Hounslow architectural drawings
Plans for extensions, lofts and new builds in Hounslow
WEDRAWPLANS prepare planning and technical drawings for house extensions, loft conversions, new builds and conversions across the London Borough of Hounslow. Fixed fees with clear scope and fast communication.
- • House extensions, wrap around extensions and internal remodelling
- • Loft conversions including rear dormers and hip to gable conversions
- • New build houses and small residential schemes
- • Planning drawings and building regulation packs
- • Covering Chiswick, Brentford, Isleworth, Osterley, Heston and Feltham
- • Same day response on most enquiries
Free fixed fee quote
Tell us a little about your property and what you plan to build. We will reply with a clear fixed fee for your drawings.
Architectural drawing services in Hounslow
WEDRAWPLANS provide full drawing packages for single and double storey extensions, loft conversions, internal alterations, garage conversions, outbuildings, flat conversions and small new developments across the borough of Hounslow.
We work throughout Chiswick, Brentford, Isleworth, Osterley, Heston, Whitton borders, Feltham, Hanworth, Bedfont, Cranford and the Heathrow area.

Technical drawings builders can price from
Clear floor plans, elevations, sections and notes, coordinated with structural design so builders and inspectors have what they need.
Hounslow areas we cover

Drawings for the whole borough of Hounslow, including:
- Chiswick W4
- Brentford TW8
- Isleworth TW7
- Osterley TW5
- Heston
- Cranford
- Hounslow TW3
- Feltham TW13 and TW14
- Hanworth
- Bedfont
- Whitton borders
- Heathrow area
Popular projects in Hounslow
- Rear and side extensions
- Wrap around and L shaped extensions
- Loft dormers and roof extensions
- Hip to gable loft conversions
- Kitchen and open plan layouts
- Garage conversions
- Internal reconfiguration
- Outbuildings and studios
- Flats and HMO layouts
- Small new build schemes

Permitted development limits in Hounslow
This is a simplified guide to common permitted development limits. Final confirmation depends on your house type, location and any Article 4 directions.
Rear extensions
- Up to 3 m deep on terrace houses
- Up to 4 m on semi detached houses
- Up to 6 to 8 m with Prior Approval
- Maximum 4 m high for single storey
Loft conversions
- Up to 40 to 50 cubic metres volume
- No extensions on the front roof slope
- Side windows obscure glazed and fixed
- External materials to be similar
Outbuildings
- Maximum 2.5 m high near boundaries
- Cannot be used as a separate dwelling
- Use must be incidental to the house
- Not more than 50 percent of garden area
Planning drawings for Hounslow
- Existing and proposed floor plans
- Existing and proposed elevations
- Roof plans and key sections
- Block plans and location plans
- Drainage and construction notes
- Design and access statements where needed
Building regulation drawings for Hounslow
- Structural layouts and coordination
- Foundation and beam information
- Fire safety and escape routes
- Thermal build ups and insulation specs
- Ventilation and extract positions
- Drainage runs and manhole information
Local planning knowledge for Hounslow projects
Hounslow includes conservation areas and character streets in places like Chiswick and parts of Brentford and Isleworth, plus suburban family housing across Heston, Feltham and Cranford. We shape each scheme to suit local context and submission requirements so approval chances are as strong as possible.
Frequently asked questions
Do I need planning permission in Hounslow
Many extensions and lofts can proceed under permitted development. We check your address and advise the best route at the start.
How fast can you survey
In most cases we can arrange the initial measured survey within forty eight hours of instruction.
Do you submit to Hounslow Council
Yes. We handle the submission, monitor progress and respond to planning officer queries.
Can you coordinate structural design
Yes. We coordinate with structural engineers so beams and load paths are designed and shown correctly on the drawings.
Ready to start your project
Send your postcode and a short description. We review and reply with a fixed fee and recommended next steps.
