12a is a two-bedroom semi-detached house in Lambeth, London, London (SE19 1AA). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band B. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. At 84 m² this is the 26th smallest of 34 units on EPC record in the building, where floor areas span 35–170 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (51 versus a best of 80). The latest certificate (September 2024) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since May 2013. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to D (score 63).
Untraded for 20 years, with the last transfer in December 2005. Sale prices here have outpaced London HPI: 10.2% per year against 0% for the wider region. Today's modelled estimate of £505,000 sits 138.8% above the 2005 sale of £211,475. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 34.3% below the postcode norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
12a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
No planning applications are recorded against 12a, Lunham Road, Lambeth, London, SE19 1AA. The full report also covers planning activity across the surrounding area.
Full planning data for 12a, Lunham Road, Lambeth, London, SE19 1AA
Every application and decision on this property and nearby, in full, in the report.
12a's estimated value is more than triple its earliest registered sale price (2001).
£505,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.2% per year over 5 years.
£211,475
Growth on file: 10.2% per year over 5 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
12a is notably below the street on epc rating.
Price per m²
£2,518
Street avg £6,044
Floor Area
84 m²
Street avg 75 m²
Habitable Rooms
4 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
0.2 km
Rockmount Road — bus stop.

Daytime· 07:00 – 23:00
53.5dB

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

Changes detected from historical EPC data
Heating controls changed
Wall insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
16 December 2005Most recent
£211,475
+58.4%over 4 years30 March 2001
£133,500
Median price across the last 5 sales in SE19 1AA: £480,250 (2025–2024).
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 2.9 t/year
SE19 1JP
Closest school
0.3 km
Rockmount Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
42.7dB