Planning application
26 SILLSWOOD, OLNEY, MK46 5PL
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Erection of single storey side and rear extension to form annex
As published by the council, reference PLN/2026/0204
Application record
- Reference
- PLN/2026/0204
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- Refused
- Received
- 3 Feb 2026
- Validated
- 10 Feb 2026
- Decided
- 24 Apr 2026
- Ward
- Olney
- Parish
- Olney
- Decision by
- Delegated Decision
- Postcode
- MK46 5PL
Timeline
Dates from the published record
-
3 Feb 2026
Received by Milton Keynes
-
10 Feb 2026
Validated
Checked as complete and ready for consideration.
-
24 Apr 2026
Decision issued: Refused
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 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 refusal means
The process from here
The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.
Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.
About householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
Nearby applications
Within 500 metres
-
19 Sillswood Olney MK46 5PL
Single storey extension and garage conversion
Granted Full applications Extension 5 docsSmall domestic -
10 Cherry Orchard Olney MK46 5PT
Certificate of lawful development for the proposed loft conversion with dormer extension to rear roofslope .
Granted Lawful development Extension Loft or dormer 5 docs -
11 STOCKEN CLOSE, OLNEY, MK46 5PU
Installation of an air source heat pump to rear of property
Granted Householder 11 docsDomestic -
43 West Side Rise Olney MK46 5HP
Single storey rear extension with replacement roof to existing lean to and the removal of internal wall
Granted Full applications Extension Roofing 9 docsSmall domestic -
West View Farm Foxhill Olney MK46 5EX
Details submitted pursuant to conditions 4 (Boundary Treatments), Condition 5 (Hard and Soft Landscaping) and Condition 8 (Electric Vehicles) attached to planning permission 19/03129/FUL
Decided Conditions 8 docs -
West View Farm Foxhill Olney MK46 5EX
Demolition of existing outbuilding, alterations & extensions to West View Farm, erection of two new dwellings, associated access & parking
Granted Full applications New dwelling Extension +1 27 docsSeveral homes
Other householder applications
In Milton Keynes
-
PLN/2026/1194 Granted
16 GUN LANE, SHERINGTON, NEWPORT PAGNELL, MK16 9PE
Erection of two storey front, side and rear extensions and alterations to existing fenestrations
-
PLN/2026/1183 Granted
163 BROADLANDS, NETHERFIELD, MILTON KEYNES, MK6 4HN
Erection of a single storey rear extension and conversion of garage
-
PLN/2026/1388 Granted
7 HOLLAND WAY, WALTON, MILTON KEYNES, MK7 7FB
Retention of existing air conditioning units
-
PLN/2026/1802 Awaiting decision
44 BERNAY GARDENS, BOLBECK PARK, MILTON KEYNES, MK15 8QD
Removal of front porch & proposed single storey front extension with roof light
-
PLN/2026/1187 Granted
7 MORTON ROAD, EAGLE FARM SOUTH, MILTON KEYNES, MK17 7BS
Erection of a single storey rear extension