12a is a semi-detached house in Lambeth, London, London (SE19 1NL). It has a recorded floor area of 140 m² (around 1507 sq ft) and construction records dating it to before 1900. The latest certificate (April 2021) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2012. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 80).
Sale prices here have outpaced London HPI: 15.4% per year against 0% for the wider region. At 140 m² the property is well over the postcode median (74 m² across 39 EPCs), placing it in the larger end of the local stock. Sold June 2019 for £653,000. Across the public record there are 5 sales, relatively high churn for a single property.
No planning applications are recorded against 12a, Gipsy Hill, Lambeth, London, SE19 1NL. The full report also covers planning activity across the surrounding area.
Full planning data for 12a, Gipsy Hill, Lambeth, London, SE19 1NL
Every application and decision on this property and nearby, in full, in the report.
Price for 12a has grown more than fourfold since the 1999 starting point.
£639,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.4% per year over 20 years.
£653,000
Growth on file: 15.4% per year over 20 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On floor area, 12a stands well clear of the street.
Price per m²
£4,664
Street avg £5,388
Floor Area
140 m²
Street avg 73 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

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
4 June 2019Most recent
£653,000
+7.9%over 4 years5 December 2014
£605,000
+59.2%over 2 years7 September 2012
£380,000
+28.8%over 5 years27 July 2007
£295,000
+686.7%over 8 years25 June 1999
£37,500
Median price across the last 5 sales in SE19 1NL: £365,000 (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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

CO₂ Emissions
5.1 t/year
Street avg 2.6 t/year
Closest school
0.2 km
Paxton Primary School. 57 schools nearby.
Night-time· 23:00 – 07:00
44.3dB