House Builders in Clapham with Many Years of Experience

Our services in Clapham

• Loft Conversions

Dormer, hip-to-gable, L-shaped and Mansard conversions, with drawings, structural calculations, planning and building regulations coordinated for you.

• House Extensions

Single storey, side return, wrap-around and double storey additions, with structural work, construction and fit-out.

• Kitchen Renovations

Full kitchen renovations and kitchen extensions, with design and supply support.

• Bathroom Renovations

Family bathrooms and en-suites, from strip-out to final installation.

• Renovations & Refurbishments

Whole-property renovations managed by one team, including flats and apartments.

Property and planning in Clapham

Many of Clapham's period houses have layouts that suit side return and rear extensions. Narrow side passages alongside the original kitchen can be incorporated into the property to create wider kitchen, dining and family spaces, while carefully positioned roof lights and glazing bring in significantly more natural light.

Depending on the individual property and roof structure, loft conversions can provide valuable additional living space. Dormer and other suitable loft designs can create additional bedrooms, en-suites, dressing rooms and home offices without reducing garden space.

Clapham also has a significant number of leasehold flats and converted houses, where freeholder or building management approval, access arrangements, protection of communal areas and working-hour restrictions may need to be addressed before construction begins.

Planning applications in Clapham are handled by Lambeth Council or Wandsworth Council, depending on the property's location. Some extensions and loft conversions may fall within permitted development rights, while parts of Clapham sit within conservation areas and larger proposals can require planning permission. Terraced and semi-detached properties may also involve Party Wall etc. Act considerations where works affect shared walls. Through our Architectural & Structural Services we coordinate drawings, structural engineering, planning and building regulations.

Why homeowners in Clapham choose InstaFlame

• Experience of the local property types and the practical side of building work in Clapham.
• A reputation built on quality workmanship, recommendations and repeat customers.
• Clear communication, detailed quotations and professional project management.
• Stage payments that follow the progress of the work.

Clapham questions

Do I need planning permission in Clapham?

Some extensions and loft conversions fall within permitted development rights, but limits apply depending on the size and design, the property's planning history and whether it is in a conservation area or listed. Applications in Clapham are handled by Lambeth and Wandsworth councils. We assess your property and coordinate any applications.

Which loft conversion suits my Clapham home?

It depends on the roof structure and available headroom. We assess your roof space first, then advise on dormer, hip-to-gable, L-shaped or Mansard options.

Can you manage the whole project?

Yes. Our Design & Build service coordinates design, structural engineering, planning, building regulations, construction, fit-out and finishing with one team and one point of contact.

Do I need a Party Wall agreement?

If the work affects a shared wall or involves excavation close to a neighbour's property, the Party Wall etc. Act may apply. It is best dealt with at the planning stage, and we can advise.

How do I get a quote for my Clapham project?

Contact us to arrange a site visit. We discuss your ideas, assess the property, then prepare a detailed quotation.