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Windsor and Maidenhead planning applications

17,487 applications. 80% approved. 56 days to decide.

As of October 2026, PlanIndex holds 17,487 planning applications from Windsor and Maidenhead. 3,008 were decided in the trailing 12 months, with 80% of clear-cut outcomes approved.

Windsor and Maidenhead: 3,052 applications received in the last year, 3,008 decisions published.

3,008
Decided 12 months to October 2026
3,052
New applications 12 months to October 2026
656
Awaiting decision

Windsor and Maidenhead takes a median of 56 days to decide a planning application. See how that compares.

All applications

Newest first · page 1 of 350

  • 26/02463/CONDIT Awaiting decision

    Land Adjacent To 4 Block D Cavalry Crescent Windsor

    Details required by Condition 2 (Contaminated Land) of planning permission 23/01817/FULL for 2no. three bedroom dwellings with associated parking and landscaping following the demolition of the existing garage block.

    Submitted 8 Oct 2026 Conditions
  • 26/02457/TPO Awaiting decision

    Chadwicke House Sunning Avenue Sunningdale Ascot SL5 9PW

    (T1) Beech - selectively reduce the northern side of the crown by up to 2m, reducing the crown spread in this area from approximately 15m to 13m, reduction will target the longest sections of the crown, pruning back to suitable growth points and crown lift to approximately 5m above ground level. (033/2005/TPO).

    Submitted 8 Oct 2026 Trees
  • 26/02454/CONDIT Awaiting decision

    Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA

    Details required by Condition 4 (Biodiversity Enhancement) of planning permission 24/02471/FULL for the Creation of a basement, new front entrance porch, 2no. two storey front extensions with bay windows, replacement two storey side extension with courtyard infill, single storey rear extension with canopy, new rear entrance canopy, alterations to the external finish and fenestration, new steps, enlargement of the existing raised terrace, widening of the existing vehicular entrance, new front boundary treatment and gates and a new swimming pool.

    Submitted 7 Oct 2026 Conditions
  • 26/02443/TPO Awaiting decision

    17 Highgrove Park Maidenhead SL6 7PQ

    (T1) - Pine - Section fell to just above ground level. (002/1986/TPO).

    Submitted 7 Oct 2026 Trees
  • 26/02449/TPO Awaiting decision

    98 Clare Road Maidenhead SL6 4DQ

    Ash - remove to ground level. (008/2000/TPO).

    Submitted 7 Oct 2026 Trees
  • 26/02455/CONDIT Awaiting decision

    Bisham Abbey Bisham Village Marlow Road Bisham Marlow SL7 1RR

    Details required by Condition 2 (Ecology) of listed building consent 26/01697/LBC for roof repairs including renewal of the lead coverings to Roofs O1, O2 and O3, replacement of the modern Roof M with a new lead roof, localised repairs to other lead and felt roofs, and replacement of defective clay roof tiles. Localised repairs to masonry, windows, joinery, rainwater goods and soil pipes. Replacement of the external fire escape stair and installation of new roof access hatches and permanent mansafe systems to facilitate future inspection and maintenance.

    Submitted 7 Oct 2026 Conditions
  • 26/02448/TPO Awaiting decision

    Green Shadows Hancocks Mount Ascot SL5 9PQ

    (T2) - Sweet Chestnut - Reduce two branches, branch A by 2.5m and branch B by 3m, overhanging the roof and chimney and to a distance of 1m from the house, leaving a final height of 17m and width perpendicular to the house from 15m to 12m. (003/1990/TPO).

    Submitted 7 Oct 2026 Trees
  • 26/02446/TPO Awaiting decision

    Hollow Drift Hockett Lane Cookham Maidenhead SL6 9UF

    (T1) Macrocarpa - crown lift over garage to give 1.2m clearance over garage west side crown lift to give 1.2m clearance over hedge on eastern side, crown over gate pier to give 1m clearance and tip reduce to give 2m clearance over neighbours strawberry tree leaving lateral 7m long. (028/2010/TPO).

    Submitted 7 Oct 2026 Trees
  • 26/02442/CONDIT Awaiting decision

    Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

    Details required by Condition 2 (Materials - Pickleball Courts); Condition 3 (Colours - Padel Courts) and Condition 4 (Materials - Padel Courts Enclosure) of planning permission 25/00657/FULL for the installation of 4no. padel courts with enclosure, 2no. pickleball courts, and associated landscaping works.

    Submitted 7 Oct 2026 Conditions
  • 26/02445/PDXL Awaiting decision

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

    Submitted 7 Oct 2026 Prior approval
  • 26/02437/FULL Awaiting decision

    Littlebrook House Earleydene Ascot SL5 9JY

    Front extension with gable, single storey rear extension, alterations to the external finish and fenestration and minor enlargement of the existing rear terrace.

    Submitted 6 Oct 2026 Full applications
  • 26/02453/PIP Awaiting decision

    Wych Elms Oakley Green Road Oakley Green Windsor SL4 4QF

    Erection of dwellinghouse.

    Submitted 6 Oct 2026 Outline
  • 26/02433/CONDIT Awaiting decision

    Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA

    Details required by Condition 4 (PWMS) of planning permission 25/01458/FULL for a New front porch, replacement of existing flat roof with hipped roof, 1no. new flue and alterations to fenestration.

    Submitted 5 Oct 2026 Conditions
  • 26/02429/FULL Awaiting decision

    87 Lillibrooke Crescent Maidenhead SL6 3XL

    Single storey front extension

    Submitted 5 Oct 2026 Full applications
  • 26/02431/FULL Awaiting decision

    32 Forest Road Windsor SL4 4HU

    Two storey rear extension.

    Submitted 5 Oct 2026 Full applications
  • 26/02422/TPO Awaiting decision

    Lawrence Court Alma Road Windsor SL4 3HB

    (T1) - Oak - Reduce laterals overhanging roadside by 2.5 - 3m, back to previous. Crown lift tertiary/epicormic limbs up to 4m, giving clearance from sub station, final height 10-12m and spread 12-13m. (002/1963/TPO).

    Submitted 5 Oct 2026 Trees
  • 26/02427/FULL Awaiting decision

    149 Whyteladyes Lane Cookham Maidenhead SL6 9LF

    New front porch, part single-storey and part two-storey side/rear extension, 1 no. flue, alterations to fenestration and associated works following removal of the existing detached store/garage

    Submitted 5 Oct 2026 Full applications
  • 26/02430/TCA Awaiting decision

    All Saints Church Church Close Maidenhead SL6 4HE

    (T1) Magnolia grandiflora - fell.

    Submitted 5 Oct 2026 Trees
  • 26/02432/CONDIT Awaiting decision

    Windsor Centre of Acupuncture 5A St Leonards Road Windsor SL4 3BN

    Details required by Condition 3 (Roof covering) and 6 (Biodiversity enhancement) of planning permission 26/01574/FULL for the Change of use of the first and second floors from business (Use Class E) to a 4 bed HMO (House in Multiple Occupation) (Use Class C4) with alterations to the external finish and fenestration.

    Submitted 5 Oct 2026 Conditions
  • 26/02424/CONDIT Awaiting decision

    Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

    Details required by Condition 4 (Invasive Non-Native Species Protocol); Condition 5 (Biodiversity Enhancements) and Condition 6 (Reasonable Avoidance Method Statement) of planning permission 25/00410/FULL for an outdoor swimming pool within the walled garden and associated landscaping.

    Submitted 5 Oct 2026 Conditions
  • 26/02423/CONDIT Awaiting decision

    Oakley Court Hotel Windsor Road Water Oakley Windsor SL4 5UR

    Details required by Condition 6 (Invasive species) 7 (Reasonable Avoidance Method Statement) 8 (Biodiversity Enhancements) of Planning permission 25/00657/FULL for the installation of 4no. padel courts with enclosure, 2no. pickleball courts, and associated landscaping works.

    Submitted 5 Oct 2026 Conditions
  • 26/02425/PDXL Awaiting decision

    Eton Manor 60 Eton Road Datchet Slough SL3 9AY

    Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

    Submitted 5 Oct 2026 Prior approval
  • 26/02417/TCA Awaiting decision

    MacDonald Compleat Angler Bisham Road Bisham Marlow SL7 1RG

    (T1) - Red Oak x 1 in car park - tip reduce overall crown by up to 2m, reducing spread from 14m to 10m, height from 10m to 8m and crown lift to 4m to give clearance to cameras. Remove major deadwood. (G1) - Conifer Hedge next to car park - reduce height by 2m, leaving a final height of 2.5m. (G2) - Yew x 4 - Reduce height by 2m and shape, leaving a final height of 2.5m. (T2 - Bay x 1 - Reduce height by 3m, leaving a final height of 2.5m. (G3) - Apple x 3 - Reduce heavily to original reduction points, leaving a final height of 2.5 - 3m and width of 4 - 5m.

    Submitted 2 Oct 2026 Trees
  • 26/02420/NMA Awaiting decision

    Development At King Street And Queen Street And Broadway Maidenhead

    Non material amendments to planning permission 25/00066/VAR as per covering letter.

    Submitted 2 Oct 2026 Amendments
  • 26/02419/CLD Awaiting decision

    9 Reed Way Windsor SL4 5FZ

    Certificate of lawfulness to determine whether the existing integral garage conversion into habitable accommodation incidental to the main dwelling house (Class C3) with retention of existing garage door is lawful.

    Submitted 2 Oct 2026 Lawful development
  • 26/02418/CONDIT Awaiting decision

    Dedworth Clinic 97A And Lane At 97A Smiths Lane Windsor

    Details required by Condition 3 (sustainable drainage) 4 (contamination) of planning permission (25/01982/FULL)) for 1no. new detached dwelling, 2no. dropped kerbs, 1no. cycle store, retention of the commercial building and relocation of parking to the commercial use.

    Submitted 2 Oct 2026 Conditions
  • 26/02413/FULL Awaiting decision

    4 Beaufort Place Bray Maidenhead SL6 2BS

    Relocation of front entrance door, new front canopy, new mono pitched roof over existing front bay window, part two storey part first floor rear/side extension,1no. rear Juliet balcony, first floor front extension, new steps to rear and side elevations and alterations to fenestration and external finishes following demolition of existing elements.

    Submitted 1 Oct 2026 Full applications
  • 26/02409/FULL Awaiting decision

    Land Adjacent To Whyte Hall Cottage Forest Green Road Holyport Maidenhead

    1no. single storey dwelling with solar panels, 1no. bike store, hardstanding and landscaping.

    Submitted 1 Oct 2026 Full applications
  • 26/02406/CPD Awaiting decision

    38 Wharf Road Wraysbury Staines TW19 5JQ

    Certificate of lawfulness to determine whether the proposed part garage conversion and single storey side/front extension is lawful.

    Submitted 1 Oct 2026 Lawful development
  • 26/02405/CONDIT Awaiting decision

    47 - 49 High Street Eton Windsor

    Details required by Condition 7 (External works - west range) of listed building consent 23/01385/LBC for a Consent for the conversion of the existing building including internal and external alterations to provide a new tavern, gift shop, workshops and 5 ensuite bedrooms. Two studio units within internal courtyard and construction of a new two storey mews building at the rear of the courtyard to provide 7 suites all to be occupied in association with the tavern as holiday accommodation/short term lets.

    Submitted 1 Oct 2026 Conditions
  • 26/02407/TPO Awaiting decision

    21 Huntsmans Meadow Ascot SL5 7PF

    (T1) - Blue Atlantic Cedar - Crown lift the lower canopy over road to a height of 5.2m and remove damaged branch. Crown lift lower canopy over lawn to 3m. Shorten branches over road, drive and lawn to restore tree shape. All branch matter greater than or equal to 50mm to be retained. (022/1998/TPO).

    Submitted 1 Oct 2026 Trees
  • 26/02393/LBC Awaiting decision

    Flat 1 Hodgson House Eton College Slough Road Eton Windsor SL4 6DE

    Consent for a wall mounted Electric Vehicle Charger.

    Submitted 30 Sep 2026 Heritage and listed buildings
  • 26/02392/TPO Awaiting decision

    16 Abell Gardens Maidenhead SL6 6PS

    G1 x2 London Plane - Crown lifting to 5m above ground level (013/1994/TPO).

    Submitted 30 Sep 2026 Trees
  • 26/02391/TPO Awaiting decision

    13 Wilton Crescent Windsor SL4 4YJ

    (T001) - Common Ash - Reduce height and spread by 3m, leaving a final height of 10m and spread of 3m. (012/1985/TPO).

    Submitted 30 Sep 2026 Trees
  • 26/02395/TCA Awaiting decision

    Primrose Cottage Dean Lane Cookham Maidenhead SL6 9AF

    (T1) - Cherry - Fell. (T2) - Magnolia - Fell. (T3) - Leylandii - Fell.

    Submitted 30 Sep 2026 Trees
  • 26/02394/TCA Awaiting decision

    1 St Leonards Avenue Windsor SL4 1HX

    (T1) Lime - Repollard, to maintain and contain tree as a pollard.

    Submitted 30 Sep 2026 Trees
  • 26/02398/CONDIT Awaiting decision

    Hurst Place Bradcutts Lane Cookham Dean Maidenhead SL6 9AA

    Details required by Condition 3 (Bat licence) of planning permission 24/02471/FULL for the Creation of a basement, new front entrance porch, 2no. two storey front extensions with bay windows, replacement two storey side extension with courtyard infill, single storey rear extension with canopy, new rear entrance canopy, alterations to the external finish and fenestration, new steps, enlargement of the existing raised terrace, widening of the existing vehicular entrance, new front boundary treatment and gates and a new swimming pool.

    Submitted 30 Sep 2026 Conditions
  • 26/02388/FULL Awaiting decision

    2 Bissley Drive Maidenhead SL6 3UZ

    1no. detached dwelling, Solar panels, 1no. ASHP, 1no. EV charging point and 1no. dropped kerb following the demolition of the existing garage and part demolition of the existing dwelling.

    Submitted 29 Sep 2026 Full applications
  • 26/02385/TPO Awaiting decision

    16 Hamilton Drive Sunningdale Ascot SL5 9PP

    Horse Chestnut - Cut back overhanging limbs to the fence line (002/1964/TPO)

    Submitted 29 Sep 2026 Trees
  • 26/02384/CPD Awaiting decision

    3 Sunnymede Cottages Ray Mill Road East Maidenhead SL6 8SZ

    Certificate of lawfulness to determine whether the proposed single storey rear/side extension is lawful.

    Submitted 29 Sep 2026 Lawful development
  • 26/02375/FULL Awaiting decision

    18 Bradshaw Close Windsor SL4 5PS

    Single storey rear extension following the demolition of the existing conservatory.

    Submitted 29 Sep 2026 Full applications
  • 26/02387/TPO Awaiting decision

    Land Rear of 74-80 Chobham Road Sunningdale Ascot SL5 0HE

    T1 - Horse Chestnut - selectively thin the canopy by approximately 15%, particularly to the south-western side. (083/2004/TPO).

    Submitted 29 Sep 2026 Trees
  • 26/02376/CONDIT Awaiting decision

    Widbrook House Sutton Road Cookham Maidenhead SL6 9RD

    Details required by Condition 6 (Biodiversity Gain Plan) of planning permission 23/02209/FULL for a Change of use of the existing detached outbuilding to an independent residential dwelling (C3 use) with a single storey side extension and post rail fencing. (Part Retrospective).

    Submitted 29 Sep 2026 Conditions
  • 26/02377/FULL Awaiting decision

    110 Kings Road Windsor SL4 2AP

    Replacement roof to the existing conservatory on the rear elevation.

    Submitted 29 Sep 2026 Full applications
  • 26/02383/CONDIT Awaiting decision

    27 Whiteley Windsor SL4 5PJ

    Details required by Condition 7 (Biodiversity Enhancements) of planning permission 26/01249/FULL for a Garage conversion, single storey rear/side extension, first floor front/rear extension with supporting pillars to the side elevation, 1no. rear Juliet balcony and alterations to external finish and fenestration.

    Submitted 29 Sep 2026 Conditions
  • 26/02379/FULL Awaiting decision

    52 Victor Road Windsor SL4 3JU

    Single Storey Rear Extension

    Submitted 29 Sep 2026 Full applications
  • 26/02386/TPO Awaiting decision

    Buckeley House Sunning Avenue Sunningdale Ascot SL5 9PW

    (T1) - Beech - raise canopy up to 4m and tip reduce away from house on south side to provide 2m clearance to property, leaving a final spread of 7m. (002/1964/TPO).

    Submitted 29 Sep 2026 Trees
  • 26/02374/TCA Awaiting decision

    Lee Farm House High Street Hurley Maidenhead SL6 5LT

    T1 Cherry - take down two main stems to a 3m monolite, T2 Sycamore - Crown reduction to a final height of 13m and spread of 8m.

    Submitted 28 Sep 2026 Trees
  • 26/02371/CONDIT Awaiting decision

    91 Pinkneys Road Maidenhead SL6 5DT

    Details required by Condition 6 (External lighting) and 7 (Biodiversity enhancements) of planning permission 26/01750/FULL for Raising of the ridge, 4no. rooflights, solar panels and enlargement and partial conversion to the existing garage with link extension and changes to the external finish to the main dwelling, and 1no. drop kerb.

    Submitted 28 Sep 2026 Conditions
  • 26/02370/CONDIT Awaiting decision

    26 Braywick Road Maidenhead

    Details required by Condition 3 (Soft Landscaping), 4 (Sustainable Construction), 6 (CEMP), 7 (Acoustic Insulation), 10 (Biodiversity Enhancements), 11 (Bats), 12 (S 278 ), 13 (Approved Access), 15 (Visibility Splays), 20 (SuDS) and 21 (Tree Protection Plan) of planning permission 25/01437/FULL for 3 no. dwellings with associated access, hardstanding, cycle and refuse, following demolition of existing dwelling

    Submitted 28 Sep 2026 Conditions

Older applications, page 2 of 350

Recent decisions

Data to October 2026

  • 26/00814/VAR Granted

    Land West of Switchback Road North And North of Nightingale Lane Maidenhead

    Variation (under Section 73a) of planning permission 21/02963/FULL to vary the wording of Condition 8 (Drainage), 9 (Vehicles), 10 (Landscaping) and 11 (Painting) without complying with one month time limit.

    Decided 9 Oct 2026 Amendments
  • 26/02222/CPD Refused

    52 Audley Way Ascot SL5 8EF

    Certificate of lawfulness to determine whether the proposed single storey rear extension following the removal of the existing conservatory is lawful.

    Decided 8 Oct 2026 Lawful development
  • 26/02170/PDXL Granted

    15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

    Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

    Decided 8 Oct 2026 Prior approval
  • 26/01955/FULL Granted

    2 Holmlea Road Datchet Slough SL3 9HQ

    Change of use from a dwellinghouse (Use Class C3) to a children's home (Use Class C2) for up to three children, together with conversion of the garage to an office with an en-suite facilities and alterations to fenestration.

    Decided 8 Oct 2026 Full applications
  • 26/02029/FULL Granted

    5 Kimber Close Windsor SL4 4BJ

    Single storey rear extension.

    Decided 8 Oct 2026 Full applications
  • 26/01945/TCA Granted

    Chandlers Pinkneys Drive Maidenhead SL6 6QD

    (T1) Spruce - Fell.

    Decided 8 Oct 2026 Trees
  • 26/01121/FULL Granted

    Zain House 15 Wilton Crescent Windsor SL4 4YJ

    Single storey side/front extension, first floor extension over existing side element with 1no. Juliet balcony and 1no. Juliet balcony to existing rear elevation.

    Decided 8 Oct 2026 Full applications
  • 26/02209/CONDIT Granted

    Southleigh & Willianns High Street Cookham Maidenhead

    Details required by Condition 4 (Roof tiles) and 8 (Biodiversity enhancements) of planning permission 25/03339/FULL for a Two storey rear extensions with 1no. Juliet balcony. A loft conversion with 2no. rear rooflights to Southleigh.

    Decided 7 Oct 2026 Conditions
  • 26/02215/TCA Granted

    20 King Stable Street Eton Windsor SL4 6AB

    Magnolia grandiflora - fell.

    Decided 7 Oct 2026 Trees
  • 26/02217/CONDIT Granted

    Land South of Kimbers Lane Maidenhead

    Details required by Condition 25 (Bat Licence confirmation) of planning permission 24/02786/FULL for a Full planning application for 225 dwellings together with access, landscaping, open space, parking and associated infrastructure.

    Decided 7 Oct 2026 Conditions

The full record

Decisions between 2019 and 2026

PlanIndex holds 16,831 decisions from Windsor and Maidenhead between 2019 and 2026, part of 17,487 applications on record. Over that period 83% of clear-cut outcomes were approvals, 12,711 granted against 2,623 refused. The busiest single year was 2021, with 3,524 applications recorded.

The trailing-year figures above track current activity. This record reaches back further, so a decision here may predate the online portal; each application still has its own page with the source link.

From the archive

Earliest records shown in full

  • 19/02868/CONDIT Granted

    2 Truro Close Maidenhead SL6 5JG

    Details required by condition 2 (materials as specified) of planning permission 19/01322/FULL for single storey side extension, single storey rear extension, new entrance canopy to the side elevation, x1 front dormer, x1 rear dormer and alterations to the roof.

    Decided 30 Oct 2019 Conditions
  • 19/02867/NMA Granted

    2 Truro Close Maidenhead SL6 5JG

    Non material amendment to planning permission 19/01322/FULL to remove the pitched roof above the single storey rear element and replace with a flat roof.

    Decided 30 Oct 2019 Amendments
  • 19/02917/TPO Granted

    Moreland Truss Hill Road Ascot SL5 9AL

    (T1) Norway Maple - fell to ground (T2) Lawson Cypress - fell to ground level (T3) Oak - monitor the extent of decay in the stem and reduce crown to a height of no less than 8.5m above ground level.

    Decided 6 Nov 2019 Trees
  • 19/02863/CPD Withdrawn

    6 Hythe End Road Wraysbury Staines TW19 5AR

    Certificate of lawfulness to determine whether the proposed single storey side extension is lawful.

    Decided 8 Nov 2019 Lawful development
  • 19/02860/CPD Withdrawn

    6 Hythe End Road Wraysbury Staines TW19 5AR

    Certificate of lawfulness to determine whether the proposed x4 North facing rooflights, x1 North facing dormer, x1 first floor West facing window, x1 first floor East facing window and hip to gable to facilitate loft conversion is lawful.

    Decided 8 Nov 2019 Lawful development
  • 19/02864/PDXL Withdrawn

    6 Hythe End Road Wraysbury Staines TW19 5AR

    Single storey rear extension no greater than 8m in depth, 4m high with an eaves height of 3.9m.

    Decided 8 Nov 2019 Prior approval
  • 19/02842/NMA Granted

    226B Clewer Hill Road Windsor SL4 4DP

    Non-material amendments to planning permission 19/01468/FULL for replacement of 2no. ground floor doors with 1no. bi-folding door.

    Decided 12 Nov 2019 Amendments
  • 19/03027/EIASCR Granted

    Development At King Street And Queen Street And Broadway Maidenhead

    Request for Screening Opinion pursuant to Regulation 6 and 9 of The Town And Country Planning (Environmental Impact Assessment) Regulations for reserved matters application (access, appearance, landscaping, layout and scale) for 'Building E' to provide 87 apartments on the upper floors with proposed commercial floor space on ground floor (Class A1-A5, B1, D1 and D2) and public realm around Building E including service layby along Queen Street, pursuant to planning permission 18/01576/FULL: Hybrid planning application for the mixed use redevelopment of the site.

    Decided 13 Nov 2019 Outline
  • 19/30022/SMI Refused

    Sunningdale Golf Club Ridgemount Road Sunningdale Ascot SL5 9RR

    Erection of greenkeepers storage compound building including repair workshop, staff facilities and parking, erection of sand bay building, alterations to existing staff building to provide additional staff residential accommodation, formation of new internal access road, service yard including wash/fuel area and associated landscaping works following demolition of vehicle garage, sand bay, wash and fuel bay containers, chemical and machine store and tool store.

    Decided 13 Nov 2019
  • 19/02891/NMA Refused

    3 Rutland Place Maidenhead SL6 4JA

    Non-material amendments to planning permission 18/03333/FULL for alterations to the roof, removal of 1no. roof light on the side 2 elevation, alterations to fenestration to the front, side 2 and rear elevations, addition of stone lintel to all elevations and removal of the single storey rear element.

    Decided 14 Nov 2019 Amendments

Decision speed

12 months to October 2026, where both dates are published

  1. Within 8 weeks the statutory target for most applications 1,650 55%
  2. 8 to 13 weeks the target band for major development 947 31%
  3. Over 13 weeks often extended by agreement 411 14%

Planning agents in Windsor and Maidenhead

The firms named as agent on the most applications on this register. Company information only.

  1. MP Building Plans Ltd 100% granted overall 9
  2. R Watts & Sons Ltd 100% granted overall 6
  3. Greenwood Tree Surgeons Ltd 91% granted overall 5
  4. JS Arborcraft ltd 90% granted overall 4
  5. Cookham Design Partnership 100% granted overall 4
  6. Savills Limited 92% granted overall 3
  7. Gaunt Francis Architects 92% granted overall 3
  8. Calibra Tree Surgeons Ltd 75% granted overall 3

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Applications by ward in Windsor and Maidenhead

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Applications by postcode district

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Every application on record, month by month

Common questions

How many planning applications does Windsor and Maidenhead decide?

In the 12 months to October 2026, Windsor and Maidenhead decided 3008 planning applications. 80% of clear-cut outcomes were approvals.

How long does a planning decision take in Windsor and Maidenhead?

The median time from a planning application being received to a decision was 56 days over the 12 months to October 2026. Individual cases vary with complexity and consultation responses.

How many Windsor and Maidenhead decisions arrive within the eight week target?

Of the 3008 decisions in the 12 months to October 2026 where both dates are published, 55% came within eight weeks of the application being received, and 86% within thirteen weeks.

How many planning applications has Windsor and Maidenhead decided in total?

PlanIndex holds 16831 decisions from Windsor and Maidenhead between 2019 and 2026, out of 17,487 applications on record. Across that whole period 83% of clear-cut outcomes were approvals.

When is planning activity busiest in Windsor and Maidenhead?

March 2026 was the busiest month across the 12 months to October 2026, with 289 applications recorded. The monthly pattern is listed on this page.

How do I find a planning application by its reference number?

Every application indexed here has its own page at a stable address. Look the reference up in a search engine together with the council name, or browse the latest applications below. Each page shows the description, address, dates and decision as the council published them.

Where can I see the full documents for an application?

Plans, drawings and officer reports stay on Windsor and Maidenhead's own planning portal. Every application page here links straight to the source record.

Cite these figures

Click the text to select the whole citation.

Windsor and Maidenhead: 17,487 planning applications on record as of October 2026. Trailing 12 months: 3,008 decided, 80% approved, median 56 days to a decision. 3,052 new applications received in the same period. Decisions on record run between 2019 and 2026: 16,831 in total, 83% approved. Source: PlanIndex, planindex.co.uk.

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