21 Greenslate Road Billinge Wigan WN5 7BQ Data via plota.co.uk

A/26/101247/HH - Householder Approved

Proposal

Porch and dormers to front, part single/part two storey rear extension, dormer to rear and render to existing facades following demolition of rear extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
16 Jul 2026
✓
Validated
5 Aug 2026
✓
Consultation
11 Aug 2026
✓
Approved
28 Sept 2026

Approved on 28 Sept 2026 · Delegated Decision · Last checked 28 Sept 2026

Site constraints 6

Coal mining development high risk area
Recorded coal mining features at or near the surface. Most planning applications here need a coal mining risk assessment.
From the Mining Remediation Authority, formerly the Coal Authority. The development high risk area marks recorded coal mining features at or near the surface: mine shafts and adits, shallow workings, mine gas and former opencast sites. Most planning applications there need a coal mining risk assessment; householder applications, changes of use and some minor works are exempt. Mine entry positions come from old plans and can be out by several metres, and unrecorded workings can exist anywhere in the coalfield.
Coal mining risk assessments ↗
Local nature reserve 126 m away: Greenslate Water Meadows
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Radon affected area, class 5
An estimated 10 to 30% of homes reach the radon action level. Indicative for the 1 km square, which takes the highest class found in it; a radon test gives the answer for a building.
From the British Geological Survey and UK Health Security Agency indicative atlas. Under building regulations, as the BRE guide BR 211 (2023) sets out, new buildings and extensions need basic radon protection from class 3 in England and Wales and from class 2 in Scotland, and full protection from class 5. The class at the site itself, from the detailed BGS map, decides which.
UKHSA radon ↗
Also on the record
Inside the Orrell built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. 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 £277,250 in December 2025. Detached house, leasehold.

12 December 2025£277,250

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

Building

Floor area77 m² (829 sq ft)
Energy ratingD (65 out of 100), could reach B
PropertyDetached bungalow, 4 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in May 2025, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Wigan
Application type
Householder
Postcode
WN5 7BQ
Received
16 Jul 2026
Validated
5 Aug 2026
Ward
Orrell
Parish
Orrell Billinge And Winstanley Township
Case officer
Show
Target decision
30 Sept 2026
Decision
Approved with Conditions
Decision date
28 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
MGD

How this decision compares

Decided in 54 days from validation, about the council's usual 55 days. Approved, as 82% of demolitions here are.

63%decided within 8 weeks
82%approved
68decided in the last year

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

Public comments

No public comments yet.

6 neighbours consulted · Last counted 28 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15066441
Planning Portal ref
PP-15066441
Neighbours
11 Aug 2026
Consultation
11 Aug 2026
Comments by
4 Sept 2026
Statutory expiry
30 Sept 2026
Env. assessment
No
Wigan
Planning Authority Score
2/10
Poor
#273 of 296 councils
Relevant to this application:
Householder decisions

Wigan is slower than most councils at deciding householder applications, ranking #216 out of 296. The council extends the time limit on 57% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (87%) than the national average (90%).

Frequently extends decision deadlines
expect longer than the statutory limit
These figures are council-wide context, not a prediction for this application. View full council performance
Wigan decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #213 of 296
87%
Householder approved
Below avg (90%) #236 of 296
54%
Decided in 8 weeks
Below avg (63%) #216 of 296
57%
Extended time limit
Above avg (41%) #262 of 296
70%
Minor dwellings approved
69 decided (1-9 homes)
94%
Major dwellings approved
16 decided (10+ homes)
60%
Change of use approved
50 decided
708
Total decisions
109 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.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.