1 Dewar Street, Southwark, London, SE15 4JP
About 1 Dewar Street
1 Dewar Street is an end-of-terrace house in Southwark, London, London (SE15 4JP). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (April 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 93 m² the property is well over the postcode median (56 m² across 31 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Today's modelled estimate of £804,000 sits 54.6% above the 2018 sale of £520,000. On a £-per-square-foot basis, the last sale (£519/sq ft) was about 72.8% above the typical sold price in the postcode. Last changed hands 8 years ago, in March 2018.
Know exactly what you're buying at 1 Dewar Street
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Planning history
1 Dewar Street has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Dewar Street
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
1 Dewar Street valuation sits well clear of the typical sold price in this postcode.
£804,000
Modelled from EPC, postcode comparables.
£520,000
Recorded with HM Land Registry.
Sales timeline
28 March 2018Most recent
£520,000
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 1 Dewar Street, 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
Price per m² for 1 Dewar Street lags the street by a wide margin.
Price per m²
£5,591
Street avg £7,742
Floor Area
93 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.0 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
0.1 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