40a, Knowsley Road, Wilpshire, Blackburn, BB1 9PX
About 40a
40a is a five-bedroom detached house in Wilpshire, Blackburn, Blackburn (BB1 9PX). It has a recorded floor area of 206 m² (around 2217 sq ft), construction records dating it to 1967-1975 and council tax band E. The property has solar panels and an EV charger on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. The latest certificate (February 2014) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). The latest certificate is from February 2014, so improvements made since then won't be reflected.
At 206 m² the property is well over the postcode median (109 m² across 28 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Across 1995–2022, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 34.8% above the typical sold price in the postcode. Most recent transfer: July 2022 at £510,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Utility roomYes
- CloakroomYes
Outside
- Private gardenWrap around
- GarageIntegral
Building
- Solar panelsYes
- EV chargerYes
- Period featuresYes
- RefurbishedYes
Everything you need to know about 40a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
40a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Feb 2024
EPC Rating
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Planning history
40a has 2 separate extension applications on the council record.
3 applications on record at 40a, Knowsley Road, Wilpshire, Blackburn, BB1 9PX
- Nov 2009ConservatoryFullOutcome in report
Proposed side conservatory.
Extension- Documents
- 4 docs on file
- Reference
- 20262
- More recent applications — locked
- OutbuildingSept 2019Decision
- ConservatoryApr 2010Decision
Unlock 40a, Knowsley Road, Wilpshire, Blackburn, BB1 9PX's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 40a was the highest on Land Registry record across the postcode.
£511,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 27 years.
£510,000
Growth on file: 5.8% per year over 27 years.
Sales timeline
27 July 2022Most recent
£510,000
+104.0%over 7 years4 November 2014
£250,000
+117.5%over 18 years21 December 1995
£114,950
Median price across the last 5 sales in BB1 9PX: £260,000 (2024–2022).
Nearby sales in BB1 9PX
12a, Knowsley Road, Wilpshire, Blackburn, BB1 9PX
Sold Dec 2024
£260,000Jersey House, Knowsley Road, Wilpshire, Blackburn, BB1 9PX
Sold Mar 2024
£415,00031 Knowsley Road, Wilpshire, Blackburn, BB1 9PX
Sold Aug 2022
£250,000Jersey Farm, Knowsley Road, Wilpshire, Blackburn, BB1 9PX
Sold May 2022
£453,0005 Knowsley Road, Wilpshire, Blackburn, BB1 9PX
Sold Nov 2021
£412,000
Versus other Knowsley Road homes
40a is notably below the street on co₂ emissions.
Price per m²
£2,476
Street avg £1,986
Floor Area
206 m²
Street avg 131 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.6 t/year
Street avg 5.3 t/year
Everything you need to know about 40a
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Mayfair Crescent — bus stop.
Closest school
1.2 km
Salesbury Church of England Primary School. 11 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









