780,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.9% per year over 17 years.
£700,000
Growth on file: 9.9% per year over 17 years.
On price per m², 12 Gubyon Avenue stands well clear of the street.
Price per m²
£6,481
Street avg £1,552
Floor Area
108 m²
Street avg 66 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Regent Road (SE24) — bus stop.

Daytime· 07:00 – 23:00
53.3dB

Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Loft conversion involving the erection of 2 rear dormers and the installation of 4 rooflights to the front elevation to accommodate 1x 1-bed second floor flat.
31 March 2016Most recent
£700,000
+410.9%over 17 years18 December 1998
£137,000
Median price across the last 5 sales in SE24 0DX: £1,901,000 (2024–2019).
Street avg 3 rooms
CO₂ Emissions
6.0 t/year
Street avg 3.2 t/year
Closest school
0.3 km
St Jude's Church of England Primary School. 80 schools nearby.
Night-time· 23:00 – 07:00
44.4dB
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