Planning application
76 Lower Thrift Street Northampton NN1 5HP
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Lawful Development Certificate for existing development comprising of an extension and a conservatory.
As published by the council, reference 2025/5305/LDE
Application record
- Reference
- 2025/5305/LDE
- Type
- Lawful Development Certificate (Existing)
- Status
- 10 - Approved
- Decision
- Approval
- Received
- 15 Dec 2025
- Validated
- 29 Dec 2025
- Decided
- 5 Mar 2026
- Ward
- Castle Ward
- Parish
- Northampton Town Council
- Decision by
- Delegated
- Postcode
- NN1 5HP
Site history
Applications at this address on the West Northamptonshire register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
2026/0996/PNHPD Granted
76 Lower Thrift Street Northampton NN1 5HP
Determination as to whether prior approval is required (under Schedule 2, Part 1, Class A of the above Order) for proposed ground floor extension (replacing conservatory),extension extending 1m beyond the rear wall of the original dwelling house, maximum height of 2.80m and height at the eaves 2.8m
Timeline
Dates from the published record
-
15 Dec 2025
Received by West Northamptonshire
-
29 Dec 2025
Validated
Checked as complete and ready for consideration.
-
5 Mar 2026
Decision issued: Approval
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
15 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
West Northamptonshire granted permission on 5 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
76 Lower Thrift Street Northampton NN1 5HP
Determination as to whether prior approval is required (under Schedule 2, Part 1, Class A of the above Order) for proposed ground floor extension (replacing conservatory),extension extending 1m beyond the rear wall of the original dwelling house, maximum height of 2.80m and height at the eaves 2.8m
Granted Prior approval Extension 8 docsSmall domestic -
69 & 71 Lower Thrift Street Northampton NN1 5HP
89% historically approved · decision due ~26 May
Two storey / single storey rear extensions together with dormer roof additions to rear and internal alterations. New detached garage building to rear
Awaiting decision Full applications Extension Loft or dormer 8 docsSmall domestic -
70 Lower Thrift Street Northampton NN1 5HP
Change of use of the vacant social club (sui generis) to a newsagent (Class E) at ground floor level, together with the change of use of the existing first floor to form two self-contained one-bedroom residential flats
Granted Full applications New dwelling 22 docs -
57 Billing Road Northampton NN1 5DB
NEW REAR DOOR TO 57 BILLING ROAD, RE-BUILDING OF DEMOLISHED BRICK BOUNDARY WALL WITH VISION SPLAY, ERECTION OF NEW 2METRE HIGH BOUNDARY FENCE BETWEEN 56 AND 57
Granted Full applications Demolition 22 docsSmall domestic -
119 Upper Thrift Street Northampton NN1 5HR
Lawful development certificate (existing) for use of property as 6-bedroom, 7-person Sui Generis House in Multiple Occupation (HMO).
Granted Lawful development 17 docs -
64 Billing Road Northampton NN1 5DE
Proposed double garage to replace existing
Granted Full applications 21 docs
Other lawful development applications
In West Northamptonshire
-
2026/2780/LDP Granted
3 Hunt Close Towcester NN12 7AD
Lawful development certificate (proposed) for demolition of existing conservatory and construction of a single storey rear extension
-
2026/2296/LDP Granted
19 Deanshanger Road Wicken MK19 6BS
Lawful development certificate (proposed) for construction of outbuilding
-
2026/1969/LDP Granted
7 Bickerstaffes Road Towcester NN12 6EG
Garage conversion
-
2026/2401/LDP Granted
Stoneacre The Green Marston St Lawrence OX17 2DB
Lawful development certificate (proposed) for construction of detatched garage
-
2026/1646/LDP Refused
36 Spinney Hill Crescent Northampton NN3 6DL
Use of the property by up to two children living together as a single household, with care provided in a domestic setting