Planning application
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Conversion of the second floor commercial (Use Class E) space to residential units comprising 6 self-contained (Use Class C3) (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
As published by the council, reference 45455/APP/2026/1089
Application record
- Reference
- 45455/APP/2026/1089
- Type
- Full
- Status
- Approval
- Decision
- Granted As published: Permitted
- Received
- 30 Mar 2026
- Validated
- 30 Apr 2026
- Decided
- 12 Jun 2026
- Ward
- UXBRIDGE 2022
- Postcode
- UB8 1AB
Site history
Applications at this address on the Hillingdon register
This site has had 11 applications since 2025: 6 approved, 0 refused.
-
45455/APP/2026/2008 Awaiting decision
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Details pursuant to the discharge of Condition 5 (Construction Management Plan) of planning permission ref. 45455/APP/2026/386, dated 10-04-26 (Change of use of the ground floor from Commercial (Use Class E) to Residential (Use Class C3) to create 16 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).)
-
45455/APP/2026/2010 Awaiting decision
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Details pursuant to the discharge of Condition 5 (Construction Management Plan) of planning permission ref. 45455/APP/2026/385, dated 10-04-26 (Change of use of the first floor from Commercial (Use Class E) to Residential (Use Class C3) to create 16 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).)
-
45455/APP/2026/2011 Awaiting decision
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Details pursuant to the discharge of Condition 5 (Construction Management Plan) of planning permission ref. 45455/APP/2025/2535, dated 09-04-26 (Change of use from Commercial (Use Class E) to Residential (Use Class C3) to create 77 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).)
-
45455/APP/2026/2007 Awaiting decision
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Details pursuant to the discharge of Condition 5 (Construction Management Plan) of planning permission ref. 45455/APP/2026/382, dated 10-04-26 (Change of use of the third floor from Commercial (Use Class E) to Residential (Use Class C3) to create 16 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).)
-
45455/APP/2026/2009 Awaiting decision
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Details pursuant to the discharge of Condition 4 (Construction Management Plan) of planning permission ref. 45455/APP/2026/1089, dated 12-06-26 (Conversion of the second floor commercial (Use Class E) space to residential units comprising 6 self-contained (Use Class C3) (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).)
-
45455/APP/2026/386 Granted
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Change of use of the ground floor from Commercial (Use Class E) to Residential (Use Class C3) to create 16 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
-
45455/APP/2026/382 Granted
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Change of use of the third floor from Commercial (Use Class E) to Residential (Use Class C3) to create 16 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
-
45455/APP/2026/385 Granted
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Change of use of the first floor from Commercial (Use Class E) to Residential (Use Class C3) to create 16 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
-
45455/APP/2025/2934 Granted
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Erection of canopy over existing car park
-
45455/APP/2025/2535 Granted
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Change of use from Commercial (Use Class E) to Residential (Use Class C3) to create 77 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
Timeline
Dates from the published record
-
30 Mar 2026
Received by Hillingdon
-
30 Apr 2026
Validated
Checked as complete and ready for consideration.
-
12 Jun 2026
Decision issued: Permitted
-
12 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Tony Allen Mountgreen Ltd C/O Allen Planning Ltd at The Harrogate Business Centre Hammerain House Hookstone Avenue,Harrogate HG2 8ER Agent, a planning consultancy
1 application on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
28 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 this grant of permission means
Hillingdon granted permission on 12 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
CAPITAL COURT, 30 WINDSOR STREET UXBRIDGE MIDDLESEX UB8 1AB
Change of use from Commercial (Use Class E) to Residential (Use Class C3) to create 77 dwellings (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
Granted Full applications 32 docsMajor scheme -
42a WINDSOR STREET UXBRIDGE UB8 1AB
Conversion of upper floors from offices (Use Class B1) to provide 2 x 1-bed and 1 x 2-bed maisonettes (Use Class C3) (Listed Building Consent)
Granted Full applications 20 docs -
42a WINDSOR STREET UXBRIDGE UB8 1AB
Conversion of upper floors from offices (Use Class B1) to provide 2 x 1-bed and 1 x 2-bed maisonettes (Use Class C3)
Granted Full applications 21 docs -
42a WINDSOR STREET UXBRIDGE UB8 1AB
Conversion of upper floors from offices (Use Class B1) to provide 2 x 1-bed maisonettes and 2 x 1-bed flats (Use Class C3)
Granted Full applications New dwelling 22 docs -
42a WINDSOR STREET UXBRIDGE UB8 1AB
Conversion of upper floors from offices (Use Class B1) to provide 2 x 1-bed maisonettes and 2 x 1-bed flats (Use Class C3) (Listed Building Consent)
Granted Full applications New dwelling 22 docs -
42a WINDSOR STREET UXBRIDGE UB8 1AB
Proposed change of use of part ground floor and upper floors from Office (Class E Use) to an 8-bed Apart-Hotel (Class C1 Use) with associated internal alterations (Related to Application ref. 48534/APP/2026/541).
Granted Full applications 10 docs
Other full applications
In Hillingdon
-
3638/APP/2026/1538 Refused
FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD
Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).
-
80157/APP/2026/1606 Awaiting decision
9 & 11 PINKWELL LANE HAYES UB3 1PQ
Joint application for a single storey rear & front extension. Followed by demolition of existing rear conservatory & sheds.
-
76676/APP/2026/2023 Awaiting decision
87 NORTH VIEW EASTCOTE HA5 1PX
Erection of a single storey wrap around side and rear extension
-
22901/APP/2026/2013 Awaiting decision
THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX
Erection of single storey front infill and side extension
-
76795/APP/2025/2062 Awaiting decision
LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB
Details pursuant to the partial discharge of Conditions 13 (Energy Statement), 14 (Energy Monitoring Plan) and 31 (Drainage Design) for the Falling Lane Site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).