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Get started3a is a four-bedroom semi-detached house in Lewisham, London, London (SE12 0QA). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1900-1929 and council tax band C. At 121 m² this is the 14th smallest of 22 units on EPC record in the building, where floor areas span 19–246 m². The building's EPC ratings span F to C, with this unit at the top. Period features are noted in the property record. The latest certificate (June 2023) shows a C (score 75), near the top of the C band. When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Untraded for 18 years, with the last transfer in May 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 121 m² the property is well over the postcode median (90 m² across 21 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Today's modelled estimate of £490,000 sits 175.3% above the 2008 sale of £178,000. On a £-per-square-foot basis, the last sale (£137/sq ft) was about 53% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved.
3a has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Construction of a rear roof extension and two rooflights to the front and rear roofslopes of 3A COOPER'S LANE, SE12.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£490,000
Modelled from EPC, postcode comparables.
£178,000
Recorded with HM Land Registry.
On price per m², 3a runs well behind the street norm.
Price per m²
£1,471
Street avg £4,028
Floor Area
121 m²
Street avg 64 m²
Habitable Rooms
5 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Coopers Lane — bus stop.

Daytime· 07:00 – 23:00
50.9dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
The installation of replacement double glazed PVCu windows and doors at 3 & 3A Coopers Lane SE12.
9 May 2008Most recent
£178,000
Median price across the last 5 sales in SE12 0QA: £425,000 (2025–2019).
CO₂ Emissions
3.0 t/year
Street avg 2.9 t/year
SE12 0HQ
Closest school
0.1 km
Cooper's Lane Primary School. 42 schools nearby.
Night-time· 23:00 – 07:00
40.9dB
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