12 Park Avenue, Blackburn, BB1 8BT
About 12 Park Avenue
12 Park Avenue is a four-bedroom mid-terrace house in Blackburn (BB1 8BT). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to 1900-1929 and council tax band A. Tenure is freehold. The latest certificate (September 2025) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in September 2014 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 74). Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £235,000 sits 72.8% above the 2022 sale of £136,000. On a £-per-square-foot basis, the last sale (£78/sq ft) was about 28.5% above the typical sold price in the postcode. Last sale on file: £136,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- TenureFreehold
- Extension potentialPossible
Everything you need to know about 12 Park Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Park Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
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 £885 · Includes VAT
Planning history
12 Park Avenue has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£235,000
Modelled from EPC, postcode comparables.
£136,000
Recorded with HM Land Registry.
Sales timeline
18 February 2022Most recent
£136,000
Median price across the last 5 sales in BB1 8BT: £140,000 (2022–2020).
Versus other Park Avenue homes
12 Park Avenue is notably below the street on years held.
Price per m²
£845
Street avg £736
Floor Area
161 m²
Street avg 145 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
6.1 t/year
Street avg 7.6 t/year
Everything you need to know about 12 Park Avenue
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
The data behind every report
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
Sted Terrace — bus stop.
Closest school
0.4 km
St James' Church of England Primary School Blackburn. 41 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.