Planning application
17 Belsize Lane London NW3 5AD
Works: Trees
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
FRONT GARDEN: 1 x Ash (T1) - Crown thin by 15%. REAR GARDEN: 3 x Hawthorn (G1) - Crown reduce height and spread back to the previous reduction, (approx. 1.5m height and 1.2m spread). 1 x Acer (T2) - Crown reduce height and spread by approx. 15%- 20% (approx. 0.8m height and 0.6m spread). 1 x Magnolia grandiflora (T3) - Crown reduce height by 1m.
As published by the council, reference 2026/3968/T
Application record
- Reference
- 2026/3968/T
- Type
- Notification of Intended Works to Tree(s) in a Conservation Area
- Status
- Registered
- Received
- 14 Sep 2026
- Validated
- 15 Sep 2026
- Ward
- Belsize
- Postcode
- NW3 5AD
Site history
Applications at this address on the Camden register
This site has had 7 applications since 2013: 6 approved, 0 refused.
-
2022/2078/T Granted
17 Belsize Lane London NW3 5AD
FRONT GARDEN: 1 x Ash (T1) - Reduce back to previous reduction points approx. 2m regrowth.
-
2022/2132/T Granted
17 Belsize Lane London NW3 5AD
REAR GARDEN: 1 x Hawthorn (T2) - Reduce and reshape by approx. 1.5m. 2 x Hawthorns (T3) - Reduce and reshape by approx. 1-2m, thin crown by 10% - 15%, removing crossing and suppressed branches. 1 x Magnolia Grandiflora (T4) - reduce and reshape by approx. 40%, approx. 2m. 1 x Acer (T9) - Thin crown by approx. 20%, reduce laterally to contain crown by approx. 0.5m on each side.
-
2018/4292/T Granted
17 Belsize Lane London NW3 5AD
FRONT SIDE GARDEN: 1 x Thorn (T2) - thin throughout crown by 20%, remove low branches over neighbours garden to a height of 3m and crown reduce height by 15% (1.5m) 1 x Thorn (T3) - Reduce Crown spread over the garden by 2-2.5m 1 x Thorn (T4) - Crown reduce the height by 1.5m and thin throughout crown by 10%
-
2018/4312/T Granted
17 Belsize Lane London NW3 5AD
(TPO REF. C61-T6) FRONT GARDEN: 1 x Ash (T1) - Thin throughout crown by 20%, remove low branches over neighbours garden
-
2013/5612/T Granted
17 Belsize Lane London NW3 5AD
REAR/SIDE GARDEN: 1 x Hawthorn - Reduce crown spread on lawn side by 15-20%. 1 x Hawthorn - Remove two low branches growing over the Strawberry Tree.
-
2013/5578/T Granted
17 Belsize Lane London NW3 5AD
(TPO Ref: C61) REAR/SIDE GARDEN: 1 x Ash - Thin throughout the crown by 20% Reduce 3-4 small branches growing towards the house by 15-20%. Reduce 3 low branches growing towards the north (road side) by 33%. Reduce 5 low branches growing to the south and south-west sides by 33% (back of the tree when facing away from the house).
Timeline
Dates from the published record
-
14 Sep 2026
Received by Camden
-
15 Sep 2026
Validated
Checked as complete and ready for consideration.
-
17 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 10 November 2026, 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.
Documents
Plans, drawings, consultee responses and the officer's report
2 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided tree works applications in a median of 30 days. More in our guide to how long planning decisions take.
About tree works applications
Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
17 Belsize Lane London NW3 5AD
FRONT GARDEN: 1 x Ash (T1) - Reduce back to previous reduction points approx. 2m regrowth.
Granted Trees -
17 Belsize Lane London NW3 5AD
REAR/SIDE GARDEN: 1 x Hawthorn - Reduce crown spread on lawn side by 15-20%. 1 x Hawthorn - Remove two low branches growing over the Strawberry Tree.
Granted Trees -
17 Belsize Lane London NW3 5AD
(TPO Ref: C61) REAR/SIDE GARDEN: 1 x Ash - Thin throughout the crown by 20% Reduce 3-4 small branches growing towards the house by 15-20%. Reduce 3 low branches growing towards the north (road side) by 33%. Reduce 5 low branches growing to the south and south-west sides by 33% (back of the tree when facing away from the house).
Granted Trees -
17 Belsize Lane London NW3 5AD
REAR GARDEN: 1 x Hawthorn (T2) - Reduce and reshape by approx. 1.5m. 2 x Hawthorns (T3) - Reduce and reshape by approx. 1-2m, thin crown by 10% - 15%, removing crossing and suppressed branches. 1 x Magnolia Grandiflora (T4) - reduce and reshape by approx. 40%, approx. 2m. 1 x Acer (T9) - Thin crown by approx. 20%, reduce laterally to contain crown by approx. 0.5m on each side.
Granted Trees -
17 Belsize Lane London NW3 5AD
FRONT SIDE GARDEN: 1 x Thorn (T2) - thin throughout crown by 20%, remove low branches over neighbours garden to a height of 3m and crown reduce height by 15% (1.5m) 1 x Thorn (T3) - Reduce Crown spread over the garden by 2-2.5m 1 x Thorn (T4) - Crown reduce the height by 1.5m and thin throughout crown by 10%
Granted Trees 3 docs -
17 Belsize Lane London NW3 5AD
(TPO REF. C61-T6) FRONT GARDEN: 1 x Ash (T1) - Thin throughout crown by 20%, remove low branches over neighbours garden
Granted Trees 3 docs
Other tree works applications
In Camden
-
2026/4032/T Awaiting decision
37 Hollycroft Avenue London NW3 7QJ
REAR GARDEN: 1 x Plum (T1) - Reduce crown of the vertical branch by up to 3m and the angled stem's crown by up to 1.5ms, both to suitable pruning points. 1 x Magnolia (T2 & T3) - Reduce overall crowns by approx. 20%, ??m removing crossing branches to improve the crown's structure and appearance. FRONT GARDEN: 1 x Japanese Acer (T4) - Reduce overall crown by approx. 1m, pruning back to suitable growth points. As an Arboricultural Approved contractor (#AC2626), all works will be undertaken in accordance with BS 39982010 - Tree Work - Recommendations.
-
2026/4061/T Awaiting decision
9 Wedderburn Road London NW3 5QS
DD 5 Day Notice REAR GARDEN: 1 x Judas (T1) - Fell to ground level. 1 x Elderberry (T2) - Fell to ground level.
-
2026/4064/T Awaiting decision
28 Albert Street London NW1 7NU
DD 5 Day Notice REAR GARDEN: 1 x Unknown (T1) - Fell to ground level.
-
2026/4028/T Awaiting decision
16 Ferncroft Avenue London NW3 7PH
REAR GARDEN: 1 x Beech (Fagus sylvatica) (T1) - Fell to ground level. 1 x Cypress (T2) - Reduce by approx. 3m - 4m in height and trim the remaining crown to shape.
-
2026/4040/T Awaiting decision
35 Hollycroft Avenue London NW3 7QJ
REAR GARDEN: 1 x Acer (T1) - Crown lift to 5m above ground level to the boundary line.