135 Arlington Road London NW1 7ET

This site has had 7 applications since 2015: 4 approved, 2 refused.

• 2025/0029/P Granted

  135 Arlington Road London NW1 7ET

  Alterations to existing rear outbuilding to involve replacement dormer window, infill of roof void and new french doors

  Decided 27 Feb 2025 Full applications
• 2025/0240/L Granted

  135 Arlington Road London NW1 7ET

  Alterations to existing rear outbuilding to involve replacement dormer window, infill of roof void and new french doors

  Decided 27 Feb 2025 Heritage and listed buildings
• 2024/2414/P Granted

  135 Arlington Road London NW1 7ET

  External alterations to involve: replacement of non original window; replacement of roof tiles, and replacement of a roof hatch for a rooflight.

  Decided 20 Dec 2024 Full applications
• 2024/2549/L Granted

  135 Arlington Road London NW1 7ET

  External alterations to involve: replacement of non original window, replacement of roof tiles, and replacement of a roof hatch for a rooflight.

  Decided 20 Dec 2024 Heritage and listed buildings
• 2014/7411/P Refused

  135 Arlington Road London NW1 7ET

  Replacement of cedar roof shingles and rooflight with dormer on western elevation (retrospective)

  Decided 22 Apr 2015 Full applications
• 2014/7425/L Refused

  135 Arlington Road London NW1 7ET

  Replacement of cedar roof shingles and rooflight on western elevation (retrospective)

  Decided 22 Apr 2015 Heritage and listed buildings

1. 12 Jun 2025

   Received by Camden

2. 27 Jun 2025

   Validated

   Checked as complete and ready for consideration.

3. 22 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 August 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 42 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided heritage and listed building applications in a median of 55 days. More in our guide to how long planning decisions take.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 135 Arlington Road London NW1 7ET

  2024/2414/P 0m away

  External alterations to involve: replacement of non original window; replacement of roof tiles, and replacement of a roof hatch for a rooflight.

  Granted Full applications Loft or dormer Roofing +1

• 135 Arlington Road London NW1 7ET

  2024/2549/L 0m away

  External alterations to involve: replacement of non original window, replacement of roof tiles, and replacement of a roof hatch for a rooflight.

  Granted Heritage and listed buildings Loft or dormer Roofing +1

• 135 Arlington Road London NW1 7ET

  2014/7411/P 0m away

  Replacement of cedar roof shingles and rooflight with dormer on western elevation (retrospective)

  Refused Full applications Loft or dormer

• 135 Arlington Road London Camden NW1 7ET

  2025/2546/P Submitted 12 Jun 2025 0m away

  91% historically approved · decision due ~22 Aug

  Installation of a demountable deck on the roof

  Awaiting decision Full applications 4 docs

• 135 Arlington Road London Camden NW1 7ET

  2023/5443/P 0m away

  Installation of a demountable roof terrace to main roof with roof access hatch, replacement of window at roof level to the rear, replacement of composite roof slates with natural roof slates and associated internal works.

  Withdrawn Full applications Windows or glazing

• 135 Arlington Road London Camden NW1 7ET

  2024/0700/L 0m away

  Installation of a demountable roof terrace to main roof with roof access hatch, replacement of window at roof level to the rear, replacement of composite roof slates with natural roof slates and associated internal works.

  Withdrawn Heritage and listed buildings Windows or glazing

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings