45 Lagonda Drive Brackley NN13 6FE Data via plota.co.uk

2026/2338/LDP - Lawful Development Certificate (Proposed) Approved

Proposal

Lawful development certificate (proposed) for loft conversion with rear roof extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
5 Jun 2026
✓
Validated
30 Jul 2026
✓
Approved
18 Sept 2026

Approved on 18 Sept 2026 · Delegated · Last checked 19 Sept 2026

Site constraints 3

Also on the record
Radon affected area, class 3; Inside the Brackley built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
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 £575,000 in August 2022. Detached house, freehold.

26 August 2022£575,000
16 May 2019£460,000New build

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

Building

Floor area170 m² (1,830 sq ft)
Energy ratingB (85 out of 100), could reach A
PropertyDetached house
Built2017
HeatingBoiler and radiators, mains gas
WallsAverage thermal transmittance 0.25 W/m²K

From the energy performance certificate lodged in July 2018, 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
Lawful Development Certificate (Proposed)
Postcode
NN13 6FE
Received
5 Jun 2026
Validated
30 Jul 2026
Ward
Brackley Ward
Parish
Brackley
Target decision
24 Sept 2026
Decision
Approval
Decision date
18 Sept 2026
Decision level
Delegated

How this decision compares

Decided in 50 days from validation, 24 days faster than West Northamptonshire's median of 74 for extensions. Approved, as 92% of extensions here are.

28%decided within 8 weeks
92%approved
712decided in the last year

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

West Northamptonshire
Planning Authority Score
1.7/10
Poor
#280 of 296 councils
Relevant to this application:
Householder decisions

West Northamptonshire is one of the slowest councils in England for householder decisions, ranking #295 out of 296. The council extends the time limit on 79% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (93%) 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
West Northamptonshire decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #123 of 296
93%
Householder approved
Above avg (90%) #144 of 296
18%
Decided in 8 weeks
Below avg (63%) #295 of 296
79%
Extended time limit
Above avg (41%) #295 of 296
81%
Minor dwellings approved
170 decided (1-9 homes)
83%
Major dwellings approved
24 decided (10+ homes)
86%
Change of use approved
207 decided
1,832
Total decisions
179 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.