21 Denton Road, Welling, DA16 1AY
About 21 Denton Road
21 Denton Road is a semi-detached house in Welling (DA16 1AY). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1950-1966 and council tax band A. At 49 m² this is the 8th smallest of 28 units on EPC record in the building, where floor areas span 43–125 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (September 2023) shows a C (score 72). When first surveyed in March 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good.
One planning record on file: new windows approved in 2026. Past consents include new windows, meaningful when judging how the property has evolved. At 49 m² it's 24.7% smaller than the typical home in the postcode (65 m² median across 27 EPCs).
Know exactly what you're buying at 21 Denton Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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
Hot water efficiency decreased
Hot water efficiency improved
Cavity wall insulation installed
More low energy lighting installed
Planning history
- Mar 2026RenovationFullIn report
Alterations to fenestration.
New Windows- Documents
- 11 docs on file
- Reference
- 26/00182/FUL
We flagged 1 thing worth checking at 21 Denton Road
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
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Sales history & valuation
21 Denton Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£222,000
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 DA16 1AY: £300,000 (2025–2021).
Everything we know about 21 Denton Road, 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 Denton Road homes
Habitable Rooms for 21 Denton Road lags the street by a wide margin.
EPC Rating
72 (C)
Street avg 71 (C)
Floor Area
49 m²
Street avg 57 m²
CO₂ Emissions
1.8 t/year
Street avg 2.0 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Goldie Leigh — bus stop.
Closest school
0.2 km
Hillsgrove Primary School. 47 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
51.4dB

Night-time· 23:00 – 07:00
41.6dB