20a, Poole Street, Blackburn, BB1 3JS
About 20a
20a is an end-of-terrace house in Blackburn (BB1 3JS). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (March 2019) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 2004–2019, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £124,000 sits 85.1% above the 2019 sale of £67,000. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. At 90 m² it's 20% larger than the typical home in the postcode (75 m² median across 23 EPCs). Most recent transfer: September 2019 at £67,000.
Everything you need to know about 20a
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
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20a has an approved single-storey rear extension on the planning record.
1 application on record at 20a, Poole Street, Blackburn, BB1 3JS
- Mar 2020ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 12 docs on file
- Reference
- 10/20/0050
Unlock 20a, Poole Street, Blackburn, BB1 3JS'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- Every decision — granted, refused or withdrawn (1 on record)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 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20a's estimated value is more than triple its earliest registered sale price (2004).
£124,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 16 years.
£67,000
Growth on file: 4.4% per year over 16 years.
Sales timeline
15 September 2019Most recent
£67,000
+97.1%over 15 years2 February 2004
£34,000
Median price across the last 5 sales in BB1 3JS: £82,000 (2022–2015).
Nearby sales in BB1 3JS
Versus other Poole Street homes
Floor Area for 20a runs comfortably ahead of the street norm.
Price per m²
£744
Street avg £841
Floor Area
90 m²
Street avg 83 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.1 t/year
Everything you need to know about 20a
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

Similar properties nearby
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
Carluke Street — bus stop.
Closest school
0.6 km
Intack Primary School. 32 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









