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Planning applications in MK4

We hold 53 planning applications for the MK4 postcode area, 38 of them submitted in the past year. 78% of decided applications here were approved. A decision typically takes 58 days. The area is covered by Milton Keynes.

53
applications held
38
in the past year
78%
approved
58 days
median decision

Councils covering MK4

Milton Keynes (53)

Recent applications in MK4

Undecided
Householder planning permission
22 Sept 2026PLN/2026/1699
32 CRANBORNE AVENUE, WESTCROFT, MILTON KEYNES, MK4 4ETMilton Keynes

Conversion of detached garage

Undecided
Full planning permission
22 Sept 2026PLN/2026/1779
Land east of POTTER LANE, TATTENHOE PARK, MILTON KEYNES, MK4 4SUMilton Keynes

The installation of a Local Play Area (LPA 2) including remodelling of the land to ensure the play surface is flat and accessible. The retention of the existing footpath with new connection points added from Potter Lane and Phase 5 and associated surfacing and landscaping. (Regulation 3 application under the Town and Country Planning General Regulations 1992).

Undecided
Full planning permission
16 Sept 2026PLN/2026/1780
LAND SOUTH OF TWAIN WAY, TATTENHOE PARK, MILTON KEYNES, MK4 4PUMilton Keynes

The installation of a Local Play Area (LPA 3) and associated open space including new tree and shrub planting and new surfacing with the retention of existing footpaths with surfacing for new pedestrian routes. The installation of a fence along the future road boundary and a knee rail fence, (Regulation 3 application under the Town and Country Planning General Regulations 1992).

Undecided
Full planning permission
15 Sept 2026PLN/2026/1778
Land West of TWAIN WAY, TATTENHOE PARK, MILTON KEYNES, MK4 4SWMilton Keynes

Installation of a Local Play Area (LPA 1) and new pedestrian footbridge connecting the site to Woolfe Grove and a new footpath connecting to Twain Way, with associated fencing and landscaping. (Regulation 3 application under the Town and Country Planning General Regulations 1992).

Undecided
Lawful development certificate (proposed)
7 Sept 2026PLN/2026/1718
3 NEWBY PLACE, EMERSON VALLEY, MILTON KEYNES, MK4 2NPMilton Keynes

Certificate of lawfulness for the proposed single storey rear extension

Undecided
Lawful development certificate (proposed)
28 Aug 2026PLN/2026/1707
13 BRAYBROOKE DRIVE, FURZTON, MILTON KEYNES, MK4 1AEMilton Keynes

Certificate of lawfulness for the proposed garage conversion

Pending
Small
Householder planning permission
1 May 2026PLN/2026/0907
1 CULMSTOCK CLOSE, EMERSON VALLEY, MILTON KEYNES, MK4 2BHMilton Keynes

The replacement of existing boundary treatment (hedge) with timber fencing

Pending
Small
Lawful development certificate (proposed)
29 Apr 2026PLN/2026/0887
16 CRANBORNE AVENUE, WESTCROFT, MILTON KEYNES, MK4 4DYMilton Keynes

Certificate of lawfulness for proposed removal of conservatory and erection of a single storey rear extension

Pending
Small
Householder planning permission
28 Apr 2026PLN/2026/0877
5 OLIVIER ROW, OXLEY PARK, MILTON KEYNES, MK4 4TFMilton Keynes

Proposed two storey rear extension

Pending
Small
Lawful development certificate (proposed)
13 Apr 2026PLN/2026/0757
1 RAINS ROAD, OXLEY PARK, MILTON KEYNES, MK4 4NEMilton Keynes

Certificate of lawfulness for proposed single storey rear extension

Pending
Small
Lawful development certificate (proposed)
1 Apr 2026PLN/2026/0701
18 REDHUISH CLOSE, FURZTON, MILTON KEYNES, MK4 1HJMilton Keynes

Certificate of lawfulness for the proposed garage conversion into home-office/ study area with en-suite and associated alterations.

Pending
Small
Approval of details reserved by a condition
31 Mar 2026PLN/2026/0690
Site To East of St Agnes Way, Tattenhoe, Milton Keynes, MK4 3EQMilton Keynes

Approval of details required by conditions 20 (Finished Floor Levels) & 27 (CEMP) of permission ref. 22/01621/FUL

Pending
Small
Householder planning permission
30 Mar 2026PLN/2026/0683
137 HOLDEN AVENUE, OXLEY PARK, MILTON KEYNES, MK4 4HSMilton Keynes

Conversion of existing detached garage (retrospective)

Pending
Small
Lawful development certificate (proposed)
23 Mar 2026PLN/2026/0623
15 LOXBEARE DRIVE, FURZTON, MILTON KEYNES, MK4 1LZMilton Keynes

Certificate of lawfulness for the proposed erection of a single-storey rear extension with roof lights

Pending
Small
Householder planning permission
20 Mar 2026PLN/2026/0608
66 BOWLAND DRIVE, EMERSON VALLEY, MILTON KEYNES, MK4 2DNMilton Keynes

The erection of a front extension to form an entrance porch/lobby with roof light

Conditions
Small
Householder planning permission
17 Mar 2026PLN/2026/0572
18 BARKESTONE CLOSE, EMERSON VALLEY, MILTON KEYNES, MK4 2ATMilton Keynes

Conversion of garage into habitable accommodation and erection of single storey rear extension to replace conservatory

Permitted
Small
Lawful development certificate (proposed)
13 Mar 2026PLN/2026/0538
CELESTIA, ANDERSEN GATE, SNELSHALL WEST, MILTON KEYNES, MK4 4JSMilton Keynes

Certificate of lawfulness for the proposed installation of a new window and a fire door at ground level onto the Anderson Gate (northwest) and Snelshall Street (northeast) elevations of the building

Pending
Medium
Full planning permission
12 Mar 2026PLN/2026/0536
LPA 3 Land SE of Twain Way and Jerome Way, Tattenhoe Park, Milton KeynesMilton Keynes

Installation of play equipment and associated landscape features within public open space (Regulation 3 application under the Town and Country Planning General Regulations 1992)

Pending
Small
Non-Material Amendment
9 Mar 2026PLN/2026/0479
51 HAYTON WAY, TATTENHOE PARK, MILTON KEYNES, MK4 4LDMilton Keynes

Non-material amendment seeking a minor variation to the approved brick type, amendment to window sizes, reduction in french door opening and reduction in rooflight provision (relating to permission ref. 24/01273/HOU for the erection of single story rear extension, and conversion of the loft with front and back dormer)

Refused
Small
Lawful development certificate (proposed)
26 Feb 2026PLN/2026/0399
1 CULMSTOCK CLOSE, EMERSON VALLEY, MILTON KEYNES, MK4 2BHMilton Keynes

Certificate of Lawfulness for proposed removal of existing boundary treatment (hedge) and replacement with timber fencing

Pending
Small
Householder planning permission
24 Feb 2026PLN/2026/0369
12 CLAVELL CLOSE, TATTENHOE PARK, MILTON KEYNES, MK4 4PEMilton Keynes

Erection of a single storey side extension (part retrospective)

Pending
Small
Householder planning permission
24 Feb 2026PLN/2026/0370
11 CLAVELL CLOSE, TATTENHOE PARK, MILTON KEYNES, MK4 4PEMilton Keynes

Proposed erection of a rear extension (part retrospective)

Pending
Small
Householder planning permission
18 Feb 2026PLN/2026/0322
2 SHALLOWFORD GROVE, FURZTON, MILTON KEYNES, MK4 1NDMilton Keynes

Erection of a single storey rear extension

Pending
Small
Full planning permission
16 Feb 2026PLN/2026/0308
68-69 Quantock Crescent, Emerson Valley, Milton Keynes, MK4 2AQMilton Keynes

Change of use from hostel (Sui Generis) to a children's home (Use Class C2) for up to 3 children (Regulation 3 application under the Town and Country Planning General Regulations 1992)

Refused
Large
Non-Material Amendment
12 Feb 2026PLN/2026/0271
Phase 7, Tattenhoe Park, Twain Way, Milton Keynes, MK4 4LBMilton Keynes

Non-material amendment seeking to omit the white strip from the proposed design in order to enhance the visual appearance of the dwellings (relating to permission ref. 24/00072/REM for Approval of reserved matters (access, layout, scale, appearance and landscaping) pursuant to outline permission ref. 17/00918/OUT for the construction of 196 dwellings (Use Class C3) and associated works. EIA development)

Pending
Small
Householder planning permission
11 Feb 2026PLN/2026/0258
69 CARRADINE CRESCENT, OXLEY PARK, MILTON KEYNES, MK4 4JDMilton Keynes

Erection of first floor front extension with glass enclosure to second floor terrace

Pending
Small
Approval of details reserved by a condition
11 Feb 2026PLN/2026/0259
26 Birchen Lee, Emerson Valley, Milton Keynes, MK4 2JXMilton Keynes

Approval of details required by conditions 3 (Boundary Treatments) & 6 (Cycle Parking) of permission ref. PLN/2025/2573

Pending
Small
Householder planning permission
5 Feb 2026PLN/2026/0217
56 CRANBORNE AVENUE, WESTCROFT, MILTON KEYNES, MK4 4ETMilton Keynes

Proposed erection of a single free standing rear out building (retrospective)

Pending
Small
Lawful development certificate (proposed)
2 Feb 2026PLN/2026/0194
59 PORTHCAWL GREEN, TATTENHOE, MILTON KEYNES, MK4 3ALMilton Keynes

Certificate of lawfulness for the proposed loft conversion with rear dormer and front rooflights

Pending
Small
Full planning permission
2 Feb 2026PLN/2026/0189
Howe Park House, 32 Hengistbury Lane, Tattenhoe, Milton Keynes, MK4 3ABMilton Keynes

Continued use of the former ancillary garage outbuilding (Class C2) as a staff training room (Class C2) including internal alterations, the replacement of external doors, window and a ramp

Pending
Small
Listed building consent (alterations or extension)
2 Feb 2026PLN/2026/0188
Howe Park House, 32 Hengistbury Lane, Tattenhoe, Milton Keynes, MK4 3ABMilton Keynes

Listed building consent for the continued use of the former ancillary garage outbuilding (Class C2) as a staff training room (Class C2) including internal alterations, the replacement of external doors, window and a ramp

Pending
Small
Full planning permission
30 Jan 2026PLN/2026/0175
63 DULVERTON DRIVE, FURZTON, MILTON KEYNES, MK4 1EWMilton Keynes

Loft conversion with the installation of two rooflights to front roof slope and two to rear roof slope

Permitted
Large
Approval of details reserved by a condition
29 Jan 2026PLN/2026/0174
Local Centre , Tattenhoe Park , Milton KeynesMilton Keynes

Approval of details required by condition 32 (Delivery Partner Certificate) of permission ref. PLN/2025/1882 for non-material amendment seeking to add in a condition at the request of Naturespace (relating to permission ref. 17/00918/OUT for Renewal of outline planning permission 06/00856/MKPCO for residential development of up to 1310 dwellings, a mixed use local centre of up to 2000 square metres, site for primary school (now delivered), community facilities, hotel and public house, public open space and associated landscaping and infrastructure for an extended period of 10 years and amendments to the illustrative masterplan including removal of the bus link to Steinbeck Crescent, relocation of local centre to eastern boundary and relocation of sports pavilion and sites reserved for community use).

Pending
Small
Householder planning permission
19 Jan 2026PLN/2026/0089
17 TAYLOR MEADOWS, OXLEY PARK, MILTON KEYNES, MK4 4NBMilton Keynes

The conversion of the garage into habitable space, including new rear doors

Permitted
Small
Lawful development certificate (proposed)
5 Jan 2026PLN/2026/0005
126 HOLDEN AVENUE, OXLEY PARK, MILTON KEYNES, MK4 4HTMilton Keynes

Certificate of Lawfulness for proposed conversion of existing garage into a habitable living space with shower room

Conditions
Small
Full planning permission
2 Dec 2025PLN/2025/2573
26 Birchen Lee, Emerson Valley, Milton Keynes, MK4 2JXMilton Keynes

Change of use from dwelling house (use Class C3) to a residential children's home (use Class C2) for up to x2 children aged 8-16 years and demolition of single garage

Pending
Small
Householder planning permission
2 Dec 2025PLN/2025/2570
33 LYNMOUTH CRESCENT, FURZTON, MILTON KEYNES, MK4 1HHMilton Keynes

Proposed construction of a rear dormer with Juliet balcony and rooflights to front roof slope

Conditions
Small
Householder planning permission
17 Nov 2025PLN/2025/2451
2 COVERACK PLACE, TATTENHOE, MILTON KEYNES, MK4 3BAMilton Keynes

The erection of a proposed single storey rear and single storey side and rear extensions with roof lights

Conditions
Medium
Householder planning permission
23 Sept 2025PLN/2025/1997
25 CROPWELL BISHOP, EMERSON VALLEY, MILTON KEYNES, MK4 2AHMilton Keynes

The erection of a single storey rear extension and a single storey side extension

Conditions
Small
Notification of proposed works to trees protected by a Tree Preservation Order
1 Sept 2025PLN/2025/1804
CANTERBURY FARMHOUSE, 8 CANTERBURY MEADOWS, KINGSMEAD, MILTON KEYNES, MK4 4JRMilton Keynes

Reduction by 2m on all sides of White Poplar tree protected by Milton Keynes Council Tree Preservation Order no PS/540/15/334

Refused
Small
Full planning permission
9 Jun 2025PLN/2025/1171
26 Birchen Lee, Emerson Valley, Milton Keynes, MK4 2JXMilton Keynes

Change of use from dwelling house (use Class C3) to a residential children's home (use Class C2) for up to x2 children aged 8-16 years

Permitted
Small
Lawful development certificate (proposed)
25 Apr 2025PLN/2025/0852
16 SHERIDAN GROVE, OXLEY PARK, MILTON KEYNES, MK4 4GPMilton Keynes

Certificate of lawfulness for the proposed conversion of the loft with dormer extension to rear and rooflights to front roofslope

Permitted
Small
Lawful development certificate (proposed)
12 Feb 2025PLN/2025/0280
11 KINGSBRIDGE, FURZTON, MILTON KEYNES, MK4 1EHMilton Keynes

Certificate of Lawfulness for the proposed demolition of the existing rear conservatory and the erection of a single storey rear extension

Conditions
Medium
Householder planning permission
12 Aug 202424/01767/HOU
40 Cranborne Avenue, Westcroft, Milton Keynes, MK4 4ETMilton Keynes

The conversion of the loft with dormer extensions to the front and rear roofslopes with additional rooflights

Refused
Medium
Householder planning permission
7 Aug 202424/01745/HOU
7 Grosmont Close, Emerson Valley, Milton Keynes, MK4 2EWMilton Keynes

The erection of a two storey side extension

Conditions
Medium
Householder planning permission
2 Aug 202424/01704/HOU
9 Selworthy, Furzton, Milton Keynes, MK4 1HAMilton Keynes

The erection of a proposed two storey side and front extension with roof lights and replacement windows

Conditions
Small
Lawful development certificate (proposed)
14 Jul 202424/01554/CLUP
10 Lambourn Court, Emerson Valley, Milton Keynes, MK4 2DAMilton Keynes

Certificate of Lawfulness for the proposed conversion of garage into home office and bathroom, with associated alterations

Refused
Small
Householder Application
22 Mar 202424/00673/HOU
23 Barleycroft Furzton Milton Keynes MK4 1BZMilton Keynes

Demolition of the existing garage and conservatory. The erection of a proposed part 2-storey part single storey rear/side extension with roof light

Permitted
Small
Certificate of Lawful Use (Existing)
27 Dec 202323/02903/CLUE
1 Bilbrook Lane Furzton Milton Keynes MK4 1LUMilton Keynes

Certificate of lawfulness for continuous use as a 10 bedroom House of Multiple Occupation

Permitted
Small
Lawful development certificate (proposed)
20 Sept 202323/02109/CLUP
86 Lynmouth Crescent Furzton Milton Keynes MK4 1HDMilton Keynes

Certificate of Lawfulness for the proposed installation of a swimming pool enclosed by a lean-to attached to the existing garage