Builders in Wandsworth
Expert builders across Wandsworth, Wandsworth and surrounding South West London areas. Free consultations, local planning knowledge, and premium results since 2004.
Trusted Builders in Wandsworth & Battersea
Wandsworth is one of London's most dynamic boroughs, stretching from the riverside apartments of Battersea to the leafy family streets of Earlsfield, Balham, and Tooting. BuildExtensions has been transforming properties across Wandsworth for over 20 years, delivering everything from basement conversions in Clapham to loft conversions in Putney and full renovations in Wandsworth Town.
Our local team knows Wandsworth Council's planning department intimately. We understand the borough's mix of conservation areas — from the Tooting Graveney corridor to the streets around Wandsworth Common — and we design builds that satisfy both modern living needs and heritage requirements. Whether you are extending a Victorian terrace, converting a loft on a 1920s semi, or refurbishing a riverside apartment, we bring the same dedication to craftsmanship and detail.
With our base in nearby Raynes Park, we are never far from your Wandsworth project. This means rapid response times, frequent site visits, and strong relationships with local suppliers and trades. Our Wandsworth clients consistently praise our communication, punctuality, and the premium finish of every project.
Builders Services in Wandsworth
Loft Conversions
Maximize your Wandsworth property with a dormer, mansard, or Velux loft conversion. Popular in Putney, Earlsfield, and Tooting for adding bedrooms and bathrooms without extending the footprint.
House Extensions
Rear, side return, and wraparound extensions across Wandsworth. We create stunning kitchen-diners and living spaces that connect beautifully with your garden, ideal for Battersea and Balham homes.
Basement Conversions
With Wandsworth property prices continuing to rise, basement conversions are an increasingly popular way to add cinema rooms, gyms, or extra bedrooms. We handle structural waterproofing and excavation.
Renovations & Refurbishments
Full property renovations from structural alterations to high-end interior finishes. Perfect for updating period properties in Wandsworth, Clapham, and Southfields to modern family standards.
Why Choose BuildExtensions in Wandsworth?
Wandsworth Council Knowledge
We have submitted countless applications to Wandsworth Council's planning department. We know their design requirements, conservation area rules, and how to secure approval efficiently.
Local for 20+ Years
Based in Raynes Park, we are minutes from Putney, Earlsfield, and Wandsworth Town. Our local knowledge extends to preferred suppliers, trusted trades, and borough-specific building techniques.
All-Inclusive Service
From architectural drawings and planning to structural steel and final decoration. One point of contact, one contract, one exceptional result for your Wandsworth property.
Guaranteed Quality
Every Wandsworth project is covered by comprehensive insurance, structural warranties, and our fixed-price commitment. No surprises, no shortcuts, just premium construction.
Your Builders Project in Wandsworth
Free Wandsworth Site Visit
We visit your Wandsworth property to assess the site, discuss your vision, and provide initial guidance on Wandsworth Council planning requirements and feasibility.
Design & Wandsworth Planning
Our architects create designs tailored to Wandsworth's character and planning policies. We submit applications and manage all correspondence with council officers.
Construction & Management
Your dedicated project manager coordinates all trades on site. We maintain a clean, safe workspace and provide weekly progress updates throughout your Wandsworth build.
Sign-Off & Handover
Final Building Control inspections, snagging completion, and handover with all warranties, certificates, and documentation for your Wandsworth project.
We Cover All of Wandsworth & Surrounding Areas
Wandsworth Builders FAQs
Do I need planning permission for an extension in Wandsworth?
Many smaller extensions in Wandsworth may fall under permitted development, but larger projects, front or side extensions, and builds in conservation areas require planning permission from Wandsworth Council. We assess this during your free consultation.
How much does a loft conversion cost in Wandsworth?
A typical dormer loft conversion in Wandsworth costs between £45,000 and £80,000. Mansard conversions, which are popular in conservation areas, range from £70,000 to £100,000. Velux conversions start from around £35,000. We provide fixed-price quotes after your free survey.
How long does a house extension take in Wandsworth?
A single-storey rear extension in Wandsworth typically takes 10 to 14 weeks. Two-storey extensions take 14 to 20 weeks. Basement conversions are more complex and can take 16 to 24 weeks depending on size and ground conditions.
Can you do basement conversions in Wandsworth?
Yes, basement conversions are increasingly popular in Wandsworth, especially in Putney, Battersea, and Clapham where property values justify the investment. We handle excavation, underpinning, waterproofing, and fit-out.
Do you offer free quotes in Wandsworth?
Absolutely. We offer free, no-obligation consultations and detailed quotes across all Wandsworth neighborhoods including Putney, Tooting, Balham, Earlsfield, and Battersea. We visit your property and provide a comprehensive quote.
Are you familiar with Wandsworth conservation areas?
Yes, Wandsworth has numerous conservation areas including Tooting Graveney, parts of Battersea, and areas around Wandsworth Common. We have extensive experience designing sympathetic builds that meet conservation officer requirements.
Local to Wandsworth
Based just minutes from Wandsworth at 604 Kingston Road, Raynes Park. We are your local Wandsworth builders.
Address
604 Kingston Road
Raynes Park, London
SW20 8DN
Start Your Wandsworth Project Today
Get your free, no-obligation consultation and detailed quote for builders in Wandsworth. Our local team is ready to visit your property and discuss your vision.
Serving Wandsworth, Putney, Battersea, Tooting, Balham and all of Wandsworth.