21 Blenheim Close, New Silksworth, Sunderland, SR3 2GH
About 21 Blenheim Close
21 Blenheim Close is a semi-detached house in New Silksworth, Sunderland, Sunderland (SR3 2GH). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 2020. The latest certificate (April 2023) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 97).
At 61 m² it sits well below the postcode median (90 m² across 31 EPCs), making it one of the more compact homes locally.
Energy performance
21 Blenheim Close's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 4 April 2033
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Planning history
21 Blenheim Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Blenheim Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£167,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SR3 2GH: £266,500 (2025–2023).
Nearby sales in SR3 2GH
45 Blenheim Close, New Silksworth, Sunderland, SR3 2GH
Sold Sept 2025
£266,5002 Blenheim Close, New Silksworth, Sunderland, SR3 2GH
Sold Aug 2024
£254,9956 Blenheim Close, New Silksworth, Sunderland, SR3 2GH
Sold Jun 2024
£235,00038 Blenheim Close, New Silksworth, Sunderland, SR3 2GH
Sold Jan 2024
£319,99511 Blenheim Close, New Silksworth, Sunderland, SR3 2GH
Sold Sept 2023
£221,995
Versus other Blenheim Close homes
On floor area, 21 Blenheim Close runs well behind the street norm.
EPC Rating
83 (B)
Street avg 84 (B)
Floor Area
61 m²
Street avg 99 m²
CO₂ Emissions
1.1 t/year
Street avg 1.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
178/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Mill Hill Road-Wansbeck Court — bus stop.
Closest school
0.5 km
Mill Hill Primary School. 22 schools nearby.
Go deeper on the local area
A Local Area 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
40.2dB







