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Get started12a, Grafton Square, Lambeth, London, SW4 0DQ
3 sales on record
About 12a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12a is a one-bedroom mid-terrace house in Lambeth, London, London (SW4 0DQ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1950-1966 and council tax band D. At 59 m² this is the smallest unit on EPC record across the building (59–240 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 60). The latest certificate (December 2025) shows a C (score 75), near the top of the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced London HPI: 11.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£937/sq ft) was about 58.7% above the typical sold price in the postcode. At 59 m² the property is well over the postcode median (43 m² across 11 EPCs), placing it in the larger end of the local stock. Last sold in March 2017, so it's been off the market for around 9 years.
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
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
12a's carbon output is low for the local stock.
Current Certificate(1 of 2)
Dec 2025
EPC Rating
A
B
C
C75
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
1.5 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
12a has more than doubled in price since the earliest registered sale in 2010.
Current estimate
See how we calculated this£592,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 7 years.
Last sold (2017)
£595,000
Growth on file: 11.1% per year over 7 years.
Sales timeline
Versus other Grafton Square homes
Four headline reads against 9 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 12a stands well clear of the street.
Price per m²
£10,085
Street avg £8,640
Floor Area
59 m²
Street avg 48 m²
Habitable Rooms
3 rooms
Street avg 2 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
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Wingate Square — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW4 0DQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 110 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, Grafton Square, Lambeth, London, SW4 0DQ. Each answer is also embedded as structured data for search engines.