Flat 5, 31 Dewar Street, Southwark, London, SE15 4JP
About Flat 5
Flat 5 is a two-bedroom semi-detached house in Southwark, London, London (SE15 4JP). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1983-1990 and council tax band B. Tenure is freehold. The latest certificate (May 2021) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (December 2010); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. At 54 m² this is the 6th smallest of 10 units on EPC record in the building, where floor areas span 43–57 m². The building's EPC ratings span D to B across 10 units on file.
It hasn't traded since October 2006, a hold of 20 years that's notably long for the area. Across 1997–2006, sale prices on this property compounded at 16.4% per year. Today's modelled estimate of £381,000 sits 115.3% above the 2006 sale of £177,000.
Know exactly what you're buying at Flat 5
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
- Bathrooms1
Outside
- GarageYes
Building
- TenureFreehold
- Central heatingYes
- RefurbishedYes
Energy performance
Flat 5's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Flat 5 has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 5
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
Flat 5 has more than quadrupled in price since its earliest registered sale in 1997.
£381,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.4% per year over 9 years.
£177,000
Growth on file: 16.4% per year over 9 years.
Sales timeline
4 October 2006Most recent
£177,000
+154.7%over 7 years5 February 1999
£69,500
+65.5%over 1 year24 April 1997
£42,000
Median price across the last 5 sales in SE15 4JP: £703,000 (2025–2021).
Nearby sales in SE15 4JP
4 Dewar Street, Southwark, London, SE15 4JP
Sold Nov 2025
£775,000Flat 2, 29 Dewar Street, Southwark, London, SE15 4JP
Sold Mar 2025
£350,000Flat 9, 31 Dewar Street, Southwark, London, SE15 4JP
Sold Nov 2022
£332,00021 Dewar Street, Southwark, London, SE15 4JP
Sold Jul 2022
£960,0003 Dewar Street, Southwark, London, SE15 4JP
Sold Dec 2021
£703,000
Everything we know about Flat 5, 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 Dewar Street homes
EPC Rating for Flat 5 runs comfortably ahead of the street norm.
Price per m²
£3,278
Street avg £4,880
Floor Area
54 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.7 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
0.1 km
Peckham Rye /East Dulwich Road — bus stop.
Closest school
0.0 km
Bellenden Primary School. 81 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
54.6dB

Night-time· 23:00 – 07:00
44.3dB