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About 42 Dekker Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
42 Dekker Road is an end-of-terrace house in Southwark, London, London (SE21 7DJ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1900-1929 and council tax band D. At 76 m² this is the 26th smallest of 31 units on EPC record in the building, where floor areas span 53–81 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (November 2025) shows a C (score 70). When first surveyed in December 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Very Good and window efficiency went from Very Poor to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 3)
Nov 2025
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.3 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
42 Dekker Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£603,000
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.
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The complete analysis of 42 Dekker Road, Southwark, London, SE21 7DJ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Dekker Road homes
Four headline reads against 30 similar flats on this street, drawn from the latest EPC and Land Registry data.
42 Dekker Road outperforms the street on co₂ emissions by a wide margin.
EPC Rating
70 (C)
Street avg 65 (D)
Floor Area
76 m²
Street avg 72 m²
CO₂ Emissions
2.3 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Dulwich Village — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SE21 7DJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 96 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 42 Dekker Road, Southwark, London, SE21 7DJ. Each answer is also embedded as structured data for search engines.