30a, Cornwall Avenue, Welling, DA16 2PR
About 30a
30a is a semi-detached house in Welling (DA16 2PR). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2016) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
At 54 m² it sits well below the postcode median (92 m² across 20 EPCs), making it one of the more compact homes locally. Most recent transfer: September 2019 at £260,570. Across the public record there are 4 sales, relatively high churn for a single property. Across 2006–2019, sale prices on this property compounded at 2.3% per year. Today's modelled estimate of £390,000 is 49.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£448/sq ft) was about 24.7% above the typical sold price in the postcode.
Know exactly what you're buying at 30a
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Apr 2026
EPC Rating
Planning history
30a has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 1 thing worth checking at 30a
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
30a valuation sits well clear of the typical sold price in this postcode.
£390,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 13 years.
£260,570
Growth on file: 2.3% per year over 13 years.
Sales timeline
18 September 2019Most recent
£260,570
-26.6%18 September 2019
£355,000
2 August 2016
£355,000
+82.1%over 9 years11 October 2006
£195,000
Median price across the last 5 sales in DA16 2PR: £470,000 (2025–2023).
Nearby sales in DA16 2PR
Everything we know about 30a, 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 Cornwall Avenue homes
Floor Area for 30a lags the street by a wide margin.
Price per m²
£6,574
Street avg £4,969
Floor Area
54 m²
Street avg 95 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.6 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
Cambridge Avenue (DA16) — bus stop.
Closest school
0.4 km
Bishop Ridley Church of England VA Primary School. 46 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
53.8dB

Night-time· 23:00 – 07:00
44.1dB