Single-storey rear extension at 63 Corringham Road, London NW11

What was proposed

The application proposed a single-storey rear extension, porch and window changes, an air source heat pump, and front and rear landscaping changes.

“The proposed single storey rear extension has a staggered depth, ranging from 3.5 metres to 6 metres deep with one side angled out. The roof would be single pitched (metal roof) with an eaves height of 2.45m and a maximum height of circa 3.3m. The extension would marginally wrap around the side of the house.”

Officer report

The site

The site is a semi-detached house on higher ground, beside the Hampstead Garden Suburb conservation area and near the Grade I listed Gardens of Rest.

“The application site comprises a semi-detached dwelling with front gable and bay windows, located on the north side of Corringham Road on ground levels higher than the road.”

“The site is located on the edge of the Hampstead Garden Suburb conservation area and is not a listed building.”

Officer report

Earlier applications

Earlier proposals for basement works and larger extensions were refused, while a roof extension with a rear dormer and front rooflights was lawful.

“Reference: 25/1997/HSE Address: 63 Corringham Road Decision: Refused (currently subject of an appeal (ref 6000563), pending appeal decision) Description: Part single, part two storey side and rear extensions following demolition of the existing two storey rear outrigger. Alterations to the existing front porch. Changes to fenestration. Installation of an Air source heat pump.”

“Reference: 25/1232/192 Address: 63 Corringham Road Decision: Lawful Decision Date: 16 April 2025 Description: Roof extension involving rear dormer window and 3no front facing rooflights…”

Officer report

Who spoke

Two people spoke against the application, while the agent spoke in support.

The committee vote

The chair put the officer recommendation to a vote, which passed with four votes for, two against and no abstentions.

“The Chair moved to vote on the Officer’s recommendation to approve the application.”

Minutes

The decision

The application was approved subject to conditions, with delegated authority for minor changes after consultation with the chair or vice-chair.

“RESOLVED that the application be approved subject to conditions AND the Committee grants delegated authority to the Service Director – Planning and Building Control to make any minor alterations, additions or deletions to the recommended conditions/obligations or reasons for refusal as set out in this report and addendum provided this authority shall be exercised after consultation with the Chair (or in their absence the Vice-Chair) of the Committee (who may request that…”

Minutes