21a, St Faiths Road, Lambeth, London, SE21 8JD
About 21a
21a is a semi-detached house in Lambeth, London, London (SE21 8JD). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (June 2025) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2013); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 70). At 84 m² this is the 21st smallest of 51 units on EPC record in the building, where floor areas span 38–217 m². The building's EPC ratings span E to B across 51 units on file.
It hasn't traded since June 2004, a hold of 22 years that's notably long for the area. Today's modelled estimate of £722,000 sits 60.4% above the 2004 sale of £450,000. On a £-per-square-foot basis, the last sale (£498/sq ft) was about 56.2% above the typical sold price in the postcode. 5 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
Certificate validity
Valid until 29 June 2035
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
More low energy lighting installed
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Planning history
A recent planning application at 21a was refused — worth checking the council file.
5 applications on record at 21a, St Faiths Road, Lambeth, London, SE21 8JD
- Aug 2018FullOutcome in report
payment paid to wrong council
- Reference
- 18/AP/2667
- More recent applications — locked
- SubdivisionJun 2024Decision
- ExtensionAug 2021Decision
+ 2 more applications in the report
Unlock 21a, St Faiths Road, Lambeth, London, SE21 8JD's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 5 applications on this property in full, plus 1 notable nearby
- The 75 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21a valuation sits well clear of the typical sold price in this postcode.
£722,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
17 June 2004Most recent
£450,000
Median price across the last 5 sales in SE21 8JD: £569,000 (2026–2024).
Nearby sales in SE21 8JD
Flat 1, 21 St Faiths Road, London, SE21 8JD
Sold Mar 2026
£569,00011 St Faiths Road, Lambeth, London, SE21 8JD
Sold Sept 2025
£714,000Flat 4, 18 St Faiths Road, London, SE21 8JD
Sold Aug 2025
£480,00011b, St Faiths Road, London, SE21 8JD
Sold Mar 2025
£475,0004 St Faiths Road, Lambeth, London, SE21 8JD
Sold Oct 2024
£745,000
Versus other St Faiths Road homes
On habitable rooms, 21a stands well clear of the street.
Price per m²
£5,357
Street avg £5,267
Floor Area
84 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
66/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Thurlow Park Road — bus stop.
Closest school
0.4 km
The Elmgreen School. 64 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.0dB

Night-time· 23:00 – 07:00
45.1dB







