6 Avondale Avenue, Blackburn, BB1 3NA
About 6 Avondale Avenue
6 Avondale Avenue is a four-bedroom semi-detached house in Blackburn (BB1 3NA). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (June 2025) shows a C (score 72). When first surveyed in August 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average; while lighting dropped from Very Good to Good. Records show the property has been extended at some point in its history.
At 103 m² the property is well over the postcode median (72 m² across 12 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2010–2020, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £240,000 sits 52.9% above the 2020 sale of £157,000. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Sold September 2020 for £157,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- ParkingOff road
Building
- Previously extendedYes
- RefurbishedYes
Everything you need to know about 6 Avondale Avenue
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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 £885 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
2 applications on record at 6 Avondale Avenue, Blackburn, BB1 3NA
- Oct 2014PorchOtherOutcome in report
DEMOLITION OF EXISTING FRONT PORCH AND STORE TO SIDE ELEVATION AND ERECTION OF FRONT ROOF CANOPY AND TWO-STOREY SIDE EXTENSION.
ExtensionDemolition- Documents
- 9 docs on file
- Reference
- 11/14/0294
- More recent applications — locked
- PorchAug 2017Decision
Unlock 6 Avondale Avenue, Blackburn, BB1 3NA'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 2 applications on this property in full, plus 1 notable nearby
- The 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
6 Avondale Avenue has more than doubled in price since the earliest registered sale in 2010.
£240,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 10 years.
£157,000
Growth on file: 7.8% per year over 10 years.
Sales timeline
3 September 2020Most recent
£157,000
+109.3%over 9 years12 October 2010
£75,000
Median price across the last 5 sales in BB1 3NA: £155,000 (2025–2022).
Nearby sales in BB1 3NA
Versus other Avondale Avenue homes
6 Avondale Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£1,524
Street avg £1,914
Floor Area
103 m²
Street avg 71 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.9 t/year
Everything you need to know about 6 Avondale Avenue
The true value, the hidden risks and the full sale history, in one report.
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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
Cambridge Drive — bus stop.
Closest school
0.4 km
Knuzden St Oswald's Church of England Primary Academy. 26 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









