12 Earl Street, Blackburn, BB1 7ND
About 12 Earl Street
12 Earl Street is a three-bedroom mid-terrace house in Blackburn (BB1 7ND). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1900-1929 and council tax band A. Tenure is freehold. The latest certificate (September 2016) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2014); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Very Poor and lighting dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 3-band jump.
At 110 m² it's 26.4% larger than the typical home in the postcode (87 m² median across 31 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Across 2001–2023, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £140,000 is 16.7% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 180.5% above the typical sold price in the postcode. Last sale on file: £120,000 in March 2023.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- TenureFreehold
- RefurbishedYes
Everything you need to know about 12 Earl Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Earl Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Low energy lighting percentage decreased
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 £820 · Includes VAT
Planning history
12 Earl Street 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
Price for 12 Earl Street has grown more than fourfold since the 2001 starting point.
£140,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 21 years.
£120,000
Growth on file: 8.5% per year over 21 years.
Sales timeline
24 March 2023Most recent
£120,000
+66.7%over 17 years1 September 2005
£72,000
+242.9%over 3 years6 November 2001
£21,000
Median price across the last 5 sales in BB1 7ND: £78,000 (2024–2018).
Versus other Earl Street homes
CO₂ Emissions for 12 Earl Street lags the street by a wide margin.
Price per m²
£1,091
Street avg £663
Floor Area
110 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.2 t/year
Street avg 4.8 t/year
Everything you need to know about 12 Earl Street
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
London Road — bus stop.
Closest school
0.3 km
St Michael With St John CofE Primary School. 42 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









