Lambeth architectural drawings
Plans for extensions, lofts and conversions in Lambeth
Local London designers • Fixed fee guaranteed • Council-ready drawings
We regularly work across Lambeth including Clapham, Brixton, Stockwell, Streatham and West Norwood, helping homeowners extend, convert lofts and upgrade layouts with clear planning and technical drawings.
Typical Lambeth homes include Victorian terraces where side return and wrap around extensions are popular, plus loft dormers where the street character and conservation constraints allow.
- • Side return extensions and wrap around layouts for Victorian terraces
- • Loft conversions including dormers and hip to gable where suitable
- • Flat conversions, layout upgrades and internal remodelling
- • Planning drawings and building regulation packs
- • Covering Clapham, Brixton, Streatham, Norwood 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 Lambeth
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
Explore our local pages for nearby boroughs. If you are close to the border, these pages may be relevant for your project.
Architectural drawing services in Lambeth
WEDRAWPLANS provide full drawing packages for extensions, loft conversions, internal alterations, outbuildings and flat conversion projects across Lambeth.
We work throughout Clapham, Brixton, Streatham, Stockwell, Tulse Hill, West Norwood, Vauxhall, Waterloo and nearby streets.

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.
Lambeth areas we cover

Drawings for the whole borough of Lambeth, including:
- Clapham
- Brixton
- Stockwell
- Herne Hill
- Tulse Hill
- Streatham
- West Norwood
- Norwood
- Vauxhall
- Waterloo
- Kennington borders
- Riverside locations
Popular projects in Lambeth
- Rear and side return extensions
- Wrap around and L shaped extensions
- Loft conversions and dormers
- Mansards in sensitive streets
- Internal remodelling and knock throughs
- Flat and maisonette conversions
- Garden studios and outbuildings
- Basement layouts and refurbishments
- Change of use layouts
- Small infill schemes

Permitted development limits in Lambeth
This is a simplified guide to common permitted development limits. Final confirmation depends on your house type, location, conservation constraints 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 Lambeth
- 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 or heritage statements where needed
Building regulation drawings for Lambeth
- 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 Lambeth projects
Lambeth includes conservation areas, character terraces, busy high streets and sensitive streetscapes. We shape each scheme to fit local context so approval chances are as strong as possible.
Frequently asked questions
Do I need planning permission for a rear extension in Lambeth
Not always. Many rear extensions in Lambeth can be carried out under permitted development. We confirm the correct route once we review your address and house type.
Is Lambeth strict with loft conversions and extensions
Lambeth can be stricter in conservation areas and on character streets, including parts of Clapham, Brixton and riverside locations. Clear drawings and a strong planning case help.
How long does Lambeth Council take to decide
Householder planning applications usually take around eight weeks after validation. Lawful Development Certificates are often around six to eight weeks, subject to workload and validation.
Do you manage the full application to Lambeth Council
Yes. We prepare drawings, complete forms, upload documents, submit to Lambeth Council and respond to planning officer queries.
Prefer to speak. Call 020 3654 8508
Ready to start your project
Send your postcode and a short description. We review and reply with a fixed fee and recommended next steps.
