London

Hounslow planning applications

SiteLens tracks and classifies every planning application submitted to London Borough of Hounslow, updated daily. London Borough of Hounslow received 815 planning applications in the last 90 days, 11 of them major schemes. 87% of the applications it decided were approved, with a median decision time of 26 days.

815Applications (90 days)
11Major applications
87%Approval rate
26 daysMedian decision time
TodayLast updated

Search Hounslow planning applications

Filter by type, value, date and status. The council's own register is on the official London Borough of Hounslow planning portal.

Recent applications in Hounslow

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Majors and higher-value work first, tree works, condition discharges and adverts last.

PA/2026/2702Infrastructure£100k-500kest.

Land adjacent to 961 Great West Road, Brentford, TW8 9FX

30m telecoms tower on concrete base, Brentford. Prior approval for a fixed mast with equipment cabinets and ancillary works at permitted-development notification stage. Foundation design, steel erection and ground-level electrical connections are the primary packages.

GroundworksStructural frameSteel

Registered
P/2026/2735Institutional£50k-100kest.

University Of Westminster Boathouse,Hartington Road,Chiswick,London,W4 3UJ

Temporary sports changing and toilet block, three-year consent. Portable or modular facilities for a university boathouse in Chiswick at full application stage. M&E connections, drainage and internal fit-out are the primary packages for a time-limited installation.

GroundworksM&EDrainage

Registered
P/2026/2748Householder£100k-500kest.

7 Netheravon Road,Chiswick,W4 2NA

Second-floor rear extension with mansard roof, Chiswick. Adds a second storey to the rear with a mansard design, plus first-floor terrace fencing and ground-floor doors at full application stage. Roofing complexity, structural steels over the extension, and glazing for new openings suit specialist…

RoofingSteelBrickwork

Registered
P/2026/2737Householder£50k-100kest.

14 Grove Park Gardens, Chiswick, London, W4 3RZ

Single-storey wrap extension and window replacement, Chiswick. Varies approved plans to add a wrap extension, new windows and two ground-floor side doors with painted woodwork. Glazing, brickwork and joinery packages drive the works, with M&E integration for the new openings.

BrickworkRoofingGlazing

Registered
P/2026/2758Householder£50k-100kest.

6 Churchfields Avenue, Feltham, TW13 5PB

Two-storey side extension, Feltham, Hounslow. Adds a two-storey side extension to an existing house at full application stage. Structural steel, brickwork and roofing packages suit local subcontractors, with groundworks for the new foundations.

GroundworksStructural frameSteel

Registered
P/2026/2741Householder£50k-100kest.

3 Brainton Avenue,Feltham,TW14 0AZ

Rear roof extension with hip-to-gable conversion and side extension, Feltham. Combines a two-storey side extension, rear roof works with Juliet balcony, and three front roof windows to an existing house at full application stage. Roofing, steelwork over openings and brickwork packages suit local…

RoofingSteelBrickwork

Registered
P/2026/2728Householder£50k-100kest.

12 Naseby Close,Isleworth,TW7 4JQ

Single and part first-floor rear extension, plus first-floor side extension, Isleworth. Adds ground and first-floor living space to an existing house at full application stage. Roofing, brickwork and groundworks packages suit local builders, with steel lintels over new openings and glazing…

BrickworkRoofingGroundworks

Registered
P/2026/2752Householder£50k-100kest.

69 Highfield Road,Feltham,TW13 4DY

Single-storey rear extension, Feltham. Adds ground-floor living space to an existing house at full application stage. Brickwork, roofing, groundworks and glazing packages suit local subcontractors in a strong London market.

BrickworkRoofingGroundworks

Registered
PA/2026/2768Householder£50k-100kest.

86 Kneller Gardens, Isleworth, TW7 7NW

Single-storey rear extension under prior approval, Isleworth. Ground-floor extension 4.5 metres deep, 3.2 metres high overall, at permitted-development stage. Groundworks, brickwork, roofing and glazing packages suit local installers in a high-value London market.

GroundworksBrickworkRoofing

Registered
P/2026/2678Householder£50k-100kest.

115 Central Avenue, Hounslow, TW3 2RQ

Single-storey side and rear extension, Hounslow. Adds ground-floor living space to an existing house at full application stage. Brickwork, roofing and groundworks packages suit local subcontractors in a high-value London market.

BrickworkRoofingGroundworks

Registered
P/2026/2721Householder£50k-100kest.

83 Springwell Road,Hounslow,TW5 9BW

Hip-to-gable conversion, roof windows and extensions, Hounslow. Seeks a lawful development certificate for roof works, a front porch and a rear outbuilding on an existing house. Confirms GPDO permitted-development status, so roofing, joinery and outbuilding packages can proceed without formal…

Registered
PA/2026/2720Householder£50k-100kest.

83 Springwell Road,Hounslow,TW5 9BW

Single-storey rear extension, 6m deep, Hounslow. Ground-floor extension to 3m height with 2.8m eaves under prior approval. Brickwork, roofing and groundworks suit local subcontractors; high market values support premium glazing and finishes.

BrickworkRoofingGroundworks

Registered
P/2026/2715Householder£50k-100kest.

8 The Close,Isleworth,TW7 4BL

Rear roof extension with hip-to-gable conversion, Isleworth. Adds a first-floor side extension and single-storey rear extension with three front roof windows at full application stage. Roofing, steel work over openings, joinery and glazing packages suit local specialists.

RoofingSteelJoinery

Registered
P/2026/2680Householder£50k-100kest.

23 Heathfield Gardens, Chiswick, London, W4 4JU

Condition variation on an approved Chiswick extension scheme. Widens the rear extension and adjusts windows, rooflights and internal layouts to the consented two-storey works. The parent scheme remains live; glazing, roofing and joinery specifications remain negotiable as amended drawings move…

Registered
P/2026/2714Householder£50k-100kest.

10 Baber Drive,Feltham,TW14 0EX

Part first-floor rear extension, Feltham. Adds a first-floor room to an existing house at full application stage. Roofing, brickwork and glazing drive the specification, with structural support over the rear opening.

BrickworkRoofingGroundworks

Registered

Planning appeals in London Borough of Hounslow

An allowed appeal is one the council lost. Some kinds of appeal succeed far more often than others, so London Borough of Hounslow is compared with the national rate for its own mix.

London Borough of Hounslow, raw rate

38.7%

of judged appeals were allowed

Expected for this mix of appeals

31.1%

national rates applied to this caseload

7.6 percentage points above expected. London Borough of Hounslow's decisions are overturned more often than the national record predicts.

1,692 appeals counted, 1,629 judged either way (631 allowed, 998 dismissed), 63 judged neither way. These are appeals decided 2016-07 to 2026-06.

By kind of appeal

London Borough of Hounslow appeal outcomes by appeal type, with the national rate for each type
Appeal typeThis councilNationalCasesJudgedAllowed
Householder (HAS)49.3%35.6%677659325
Planning Appeal31.6%28.8%664655207
Enforcement Notice18.9%13.5%14812223
Lawful Development Certificate37.8%36.9%878231
Commercial Appeal Service (CAS)30.2%33.3%535316
Advertisement Appeal56.5%36%252313
Listed Building Consent & Conservation Area Consent Appeal31.8%25%22227
Tree Preservation Order80%20.6%654
5 more appeal types with fewer than 5 judged
London Borough of Hounslow appeal types with fewer than 5 judged, so no rate
Appeal typeThis councilNationalCasesJudgedAllowed
Commercial Appeals Service (Adverts)Too few judged27.6%442
Called In Planning ApplicationToo few judged72.4%333
Common LandNone judgedNot published100
High HedgesToo few judged28.5%110
Rights Of Way - Schedule 14DNone judgedNot published100
How we calculate this

Judged means allowed or dismissed. Withdrawn, invalid, split and unrecorded appeals are counted but never treated as appeals the council won. Expected applies the national rate for each appeal type to this council's own caseload. National rates by type are in The State of UK Planning.

Source: the Planning Inspectorate's Casework Database on GOV.UK, not the council's own planning register. Contains public sector information licensed under the Open Government Licence v3.0.

London Borough of Hounslow approval rates by application type

Share of decided applications approved in the last 12 months.

  • householder86% (42 decided)
  • other95% (41 decided)
  • residential83% (30 decided)

What you get with SiteLens

Map and project brief

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