18 Monmouth Street Oldham OL9 7RL

1. 14 Apr 2021

   Received by Oldham

2. 25 May 2021

   Decision issued: Prior Approval Extension Not Required

3. 6 Aug 2026

   Added to PlanIndex

Oldham granted permission on 25 May 2021, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 27 Monmouth Street Oldham OL9 7RL

  HH/345211/20 Submitted 29 Jul 2020 50 yards away

  proposed single storey rear extension

  Granted Full applications Extension 7 docs
  Small domestic

• 27 Monmouth Street Oldham OL9 7RL

  PREX/344927/20 Submitted 29 May 2020 50 yards away

  Single storey rear extension: max length: 5.7m max height: 4.0m height to eaves: 2.68m

  Refused Prior approval Extension 5 docs
  Small domestic

• 78 Oxford Street Oldham OL9 7SL

  HOU/355545/26 Submitted 13 Jan 2026 50 yards away

  1. Part single storey, part two storey rear extension 2. Rear dormer.

  Granted Householder Extension Loft or dormer 21 docs
  Small domestic

• 82 Oxford Street Oldham OL9 7SL

  HOU/349249/22 Submitted 14 Jun 2022 50 yards away

  Single storey rear extension.

  Granted Householder Extension 4 docs
  Small domestic

• 68 Oxford Street Oldham OL9 7SL

  PDE/353638/24 Submitted 29 Oct 2024 50 yards away

  Prior approval relating to the erection of a single storey rear extension with a maximum length of 6m, maximum height of 3m and height to eaves of 3m.

  Refused Prior approval Extension 8 docs
  Small domestic

• 84 Oxford Street Oldham OL9 7SL

  HOU/349269/22 Submitted 21 Jun 2022 50 yards away

  Single storey rear extension.

  Granted Householder Extension 4 docs
  Small domestic

• BH2SPR/356615/26 Awaiting decision

  Unit 7-13 Whitney Court Southlink Business Park Hamilton Street Oldham OL4 1DB

  Prior approval application for the change of use from commercial, business and service to a school (Class F.1(a)) under Schedule 2, Part 3, Class T of The Town and Country Planning (General Permitted Development) (England) Order 2015.

  Received 3 Aug, published by the council 21 Aug 2026 Prior approval
• PDE/356132/26 Granted

  Hillsby Kinders Lane Greenfield Oldham OL3 7BG

  Single storey rear extension. Length - 5.26m Maximum Height - 3.80m Heights to Eaves - 3.00m

  Received 30 Apr, published by the council 21 Jul 2026 Prior approval
• PDE/356183/26 Granted

  58 Mona Road Chadderton Oldham OL9 8ND

  Single storey rear extension with a maximum length of 5.00m, maximum height of 3.50m, and height to eaves of 2.65m.

  Received 8 May, published by the council 21 Jul 2026 Prior approval
• PDE/356188/26 Granted

  20 Marlborough Street Oldham OL4 1RW

  Single storey rear extension with a maximum length of 4.30m, maximum height of 3.00m, and height to eaves of 3.00m.

  Received 8 May, published by the council 21 Jul 2026 Prior approval
• PDE/356172/26 Granted

  Rock Farm Huddersfield Road Delph Oldham OL3 5LU

  1) Demolition of single storey rear extension 2) Erection of single storey rear extension Length - 8m Maximum Height - 3.0m Height to Eaves - 3.0m

  Received 7 May, published by the council 21 Jul 2026 Prior approval