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Get started12a, Blackett Street, Wandsworth, London, SW15 1QG
3 sales on record
About 12a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12a is a three-bedroom mid-terrace house in Wandsworth, London, London (SW15 1QG). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to before 1900 and council tax band E. At 121 m² this is the 22nd smallest of 29 units on EPC record in the building, where floor areas span 54–207 m². The building's EPC ratings span F to C, with this unit at the top. Period features are noted in the property record. The latest certificate (May 2025) shows a C (score 70). When first surveyed in May 2015 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Average to Poor.
Held since August 2002 — that's 24 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 30.1% per year against 0% for the wider region. Today's modelled estimate of £934,000 sits 136.5% above the 2002 sale of £395,000. On a £-per-square-foot basis, the last sale (£303/sq ft) was about 39.6% below the postcode norm. At 121 m² the property is well over the postcode median (83 m² across 28 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
May 2025
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
3.8 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 1999.
Current estimate
See how we calculated this£934,000
Modelled from EPC, postcode comparables and a sale-price growth of 30.1% per year over 3 years.
Last sold (2002)
£395,000
Growth on file: 30.1% per year over 3 years.
Sales timeline
Versus other Blackett Street homes
Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 12a stands well clear of the street.
Price per m²
£3,264
Street avg £7,219
Floor Area
121 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Festing Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW15 1QG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 88 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 12a, Blackett Street, Wandsworth, London, SW15 1QG. Each answer is also embedded as structured data for search engines.