12b, Geldart Road, Southwark, London, SE15 5XA
About 12b
12b 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), construction records dating it to 1900-1929 and council tax band B. 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, with this unit at the top. The latest certificate (January 2024) shows a C (score 74). When first surveyed in May 2016 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good.
Across 2007–2017, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £347,000 is 11.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£626/sq ft) was about 61.9% above the typical sold price in the postcode. Last sold in April 2017, so it's been off the market for around 9 years. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 12b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
12b's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
Planning history
12b has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
12b saw 3 transfers in just over a decade — high turnover for the postcode.
£347,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 9 years.
£310,000
Growth on file: 7.1% per year over 9 years.
Sales timeline
5 April 2017Most recent
£310,000
+55.0%over 9 years8 February 2008
£200,000
+22.0%5 December 2007
£164,000
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 12b, 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
On co₂ emissions, 12b stands well clear of the street.
Price per m²
£6,739
Street avg £6,488
Floor Area
46 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.0 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
0.3 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