13 Dewar Street, Southwark, London, SE15 4JP
About 13 Dewar Street
13 Dewar Street is a four-bedroom mid-terrace house in Southwark, London, London (SE15 4JP). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (January 2020) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Period features are noted in the property record. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 118 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). 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2000–2020, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £1,236,000 is 26.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£768/sq ft) was about 152.9% above the typical sold price in the postcode. Last sale on file: £975,000 in July 2020.
Know exactly what you're buying at 13 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
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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
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- FireplaceYes
Outside
- Cul-de-sacYes
Building
- Period featuresYes
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jan 2017DemolitionFullIn report
Extension: Single storey
Demolition of the existing single-storey side extension and construction of a new side extension, with a pitched glazed roof, together with the installation of 1 no. large set of glazed doors and 1 no. small door to the rear.
- Agent
- Build London Architecture
Extension- Documents
- 2 docs on file
- Reference
- 16/AP/4786
- Nov 2016ExtensionOutlineIn report
Certificate of Lawfulness (proposed) for the construction of a ground floor side extension.
- Agent
- Build London Architecture
- Documents
- 21 docs on file
- Reference
- 16/AP/3644
We flagged 1 thing worth checking at 13 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
Latest sale on 13 Dewar Street was the highest on Land Registry record across the postcode.
£1,236,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 20 years.
£975,000
Growth on file: 9.6% per year over 20 years.
Sales timeline
30 July 2020Most recent
£975,000
+314.9%over 18 years22 February 2002
£235,000
+49.7%over 1 year22 August 2000
£157,000
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 13 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
On floor area, 13 Dewar Street stands well clear of the street.
Price per m²
£8,263
Street avg £7,297
Floor Area
118 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 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