Basement Flat is a mid-terrace house in Lambeth, London, London (SE19 1NL). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to before 1900. The latest certificate (November 2025) shows a C (score 73). When first surveyed in April 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced London HPI: 2.1% per year against 0% for the wider region. Today's modelled estimate of £424,000 is 24.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 31% above the typical sold price in the postcode. At 62 m² it's 16.2% smaller than the typical home in the postcode (74 m² median across 39 EPCs). Most recent transfer: May 2024 at £341,000.
The EPC has just been inspected, so the rating reflects current condition.
No planning applications are recorded against Basement Flat, 30 Gipsy Hill, Lambeth, London, SE19 1NL. The full report also covers planning activity across the surrounding area.
Full planning data for Basement Flat, 30 Gipsy Hill, Lambeth, London, SE19 1NL
Every application and decision on this property and nearby, in full, in the report.
Basement Flat valuation sits well clear of the typical sold price in this postcode.
£424,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 17 years.
£341,000
Growth on file: 2.1% per year over 17 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
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Basement Flat is notably below the street on years held.
Price per m²
£5,500
Street avg £5,353
Floor Area
62 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Central Hill — bus stop.

Daytime· 07:00 – 23:00
54.5dB

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Changes detected from historical EPC data
High performance glazing installed
Wall insulation improved
10 May 2024Most recent
£341,000
+40.9%over 16 years2 November 2007
£242,000
Median price across the last 5 sales in SE19 1NL: £605,000 (2025–2022).
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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CO₂ Emissions
1.8 t/year
Street avg 2.7 t/year
SE19 1NL
Closest school
0.2 km
Paxton Primary School. 57 schools nearby.
Night-time· 23:00 – 07:00
44.3dB