20 Sunnyside Avenue, Wilpshire, Blackburn, BB1 9LW
About 20 Sunnyside Avenue
20 Sunnyside Avenue is a three-bedroom semi-detached house in Wilpshire, Blackburn, Blackburn (BB1 9LW). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (April 2021) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Across 2009–2021, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £301,000 is 13.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 46.3% above the typical sold price in the postcode. Last sale on file: £265,000 in August 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
Outside
- Private gardenYes
- GarageDetached
Building
- RefurbishedYes
Everything you need to know about 20 Sunnyside Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
20 Sunnyside Avenue 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.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 12 years.
£265,000
Growth on file: 4.7% per year over 12 years.
Sales timeline
31 August 2021Most recent
£265,000
+32.5%over 4 years6 February 2017
£200,000
+33.3%over 7 years21 May 2009
£150,000
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
20 Sunnyside Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£2,978
Street avg £2,261
Floor Area
89 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 5.6 t/year
Everything you need to know about 20 Sunnyside Avenue
The true value, the hidden risks and the full sale history, in one report.
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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.









