Planning application
42 COTTINGHAM GROVE, BLETCHLEY, MILTON KEYNES, MK3 5AX
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Proposed single storey rear extensions with roof light & part garage conversion
As published by the council, reference PLN/2026/1533
Application record
- Reference
- PLN/2026/1533
- Type
- Householder planning permission
- Status
- Under Consultation
- Received
- 20 Jul 2026
- Validated
- 31 Jul 2026
- Ward
- Bletchley Park & Fenny Stratford
- Parish
- West Bletchley
- Decision by
- Delegated Decision
- Postcode
- MK3 5AX
Timeline
Dates from the published record
-
20 Jul 2026
Received by Milton Keynes
-
31 Jul 2026
Validated
Checked as complete and ready for consideration.
-
4 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 25 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Milton Keynes took a median of 57 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
4 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Milton Keynes for determination, against a statutory target of eight weeks. Over the last year Milton Keynes decided householder applications in a median of 75 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
5 COTTINGHAM GROVE, BLETCHLEY, MILTON KEYNES, MK3 5AA
Erection of a first floor side extension and garage conversion and single storey rear extension
Granted Householder Extension 5 docsSmall domestic -
19 Cottingham Grove Bletchley Milton Keynes MK3 5AA
Two storey side and rear extension
Granted Full applications Extension 11 docs -
2A Cottingham Grove Bletchley Milton Keynes MK3 5AX
Extension to lounge and dining room only
Granted Full applications Extension 20 docs -
Buckingham House, Buckingham Road, Bletchley, MK3 5LD
Prior approval for conversion of vacant commercial property to 43no apartments comprising 22x 2-bed apartments and 21x 1-bed apartments
Withdrawn Prior approval New dwelling 10 docsMajor scheme -
BUCKINGHAM HOUSE, BUCKINGHAM ROAD, BLETCHLEY, MILTON KEYNES, MK3 5LD
Approval of details required by condition 27 (Gas assessment) of permission ref. PLN/2025/0702
Granted Conditions 4 docs -
16 Buckingham Road Bletchley Milton Keynes MK3 5HH
The first floor of the The George Inn, 16-20 Buckingham Road, Bletchley. The request for the LDC relates only to the first floor of the building but is in respect of all of the 8 separate self contained residential units. Historically used as residential living space.
Granted Lawful development 6 docs
Other householder applications
In Milton Keynes
-
PLN/2026/1700 Granted
63 MOORES HILL, YARDLEY ROAD, OLNEY, MK46 5DY
Proposed erection of a single storey rear extension and front porch extension
-
PLN/2026/1279 Granted
12 STATHAM PLACE, OLDBROOK, MILTON KEYNES, MK6 2HD
Proposed demolition of existing rear facing conservatory, the erection of a single storey side extension, erection of front & rear extensions with conversion of garage into habitable space and a new hardstanding area to the front for off road parking
-
PLN/2026/1666 Granted
148 CAMBRIDGE STREET, WOLVERTON, MILTON KEYNES, MK12 5AQ
Replacement windows and entrance door to front elevation (part retrospective)
-
PLN/2026/1612 Granted
68 HENGISTBURY LANE, TATTENHOE, MILTON KEYNES, MK4 3EL
Installation of a dormer extension and rooflights to front roof slope and rooflights to rear roofslope.
-
PLN/2026/1516 Granted
252 PRIESTLEY DRIVE, TATTENHOE PARK, MILTON KEYNES, MK4 4QB
Erection of a pergola structure with polycarbonate roof covering to the rear of the house and a single storey garden office (retrospective)