12 St Martins Avenue Heaton Norris Stockport Stockport SK4 2JF Data via plota.co.uk

DC/099229 Approved

Proposal

Single storey rear extension and garage conversion on a detached dwellinghouse. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
3 Jun 2026
Approved
15 Jul 2026

Approved on 15 Jul 2026 · Last checked 16 Aug 2026

Associated applications 2

Site constraints 2

Also on the record
Nature recovery project: Lost Wetlands; Inside the Stockport built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 13 September 2026. Historic England, the Environment Agency, Natural England 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.

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Important details

Council
Stockport
Postcode
SK4 2JF
Received
3 Jun 2026
Validated
3 Jun 2026
Decision
Granted
Decision date
15 Jul 2026

How this decision compares

Decided in 42 days from validation, about the council's usual 40 days. Approved, as 95% of extensions here are.

87%decided within 8 weeks
95%approved
634decided in the last year

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

Consultation & key dates

Alt. reference
PP-14981318
Stockport
Planning Authority Score
8/10
Excellent
#27 of 296 councils
Relevant to this application:
Householder decisions

Stockport is faster than most councils at deciding householder applications, ranking #46 out of 296. Householder applications are slightly more likely to be approved here (96%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Stockport decision statistics
Based on MHCLG data, the year to March 2026
95%
Overall approval rate
Above avg (87%) #29 of 296
96%
Householder approved
Above avg (90%) #61 of 296
79%
Decided in 8 weeks
Above avg (63%) #46 of 296
32%
Extended time limit
Below avg (41%) #70 of 296
91%
Minor dwellings approved
64 decided (1-9 homes)
100%
Major dwellings approved
13 decided (10+ homes)
82%
Change of use approved
49 decided
1,318
Total decisions
64 refused in the year to March 2026