Kensington and Chelsea architectural drawings
Plans for extensions, lofts and new builds in Kensington and Chelsea
WEDRAWPLANS prepare planning and technical drawings for house extensions, loft conversions, refurbishments, basements, new builds and conversions across the Royal Borough of Kensington and Chelsea. Fixed fees with clear scope and fast communication.
- • House extensions, side returns and internal remodelling
- • Loft conversions including rear dormers where suitable
- • Refurbishments and reconfiguration for better layouts
- • Planning drawings and building regulation packs
- • Covering Kensington, Chelsea, Notting Hill, Holland Park and more
- • 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.
Popular services in Kensington and Chelsea
We provide full design and planning services for extensions, loft conversions and new build developments. Each service page explains what is included, how approvals work, and how to get a fixed quote.
Nearby borough pages
These are the boroughs that directly border Kensington and Chelsea. If your property is close to the boundary, these local pages may also be relevant for your project.
Other London areas we also cover
These pages cover other parts of London that may still be useful if you are comparing services, moving area, or looking at similar project types elsewhere.
Architectural drawing services in Kensington and Chelsea
WEDRAWPLANS provide full drawing packages for extensions, loft conversions, refurbishments, internal alterations, flat layouts and small new developments across Kensington and Chelsea.
We work throughout Kensington, Chelsea, Notting Hill, Holland Park, South Kensington, North Kensington and nearby streets.

Technical drawings builders can price from
Clear floor plans, elevations, sections and notes, coordinated with structural design so builders, Building Control and inspectors have what they need.
Areas we cover in Kensington and Chelsea

Drawings for the whole borough of Kensington and Chelsea, including:
- Kensington
- Chelsea
- Notting Hill
- Holland Park
- South Kensington
- North Kensington
- Earls Court
- West Brompton
- Ladbroke Grove
- Portobello
- Knightsbridge borders
- Kensington High Street area
Popular projects in Kensington and Chelsea
- Side return and rear extensions
- Internal reconfiguration for better layouts
- Loft conversions where suitable
- Lightwells and improved daylight
- Front facade sensitive upgrades
- Refurbishments and full fit out
- Basement design coordination
- Flats and layout changes
- New build infill where suitable
- Technical packs for Building Control

Permitted development limits in Kensington and Chelsea
This is a simplified guide to common permitted development limits. Final confirmation depends on your house type, location, conservation area status 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 Kensington and Chelsea
- 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 Kensington and Chelsea
- 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 Kensington and Chelsea projects
Kensington and Chelsea includes many conservation areas, listed buildings, and highly sensitive street scenes. We shape each scheme to match local context, manage details carefully, and support a strong planning submission strategy.
Frequently asked questions
Do I need planning permission in Kensington and Chelsea
Many projects can proceed under permitted development, but local controls can be stricter. 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 survey within forty eight hours of instruction.
Do you submit to the 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.
