20 and 22, Blenheim Road, Slough, SL3 7NJ

1. 15 Jun 2026

   Received by Slough

2. 25 Jul 2026

   Added to PlanIndex

3. 7 Aug 2026

   Decision issued: Refused; Informatives

Slough refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 27, Blenheim Road, Slough, SL3 7NL

  P/04194/002 Submitted 4 Sep 2025 50 yards away

  Construction of a proposed single storey rear extension, first floor side extens

  Granted Full applications Extension
  Small domestic

• 25, Blenheim Road, Slough, SL3 7NL

  Y/21171/000 Submitted 29 Sep 2026 50 yards away

  74% historically approved · decision due ~24 Nov

  The erection of a single storey rear extension, which would extend beyond the re

  Status unknown Prior approval Extension
  Small domestic

• 35, Blenheim Road, Slough, SL3 7NL

  P/05426/005 Submitted 18 Jun 2021 50 yards away

  Construction of a wrap around ground floor extension, front porch, first floor side and rear extension and hip to gable loft conversion with rear dormer and demolition of existing detached garage

  Withdrawn Full applications Extension Loft or dormer +1 3 docs
  Small domestic

• 14, Blenheim Road, Slough, SL3 7NN

  P/13050/006 Submitted 9 Jun 2021 100 yards away

  Construction of a single storey rear extension.

  Granted Full applications Extension 2 docs
  Small domestic

• 63, Starling Crescent, Slough, SL3 7GY

  P/21146/000 Submitted 8 Sep 2026 100 yards away

  76% historically approved · decision due ~3 Nov

  Lawful development certificate for proposed Loft Conversion with flat roof dormer to the rear and 3no rooflights to the front.

  Awaiting decision Outline Loft or dormer

• 16, Starling Crescent, Slough, SL3 7GY

  P/20932/000 Submitted 5 Nov 2025 150 yards away

  Construction of a proposed conversion of existing garage to habitable accommodat

  Granted Full applications

• P/21185/000 Awaiting decision

  4, Hunstanton Close, Colnbrook, Slough, SL3 0RL

  Conversion of garage into habitable room

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/16962/002 Awaiting decision

  1, Odencroft Road, Slough, SL2 2BS

  Construction of a part single storey, part two storey side and rear extension to existing dwelling.

  Received 9 Oct, published by the council 12 Oct 2026 Full applications
• P/20300/007 Awaiting decision

  28, Gilliat Road, Slough, SL1 3QX

  Installation of air conditioning unit to the external rear wall.

  Received 8 Oct, published by the council 12 Oct 2026 Full applications
• P/21181/000 Awaiting decision

  96, Grasmere Avenue, Slough, SL2 5JF

  Construction of a single storey front & rear and two storey side extension

  Received 7 Oct, published by the council 12 Oct 2026 Full applications
• P/08479/003 Awaiting decision

  11, Ives Road, Slough, Slough, SL3 8PB

  Retrospective application for the retention of a single storey rear extension built to an increase height.

  Received 7 Oct, published by the council 12 Oct 2026 Full applications