21 Dumbarton Close, Sunderland, SR4 8RP
About 21 Dumbarton Close
21 Dumbarton Close is a detached house in Sunderland (SR4 8RP). It has a recorded floor area of 88 m² (around 948 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (January 2012) shows a C (score 69), just inside the C band. The latest certificate is from January 2012, so improvements made since then won't be reflected.
At 88 m² the property is well over the postcode median (58 m² across 19 EPCs), placing it in the larger end of the local stock. Across 2003–2023, sale prices on this property compounded at -15.6% per year. Today's modelled estimate of £222,000 sits 3755.5% above the 2023 sale of £5,758. On a £-per-square-foot basis, the last sale (£6/sq ft) was about 96.2% below the postcode norm. Most recent transfer: January 2023 at £5,758. Across the public record there are 4 sales, relatively high churn for a single property.
Know exactly what you're buying at 21 Dumbarton Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21 Dumbarton Close's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Jan 2022
EPC Rating
Planning history
21 Dumbarton Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Dumbarton Close's sale-price growth has lagged the wider UK trajectory across its history on file.
£222,000
Modelled from EPC, postcode comparables and a sale-price growth of -15.6% per year over 19 years.
£5,758
Growth on file: -15.6% per year over 19 years.
Sales timeline
6 January 2023Most recent
£5,758
-96.9%over 16 years31 August 2006
£187,000
+16.9%over 2 years9 January 2004
£159,950
+6.6%25 September 2003
£150,000
Median price across the last 5 sales in SR4 8RP: £90,000 (2025–2022).
Nearby sales in SR4 8RP
Everything we know about 21 Dumbarton Close, 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 Dumbarton Close homes
21 Dumbarton Close is notably below the street on price per m².
Price per m²
£65
Street avg £2,007
Floor Area
88 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.2 t/year
Similar properties nearby
1 Broadmayne Gardens
SR4 8LX
1 Gifford Square
SR4 8PD
1 Ettrick Gardens
SR4 8QF
1 Arncliffe Avenue
SR4 8QJ
1 Broadmayne Avenue
SR4 8LY
1 Brierfield Grove
SR4 8LZ
1 Ettrick Grove
SR4 8PZ
1 Corry Court
SR4 8NQ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Broadway Junior School — bus stop.
Closest school
0.2 km
St Cuthbert's Catholic Primary School, Sunderland. 32 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
53.1dB

Night-time· 23:00 – 07:00
42.5dB