23b, Dayton Grove, Southwark, London, SE15 2NX
About 23b
23b is a mid-terrace house in Southwark, London, London (SE15 2NX). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to before 1900. The latest certificate (November 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2015. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 79). At 49 m² this is the 4th smallest of 25 units on EPC record in the building, where floor areas span 40–160 m². The building's EPC ratings span F to C across 25 units on file.
At 49 m² it sits well below the postcode median (88 m² across 26 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 23b
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
Planning history
23b has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 23b
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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
23b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£443,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SE15 2NX: £420,000 (2025–2024).
Nearby sales in SE15 2NX
15 Dayton Grove, Southwark, London, SE15 2NX
Sold Oct 2025
£838,50021 Dayton Grove, Southwark, London, SE15 2NX
Sold Feb 2025
£420,00022 Dayton Grove, Southwark, London, SE15 2NX
Sold Dec 2024
£303,00011 Dayton Grove, Southwark, London, SE15 2NX
Sold May 2024
£900,00029a, Dayton Grove, Southwark, London, SE15 2NX
Sold Apr 2024
£421,500
Everything we know about 23b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Dayton Grove homes
EPC Rating
68 (D)
Street avg 63 (D)
Floor Area
49 m²
Street avg 49 m²
CO₂ Emissions
1.9 t/year
Street avg 2.5 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
0.2 km
Queens Road Peckham Station — railway station.
Closest school
0.3 km
Kender Primary School. 84 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
55.1dB

Night-time· 23:00 – 07:00
44.9dB