21 Park Avenue, New Silksworth, Sunderland, SR3 2EF
About 21 Park Avenue
21 Park Avenue is a two-bedroom semi-detached house in New Silksworth, Sunderland, Sunderland (SR3 2EF). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (December 2014) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from December 2014, so improvements made since then won't be reflected. Other recorded features include a loft. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2021. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £117,000 is 42.7% above the 2021 sale price. Most recent transfer: May 2021 at £82,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- LoftYes
Outside
- Private gardenRear
- GarageIntegral
Building
- Previously extendedYes
- Extension potentialPossible
Energy performance
21 Park Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Dec 2024
EPC Rating
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Planning history
1 application on record at 21 Park Avenue, New Silksworth, Sunderland, SR3 2EF
- Jun 2021Loft ConversionFullOutcome in report
Extension: Single storey
Erection of first floor extension above existing garage and conversion of loft space.
Extension- Documents
- 6 docs on file
- Reference
- 21/00802/FUL
Unlock 21 Park Avenue, New Silksworth, Sunderland, SR3 2EF's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£117,000
Modelled from EPC, postcode comparables.
£82,000
Recorded with HM Land Registry.
Sales timeline
27 May 2021Most recent
£82,000
Median price across the last 5 sales in SR3 2EF: £123,950 (2023–2021).
Nearby sales in SR3 2EF
17 Park Avenue, New Silksworth, Sunderland, SR3 2EF
Sold Mar 2023
£123,95028 Park Avenue, New Silksworth, Sunderland, SR3 2EF
Sold Mar 2022
£190,00020 Park Avenue, New Silksworth, Sunderland, SR3 2EF
Sold Apr 2021
£125,00026 Park Avenue, New Silksworth, Sunderland, SR3 2EF
Sold Mar 2021
£110,0001 Park Avenue, New Silksworth, Sunderland, SR3 2EF
Sold Jun 2020
£146,000
Versus other Park Avenue homes
21 Park Avenue is notably below the street on epc rating.
Price per m²
£1,093
Street avg £1,136
Floor Area
75 m²
Street avg 82 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.9 t/year
Street avg 3.9 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Tunstall Village Road — bus stop.
Closest school
0.2 km
St Leonard's Catholic Primary School, Silksworth. 28 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
51.4dB

Night-time· 23:00 – 07:00
39.4dB







