11 Holly Avenue, New Silksworth, Sunderland, SR3 1DT
About 11 Holly Avenue
11 Holly Avenue is a two-bedroom semi-detached house in New Silksworth, Sunderland, Sunderland (SR3 1DT). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (May 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Across 2007–2015, sale prices on this property compounded at -1.3% per year. Today's modelled estimate of £118,000 is 14.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 26.7% above the typical sold price in the postcode. On the market in August 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Outside
- Private gardenFront and rear
Building
- Extension potentialPossible
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This certificate is over 10 years old and is no longer valid.Expired 06 May 2025
EPC Rating
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Planning history
11 Holly Avenue has an approved side and rear extension on the planning record.
1 application on record at 11 Holly Avenue, New Silksworth, Sunderland, SR3 1DT
- Dec 2019ExtensionFullOutcome in report
Extension: Side and rear of property
Erection of a two storey extension to side with single storey extensions to front and rear. (amended plan received on 8.11.19)
- Documents
- 6 docs on file
- Reference
- 19/01681/FUL
Unlock 11 Holly Avenue, New Silksworth, Sunderland, SR3 1DT'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- Every decision — granted, refused or withdrawn (1 on record)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
£118,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.3% per year over 9 years.
£103,000
Growth on file: -1.3% per year over 9 years.
Sales timeline
13 August 2015Most recent
£103,000
-10.4%over 8 years2 February 2007
£115,000
Median price across the last 5 sales in SR3 1DT: £122,000 (2023–2016).
Nearby sales in SR3 1DT
5 Holly Avenue, New Silksworth, Sunderland, SR3 1DT
Sold May 2023
£175,00028 Holly Avenue, New Silksworth, Sunderland, SR3 1DT
Sold Nov 2022
£145,00047 Holly Avenue, New Silksworth, Sunderland, SR3 1DT
Sold Oct 2022
£98,00017 Holly Avenue, New Silksworth, Sunderland, SR3 1DT
Sold Jul 2022
£49,95016 Holly Avenue, New Silksworth, Sunderland, SR3 1DT
Sold Dec 2016
£122,000
Versus other Holly Avenue homes
Floor Area for 11 Holly Avenue lags the street by a wide margin.
Price per m²
£1,392
Street avg £1,228
Floor Area
74 m²
Street avg 93 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.4 t/year
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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
0.3 km
Blind Lane — bus stop.
Closest school
0.3 km
St Leonard's Catholic Primary School, Silksworth. 32 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
49.5dB

Night-time· 23:00 – 07:00
38.3dB







