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Planning application

Athlone House Hampstead Lane London N6 4RU

Granted Camden 2016/3587/P Full applications

Works: Extension Demolition 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

Restoration and extension of Athlone House for use as a 6 bedroom single dwelling house; creation of new vehicular/pedestrian entrance from Hampstead Lane and associated part demolition of boundary wall; refurbishment and extension of Caen Cottage and refurbishment of the Gate House, both to be used as ancillary residential accommodation; erection of a summer house on disused tennis court within the grounds; and associated landscaping works and restoration of historic garden.

As published by the council, reference 2016/3587/P

Application record

Reference
2016/3587/P
Category
Full applications
Status
Final Decision
Decision
Granted
Decided
9 Sep 2016
Postcode
N6 4RU

Site history

Applications at this address on the Camden register

This site has had 60 applications since 2014: 58 approved, 1 refused.

  • 2023/0943/T Granted

    Athlone House Hampstead Lane London N6 4RU

    REAR GARDEN: 1 x Lime (T1) - Pollard removing 2m from stem to provide more structurally stable form. FRONT GARDEN:1 x Sycamore (T2) - Crown reduction by up to 4m to provide a safe and structurally robust framework.

    Decided 6 Apr 2023 Trees
  • 2023/0022/T Granted

    Athlone House Hampstead Lane London N6 4RU

    FRONT GARDEN: 1 x Sweet Chestnut (T1) - Crown reduction by up to 2.5m to provide a safe and structurally robust framework. REAR GARDEN: 1 x Horse Chestnut (T2) - Reduce canopy by up to 2 metres to reduce weight and windsail in outer canopy and minimise stress at unions. Establish framework to manage the tree with these dimensions on 3 - 5 year cycle with regular aerial inspection. Maintain natural and consistent canopy outline by pruning to significant growth points. Install Cobra bracing at approx. 10m to further mitigate any risk of stem failure. 1 x Sycamore (T3) - Reduce crown of this stem by up to 3m to minimise increasing girth around the base. Rebalance remaining crown by up to 2m where necessary. All pruning cuts will be made strictly within British Standards of Arboriculture (BS3998) to help maintain the long-term health of the trees.

    Decided 15 Feb 2023 Trees
  • 2022/4397/T Granted

    Athlone House Hampstead Lane London N6 4RU

    IN GROUNDS: 1 x Cedar (T1) - Reduce longest lateral branches at first major branch union by up to 2m to provide a more balanced form and minimise risk of limb failure. 1 x Oak (T2) - Reduce lowest lateral limb by up to 2m to balance overall crown. 1 x Horse Chestnut (T3) - Remove 4 lowest lateral limbs. These limbs are all damaged, with beam splits and/or decay with limited growth points to reduce back to. 1 x Horse Chestnut (T4) - Fell to ground level. 1 x Multi-Stemmed Ash (T5) - Reduce 3 rear stems by up to 5m to minimise risk of failure. Reduce front stems by up to 2m to rebalance. 1 x Goat Willow (T6) - Reduce leaning stem over Caenwood by up to 3m to provide a more upright form. 1 x Mature Oak (T7) - Reduce upper canopy by up to 2m to provide tidy and consistent shape.

    Decided 18 Nov 2022 Trees
  • 2022/3885/T Granted

    Athlone House Hampstead Lane London N6 4RU

    DD 5 Day Notice IN GROUNDS: 1 x Oak and surrounding trees - Fell to ground level and prune surroundign trees to make safe.

    Decided 25 Oct 2022 Trees
  • 2020/4992/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Installation of a new pedestrian gate in boundary wall of Hampstead Lane adjoining Caenwood Cottage

    Decided 23 Dec 2020 Full applications
  • 2020/3466/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Erection of a tree house with ropebridge walkway, slide and raised deck in the grounds of dwelling house

    Decided 29 Sep 2020 Full applications
  • 2020/2376/P Withdrawn

    Athlone House Hampstead Lane London N6 4RU

    Erection of a playhouse in the garden.

    Decided 29 Jul 2020 Full applications
  • 2020/0963/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 28b (energy statement measures) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 1 Jul 2020 Full applications
  • 2020/1457/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 31 (drainage system implementation) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 1 Jul 2020 Full applications
  • 2020/1458/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 27b (BREEAM measures evidence) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 1 Jul 2020 Full applications

Timeline

Dates from the published record

  1. 9 Sep 2016

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

15+ later applications on the register refer to this one:

  • 2020/0963/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 28b (energy statement measures) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 1 Jul 2020 Full applications
  • 2020/1457/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 31 (drainage system implementation) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 1 Jul 2020 Full applications
  • 2020/1458/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 27b (BREEAM measures evidence) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 1 Jul 2020 Full applications
  • 2020/1984/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 22b (stage 2 archaeology investigation) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 1 Jul 2020 Full applications
  • 2020/2197/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by part condition 12 (part relating to protection of reptiles and amphibians around pond) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 29 Jun 2020 Full applications
  • 2020/0091/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by conditions 9d (landscape management plan) and 13 (wildlife landscape management plan) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 27 Mar 2020 Full applications
  • 2019/4510/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 21c (ground contamination remediation report) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 17 Sep 2019 Full applications
  • 2019/2969/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Addition of a 1m high chimney to the roof of the pool extension, as an amendment to planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house; creation of new vehicular/pedestrian entrance from Hampstead Lane and associated part demolition of boundary wall; refurbishment and extension of Caen Cottage and refurbishment of the Gate House, both to be used as ancillary residential accommodation; erection of a summer house on disused tennis court within the grounds; and associated landscaping works and restoration of historic garden).

    Decided 17 Sep 2019 Amendments
  • 2019/1746/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 6 (relating to Hampstead Lane entrance gates and lanterns) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 17 Sep 2019 Full applications
  • 2019/1553/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 7 (relating to gates on new Hampstead Lane entrance and new gate on the southern boundary of site adjoining Hampstead Heath) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 17 Sep 2019 Full applications
  • 2019/0724/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 30a (SUDS maintenance) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 16 Oct 2019 Full applications
  • 2018/5821/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Alterations to raise the height of all castellations on the tower of Athlone House, associated with the raised glazing of the stairwell to the rooftop, as an amendment to planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house; creation of new vehicular/pedestrian entrance from Hampstead Lane and associated part demolition of boundary wall; refurbishment and extension of Caen Cottage and refurbishment of the Gate House, both to be used as ancillary residential accommodation; erection of a summer house on disused tennis court within the grounds; and associated landscaping works and restoration of historic garden).

    Decided 1 Mar 2019 Amendments
  • 2018/4252/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 5 (external fixtures to house, cottages and pavilion) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 7 Nov 2018 Full applications
  • 2018/4231/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Details required by condition 7 (gates to existing entrance opposite Caenwood Court flats) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Decided 7 Nov 2018 Full applications
  • 2018/4068/P Granted

    Athlone House Hampstead Lane London N6 4RU

    Relocation of AHU plant from loftspace to external flat roof at 2nd floor level between pitched roofslopes, plus associated installation of metal platform, louvred boundary screen and 4 inward-facing dormers to provide access, as an amendment to planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house; creation of new vehicular/pedestrian entrance from Hampstead Lane and associated part demolition of boundary wall; refurbishment and extension of Caen Cottage and refurbishment of the Gate House, both to be used as ancillary residential accommodation; erection of a summer house on disused tennis court within the grounds; and associated landscaping works and restoration of historic garden).

    Decided 1 Mar 2019 Amendments

What this grant of permission means

Camden granted permission on 9 September 2016, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Athlone House Hampstead Lane London N6 4RU

    2022/4397/T 50 yards away

    IN GROUNDS: 1 x Cedar (T1) - Reduce longest lateral branches at first major branch union by up to 2m to provide a more balanced form and minimise risk of limb failure. 1 x Oak (T2) - Reduce lowest lateral limb by up to 2m to balance overall crown. 1 x Horse Chestnut (T3) - Remove 4 lowest lateral limbs. These limbs are all damaged, with beam splits and/or decay with limited growth points to reduce back to. 1 x Horse Chestnut (T4) - Fell to ground level. 1 x Multi-Stemmed Ash (T5) - Reduce 3 rear stems by up to 5m to minimise risk of failure. Reduce front stems by up to 2m to rebalance. 1 x Goat Willow (T6) - Reduce leaning stem over Caenwood by up to 3m to provide a more upright form. 1 x Mature Oak (T7) - Reduce upper canopy by up to 2m to provide tidy and consistent shape.

    Granted Trees

  • Athlone House Hampstead Lane London N6 4RU

    2020/2197/P 50 yards away

    Details required by part condition 12 (part relating to protection of reptiles and amphibians around pond) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Granted Full applications Extension
    Domestic

  • Athlone House Hampstead Lane London N6 4RU

    2017/5043/T 50 yards away

    WITHIN GROUNDS: THREE TREES Labelled on the plan acompanying the notification of tree works ref:(817)029_PL01 - Remove

    Granted Trees

  • Athlone House Hampstead Lane London N6 4RU

    2023/0943/T 50 yards away

    REAR GARDEN: 1 x Lime (T1) - Pollard removing 2m from stem to provide more structurally stable form. FRONT GARDEN:1 x Sycamore (T2) - Crown reduction by up to 4m to provide a safe and structurally robust framework.

    Granted Trees

  • Athlone House Hampstead Lane London N6 4RU

    2017/5396/P 50 yards away

    Details of conditions 27a (BREEAM statement) and 28a (part relating to energy statement, excluding PV feasibility study) of planning permission dated 21.9.17 ref 2017/4156/P (for Variation of condition 2 of planning permission dated 9.9.16 ref 2016/3587/P for restoration and extension of Athlone House for use as a 6 bedroom single dwelling house and other works)

    Granted Full applications Extension
    Domestic

  • Athlone House Hampstead Lane Hornsey London N6 4RU

    2021/0519/P 50 yards away

    Non-material amendment to planning permission ref 2017/4156/P (for Restoration and extension of Athlone House for use as a 6 bedroom single dwelling house; creation of new vehicular/pedestrian entrance from Hampstead Lane and associated part demolition of boundary wall; refurbishment and extension of Caen Cottage and refurbishment of the Gate House, both to be used as ancillary residential accommodation; erection of a summer house on disused tennis court within the grounds; and associated landscaping works and restoration of historic garden) namely to amend the Management Plan for the Acid Grassland on the site.

    Withdrawn Full applications Extension Demolition
    Small domestic

In Camden

  • 2026/0990/P Refused

    1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

    Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

    Received 26 Mar, published by the council 24 Jul 2026 Full applications
  • 2026/3044/P Granted

    London Irish Centre 50-52 Camden Square London NW1 9XB

    Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

    Received 20 Jul, published by the council 2 Aug 2026 Full applications
  • 2026/4338/P Awaiting decision

    32 Willoughby Road London NW3 1RU

    Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/4141/P Awaiting decision

    24 Endell Street London WC2H 9HQ

    Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/3907/P Awaiting decision

    Flat 1 16 Lyndhurst Road London NW3 5NL

    External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications