21 Carlton Road, Welling, DA16 1QH
About 21 Carlton Road
21 Carlton Road is a two-bedroom end-of-terrace house in Welling (DA16 1QH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2015) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 2005–2015, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £397,000 is 39.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£349/sq ft) was about 44.8% above the typical sold price in the postcode. Last changed hands 11 years ago, in July 2015.
Know exactly what you're buying at 21 Carlton 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
What this property has
Inside
- Bedrooms2
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenYes
- GarageDetached
Building
- Central heatingYes
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This certificate is over 10 years old and is no longer valid.Expired 27 May 2025
EPC Rating
Planning history
21 Carlton Road has an approved single-storey rear extension on the planning record.
- Nov 2017ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension.
- Documents
- 8 docs on file
- Reference
- 17/02423/FUL
We flagged 1 thing worth checking at 21 Carlton 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
30-day money-back guarantee
Sales history & valuation
21 Carlton Road valuation sits well clear of the typical sold price in this postcode.
£397,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 10 years.
£285,500
Growth on file: 4.8% per year over 10 years.
Sales timeline
21 July 2015Most recent
£285,500
+60.4%over 10 years22 June 2005
£178,000
Median price across the last 5 sales in DA16 1QH: £445,000 (2025–2018).
Everything we know about 21 Carlton 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 Carlton Road homes
21 Carlton Road is notably below the street on habitable rooms.
Price per m²
£3,757
Street avg £3,301
Floor Area
76 m²
Street avg 89 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 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
0.1 km
Welling / Nags Head Lane — bus stop.
Closest school
0.6 km
Welling 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
51.5dB

Night-time· 23:00 – 07:00
41.9dB