21b, Geldart Road, Southwark, London, SE15 5XA
About 21b
21b is a one-bedroom mid-terrace house in Southwark, London, London (SE15 5XA). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 1930-1949. At 46 m² this is the 12th smallest of 32 units on EPC record in the building, where floor areas span 35–106 m². The building's EPC ratings span E to C across 32 units on file. Period features are noted in the property record. The latest certificate (March 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
Today's modelled estimate of £345,000 is 19% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£586/sq ft) was about 51.4% above the typical sold price in the postcode. Sold March 2021 for £290,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 21b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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
- Bedrooms1
- Bathrooms1
- Dining roomYes
Building
- Period featuresYes
Energy performance
EPC Rating
Planning history
21b has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£345,000
Modelled from EPC, postcode comparables.
£290,000
Recorded with HM Land Registry.
Sales timeline
31 March 2021Most recent
£290,000
Median price across the last 5 sales in SE15 5XA: £595,000 (2025–2022).
Nearby sales in SE15 5XA
7b, Geldart Road, Southwark, London, SE15 5XA
Sold Apr 2025
£318,70019a, Geldart Road, Southwark, London, SE15 5XA
Sold Mar 2025
£415,00013 Geldart Road, Southwark, London, SE15 5XA
Sold Mar 2025
£895,00022a, Geldart Road, Southwark, London, SE15 5XA
Sold Apr 2023
£595,00024 Geldart Road, Southwark, London, SE15 5XA
Sold Jul 2022
£950,000
Everything we know about 21b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Geldart Road homes
Price per m²
£6,304
Street avg £6,519
Floor Area
46 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.0 t/year
Similar properties nearby
1 Pennethorne Road, Southwark
SE15 5TH
1 Azenby Road, Southwark
SE15 5AJ
1 Crane Street, Southwark
SE15 5JU
1 Denman Road, Southwark
SE15 5NS
1 Compton Close, Southwark
SE15 5FZ
1 Marmont Road, Southwark
SE15 5TD
1 Oliver Mews, Southwark
SE15 5AZ
1 2 Central Buildings, Flat D, Rye Lane, Southwark
SE15 5DW
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
0.3 km
Clifton Way — bus stop.
Closest school
0.2 km
Harris Primary Academy Peckham Park. 90 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
56.4dB

Night-time· 23:00 – 07:00
46.1dB