20 Belmont Avenue, Welling, DA16 2SP
About 20 Belmont Avenue
20 Belmont Avenue is a four-bedroom semi-detached house in Welling (DA16 2SP). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2016) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. At 121 m² it's 22.2% larger than the typical home in the postcode (99 m² median across 17 EPCs). 9 years since the last transfer (March 2017). Across 2002–2017, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £676,000 is 29% above the 2017 sale price.
Know exactly what you're buying at 20 Belmont Avenue
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
What this property has
Inside
- Bedrooms4
- Dining roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenWest-facing
- GarageYes
Building
- Central heatingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Jun 2017ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extensions, reduction of garage length and provision of new roof over garage with dummy pitch to front.
- Documents
- 5 docs on file
- Reference
- 17/01035/FUL
We flagged 1 thing worth checking at 20 Belmont Avenue
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
Sale price has at least doubled since 2002.
£676,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 15 years.
£524,000
Growth on file: 5.2% per year over 15 years.
Sales timeline
24 March 2017Most recent
£524,000
+109.6%over 14 years30 June 2002
£249,950
Median price across the last 5 sales in DA16 2SP: £426,000 (2025–2018).
Nearby sales in DA16 2SP
Everything we know about 20 Belmont Avenue, 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 Belmont Avenue homes
On habitable rooms, 20 Belmont Avenue stands well clear of the street.
Price per m²
£4,331
Street avg £3,979
Floor Area
121 m²
Street avg 107 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 5.8 t/year
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
0.2 km
Welling Way / Sherwood Road — bus stop.
Closest school
0.2 km
Leigh Stationers' Primary Academy. 48 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
51.9dB

Night-time· 23:00 – 07:00
42.9dB