18 Impson Way, Mundford, Thetford, Norfolk, IP26 5JU Data via plota.co.uk

PL/2026/0245/HOU - HOU Householder application for planning permission for works or extension to a dwelling Withdrawn

Proposal

Removal of rear conservatory and construction of a part two storey rear and part single storey rear extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
16 Feb 2026
−
Withdrawn
15 Apr 2026

Withdrawn on 15 Apr 2026 · Delegated decision · Last checked 1 Oct 2026

Documents 25

Application forms 1

PDF Commenter’s name hidden Show Application Forms/Certificates (public/redacted) · 19 Feb 2026 View ↗

All documents on the council site ↗

Site constraints 4

Special protection area about 110 m away: Breckland
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.
SSSI about 110 m away: Breckland Forest SSSI
Natural England may need consulting, depending on what is proposed.
Sites of special scientific interest are the best wildlife and geological sites in the country. Development likely to harm one is rarely permitted.
Also on the record
Inside the Mundford 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 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 £183,000 in February 2009. Detached house, freehold.

27 February 2009£183,000
28 April 2006£179,950

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

Building

Floor area122 m² (1,313 sq ft)
Energy ratingE (51 out of 100), could reach D
PropertyDetached house, 6 habitable rooms
Built1976 to 1982
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, partial insulation (assumed)

From the energy performance certificate lodged in November 2008, 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
Breckland
Application type
HOU Householder application for planning permission for works or extension to a dwelling
Postcode
IP26 5JU
Received
16 Feb 2026
Validated
16 Feb 2026
Ward
Bedingfeld
Parish
Mundford
Case officer
Show
Target decision
13 Apr 2026
Decision
Withdrawn
Decision date
15 Apr 2026
Decision level
Delegated decision
Applicant
Show
Agent
P Grisbrook Building Design Service

Consultation & key dates

Statutory expiry
13 Apr 2026
Breckland
Planning Authority Score
8.6/10
Excellent
#14 of 296 councils
Relevant to this application:
Householder decisions

Breckland is faster than most councils at deciding householder applications, ranking #32 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
Breckland decision statistics
Based on MHCLG data, the year to March 2026
84%
Overall approval rate
Below avg (87%) #216 of 296
98%
Householder approved
Above avg (90%) #12 of 296
81%
Decided in 8 weeks
Above avg (63%) #32 of 296
34%
Extended time limit
Below avg (41%) #84 of 296
54%
Minor dwellings approved
178 decided (1-9 homes)
88%
Major dwellings approved
17 decided (10+ homes)
801
Total decisions
128 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.