Council hub · London
Hounslow planning applications
2,264 applications. 91% approved. 56 days to decide.
As of July 2026, PlanIndex holds 2,264 planning applications from Hounslow. 312 were decided in the trailing 12 months, with 91% of clear-cut outcomes approved.
Latest applications
Data to July 2026
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PA/2026/2235 Awaiting decision
209 Hatton Road, Feltham, TW14 9QY
Ground floor rear extension 5.00 metres deep, maximum height 3.60 metres, 3.00 metres high to the eaves.
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PA/2026/2232 Awaiting decision
9 Wareham Close, Hounslow, TW3 3PX
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.80 metres high to the eaves.
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P/2026/2225 Awaiting decision
125A Ridgeway Road North, Isleworth, TW7 5LX
Works to trees in a conservation area ; T1 Walnut to be fell to ground level and grind stump. T2 Leyland Cypress to be fell to ground level and grind stump.
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P/2026/2230 Awaiting decision
69-76,High Street,Brentford,Hounslow,TW8 0AA
Details of secured by design submitted pursuant to condition 36 of permission P/2022/1142 dated 10/11/2022 for demolition of the existing building and erection of four blocks ranging from three to eleven storeys to provide 333 residential units and commercial space with associated car and cycle parking, landscaping, amenity space and ancillary development.
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P/2026/2227 Awaiting decision
38 Clifden Road, Brentford, TW8 0PF
Works to trees in a conservation area ; Cherry tree to be crowned and reduced from 12m to 9m.
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P/2026/2228 Awaiting decision
Magnolias,1 Eastbourne Road,Chiswick,W4 3EB
Erection of a front porch, single storey rear infill extension, first floor rear extension, rear roof extension and a single storey detached outbuilding.
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P/2026/2222 Awaiting decision
17 Park Drive,Acton,W3 8ND
Replacement of porch window with double glazed windows and rear window to be replaced with double glazed windows.
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P/2026/2214 Awaiting decision
157 Popes Lane, Ealing, W5 4ND
Non material amendment to allow the installation of an AC unit on the flat roof of the approved extension of planning permission P/2026/0815 approved 18/03/2026 for the erection of a single storey rear and side wrap around extension with the enlargement of a side and rear roof extension with one front roof window, and removal of side the front porch and chimney to the house..
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P/2026/2208 Awaiting decision
20, Adelaide Terrace Great West Road, Brentford, TW8 9PQ
Erection of a single storey rear and side extension.
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P/2026/2216 Awaiting decision
14 Dale Street,Chiswick,W4 2BL
Works to trees in a conservation area ; T1 Cherry (Prunus spp) reduce overextended branch growing over lawn back to a suitable growth point to help rebalance the tree.
Recent decisions
Data to July 2026
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P/2026/0725 Refused
Unit 6 Worton Hall Industrial Estate, Worton Road, Isleworth, TW7 6ER
Retrospective application for the installation of two stacked storage containers in two locations
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P/2026/1369 Granted
1 Swyncombe Avenue, London, W5 4DR
Erection of a replacement two storey side extension, replacement single storey rear extension and rear roof dormer extension and installation of triple glazed replacement ground and first floor front windows and first floor rear windows and a replacement ground floor front door to the house.
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P/2026/1626 Granted
2 Oak Avenue, Hounslow, TW5 9EB
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and the addition of one front roof light.
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P/2026/1632 Granted
Rivers Academy Tachbrook Road, Feltham, TW14 9PE
Details of condition 14 Vehicular and pedestrian access submitted pursuant to planning permission P/2025/1059 date 15/08/2025 for Erection of a three storey temporary school building and provision of temporary playing pitches on the school sports field.
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P/2026/1729 Granted
Blenheim Place, Flat 15, Steve Biko Way,Hounslow,TW3 3ED
Installation of two rear roof windows to the flat
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P/2026/1782 Refused
170 Gunnersbury Avenue (north Circular Road), London,W3 8LB
Enlargement of existing detached single storey garage to the rear of the house
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P/2026/1793 Granted
1 To 75 Pine Tree Close,Hounslow,TW5 9TF
Works to English Oak (Quercus robur) (T1) with TPO 642. Reduce lateral branches protruding towards adjacent property by up to 4 metres and to appropriate growth points. Reduce upper outer crown by up to 3 metres to maintain symmetry and balance with lateral branches reduction work.
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P/2026/0389 Granted
389 Whitton Dene,Isleworth,Hounslow,TW7 7NF
Formation of a vehicular access to the public pathway.
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P/2026/0677 Granted
1 Clements Place, Brentford, TW8 9PS
Erection of single storey rear extension and a detached outbuilding for use as a gym and storage in the rear garden.
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P/2026/1620 Granted
151 Hanworth Road, Hounslow, TW3 3TN
Retrospective application for the erection of a replacement single-storey rear extension including replacement windows to the front and rear of the house.
The full record
Decisions between 2021 and 2026
PlanIndex holds 1,236 decisions from Hounslow between 2021 and 2026, part of 2,264 applications on record. Over that period 84% of clear-cut outcomes were approvals, 972 granted against 187 refused. The busiest single year was 2026, with 985 applications recorded.
The trailing-year figures above track current activity. This record reaches back further, so a decision here may predate the online portal; each application still has its own page with the source link.
From the archive
Earliest records shown in full
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PA/2021/2476 Granted
16 QUEENSWOOD AVENUE, HOUNSLOW, TW3 4LH
Ground floor rear extension 6.00 metres deep, maximum height of 2.70 metres, 3.00 metres high to the eaves
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P/2021/2550 Granted
LAND TO SOUTH OF BEDFONT ROAD, STANWELL, STAINES, TW19 7LE
Details of Condition 18 (Bird Hazard Management Plan) submitted pursuant to planning permission 01660/B/P9 dated 19/08/2020 for the demolition of existing buildings and construction of a new warehouse (B1(c)/B2/B8 uses) with ancillary offices, car parking, cycle parking, drainage, landscaping, plant and associated ancillary works including access alterations
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PA/2021/2463 Granted
232 WORTON ROAD, ISLEWORTH, TW7 6EF
Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 3.00 metres high to the eaves
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P/2021/2106 Granted
UNIVERSITY OF WESTMINSTER BOATHOUSE HARTINGTON ROAD, CHISWICK, LONDON, W4 3UJ
Details of conditions 17 (access gates), 18 (access) and 21 (electric vehicle charging) submitted pursuant to planning permission 00567/D/P13 dated 05/03/2020 for erection of two storey sport pavilions, 3G pitch with dual use, junior 3G pitch with running track, creation of an access road and parking, installation of floodlighting and associated landscape works. Refurbishment of the boat house, gym and boat shed to include demolition of part and erection of a two storey extension to the boat house.
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P/2021/2053 Refused
328 BEDFONT LANE, FELTHAM, TW14 9NU
Erection of a two storey side, single storey rear, part first floor rear extension and front porch to the house
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P/2021/1992 Refused
14 ST JOHNS ROAD, ISLEWORTH, TW7 6NN
Erection of a part double part single storey side extension and a single storey rear extension and demolition of existing rear outbuilding.
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P/2021/1888 Granted
1 PRINCE REGENT ROAD, HOUNSLOW, TW3 1NE
Details of Condition 6a (energy strategy) submitted pursuant of planning permission 00896/B/P1 dated 22/02/2019 for erection of a six storey building comprising nine flats (Two one-bedroom, four two-bedroom & three three-bedroom) and associated car parking, cycle parking and refuse storage.
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P/2021/1386 Granted
20 STILE HALL GARDENS, CHISWICK, LONDON, W4 3BU
Erection of single storey rear infill to both left and right of off-centre outrigger and installation of decking
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P/2021/2603 Refused
5 HOUNSLOW GARDENS, HOUNSLOW, TW3 2DU
Non-material amendment for alteration to secret gutter detail. Minor alteration to external materials to planning permission 00630/5/P8
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P/2021/2538 Refused
13 HARVESTERS CLOSE, ISLEWORTH, TW7 7PP
Certificate of Lawfulness for the proposed erection of a single storey rear extension to the house
Decision speed
12 months to July 2026, where both dates are published
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Within 8 weeks the statutory target for most applications 181 58%
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8 to 13 weeks the target band for major development 78 25%
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Over 13 weeks often extended by agreement 53 17%
Common questions
How many planning applications does Hounslow decide?
In the 12 months to July 2026, Hounslow decided 312 planning applications. 91% of clear-cut outcomes were approvals.
How long does a planning decision take in Hounslow?
The median time from a planning application being received to a decision was 56 days over the 12 months to July 2026. Individual cases vary with complexity and consultation responses.
How many Hounslow decisions arrive within the eight week target?
Of the 312 decisions in the 12 months to July 2026 where both dates are published, 58% came within eight weeks of the application being received, and 83% within thirteen weeks.
How many planning applications has Hounslow decided in total?
PlanIndex holds 1236 decisions from Hounslow between 2021 and 2026, out of 2,264 applications on record. Across that whole period 84% of clear-cut outcomes were approvals.
When is planning activity busiest in Hounslow?
June 2026 was the busiest month across the 12 months to July 2026, with 286 applications recorded. The monthly pattern is listed on this page.
How do I find a planning application by its reference number?
Every application indexed here has its own page at a stable address. Look the reference up in a search engine together with the council name, or browse the latest applications below. Each page shows the description, address, dates and decision as the council published them.
Cite these figures
Hounslow: 2,264 planning applications on record as of July 2026. Trailing 12 months: 312 decided, 91% approved, median 56 days to a decision. 1,113 new applications received in the same period. Decisions on record run between 2021 and 2026: 1,236 in total, 84% approved. Source: PlanIndex, planindex.co.uk.