Architects in TW8
Brentford and the streets around Boston Manor and the Grand Union Canal. A mix of terraces, interwar houses and newer flats.
RIBA Chartered Practice · ARB-registered architects · Extensions, lofts and planning drawings

Planning authority
Which council decides in TW8?
All of TW8 is in Hounslow, so Hounslow decides planning applications here. 534 postcodes, 6 miles from our studio.
| Council | Share of TW8 postcodes |
|---|---|
| Hounslow | 100% (532) |
By postcode sector
| Sector | Postcodes | Council |
|---|---|---|
| TW8 0 | 226 | Hounslow |
| TW8 1 | 7 | Hounslow |
| TW8 8 | 163 | Hounslow |
| TW8 9 | 138 | Hounslow |
Postcode checker
Check your exact postcode
Type any postcode in the 33 London boroughs we cover. We'll tell you which council handles planning there and show you the local planning points.
Local planning points
If your home is in Hounslow
Single-storey rear extensions are limited to 3.05m deep on terraced houses, 3.65m on semi-detached and 4.25m on detached houses (Residential Extension Guidelines, May 2024).
SourceFull-width box dormers are normally refused; dormers must be set in from the ridge, eaves and sides, by at least 1m on larger houses.
SourceA borough-wide Article 4 direction has required planning permission for small HMOs since 4 September 2023.
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