20 Great Coates Road Grimsby North East Lincolnshire DN34 4NE Data via plota.co.uk

DM/0448/26/FUL - Full Application Approved

Proposal

Change of use of existing outbuilding into a granny annexe Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
7 Jul 2026
✓
Consultation
8 Jul 2026
✓
Approved
20 Aug 2026

Approved on 20 Aug 2026 · Delegated Decision · Last checked 20 Aug 2026

Site constraints 3

Local nature reserve 228 m away: Freshney Parkway
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.
Also on the record
Inside the Grimsby built-up area; National infrastructure project 1179 m away: Stallingborough Combined Cycle Gas Turbine (CCGT) generating plant and Carbon Capture Plant (CCP), at pre-application.
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 Planning Inspectorate 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 2

Last sold for £245,000 in March 2021. Semi-detached house, freehold.

More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.

30 March 2021£245,000
17 December 2019£180,000Other property. Recorded as a transfer outside a standard sale

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

Building

Floor area116 m² (1,249 sq ft)
Energy ratingD (64 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in July 2020, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Full Application
Postcode
DN34 4NE
Received
7 Jul 2026
Validated
7 Jul 2026
Ward
Yarborough
Case officer
Show
Target decision
1 Sept 2026
Decision
Approved with Conditions
Decision date
20 Aug 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Building Planning Services Limited

How this decision compares

Decided in 44 days from validation, 11 days faster than North East Lincs's median of 55 for extensions. Approved, as 98% of extensions here are.

64%decided within 8 weeks
98%approved
6%go to committee

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

Public comments

No public comments yet.

6 neighbours consulted · Last counted 20 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15014347
Planning Portal ref
PP-15014347
Consultation
8 Jul 2026
Comments by
1 Aug 2026
Statutory expiry
1 Sept 2026
Env. assessment
No
North East Lincs
Planning Authority Score
5.3/10
Average
#132 of 296 councils
Relevant to this application:
Change of use

North East Lincs ranks #151 out of 296 councils for householder decision speed. 52% of applications have the time limit extended, above the 41% national average. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.

More permissive than most councils
97% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
North East Lincs decision statistics
Based on MHCLG data, the year to March 2026
95%
Overall approval rate
Above avg (87%) #22 of 296
97%
Householder approved
Above avg (90%) #35 of 296
64%
Decided in 8 weeks
Above avg (63%) #151 of 296
52%
Extended time limit
Above avg (41%) #235 of 296
95%
Minor dwellings approved
43 decided (1-9 homes)
87%
Major dwellings approved
15 decided (10+ homes)
82%
Change of use approved
22 decided
467
Total decisions
24 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.