21a, Westmoreland Road, Southwark, London, SE17 2AX
About 21a
21a is a semi-detached house in Southwark, London, London (SE17 2AX). It has a recorded floor area of 100 m² (around 1076 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2013. Between certificates, roof efficiency went from Very Poor to Average; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 75).
At 100 m² the property is well over the postcode median (54 m² across 20 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Know exactly what you're buying at 21a
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
Planning history
21a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 21a
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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£525,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SE17 2AX: £420,000 (2024–2014).
Nearby sales in SE17 2AX
25 Westmoreland Road, Southwark, London, SE17 2AX
Sold Feb 2024
£500,0005 Westmoreland Road, Southwark, London, SE17 2AX
Sold Sept 2019
£25,00015a, Westmoreland Road, Southwark, London, SE17 2AX
Sold Apr 2019
£420,00021 Westmoreland Road, Southwark, London, SE17 2AX
Sold Oct 2015
£430,00027a, Westmoreland Road, Southwark, London, SE17 2AX
Sold Jun 2014
£376,000
Everything we know about 21a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Westmoreland Road homes
21a outperforms the street on floor area by a wide margin.
EPC Rating
66 (D)
Street avg 70 (C)
Floor Area
100 m²
Street avg 62 m²
CO₂ Emissions
3.0 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1 Lytham Street, Southwark
SE17 2PN
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SE17 2RY
1 Aycliffe House, Portland Street, Southwark
SE17 2PE
1 John Crane Street, Southwark
SE17 2FQ
1 Wooler Street, Southwark
SE17 2ED
1 Madron Street, Southwark
SE17 2LE
1 Portland Street, Southwark
SE17 2PF
1 Liverpool Grove, Southwark
SE17 2HW
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Westmoreland Road — bus stop.
Closest school
0.2 km
St Peter's Church of England Primary School. 100 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
55.3dB

Night-time· 23:00 – 07:00
43.7dB