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

26/00548/FULL - Full Approved
Extensions & alterations

Proposal

New front porch, first floor front extension, 1no. front dormer, 3 no. rear dormers, 2no. rear Juliet balconies, raising of the eaves and ridge, enlargement of the existing roof space, new pitched roofs to the single storey side elements, 1no. rear canopy and alterations to fenestration. Data via plota.co.uk

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Application progress

✓
Received
6 Mar 2026
✓
Approved
23 Apr 2026

Approved on 23 Apr 2026 · Delegated · Last checked 7 Jul 2026

Documents 13

Decision & officer reports 1

PDF Permit full Councils Decision · 23 Apr 2026 View ↗

Statements & assessments 5

PDF Planning officers report Planning Officers Assessment · 23 Apr 2026 View ↗ PDF Ecology comment Consultee - Comments · 30 Mar 2026 View ↗ PDF Preliminary roost assessment Supporting Information - Ecology · 27 Feb 2026 View ↗ PDF Design and access statement Design and Access Statement · 27 Feb 2026 View ↗ PDF Arboricultural impact assessment plan Supporting Information - Trees · 27 Feb 2026 View ↗

Plans & drawings 1

PDF Tree protection plan Supporting Information - Trees · 27 Feb 2026 View ↗

Application forms 1

PDF Cil form CIL Documents · 27 Feb 2026 View ↗

Consultation & comments 2

PDF Sunninghill and ascot parish council Parish Council Comments · 20 Mar 2026 View ↗ PDF Neighbour notification list Neighbour Notification List · 9 Mar 2026 View ↗

Other documents 3

PDF History log Property History · 9 Mar 2026 View ↗ PDF Applicationformredacted Application Forms · 27 Feb 2026 View ↗ PDF Cover letter Correspondence - General · 27 Feb 2026 View ↗

All documents on the council site ↗

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Other new applications on this street

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
6 Mar 2026
Validated
6 Mar 2026
Ward
Ascot & Sunninghill
Parish
Sunninghill And Ascot Parish
Case officer
Show
Target decision
1 May 2026
Decision
Application Permitted
Decision date
23 Apr 2026
Decision level
Delegated
Applicant
Show
Agent
Show

Consultation & key dates

Alt. reference
PP-14721388
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2025 Refused
Proposed two storey front extension, part two storey and part first floor rear extension…
25/02354/FULL
2023 Approved
Construction of 2no. detached dwellings and associated site works, following demolition o…
23/00793/FULL
2022 Approved
Construction of 2no. detached dwellings and associated site works, following demolition o…
22/01442/FULL
Within ~100m

Nearby activity

2025
Carlyn The Avenue Ascot SL5 7NB
Replacement dwelling with cycle storage, widening of the existing vehicular accesss, new…
25/03371/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
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
Four Winds The Avenue Ascot SL5 7NB
Installation of 75mm of external insulation and render.
22/01126/FULL
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
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
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
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
Wayside Cottage The Avenue Ascot SL5 7LY
Details required by Condition 2 (Materials) of planning permission 19/01512/FULL for a re…
21/03030/CONDIT
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
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