20 Burnell Avenue, Welling, DA16 3HN
About 20 Burnell Avenue
20 Burnell Avenue is a semi-detached house in Welling (DA16 3HN). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2025) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 4 certificates since September 2012. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to D (score 65).
It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
Know exactly what you're buying at 20 Burnell Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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
Loft insulation upgraded to recommended levels
Windows upgraded, improving insulation
Window efficiency improved
Planning history
20 Burnell Avenue has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
20 Burnell Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£373,000
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 3HN: £485,000 (2024–2023).
Nearby sales in DA16 3HN
Everything we know about 20 Burnell Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Burnell Avenue homes
20 Burnell Avenue is notably below the street on habitable rooms.
EPC Rating
46 (E)
Street avg 57 (D)
Floor Area
84 m²
Street avg 88 m²
CO₂ Emissions
5.2 t/year
Street avg 4.5 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Upper Wickham Lane/Burnell Ave — bus stop.
Closest school
0.3 km
St Stephen's Catholic Primary School. 43 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
52.0dB

Night-time· 23:00 – 07:00
41.7dB