23 Dalmeny Road, London, N7 0HE Data via plota.co.uk

P2026/0239/FUL - Full Planning (Householder) Approved
Extensions & alterations

Proposal

Replacement front elevation windows with timber double glazed windows. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
20 Feb 2026
✓
Validated
24 Feb 2026
✓
Consultation
19 Mar 2026
✓
Approved
15 Jun 2026

Approved on 15 Jun 2026 · Delegated · Last checked 12 Jul 2026

Site constraints 6

Heritage

Article 4 direction

Planning designations

Critical Drainage Group3_002ST JOHNS WOOD - tottenham 1ST JOHNS WOOD - tottenham 2Tufnell ParkWithin 50m of Tufnell Park

Constraints recorded by the council for this site. Documents on the council site ↗

Other new applications on this street

52 Dalmeny Road, London, N7 0DY

Installation of 1no. Air Source Heat Pump (ASHP)

P2026/1349/COL - 26 May 2026

9, Dalmeny Road, London, N7 0HG

Prunus X Subhirtella Autumnalis tree. Reduction of the crown by approx 1/3rd...

P2026/1264/TRE - 19 May 2026

7 Dalmeny Road, London, N7 0HG

Installation of an external air source heat pump (ASHP) unit and roof-mounted ph...

P2026/0899/FUL - 8 Apr 2026

Nearby new applications

275 Camden Road, London, N7 0JN

Certificate of Lawful Development (Existing) for the installation of retrospecti

P2026/1886/COL - 23 Jul 2026

104 St George's Avenue, London, N7 0AH

Installation of two external air conditioning condenser units and acoustic enclo

P2026/1923/FUL - 22 Jul 2026

Flat 1 10 Montpelier Grove London NW5 2XD

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

2026/2982/T - 17 Jul 2026

47 Mercers Road, London, N19 4PP

Proposed widening of existing first floor rear window, new window in first floor...

P2026/1822/FUL - 17 Jul 2026

Former Holloway Prison, Parkhurst Road, London, N7 0NU

Approval of details application pursuant to the partial discharge of Condition 4...

P2026/1895/AOD - 16 Jul 2026

Former Holloway Prison, Parkhurst Road, London, N7 0NU

Approval of Details Application pursuant to the partial discharge of Condition 1...

P2026/1873/AOD - 14 Jul 2026

Important details

Council
Islington
Application type
Full Planning (Householder)
Postcode
N7 0HE
Received
20 Feb 2026
Validated
24 Feb 2026
Ward
Tufnell Park
Case officer
Show
Target decision
16 Apr 2026
Decision
Approve with conditions
Decision date
15 Jun 2026
Decision level
Delegated

Consultation & key dates

Alt. reference
PP-14522590
Comments by
11 Apr 2026
Site notice
19 Mar 2026
Press notice
19 Mar 2026

Historical activity at this location

28 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2021 Approved
Certificate of lawfulness application (proposed) for the installation of an Air-Source-He…
P2021/3376/COLP
2021 Approved
Erection of a single storey side return extension at rear ground floor level; installatio…
P2021/1539/FUL
2020 Approved
Replacement of existing single glazed timber sash windows with slimline double glazed tim…
P2020/3449/FUL
Within ~100m

Nearby activity

2025 Approved
Flat 2, 1 St George's Avenue, London, N7 0HB
Garden outbuilding to rear corner of garden (retrospective).
P2025/3364/FUL
2025 Approved
10 St George's Avenue, London, N7 0HD
Installation of new window in place of existing rear door, steps and railings. Installati…
P2025/2767/FUL
2025 Approved
Wilfred Fienburgh Court, 77 Carleton Road, London, N7 0EX
Installation of railings and a fobbed access entrance gate to securely enclose existing e…
P2025/1182/FUL
2025
54, St George's Avenue, London, N7 0HD
Rear garden: Robinia (T1)- reduce crown by 2m. Reason: allow more light into small garden.
P2025/2633/TRE
2025 Approved
13 St George's Avenue, London, N7 0HB
Proposed side and rear ground floor wraparound extension, replacement of single glazed wi…
P2025/1078/FUL
2025
58, St George's Avenue, London, N7 0HD
Bay (T1) - Reduce height by 2.5m and sides by 2m on all aspects. To let more light into t…
P2025/1908/TRE
2025 Approved
13 Tufnell Mansions, 73 Anson Road, London, N7 0AT
Replacing existing windows with double glazed timber framed sash windows at the third flo…
P2025/1152/FUL
2025
60 St George's Avenue, London N7 0HD
Tree location - front and rear garden Access - no side access T1 - Approx. H2 S2 10DBH Py…
P2025/1296/TRE
2025
Flat 1, 1 St George's Avenue, London, N7 0HB
T1 is a lime tree Proposed works : crown reduce by approximately 1.75 metres on all axis…
P2025/0747/TRE
2025
43, St George's Avenue, London, N7 0AJ
Front Garden in corner: Lime T1 (9M high, 450mm dia.) - re-pollard at 5/6 metres.
P2025/0410/TRE
2025
Flat 4, Dalmeny Mansions, 77 Anson Road, London, N7 0AX
T1, T2, T3 Chestnut x 3 - Re-pollard back to most recent pollard points; normal 3 yearly…
P2025/0233/TRE
2024 Approved
15 St George's Avenue, London, N7 0HB
Installation of metal railings above the ground and first floor rear extensions to form a…
P2024/2657/FUL
2024
9 St Georges Avenue London N7 0hb
Reagr garden 1xBay tree reduce height 3mtrs and clip to shape with hedge cutters
P2024/3389/TRE
2024
62 St George's Avenue, London, N7 0HD
T3 Sycamore of MWA / Crawco Arb Report Works: 30% Crown Reduction. Reason: Clay shrinkage…
P2024/2946/TRE
2024 Approved
Tufnell Mansions, 73 Anson Road, London, N7 0AT
Retention of the Installation of equipment to supply gas to the exterior of the building…
P2024/2385/FUL
2024
Flat C, 79 Anson Road, London, N7 0AS
T1- Lime tree in front garden- (14m)- Crown reduction back to most recent pruning points…
P2024/2802/TRE
2024
60 St George's Avenue, London
Tree location - front garden Access - open access GRP1 - Mixed Mixed border/hedgerow Clea…
P2024/2662/TRE
2024 Approved
26 St George's Avenue, Flat 1, London, N7 0HD
Proposed single storey outbuilding.
P2024/1342/FUL
2023 Approved
16 St George's Avenue, London, N7 0HD
Erection of basement extension (with front lightwell), single storey side/rear infill ext…
P2023/3598/FUL
2023 Approved
40 St George's Avenue, London, N7 0HD
Rear garden R/G- T1 Poplar - Fell and treat stump with eco plugs to combat subsidence. .
P2023/3377/TRE
2016
79 Anson Road, London, N7 0AS
1 x Lime tree in front garden. Crown reduce back to previous points of reduction.
P2016/1571/TRE
2016 Approved
34 St George's Avenue London N7 0HD
Like-for-like replacement of existing sash windows in the front facade of the property in…
P2016/0393/FUL
2016 Approved
36 St George's Avenue London N7 0HD
Construction of dormer window to rear roof slope & insertion of 2no. conservation rooflig…
P2016/0557/FUL
2016
11 St George's Avenue, London, N7 0HB
Rear garden: 1 x Robinia tree - Reduce back to previous points. 1 x Twisted Willow tree…
P2016/1445/TRE
2016 Approved
Dalmeny Mansions, 77 Anson Road, London N7 0AX
Front and rear: Trees subject to tree preservation order (TPO) - LBI TPO (NO.313) 2007. 7…
P2016/0387/TRE
Islington
Planning Authority Score
2.9/10
Poor
#237 of 296 councils
Relevant to this application:
Householder decisions

Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) 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
Islington decision performance
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #132 of 296
93%
Householder approved
Above avg (90%) #130 of 296
43%
Decided in 8 weeks
Below avg (63%) #260 of 296
53%
Extended time limit
Above avg (41%) #241 of 296
89%
Minor dwellings approved
499 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
89%
Change of use approved
19 decided
1,488
Total decisions
167 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings