97 Clarendon road East Blackburn BB1 5QA Data via plota.co.uk

10/26/0364 - Householder Notification - Single storey rear extension Approved

Proposal

Erection of single storey extension to rear 5m from original rear wall, Max Height: 2.95m, Height to Eaves: 2.85m Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
17 Apr 2026
✓
Validated
21 Apr 2026
✓
Approved
18 May 2026

Approved on 18 May 2026 · Delegated · Last checked 1 Oct 2026

Site constraints 3

Also on the record
Radon affected area, class 2; Coalfield, development low risk area; Inside the Blackburn (Blackburn with Darwen) built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Mining Remediation Authority, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £58,000 in February 2016. Terraced house, freehold.

23 February 2016£58,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area87 m² (936 sq ft)
Energy ratingD (57 out of 100), could reach C
PropertyMid-terrace house, 5 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in February 2017, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Blackburn
Application type
Householder Notification - Single storey rear extension
Postcode
BB1 5QA
Received
17 Apr 2026
Validated
21 Apr 2026
Ward
Little Harwood & Whitebirk
Parish
Blackburn
Case officer
Show
Target decision
2 Jun 2026
Decision
Prior Approval is not required
Decision date
18 May 2026
Decision level
Delegated
Applicant
Show

How this decision compares

Decided in 27 days from validation, 25 days faster than Blackburn's median of 52 for extensions. Approved, as 99% of extensions here are.

74%decided within 8 weeks
99%approved
396decided in the last year

Plota live figures for extensions decided by Blackburn in the last twelve months, from validation. Blackburn decision record →

Consultation & key dates

Statutory expiry
2 Jun 2026
Blackburn
Planning Authority Score
7.2/10
Good
#55 of 296 councils
Relevant to this application:
Householder decisions

Blackburn is faster than most councils at deciding householder applications, ranking #90 out of 296. Householder applications are more likely to be approved here than most councils, with a 98% approval rate vs 90% nationally.

More permissive than most councils
98% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Blackburn decision statistics
Based on MHCLG data, the year to March 2026
96%
Overall approval rate
Above avg (87%) #7 of 296
98%
Householder approved
Above avg (90%) #10 of 296
73%
Decided in 8 weeks
Above avg (63%) #90 of 296
40%
Extended time limit
Below avg (41%) #147 of 296
88%
Minor dwellings approved
40 decided (1-9 homes)
100%
Major dwellings approved
7 decided (10+ homes)
86%
Change of use approved
56 decided
519
Total decisions
23 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.