32 High Street Knapwell Cambridgeshire CB23 4NR Data via plota.co.uk

26/01813/HFUL - Householder Works/Extension Approved

Proposal

Alterations to existing single storey rear extension including raising of roof height, alterations to fenestration, application of render finish and replacement roof covering. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
13 May 2026
✓
Consultation
21 May 2026
✓
Approved
23 Jun 2026

Approved on 23 Jun 2026 · Delegated Decision · Last checked 8 Jul 2026

Site constraints 8

Knapwell 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 ↗
Public footpath about 12 m away
Matters where it crosses or adjoins the site: obstructing a path without a diversion order is an offence, and work cannot start until the order is confirmed.
Compiled from highway authority data, not the legal definitive map. A few authorities have not published, so no path shown is not proof there is none.
Agricultural land, grade 2
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.
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 146 m away: Overhall Grove 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.
4 listed buildings within 150 m of the postcode pin
Nearest: Walnut Tree Cottage, Grade II, about 61 m from the postcode pin · 4 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 4 with distances
Historic England ↗
Also on the record
National infrastructure project about 1115 m away: Fens Reservoir, at pre-application; Tree preservation order about 29 m away: Parish of Knapwell.
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, 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 £271,000 in March 2019. Semi-detached house, freehold.

26 March 2019£271,000
21 November 2006£161,279

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

Building

Floor area99 m² (1,066 sq ft)
Energy ratingE (54 out of 100), could reach B
PropertyEnd-terrace house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, oil
WallsCavity wall, filled cavity

From the energy performance certificate lodged in March 2023, 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

Application type
Householder Works/Extension
Postcode
CB23 4NR
Received
13 May 2026
Validated
13 May 2026
Ward
Caxton & Papworth
Parish
Knapwell CP
Case officer
Show
Target decision
8 Jul 2026
Decision
Granted Permission
Decision date
23 Jun 2026
Decision level
Delegated Decision
Applicant
Show
Agent
JPT Design Consultants Ltd.

How this decision compares

Decided in 41 days from validation, 12 days faster than South Cambridgeshire's median of 53 for extensions. Approved, as 96% of extensions here are.

85%decided within 8 weeks
96%approved
711decided in the last year

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

Consultation & key dates

Site or press notice
21 May 2026
Statutory expiry
8 Jul 2026
Env. assessment
No
South Cambridgeshire
Planning Authority Score
8.1/10
Excellent
#25 of 296 councils
Relevant to this application:
Householder decisions

South Cambridgeshire is one of the fastest councils in England for householder decisions, ranking #24 out of 296. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
South Cambridgeshire decision statistics
Based on MHCLG data, the year to March 2026
94%
Overall approval rate
Above avg (87%) #45 of 296
95%
Householder approved
Above avg (90%) #91 of 296
84%
Decided in 8 weeks
Above avg (63%) #24 of 296
31%
Extended time limit
Below avg (41%) #60 of 296
86%
Minor dwellings approved
215 decided (1-9 homes)
96%
Major dwellings approved
27 decided (10+ homes)
79%
Change of use approved
38 decided
1,509
Total decisions
96 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.