Carlyn The Avenue Ascot SL5 7NB Data via plota.co.uk

25/03371/FULL - Full Awaiting decision
DemolitionExtensions & alterationsNew homes

Proposal

Replacement dwelling with cycle storage, widening of the existing vehicular accesss, new pedestrian access and associated parking and landscaping. Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗

Application progress

✓
Received
7 Jan 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet. The consultation period closed on 4 Feb 2026.

Documents 23

Statements & assessments 13

PDF Energy statement Supporting Information - General · 28 May 2026 View ↗ PDF Part_l_2021_gla_carbon_emission_reporting_spreadsheet_v20_0.xlsx Supporting Information - Ecology · 28 May 2026 View ↗ PDF P157-1r_carlyn, ascot_biodiversity metric_v Supporting Information - Ecology · 17 Mar 2026 View ↗ PDF Biodiversity net gain assessment 10th march 2026 Supporting Information - Ecology · 17 Mar 2026 View ↗ PDF Energy report Supporting Information - General · 11 Mar 2026 View ↗ PDF Predicted energy assessment Supporting Information - General · 11 Mar 2026 View ↗ PDF Ecology comment Consultee - Comments · 30 Jan 2026 View ↗ PDF Bat survey letter report Supporting Information - Ecology · 19 Dec 2025 View ↗ PDF Energy report Supporting Information - General · 19 Dec 2025 View ↗ PDF Predicted energy statement Supporting Information - General · 19 Dec 2025 View ↗ PDF Energy carbon water sustainable construction statement Supporting Information - General · 19 Dec 2025 View ↗ PDF Design and access statement Design and Access Statement · 19 Dec 2025 View ↗ PDF Suds report SUDS & drainage · 19 Dec 2025 View ↗

Consultation & comments 2

PDF Sunninghill & ascot parish council comments Parish Council Comments · 22 Jan 2026 View ↗ PDF Neighbour notification list Neighbour Notification List · 7 Jan 2026 View ↗

Other documents 8

PDF Building regulation part l brel) Supporting Information - General · 11 Mar 2026 View ↗ PDF History log Property History · 7 Jan 2026 View ↗ PDF Applicationformredacted Application Forms · 19 Dec 2025 View ↗ PDF Part g water calculation Supporting Information - General · 19 Dec 2025 View ↗ PDF Simple part overheating report Supporting Information - General · 19 Dec 2025 View ↗ PDF Building regulations compliance report Supporting Information - General · 19 Dec 2025 View ↗ PDF Form_1_cil_additional_information CIL Documents · 19 Dec 2025 View ↗ PDF Form_7_self_build_part_1_exemption_claim CIL Documents · 19 Dec 2025 View ↗

All documents on the council site ↗

Work with planning data? Every application in Windsor and Maidenhead - and every UK council - as a live feed or API. About Plota's data service

Other new applications on this street

Erinmore The Avenue Ascot SL5 7NB

New front porch, first floor front extension, 1no. front dormer, 3 no. rear dorm...

26/00548/FULL - 6 Mar 2026

Evergreens The Avenue Ascot SL5 7LY

Single storey side/front extension.

26/00866/FULL - 13 Apr 2026

Nearby new applications

119 New Road Ascot SL5 8PZ

Single storey rear extension no greater than 6m in depth, 3m high with an eaves ...

26/01969/PDXL - 13 Aug 2026

94 NEW ROAD, ASCOT, SL5 8QQ

T1 - 1 x Pine Tree at front - Reduce overall crown by reducing overhanging later...

PA/2026/0658 - 29 Jun 2026

164A NEW ROAD, ASCOT, SL5 8QH

Proposed erection of a single-storey garden room with a bedroom and bathroom for...

PA/2026/0529 - 27 May 2026

Important details

Council
Windsor and Maidenhead
Application type
Full
Postcode
SL5 7NB
Received
7 Jan 2026
Validated
7 Jan 2026
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Case officer
Show
Target decision
3 Mar 2026
Applicant
Show
Agent
Justin Agon

Consultation & key dates

Alt. reference
PP-14568958
Env. assessment
No

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Refused
Erinmore The Avenue Ascot SL5 7NB
Proposed two storey front extension, part two storey and part first floor rear extension…
25/02354/FULL
2024 Approved
Coire Cas The Avenue Ascot SL5 7LY
New pitched roof to the single storey front element, new solar panels to the roof and alt…
24/02505/FULL
2023 Approved
Erinmore The Avenue Ascot SL5 7NB
Construction of 2no. detached dwellings and associated site works, following demolition o…
23/00793/FULL
2022 Approved
Erinmore The Avenue Ascot SL5 7NB
Construction of 2no. detached dwellings and associated site works, following demolition o…
22/01442/FULL
2022 Approved
Four Winds The Avenue Ascot SL5 7NB
Installation of 75mm of external insulation and render.
22/01126/FULL
2022 Approved
49 Kennel Ride Ascot SL5 7NJ
x1 detached outbuilding ancillary to main dwelling.
22/00309/FULL
2022 Approved
Wayside Cottage The Avenue Ascot SL5 7LY
New detached double garage.
22/00180/FULL
2021 Approved
55 Kennel Ride Ascot SL5 7NJ
Single storey rear extension, new front entrance door to north west elevation, raising of…
21/03032/FULL
2021 Approved
Alfriston House The Avenue Ascot SL5 7LY
Single storey rear extension and alterations to fenestration
21/00518/FULL
2020 Approved
Alfriston House The Avenue Ascot SL5 7LY
Single storey rear extension, extension to the existing front dormer, 2no. front dormers…
20/00180/FULL
2019 Refused
Wayside Cottage The Avenue Ascot SL5 7LY
Replacement dwelling.
19/03338/FULL
2019 Approved
Alfriston House The Avenue Ascot SL5 7LY
Double garage with log store
19/02080/FULL
2019 Approved
Wayside Cottage The Avenue Ascot SL5 7LY
Replacement dwelling
19/01512/FULL
2019 Approved
Ailsa House The Avenue Ascot SL5 7NB
Front boundary wall, pillars and entrance gate (amendment to application 18/00413)
19/00858/FULL
2019 Refused
4 Ranald Court Cottages The Avenue Ascot SL5 7NA
New vehicle entrance gate, Installation of a vehicle crossing and grass verge to be paved.
19/00562/FULL
2019 Withdrawn
Wayside Cottage The Avenue Ascot SL5 7LY
Replacement dwelling
19/00294/FULL
2018 Withdrawn
Wayside Cottage The Avenue Ascot SL5 7LY
Replacement dwelling.
18/02316/FULL
2018 Approved
Ailsa House The Avenue Ascot SL5 7NB
New boundary wall and entrance gate
18/00413/FULL
2017 Approved
Alfriston House The Avenue Ascot SL5 7LY
Construction of single storey rear extension, new front outbuilding to form part garage…
17/02728/FULL
2017 Approved
Holly House The Avenue Ascot SL5 7NB
Proposed first floor front and side extension, single storey rear extension and internal…
17/01884/FULL
2017 Approved
Holly House The Avenue Ascot SL5 7NB
Single storey front, first floor side and single storey rear.
17/00774/FULL
2023 Approved
55 Kennel Ride Ascot SL5 7NJ
Variation (under Section 73a) of planning permission 21/03032 without complying with Cond…
23/01871/VAR
2022 Approved
Wayside House The Avenue Ascot SL5 7LY
Details required by Condition 3 (Landscaping) of planning permission 22/01079/VAR for a v…
22/03280/CONDIT
2022 Approved
Wayside House The Avenue Ascot SL5 7LY
Variation (under Section 73) of condition 4 (approved plans) to substitute those plans ap…
22/01079/VAR
2022 Approved
Wayside Cottage The Avenue Ascot SL5 7LY
Details required by condition 5 (parking and turning) of planning permission 19/01512/FUL…
22/00179/CONDIT
Windsor and Maidenhead
Planning Authority Score
5.3/10
Average
#135 of 296 councils
Relevant to this application:
Householder decisions

Windsor and Maidenhead is faster than most councils at deciding householder applications, ranking #82 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 74% approved vs 90% nationally.

One of the strictest councils
only 74% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Windsor and Maidenhead decision performance
Based on MHCLG data, the year to March 2026
72%
Overall approval rate
Below avg (87%) #293 of 296
74%
Householder approved
Below avg (90%) #294 of 296
75%
Decided in 8 weeks
Above avg (63%) #82 of 296
28%
Extended time limit
Below avg (41%) #47 of 296
44%
Minor dwellings approved
156 decided (1-9 homes)
96%
Major dwellings approved
27 decided (10+ homes)
64%
Change of use approved
25 decided
1,530
Total decisions
434 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings