27a, Keston Road, London, SE15 4JA
About 27a
27a is a two-bedroom mid-terrace house in London (SE15 4JA). It has a recorded floor area of 81 m² (around 872 sq ft) and construction records dating it to 1900-1929. At 81 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 47–102 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 (74 versus a worst of 60). The latest certificate (May 2025) shows a C (score 74). When first surveyed in September 2024 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average.
Untraded for 22 years, with the last transfer in December 2003. Across 1999–2003, sale prices on this property compounded at 21.6% per year. Today's modelled estimate of £664,000 sits 208.8% above the 2003 sale of £215,000. On a £-per-square-foot basis, the last sale (£247/sq ft) was about 47.9% below the postcode norm.
Know exactly what you're buying at 27a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Planning history
27a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 27a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
27a has more than doubled in price since the earliest registered sale in 1999.
£664,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.6% per year over 5 years.
£215,000
Growth on file: 21.6% per year over 5 years.
Sales timeline
19 December 2003Most recent
£215,000
+144.3%over 4 years23 May 1999
£88,000
Median price across the last 5 sales in SE15 4JA: £680,000 (2025–2020).
Nearby sales in SE15 4JA
27b, Keston Road, London, SE15 4JA
Sold Oct 2025
£712,00039b, Keston Road, Southwark, London, SE15 4JA
Sold Sept 2023
£490,0001a, Keston Road, Southwark, London, SE15 4JA
Sold Dec 2022
£900,00031a, Keston Road, Southwark, London, SE15 4JA
Sold May 2022
£645,00039a, Keston Road, Southwark, London, SE15 4JA
Sold Jan 2020
£571,000
Everything we know about 27a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Keston Road homes
EPC Rating for 27a runs comfortably ahead of the street norm.
Price per m²
£2,654
Street avg £7,299
Floor Area
81 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Oakhurst Grove — bus stop.
Closest school
0.1 km
St John's and St Clement's Church of England Primary School. 77 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
54.4dB
Night-time· 23:00 – 07:00
44.2dB