Keepers Cottage, Wolterton Hall Wolterton Park Wall Road Wolterton Norwich Norfolk NR11 7LY Data via plota.co.uk

NMA/26/0837 - Application for Non-Material Amendments Approved

Proposal

Non-material amendment of planning permission (Single storey rear extension to the existing lean-to; new porch & new rooflights) to allow (1) The consented steel windows on the north elevation are now proposed to be timber framed windows, (2) A new timber casement window to replace existing at first floor of East elevation, (3) The consented metal outward opening doors are to be changed to three sliding metal frame doors in the new kitchen extension on the north elevation, and (4) Skylight previously consented in new kitchen extension to be omitted Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
21 Apr 2026
✓
Validated
5 May 2026
✓
Approved
12 May 2026

Approved on 12 May 2026 · Delegated Decision · Last checked 8 Sept 2026

Associated applications 2

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    • AmendmentNon-material amendment (Single storey rear extension to the existing lean-to; new porch & new…This applicationNMA/26/0837

Site constraints 9

5 listed buildings within 150 m of the postcode pin
Nearest: East Lodge, Wolterton Hall, Grade II, about 2 m from the postcode pin · 1 Grade I, 1 Grade II*, 3 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 5 with distances
Historic England ↗
Nutrient neutrality catchment: Bure Broads and Marshes
New homes and overnight accommodation must show nutrient neutrality before approval.
Natural England advice: extra wastewater in these catchments harms protected habitats, so schemes must offset their nutrient load, usually through credits.
Registered park or garden: Wolterton Hall
Nationally designated heritage. Its significance and setting carry great weight.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
Mannington and Wolterton conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Heritage at risk: Wolterton Hall
On the register of historic places assessed as at risk.
A designated building, monument, park or conservation area assessed as at risk from neglect, decay or development. Proposals that secure its future are looked on favourably.
Historic England ↗
Agricultural land, grade 1
Best and most versatile land (grades 1, 2 and 3a). Source: the Predictive Agricultural Land Classification Map (Defra and Natural England, 2025; the Welsh Government's Predictive ALC Map 2 in Wales), a model rather than a site survey. Natural England's Provisional ALC map (1:250,000, 1970s), which most planning maps still show, had this area as grade 3. The predicted grade is Defra's current estimate; only a site survey settles it.
Where development of farmland is needed, policy prefers poorer land over the best and most versatile (grades 1, 2 and 3a). Three sources: Natural England's post-1988 field surveys, which are definitive where they exist; the Defra predictive map for England (2025) and the Welsh Government predictive map, modelled from the soil map with 3a and 3b split; and the 1970s provisional map, which planners and other services still show, coarser and with grade 3 undivided. Where the provisional and predicted grades disagree, treat the predicted grade as the current estimate and expect an application to carry its own survey.
Habitat network: Network Expansion Zone
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Scheduled monument about 199 m away: St Margaret's Church, Wolterton; Priority habitat about 23 m away: Deciduous woodland.
Not affected
Outside flood zones 2 and 3 · Not green belt

Checked on 11 September 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 £1,250,000 in September 2022. Detached house, freehold.

28 September 2022£1,250,000
7 March 2008£54,000Leasehold

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

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Important details

Application type
Application for Non-Material Amendments
Postcode
NR11 7LY
Received
21 Apr 2026
Validated
5 May 2026
Ward
Erpingham
Parish
Wickmere
Case officer
Show
Target decision
2 Jun 2026
Decision
Approve
Decision date
12 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Tectonics Architects ltd
Freehold owner
Show

Public comments

No public comments yet.

Last counted 8 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14856720
Statutory expiry
2 Jun 2026
Env. assessment
No
North Norfolk
Planning Authority Score
5.4/10
Average
#125 of 296 councils
Relevant to this application:
Householder decisions

North Norfolk ranks #175 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (96%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
North Norfolk decision statistics
Based on MHCLG data, the year to March 2026
94%
Overall approval rate
Above avg (87%) #43 of 296
96%
Householder approved
Above avg (90%) #56 of 296
61%
Decided in 8 weeks
Below avg (63%) #175 of 296
44%
Extended time limit
Above avg (41%) #183 of 296
85%
Minor dwellings approved
113 decided (1-9 homes)
81%
Major dwellings approved
16 decided (10+ homes)
85%
Change of use approved
34 decided
906
Total decisions
56 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 owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.