Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

This site has had 6 applications since 2014: 0 approved, 2 refused.

• 2017/0728/P Refused

  Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  Erection of full-width single storey conservatory at lower ground floor level to rear of property

  Decided 4 May 2017 Full applications
• 2017/0750/L Refused

  Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  Erection of full-width single storey conservatory at lower ground floor level to rear of property and internal alterations at lower ground and first floor levels

  Decided 4 May 2017 Heritage and listed buildings
• 2015/1963/L Withdrawn

  Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  Enlargement to 1st floor master bedroom and erection of metal framed conservatory extension to rear of house.

  Decided 18 Oct 2016 Heritage and listed buildings
• 2015/1838/P Withdrawn

  Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  Erection of metal framed conservatory extension to rear of house.

  Decided 18 Oct 2016 Full applications
• 2014/2529/P Withdrawn

  Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  Erection of single storey garden unit.

  Decided 17 Oct 2014 Full applications

1. 17 Oct 2014

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

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.

• 1 Lyndhurst Terrace LONDON NW3 5QA

  2017/6523/L 0m away

  Internal alterations to G2* listed building

  Granted Heritage and listed buildings

• Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  2015/1963/L 0m away

  Enlargement to 1st floor master bedroom and erection of metal framed conservatory extension to rear of house.

  Withdrawn Heritage and listed buildings Extension

• 1 Lyndhurst Terrace London NW3 5QA

  2010/5149/T 0m away

  (TPO Ref: 21H) REAR GARDEN: 1 x Beech - Crown thin by 25% and clean.

  Granted Trees

• Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  2017/0728/P 0m away

  Erection of full-width single storey conservatory at lower ground floor level to rear of property

  Refused Full applications Extension
  Small domestic

• Old Conduit House 1 Lyndhurst Terrace London NW3 5QA

  2017/0750/L 0m away

  Erection of full-width single storey conservatory at lower ground floor level to rear of property and internal alterations at lower ground and first floor levels

  Refused Heritage and listed buildings Extension
  Small domestic

• 1 Lyndhurst Terrace London NW3 5QA

  2022/3966/L Submitted 15 Sep 2022 0m away

  Minor internal alterations to lower-ground floor kitchen/dining area and first-floor master bedroom, pursuant to listed building consent ref 2017/6523/L granted on 1 February 2018.

  Granted Heritage and listed buildings 9 docs

• 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