23a is a one-bedroom mid-terrace house in Lambeth, London, London (SE19 1TQ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2020) shows a C (score 73). Earlier certificates rated it B (May 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor. Other recorded features include notable views.
Today's modelled estimate of £323,000 sits 53.8% above the 2014 sale of £210,000. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 32.7% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in September 2014.
23a has an approved front extension on the planning record.
Extension: Front of property
Erection of a front mansard roof extension.
£323,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On price per m², 23a runs well behind the street norm.
Price per m²
£4,038
Street avg £6,148
Floor Area
52 m²
Street avg 55 m²
Habitable Rooms
2 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
54.3dB

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

Changes detected from historical EPC data
More low energy lighting installed
Alterations to existing roof including the erection of a new flat roof to the front and creation of a front roof terrace, installation of an overhang to the rear, raising of party walls to the front and rear elevation and installation of glass sliding doors to the front and rear at second floor of flat 4 (fifth floor of the building).
Full planning data for 23a, Flat 3, Westow Hill, Lambeth, London, SE19 1TQ
Every application and decision on this property and nearby, in full, in the report.
15 September 2014Most recent
£210,000
Median price across the last 5 sales in SE19 1TQ: £310,000 (2024–2017).
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
1.6 t/year
Street avg 2.6 t/year
SE19 1TN
Closest school
0.2 km
Paxton Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
44.4dB