34 Ferncroft Avenue London NW3 7PE Data via plota.co.uk

2026/4150/P - Householder Application REGISTERED
Extensions & alterations

Proposal

Erection of a replacement single storey rear extension, alterations to front dormer window, replacement of rooflights to side roof and fenestration alterations to rear and side elevations. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
around 24 Sept 2026
Decision
Expected by 19 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision between 15 Nov 2026 and 6 Dec 2026, from Camden's recent extensions. Comments are open until 15 Oct 2026.

Comment on this application ↗

Documents

View the documents on the council's website ↗

Site constraints 6

7 listed buildings within 150 m of the postcode pin
Nearest: 40 and 42, Ferncroft Avenue, Grade II, about 13 m from the postcode pin · 7 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 7 with distances
Historic England ↗
Redington Frognal conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
2 Article 4 directions
Redington/Frognal Conservation Area Non-immediate Article 4 · Basements. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Camden AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Camden built-up area; Priority habitat about 34 m away: Deciduous woodland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 25 September 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 2

Last sold for £6,000,000 in February 2026. Semi-detached house, freehold.

6 February 2026£6,000,000Recorded as a transfer outside a standard sale
18 September 2002£1,650,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Other new applications on this street

23 Aug 2026Approved

32 Ferncroft Avenue London NW3 7PE

REAR GARDEN: 1 x False Acacia (T1) - Fell to ground level.

2026/3620/T
18 Aug 2026Pending

38 Ferncroft Avenue London NW3 7PE

Construction of a metal pedestrian and vehicular gates & piers

2026/3450/P
17 Sept 2026Pending

16 Ferncroft Avenue London NW3 7PH

REAR GARDEN: 1 x Beech (Fagus sylvatica) (T1) - Fell to ground level. 1 x Cypres...

2026/4028/T
10 Jun 2026Approved

31 Ferncroft Avenue London NW3 7PG

REAR GARDEN: 1 x Robinia (T1) - Crown reduce by approx. 3m. 1 x Tree of Heaven (...

2026/2334/T

Nearby new applications

1 Oct 2026Pending

The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP

Details to discharge condition 4 (a & b) (details of downpipes and windows) of p...

2026/4267/P
1 Oct 2026Pending

Former Branch Hill House Branch Hill London NW3 7LS

Change of use of Branch Hill House from a care home (Use Class C2) to residentia...

2026/4167/P
30 Sept 2026Pending

Frognal House 99 Frognal London NW3 6XR

Details for partial discharge of condition 4 (Materials) (Part B only) of listed...

2026/4179/P
30 Sept 2026Pending

Frognal House 99 Frognal London NW3 6XR

Details for partial discharge of condition 5 (Structure report) of listed buildi...

2026/4180/L
30 Sept 2026Pending

14 Templewood Avenue London NW3 7XA

Details pursuant to condition 4 (Tree protection) of planning permission ref. 20...

2026/4249/P
29 Sept 2026Pending

90 Frognal London Camden NW3 6XB

Dischrage of condition 4 of listed building consent application 2025/5840/L rega...

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Important details

Council
Camden
Application type
Householder Application
Postcode
NW3 7PE
Received
around 24 Sept 2026
Validated
24 Sept 2026
Ward
Frognal
Case officer
Show
Applicant
Show
Agent
Llewellyn Harker Lowe Architects

Decision outlook

Day 11 of the 56-day target. Camden usually decides extensions by day 59.

Day 1148 days to the predicted decision (day 59)
48%decided within 8 weeks
94%approved
10%go to committee

Plota live figures for extensions decided by Camden in the last twelve months, from validation. Camden decision record →

Consultation & key dates

Comments by
15 Oct 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
15 Heath Drive London NW3 7SN
(TPO REF: C19-T3) FRONT GARDEN: 1 x Holly (T2) - Reduce over footpath by 0.5m and garden…
2024/5560/T
2024 Approved
15 Heath Drive London NW3 7SN
FRONT GARDEN: 1 x Purple Plum (T1) - Crown thin by 30%, reduction by 2m.
2024/5563/T
2024 Approved
61 Redington Road London NW3 7RP
FRONT GARDEN: 1 x Sweet Chestnut (T2) - Fell to ground level. 1 x Holm Oak (T10) - Fell t…
2024/4435/T
2024 Approved
17 Kidderpore Gardens London NW3 7SS
REAR GARDEN: 2 x Ash (T1 & T2) - Reduce back to previous and most recent reduction points…
2024/4705/T
2024 Approved
33 Ferncroft Avenue London NW3 7PG
Amalgamation of four residential units to a single dwelling and internal and external alt…
2024/1816/L
2024 Approved
41 Ferncroft Avenue London NW3 7PG
(TPO REF: 18H-T48) FRONT GARDEN: 1 x Sycamore (T1) - Reduce to previous points. 2m - 3m.
2024/4233/T
2024 Refused
61 Redington Road London Camden NW3 7RP
Installation of new boundary treatment comprising metal gates with brick piers, associate…
2024/1158/P
2024 Approved
St. Margaret's School 18 Kidderpore Gardens London NW3 7SR
REAR SIDE GARDEN: 3 x Limes (T1, T2 & T3) - Reduce back to previous reduction points by a…
2024/2228/T
2024 Approved
Flat 2nd Floor 10 Kidderpore Gardens London NW3 7SR
Creation of roof terrace on main roof between existing roof ridges and installation of ba…
2024/1057/P
2024 Approved
61 Redington Road London NW3 7RP
FRONT GARDEN: 1 x Yew (T1) - Crown lift to 5.5m height to give clearance from public high…
2024/0822/T
2023 Approved
45 Hollycroft Avenue London NW3 7QJ
REAR GARDEN: 1 x Robinias (T1, T2, T3 & T4) - Reduce height by approx. 4m (to height of r…
2023/4874/T
2022 Approved
61 Redington Road London NW3 7RP
Conversion of 3 residential units to 2 units, erection of a three storey rear extension a…
2022/1962/P
2023 Approved
55 Redington Road London NW3 7RP
FRONT GARDEN: 1 x Acer Palmatum (T1) - Lift crown all round to give 2m clearance. 1 x Fig…
2023/4239/T
2023 Approved
18 Heath Drive London NW3 7SL
+++AMENDED DESCRIPTION+++ REAR GARDEN: 1 x Horse Chestnut (T9) - Reduce overhanging branc…
2023/3097/T
2023 Approved
17 Heath Drive London NW3 7SL
REAR GARDEN: 1 x Holly (T7) - Prune overhanging growth to within 500mm of boundary.
2023/4026/T
2023 Approved
Flat A 44 Ferncroft Avenue London NW3 7PE
REAR GARDEN: 1 x Leyland Cypress (T1) - Fell to ground level and grind out. 1 x Cherry (T…
2023/3085/T
2023 Approved
Flat 1st Floor 53 Hollycroft Avenue London NW3 7QJ
Replacement of 2 x rear 1st floor windows with timber-framed doors and installation of 2…
2023/2506/P
2023 Approved
42 Ferncroft Avenue London NW3 7PE
REAR GARDEN: 1 x Pittosporum (T6) - Prune overhanging growth to within 500mm of boundary.
2023/3096/T
2022 Approved
45 Hollycroft Avenue London Camden NW3 7QJ
Installation of 3 x rooflights to rear roof slope, and internal alterations.
2022/4382/L
2022 Approved
45 Hollycroft Avenue London Camden NW3 7QJ
Installation of 3 x rooflights to rear roof slope.
2022/4138/P
2016 Approved
18 Kidderpore Gardens London NW3 7SR
FRONT GARDEN: 1 x Plum - remove main stem due to lean on fence.
2016/5924/T
2016 Approved
57 Redington Road London NW3 7RP
REAR GARDEN: GRP1 - Mixed Laurel & vegetation supressing shrub bed - Lightly cut back all…
2016/6068/T
2016 Approved
55 Redington Road LONDON NW3 7RP
WITHIN GROUNDS: Various works to various trees (see application for further details)
2016/6435/T
2016 Withdrawn
Flat Basement & Ground Floor Front 53 Hollycroft Avenue London NW3 7QJ
Replacement of timber garage door at front ground floor level..
2016/5417/INVALID
2016 Approved
41 Ferncroft Avenue London NW3 7PG
(TPO REF 18H) FRONT GARDEN: 1 x Sycamore - Crown thin by 35%, crown reduce by 15%, reduce…
2016/1818/T
Camden
Planning Authority Score
3.1/10
Poor
#231 of 296 councils
Relevant to this application:
Householder decisions

Camden is slower than most councils at deciding householder applications, ranking #242 out of 296. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Camden decision statistics
Based on MHCLG data, the year to March 2026
88%
Overall approval rate
Above avg (87%) #149 of 296
88%
Householder approved
Below avg (90%) #215 of 296
49%
Decided in 8 weeks
Below avg (63%) #242 of 296
41%
Extended time limit
Below avg (41%) #158 of 296
90%
Minor dwellings approved
467 decided (1-9 homes)
80%
Major dwellings approved
10 decided (10+ homes)
93%
Change of use approved
46 decided
1,973
Total decisions
234 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.