Brook House Main Street Sudborough NN14 3BX Data via plota.co.uk

26/02019/HFUL - Householder Planning Permission In progress

Proposal

Single storey rear extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
20 Jul 2026
✓
Validated
27 Jul 2026
✓
Consultation
25 Sept 2026
Decision
Expected by 15 Oct 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 10 Oct 2026, from North Northamptonshire's recent extensions.

Comments are open until 9 Oct 2026

Comment on this application ↗

Site constraints 6

Grade II listed: Brook House
List entry 1226386 · 0 m away · 5 more listed buildings within 150 m (5 Grade II)
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 the other 5 with distances
Historic England ↗
Sudborough 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.
Agricultural land, grade 3b
Not 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) agrees.
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.
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
Nature improvement area: Nene Valley; Flood defence 32 m away (engineered high ground, designed for a 1 in 50 year flood).
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, 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 2

Last sold for £1,250,000 in July 2024. Detached house, freehold.

26 July 2024£1,250,000
28 June 2004£560,000

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

Building

Floor area227 m² (2,443 sq ft)
Energy ratingE (50 out of 100)
PropertyDetached house, 10 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, oil
WallsTimber frame, as built, no insulation (assumed)

From the energy performance certificate lodged in June 2011, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Householder Planning Permission
Postcode
NN14 3BX
Received
20 Jul 2026
Validated
27 Jul 2026
Ward
Thrapston
Parish
Sudborough CP
Case officer
Show
Target decision
15 Oct 2026
Applicant
Show
Agent
MWS Design

Decision outlook

Day 74, past the statutory target. 73% of extensions in North Northamptonshire are decided within thirteen weeks, which runs to 26 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.

Day 741 days to the predicted decision (day 75)
45%decided within 8 weeks
87%approved
544decided in the last year

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

Public comments

No public comments yet.

16 neighbours consulted · Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15096285
Planning Portal ref
PP-15096285
Neighbours
14 Aug 2026
Consultation
25 Sept 2026
Comments by
9 Oct 2026
Site or press notice
24 Aug 2026
Statutory expiry
21 Sept 2026
Env. assessment
No
North Northamptonshire
Planning Authority Score
1.3/10
Poor
#285 of 296 councils
Relevant to this application:
Householder decisions

North Northamptonshire is one of the slowest councils in England for householder decisions, ranking #279 out of 296. The council extends the time limit on 64% 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 (88%) than the national average (90%).

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
North Northamptonshire decision statistics
Based on MHCLG data, the year to March 2026
88%
Overall approval rate
Above avg (87%) #157 of 296
88%
Householder approved
Below avg (90%) #220 of 296
35%
Decided in 8 weeks
Below avg (63%) #279 of 296
64%
Extended time limit
Above avg (41%) #277 of 296
74%
Minor dwellings approved
100 decided (1-9 homes)
81%
Major dwellings approved
21 decided (10+ homes)
91%
Change of use approved
75 decided
1,096
Total decisions
132 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.