MAZELYN, SUNNINGHILL ROAD, ASCOT, SL5 7RP

1. 27 May 2026

   Received by Bracknell Forest

2. 25 Jul 2026

   Added to PlanIndex

3. 4 Aug 2026

   Status changed to Under Consultation

   Previously Valid.

4. Decision

   Awaiting decision

   Decision expected by 22 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Bracknell Forest took a median of 62 days over the applications it decided in the last year.

This application is with Bracknell Forest for determination, against a statutory target of eight weeks. Over the last year Bracknell Forest decided householder applications in a median of 50 days. More in our guide to how long planning decisions take.

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.

• Primrose Cottage Sunninghill Road Ascot Berkshire SL5 7RP

  24/00640/NMA Submitted 10 Oct 2024 50 yards away

  Non material amendment to planning permission 24/00190/FUL for a proposed alternative way of soundproofing.

  Withdrawn Amendments 4 docs

• Primrose Cottage Sunninghill Road Ascot Berkshire SL5 7RP

  16/00674/FUL Submitted 25 Jul 2016 50 yards away

  Proposed insertion of new first floor window in east elevation

  Granted Full applications Windows or glazing 9 docs

• Springfield Cottage Sunninghill Road Ascot Berkshire SL5 7RP

  17/00047/CLPUD Submitted 2 Feb 2017 50 yards away

  Certificate of lawfullness for the proposed erection of a single storey side extension, porch and single storey rear extension following the demolition of existing rear extension.

  Granted Lawful development Extension Demolition 17 docs
  Small domestic

• Springfield Cottage Sunninghill Road Ascot Berkshire SL5 7RP

  16/00852/FUL Submitted 9 Sep 2016 50 yards away

  Roof extension to Springfield cottage and the erection of a 2 bedroom residential dwelling attached to Springfield Cottage and creating 2 off street parking spaces.

  Decided Full applications Extension 12 docs
  Domestic

• Mazelyn Sunninghill Road Ascot Berkshire SL5 7RP

  14/00332/CLPUD Submitted 14 Apr 2014 50 yards away

  Application for a certificate of lawfulness for the proposed change of use from storage and stables to residential incidental to the enjoyment of the dwelling house as such and alterations to existing stable building

  Refused Lawful development 15 docs
  Domestic

• Mazelyn Sunninghill Road Ascot Berkshire SL5 7RP

  15/00686/FUL Submitted 31 Jul 2015 50 yards away

  Erection of double storey side extension following demolition of garage.

  Granted Full applications Extension Demolition 16 docs

• PA/2026/0787 Granted

  MILLSIDE, 108B LOCKS RIDE, ASCOT, SL5 8QX

  Proposed roof extension to allow for 2 flat roof dormers, with 1 including an inset balcony.

  Received 27 Aug, published by the council 1 Sep 2026 Householder
• PA/2026/0771 Granted

  1 DEACON GROVE, WARFIELD, BRACKNELL, RG42 4HT

  Proposed installation of shutter door to existing garage opening.

  Received 26 Aug, published by the council 1 Sep 2026 Householder
• PA/2026/0786 Granted

  51 AVEBURY, BRACKNELL, RG12 8SQ

  Proposed alteration to design of extensions approved under 25/00208/FUL for a first floor side extension, single storey front extension, and addition of cladding to incorporate a flat roof and balcony.

  Received 26 Aug, published by the council 1 Sep 2026 Householder
• PA/2026/0761 Granted

  3 LAVENDER COTTAGES, FOREST ROAD, WINKFIELD ROW, BRACKNELL, RG42 7NP

  Proposed demolition of the existing single storey rear extension and the construction of a single storey rear extension with hipped roof.

  Received 12 Aug, published by the council 15 Aug 2026 Householder
• PA/2026/0873 Awaiting decision

  6 ROUNDS HILL, WOKINGHAM ROAD, BRACKNELL, RG42 1PD

  Proposed single storey rear extension and raised patio

  Received 2 Oct, published by the council 7 Oct 2026 Householder