Skip to content
PlanIndex Get alerts
Menu

Planning application

Lawn House 12 Hampstead Square London NW3 1AB

Granted Camden 2010/5508/L Heritage and listed buildings

Works: Extension Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Internal and external alterations to rear elevation following demolition of existing rear ground floor single storey conservatory to existing dwelling house, including the installation of a replacement 2 storey bay window at ground and first floor level, basement window, basement doors and associated lead canopy, and ground floor balcony with railings, plus new external boiler house in rear garden

As published by the council, reference 2010/5508/L

Application record

Reference
2010/5508/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
23 Dec 2010
Postcode
NW3 1AB

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2010: 3 approved, 0 refused.

  • 2011/1194/L Granted

    Lawn House 12 Hampstead Square London NW3 1AB

    Submission of details of joinery and metal work pursuant to condition 3 of listed building consent dated 23/12/2010 (ref. 2010/5508/L) for alterations to rear elevation of dwelling house, to include the installation of ground floor balcony with railings, installation of windows and erection of a rear garden boiler house, following the demolition of existing ground floor conservatory.

    Decided 16 May 2011 Heritage and listed buildings
  • 2010/5837/P Granted

    Lawn House 12 Hampstead Square London NW3 1AB

    Additions and alterations to rear elevation following demolition of existing rear ground floor single storey conservatory to existing dwelling house (Class C3), including the installation of a replacement 2 storey bay window at ground and first floor levels, basement window, basement doors and associated lead canopy, and ground floor balcony with railings, plus new external boiler house in rear garden

    Decided 23 Dec 2010 Full applications

Timeline

Dates from the published record

  1. 23 Dec 2010

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 2011/1194/L Granted

    Lawn House 12 Hampstead Square London NW3 1AB

    Submission of details of joinery and metal work pursuant to condition 3 of listed building consent dated 23/12/2010 (ref. 2010/5508/L) for alterations to rear elevation of dwelling house, to include the installation of ground floor balcony with railings, installation of windows and erection of a rear garden boiler house, following the demolition of existing ground floor conservatory.

    Decided 16 May 2011 Heritage and listed buildings

What this grant of permission means

Camden granted permission on 23 December 2010, 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.

About heritage and listed building applications

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.

Nearby applications

Within 0.3 miles

  • 12 Hampstead Square London NW3 1AB

    2021/5522/T 50 yards away

    FRONT GARDEN: 1 x Ash (T2) - Prune clear of building by 2m.

    Granted Trees

  • 12 Hampstead Square London NW3 1AB

    2012/5811/T 50 yards away

    FRONT GARDEN: 1 x Poplar - Reduce major upright growth back to approx. 1m above original pollard points. Reduce and re-pollard remaining crown.

    Granted Trees

  • 12 Hampstead Square London NW3 1AB

    2011/2420/T 50 yards away

    (TPO Ref: 10H) FRONT GARDEN: 1 x Ash - Remove dead wood/broken/unsound branches. Thin crown density by 20%.

    Granted Trees

  • Lawn House 12 Hampstead Square London NW3 1AB

    2010/5837/P 50 yards away

    Additions and alterations to rear elevation following demolition of existing rear ground floor single storey conservatory to existing dwelling house (Class C3), including the installation of a replacement 2 storey bay window at ground and first floor levels, basement window, basement doors and associated lead canopy, and ground floor balcony with railings, plus new external boiler house in rear garden

    Granted Full applications Extension Demolition +1
    Small domestic

  • 12 Hampstead Square London NW3 1AB

    2015/6448/T 50 yards away

    FRONT GARDEN: 1 x Poplar - Pollard to previous pollard points. REAR GARDEN: 1 x Fell to ground level.

    Granted Trees

  • 12 Hampstead Square London NW3 1AB

    2015/6199/T 50 yards away

    (TPO Ref: 10H) FRONT GARDEN: 1 x Ash - Reduce crown by up to 2.5m

    Granted Trees

In Camden

  • 2026/1141/L Granted

    25 John Street London WC1N 2BS

    Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

    Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2025/1781/L Granted

    Frognal Rise House Lower Terrace London NW3 6RE

    Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

    Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
  • 2026/4129/L Awaiting decision

    6 Leverton Street London NW5 2PJ

    Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

    Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
  • 2026/1686/L Granted

    Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

    External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

    Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/2202/L Refused

    4 Hampstead Square London NW3 1AB

    Erection of conservatory to front elevation.

    Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings