Skip to content

Planning applications in SL9

We hold 2,169 planning applications for the SL9 postcode area, 327 of them submitted in the past year. 83% of decided applications here were approved. A decision typically takes 54 days. The area is covered by Chiltern South Bucks, Buckinghamshire, Three Rivers.

2,169
applications held
327
in the past year
83%
approved
54 days
median decision

Councils covering SL9

Chiltern South Bucks (1,797)Buckinghamshire (370)Three Rivers (2)

Recent applications in SL9

Pending
18 Sept 2026PL/26/07546/SA
Greshams 4 Layters Way Gerrards Cross Buckinghamshire SL9 7QYBuckinghamshire

Certificate of Lawfulness for proposed garden room to provide a home gym

Permitted
4 Sept 2026PL/26/07249/TELN
Fulmer Road Gerrards Cross BuckinghamshireBuckinghamshire

Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the upgrade of the existing telecommunications base station comprising the removal of the existing 12.5 metre high column and replacement with a 17.5 metre high column, associated 6 no. antennas, 2 no. 300mm diameter dish antennas, associated radio units, the siting of 2 no. radio equipment cabinets, with 4 no. existing equipment cabinets to be removed and ancillary works. This will be at the existing telecommunications base station at grassed verge, Corner of Oxford Road & Fulmer Road

Pending
Small
Full Application
27 Aug 2026PL/26/06663/FA
60 Lansdown Road Chalfont St Peter Buckinghamshire SL9 9SRBuckinghamshire

Erection of detached single garage

Pending
Small
Full
27 Aug 2026PL/26/06931/FA
3 Dukes Wood Avenue Gerrards Cross Buckinghamshire SL9 7JXBuckinghamshire

First floor rear extension together with roof space conversion including rear facing dormer window

Permitted
21 Aug 2026PL/26/07121/TELN
Copthall Lane Chalfont St Peter BuckinghamshireBuckinghamshire

Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of 1 no. 9M light wooden pole near 1 Copthall Lane and 1 no. 9M light wooden pole at 8 Copthall Lane

Pending
18 Aug 2026PL/26/06636/TP
Little Greens 3 Hill Waye Gerrards Cross Buckinghamshire SL9 8BHBuckinghamshire

T1 Maple - remove as starting to lose thickness in its canopy, showing sign of declining and bark starting to fall off

Pending
17 Aug 2026PL/26/06624/KA
Bradenham 26 Bulstrode Way Gerrards Cross Buckinghamshire SL9 7QUBuckinghamshire

Fell 1 x Beech (T1)

Pending
17 Aug 2026PL/26/06623/FA
Genina Lovel End Chalfont St Peter Buckinghamshire SL9 9PBBuckinghamshire

Erection of single storey rear; part two storey side extension following demolition of existing extension, and alterations to the front window.

Pending
Small
Variation or Removal of a Condition
12 Aug 2026PL/26/06512/VRC
Glenside Gold Hill North Chalfont St Peter Buckinghamshire SL9 9JGBuckinghamshire

Variation of condition 3 (approved plans) of planning permission ref: PL/25/4791/FA (Demolition of existing rear store and erection of new single storey side and rear extensions. Scheme involves amendments to fenestration on the existing property) to allow for an enlargement of approved extensions together with alterations to approved fenestration.

Pending
Small
Full Application
12 Aug 2026PL/26/06086/FA
Maplehurst 22 Austenway Chalfont St Peter Buckinghamshire SL9 8NWBuckinghamshire

Two storey rear extension, side roof extension and alteration to existing front dormers, windows and doors.

Pending
11 Aug 2026PL/26/06473/KA
Little Compton 43 Orchehill Avenue Gerrards Cross Buckinghamshire SL9 8QEBuckinghamshire

G1 Lime x3 - Re-pollard back to previous pruning points by removing approximately 2m, T1 Lime - Re-pollard back to previous pruning points by removing approximately 2m

Conditions
Small
Approval of detail Reserved by Condition
10 Aug 2026PL/26/06077/CONDA
San Marco 8 Rickmansworth Lane Chalfont St Peter Buckinghamshire SL9 0HGBuckinghamshire

Application for approval of details subject to condition 12 (levels) of planning approval PL/25/4996/FA

Pending
4 Aug 2026PL/26/06238/KA
5 Marsham Lodge Gerrards Cross Buckinghamshire SL9 7ABBuckinghamshire

Yew (T1) - Crown lift to 3m-4m to create clear separation from the shrubs and planting underneath, to prevent the lower canopy from encroaching into the shrubs and planting beneath, which is causing shading and restricting growth. Additional light crown reduction up to 0.5m round to previous pruning points to maintain shape.

Pending
Small
Works to trees covered by TPO
3 Aug 2026PL/26/06213/TP
7 Drummond Crescent Chalfont St Peter Buckinghamshire SL9 9FTBuckinghamshire

T1 Sycamore - Crown Reduction - reduce the height and spread of the tree by up to 2 metres. General maintenance required to bring back to a suitable formation.

Pending
28 Jul 2026PL/26/06043/VRC
Glebe House Welders Lane Chalfont St Peter Buckinghamshire SL9 8TUBuckinghamshire

Variation of conditions 6 (ecological enhancements), 8 (trees) and 12 (approved plans) attached to planning permission PL/26/00726/FA (Construction of replacement self-build detached dwellinghouse and detached triple garage with accommodation above together with associated bat loft, hardstanding and landscaping works.) to allow for the addition of front and rear facing dormers to facilitate accommodation within the roof, insertion of side facing roof lights and four flat roof lights, together with the regularisation of arboricultural information to reflect the removal of T14 and amendments to site plan to show bird and bat boxes

Pending
28 Jul 2026PL/26/06034/CONDA
Garden Reach 12 Camp Road Gerrards Cross Buckinghamshire SL9 7PEBuckinghamshire

Application for approval of details subject to conditions 5 (ecology) and 6 (archaeology) of planning approval PL/25/6728/VRC.

Pending
Small
Full Application
27 Jul 2026PL/26/05283/FA
Chantry Wood House Oxford Road Gerrards Cross Buckinghamshire SL9 7PUBuckinghamshire

Landscaping and hardstanding works.

Pending
27 Jul 2026PL/26/06000/KA
Acrefield House Acrefield Road Chalfont St Peter Buckinghamshire SL9 8NABuckinghamshire

Apple (T3) - Winter prune : Reduce height by up to 3m and sides by up to 2m; Cypress (T4) - Crown lift over path up to 2m/2.5m

Pending
Small
Full Application
27 Jul 2026PL/26/05561/FA
4 The Uplands Gerrards Cross Buckinghamshire SL9 7JGBuckinghamshire

Double storey side and rear extension with associated changes including new double storey front porch and fenestration alterations

Pending
27 Jul 2026PL/26/05973/FA
Allwyn 19 Latchmoor Way Chalfont St Peter Buckinghamshire SL9 8LSBuckinghamshire

Erection of ground floor infill extension, partial first floor side and rear extension, and a new rear pitched roof dormer

Pending
27 Jul 2026PL/26/05975/FA
Kilnwood Farm Cottage Rickmansworth Lane Chalfont St Peter Buckinghamshire SL9 0QUBuckinghamshire

Demolition of conservatory and single storey rear projection and the construction of single storey side and rear extensions, including alterations to fenestration

Pending
Small
Full Application
27 Jul 2026PL/26/05970/FA
Alyth 29 Joiners Lane Chalfont St Peter Buckinghamshire SL9 0ABBuckinghamshire

Dropped kerb

Pending
Small
Non Material Amendment
24 Jul 2026PL/26/05953/NMA
24 Woodlands Gerrards Cross Buckinghamshire SL9 8DDBuckinghamshire

Non material amendment to planning permission PL/25/1113/FA (Conversion of existing integral garage at lower ground floor level to home office and construction of single storey detached triple garage. External and fenestration alterations including cavity brickwork, new staircase and driveway alterations ) to reduce size of garage

Permitted
24 Jul 2026PL/26/05961/SA
Greshams 4 Layters Way Gerrards Cross Buckinghamshire SL9 7QYBuckinghamshire

Certificate of Lawfulness for proposed garden room for use as a home gym

Pending
22 Jul 2026PL/26/05892/FA
Oak Lodge Maltmans Lane Chalfont St Peter Buckinghamshire SL9 8RPBuckinghamshire

Increased roof pitch to main roof to accommodate habitable bedroom space with dormer roof constructions along with pitched roof over garage to replace existing flat roof.

Pending
20 Jul 2026PL/26/05996/PIP
Orchard House Layters Green Lane Chalfont St Peter Buckinghamshire SL9 8THBuckinghamshire

Permission in principle for a minimum of six and a maximum of six dwellings.

Pending
20 Jul 2026PL/26/05993/PIP
Orchard House Layters Green Lane Chalfont St Peter Buckinghamshire SL9 8THBuckinghamshire

Permission in principle for a minimum of one and a maximum of one dwelling.

Pending
Small
Approval of detail Reserved by Condition
20 Jul 2026PL/26/05407/CONDA
San Marco 8 Rickmansworth Lane Chalfont St Peter Buckinghamshire SL9 0HGBuckinghamshire

Application for approval of details subject to conditions 2 (Materials), and 3 (Ecological Enhancements) of planning approval PL/25/4996/FA

Pending
Small
Full Application
17 Jul 2026PL/26/05356/FA
44 Packhorse Road Gerrards Cross Buckinghamshire SL9 8EGBuckinghamshire

Change of use of ground and first floor from bank to dental practice (Use Class E). Insertion of 2no. windows to ground and first floor south elevation. 4no. fascia and 2no. hanging signs

Pending
Small
Full Application
17 Jul 2026PL/26/05731/FA
Lanterns 4 Ninnings Way Chalfont St Peter Buckinghamshire SL9 0EGBuckinghamshire

Loft conversion to include front and rear dormers and side extension to connect main building with garage.

Pending
14 Jul 2026PL/26/05644/FA
9 Moreland Drive Gerrards Cross Buckinghamshire SL9 8BBBuckinghamshire

First floor rear extension and alterations to fenestration

Permitted
10 Jul 2026PL/26/05565/RM
Existing Telecommunications Site at Gerrards Cross Fire and Rescue Oxford Road Gerrards Cross Buckinghamshire SL9 7ALBuckinghamshire

Installation of 3no new antennas and relocation of 3no existing antennas on to proposed 1no new headframe and installation of 1no new equipment cabinet with associated ancillary development thereto

Pending
8 Jul 2026PL/26/05447/KA
Fleming House 10 East Common Gerrards Cross Buckinghamshire SL9 7ADBuckinghamshire

T1 Laurel -Fell to ground level, T2 Apple - Fell right hand stem to source, T3 Acer - Selectively prune lateral branches by up to 1m to shape and tidy

Pending
Medium
Variation or Removal of a Condition
6 Jul 2026PL/26/05115/VRC
Gold Hill Baptist Church Gold Hill East Chalfont St Peter Buckinghamshire SL9 9DGBuckinghamshire

Variation of condition 18 (Approved Plans) of planning permission ref: PL/22/2014/FA (Demolition of unlisted buildings in a conservation area including extensions to the rear and side of the church, two residential properties and outbuildings, conversion and alteration of the church to 6 flats, new side access ramp, erection of two terraces each of 3 houses and 2 semi-detached mews houses, parking, access and landscaping) to allow for material changes to the chapel including brick infill between existing windows and to the terraced houses including change of approved render to second floor to brick facing matching ground and first floor and change of approved engineers brick detail to ground floor to red facing brick.

Pending
Small
Non Material Amendment
3 Jul 2026PL/26/05392/NMA
Union Point Pinstone Way Denham Buckinghamshire SL9 7BJBuckinghamshire

Proposed non-material amendment to planning permission PL/23/0066/FA (Erection of 2 single storey warehouse buildings with associated parking following demolition of 2 existing commercial buildings) reason - alterations to the external facade of the building including changes to the roof form including a reduction in height overall.

Pending
2 Jul 2026PL/26/05363/KA
Deva Cottage South Side Chalfont St Peter Buckinghamshire SL9 8NQBuckinghamshire

Prune Laurel hedge (G6) - Reduce the height of the hedge by 1-1.5 metres. Reduce the spread of the house side of the hedge by up to 0.5 metres to clear the side path.

Pending
2 Jul 2026PL/26/05355/SA
Pendevon 7 High Beeches Gerrards Cross Buckinghamshire SL9 7HUBuckinghamshire

Certificate of lawfulness for the proposed installation of a single story timber clad garden building to be used as a home office and home gym with the installation of heating and cooling A/C system.

Pending
Small
Advert
1 Jul 2026PL/26/05320/AV
41 Packhorse Road Gerrards Cross Buckinghamshire SL9 8PEBuckinghamshire

Display and installation of 1 no internally illuminated lightbox to shopfront

Pending
Small
Full Application
1 Jul 2026PL/26/05031/FA
Ti Soleil Lincoln Road Chalfont St Peter Buckinghamshire SL9 9TGBuckinghamshire

Erection of a single-storey rear extension to provide a garden room with roof lantern, extension to the existing patio area and associated works

Pending
Small
Full Application
1 Jul 2026PL/26/05080/FA
Churchfield Lodge Churchfield Road Chalfont St Peter Buckinghamshire SL9 9ENBuckinghamshire

Conversion of existing commercial office to 1 bed flat and 2 studio flats including construction new raised roof to provide second floor accommodation, first floor side extension and associated external alterations

Pending
Small
Full Application
29 Jun 2026PL/26/04216/FA
Nine St Huberts Cottages 30 East Common Gerrards Cross Buckinghamshire SL9 7AQBuckinghamshire

Conversion of existing garage into home office/gym, including proposed 3.0m rear extension

Pending
Small
Full Application
29 Jun 2026PL/26/05004/FA
25 Ashlea Road Chalfont St Peter Buckinghamshire SL9 8NYBuckinghamshire

First floor side roof extension and extend existing front porch

Pending
Small
Listed Building Consent
29 Jun 2026PL/26/04217/HB
Nine St Huberts Cottages 30 East Common Gerrards Cross Buckinghamshire SL9 7AQBuckinghamshire

Listed building application for the conversion of existing garage into home office/gym, including proposed 3.0m rear extension

Pending
Small
Full Application
29 Jun 2026PL/26/05270/FA
Mayfair House 49 Woodhill Avenue Gerrards Cross Buckinghamshire SL9 8DRBuckinghamshire

Erection of garage

Pending
23 Jun 2026PL/26/05142/VRC
Downings 101 Packhorse Road Gerrards Cross Buckinghamshire SL9 8HUBuckinghamshire

Variation of condition 4 (Approved Plans) of planning permission ref: PL/25/2553/FA (Single storey rear extension, internal and external alterations and the addition of solar panels) to allow for the insertion of an obscured-glazed window in the existing garage wall.

Pending
Small
Certificate of Lawful Use - Proposed
23 Jun 2026PL/26/05108/SA
Kilnwood Farm Cottage Rickmansworth Lane Chalfont St Peter Buckinghamshire SL9 0QUBuckinghamshire

Certificate of lawfulness for the proposed single storey side extension

Permitted
Small
Non Material Amendment
19 Jun 2026PL/26/05037/NMA
Cerney Gate 7 Dukes Ride Gerrards Cross Buckinghamshire SL9 7LDBuckinghamshire

Non material amendment to planning permission PL/24/1758/FA (Part single, part two storey side and rear extension, single storey front porch, loft, front and side rooflights and rear dormer window and internal amendments) - reason - amendment to porch and windows

Pending
Small
Certificate of Lawful Use - Proposed
19 Jun 2026PL/26/05009/SA
9 Hill Farm Road Chalfont St Peter Buckinghamshire SL9 0DDBuckinghamshire

Certificate of Lawfulness for proposed installation of a composite fence

Permitted
Small
Approval of detail Reserved by Condition
19 Jun 2026PL/26/05042/CONDA
Ringstead 49 Marsham Way Gerrards Cross Buckinghamshire SL9 8ANBuckinghamshire

Application for approval of details subject to condition 8 (Landscaping) of planning approval PL/25/5161/VRC

Pending
Small
Full Application
19 Jun 2026PL/26/04665/FA
Long Reach 5 Deancroft Road Chalfont St Peter Buckinghamshire SL9 0HFBuckinghamshire

Demolition of garage, single storey side/rear extension, single storey front extension, loft enlargement with seven side facing roof windows and two side facing dormer windows