17 Heather Close is a one-bedroom semi-detached house in Lambeth, London, London (SW8 3BS). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band D. At 52 m² this is the 13th smallest of 16 units on EPC record in the building, where floor areas span 46–92 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (68 versus a best of 78). The latest certificate (February 2026) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since June 2011. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78). This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in April 2016 and unlisted since — roughly 10 years. Today's modelled estimate of £545,000 is 28.2% above the 2016 sale price.
17 Heather Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
No planning applications are recorded against 17 Heather Close, Lambeth, London, SW8 3BS. The full report also covers planning activity across the surrounding area.
Full planning data for 17 Heather Close, Lambeth, London, SW8 3BS
Every application and decision on this property and nearby, in full, in the report.
£545,000
Modelled from EPC, postcode comparables.
£425,000
Recorded with HM Land Registry.
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Detailed analysis
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On years held, 17 Heather Close stands well clear of the street.
Price per m²
£8,173
Street avg £8,398
Floor Area
52 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
The Chase Clapham — bus stop.

Daytime· 07:00 – 23:00
54.1dB

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Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
More low energy lighting installed
29 April 2016Most recent
£425,000
Median price across the last 5 sales in SW8 3BS: £510,000 (2023–2016).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 1.5 t/year
SW8 3DL
Closest school
0.3 km
John Burns Primary School. 78 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
44.4dB