21 Deepdene Road, Welling, DA16 3QL
About 21 Deepdene Road
21 Deepdene Road is a semi-detached house in Welling (DA16 3QL). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2024) shows a C (score 78), near the top of the C band. When first surveyed in July 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 87).
Untraded for 20 years, with the last transfer in September 2006. Today's modelled estimate of £592,000 sits 179.2% above the 2006 sale of £212,000. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 16.6% below the postcode norm. One planning record on file: an extension approved in 2023. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
Know exactly what you're buying at 21 Deepdene Road
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
Heating controls upgraded for better temperature management
Hot water efficiency improved
Low energy lighting percentage decreased
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
- Jan 2023Garage ConversionFullIn report
Extension: Single storey · Side of property
First floor side extension and conversion of garage to a habitable room.
Extension- Documents
- 11 docs on file
- Reference
- 22/02823/FUL
What's in 21 Deepdene Road, Welling, DA16 3QL's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
21 Deepdene Road valuation sits well clear of the typical sold price in this postcode.
£592,000
Modelled from EPC, postcode comparables.
£212,000
Recorded with HM Land Registry.
Sales timeline
13 September 2006Most recent
£212,000
Median price across the last 5 sales in DA16 3QL: £451,000 (2025–2007).
Nearby sales in DA16 3QL
Everything we know about 21 Deepdene Road, 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 Deepdene Road homes
EPC Rating for 21 Deepdene Road runs comfortably ahead of the street norm.
Price per m²
£1,547
Street avg £2,839
Floor Area
137 m²
Street avg 123 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 5.6 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
0.1 km
Deepdene Road — bus stop.
Closest school
0.1 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
52.6dB
Night-time· 23:00 – 07:00
42.0dB