21 Sidmouth Road, Welling, DA16 1DR
About 21 Sidmouth Road
21 Sidmouth Road is a three-bedroom semi-detached house in Welling (DA16 1DR). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2018) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2018, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £533,000 is 29.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£436/sq ft) was about 105.8% above the typical sold price in the postcode. Sold November 2018 for £413,000.
Know exactly what you're buying at 21 Sidmouth 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
- Bedrooms3
- Bathrooms2
- EnsuiteYes
- StudyYes
Outside
- Private gardenYes
- OutbuildingsYes
Building
- Central heatingYes
- Previously extendedYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Sidmouth Road has an approved single-storey rear extension on the planning record.
- Oct 2003ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension.
- Documents
- 2 docs on file
- Reference
- 03/04124/FUL
We flagged 1 thing worth checking at 21 Sidmouth 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 Sidmouth Road has more than doubled in price since the earliest registered sale in 2002.
£533,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 16 years.
£413,000
Growth on file: 6.4% per year over 16 years.
Sales timeline
29 November 2018Most recent
£413,000
+175.3%over 16 years30 July 2002
£150,000
Median price across the last 5 sales in DA16 1DR: £400,000 (2024–2018).
Nearby sales in DA16 1DR
Everything we know about 21 Sidmouth 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 Sidmouth Road homes
On habitable rooms, 21 Sidmouth Road stands well clear of the street.
Price per m²
£4,693
Street avg £3,487
Floor Area
88 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tor Road — bus stop.
Closest school
0.1 km
Hillsgrove Primary School. 49 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
50.4dB

Night-time· 23:00 – 07:00
40.1dB