11a, Sunnyside Avenue, Wilpshire, Blackburn, BB1 9LW
About 11a
11a is a three-bedroom semi-detached house in Wilpshire, Blackburn, Blackburn (BB1 9LW). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2021) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £264,000 is 22.7% above the 2021 sale price. Last sale on file: £215,225 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
Outside
- Private gardenRear
- GarageDetached
- OutbuildingsYes
Building
- Extension potentialPossible
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
11a has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£264,000
Modelled from EPC, postcode comparables.
£215,225
Recorded with HM Land Registry.
Sales timeline
24 November 2021Most recent
£215,225
Median price across the last 5 sales in BB1 9LW: £258,500 (2025–2022).
Nearby sales in BB1 9LW
27 Sunnyside Avenue, Wilpshire, Blackburn, BB1 9LW
Sold Jul 2025
£283,0003 Sunnyside Avenue, Wilpshire, Blackburn, BB1 9LW
Sold May 2024
£238,00016 Sunnyside Avenue, Wilpshire, Blackburn, BB1 9LW
Sold Nov 2023
£238,00018 Sunnyside Avenue, Wilpshire, Blackburn, BB1 9LW
Sold Jun 2022
£278,00019 Sunnyside Avenue, Wilpshire, Blackburn, BB1 9LW
Sold Apr 2022
£258,500
Versus other Sunnyside Avenue homes
Habitable Rooms for 11a runs comfortably ahead of the street norm.
Price per m²
£2,069
Street avg £2,306
Floor Area
104 m²
Street avg 105 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 5.5 t/year
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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
0.1 km
Sunnyside Avenue — bus stop.
Closest school
1.3 km
Salesbury Church of England Primary School. 6 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









