07881 883 890 | 07979 101 448 3ddesignandbuild2@gmail.com

Builders in Merton

House Extensions, Refurbishments & Loft Conversions

Looking for skilled, reliable builders in Merton, Morden, Mitcham, Colliers Wood or South Wimbledon? At 3D Design & Build, we offer a complete range of building and renovation services, including beautiful house extensions, modern refurbishments, and expertly crafted loft conversions — all delivered with exceptional quality, professionalism, and attention to detail.

Our experienced team works across Merton and surrounding areas, helping homeowners create stylish, functional spaces tailored to their unique needs.

🏠 House Extensions in Merton

Unlock the full potential of your home with a bespoke house extension designed to seamlessly match your property’s style. We specialise in:

  • Rear, side, and wraparound extensions

  • Single- and double-storey builds

  • Open-plan kitchen/dining spaces

  • Full management of planning permission and building regulations

 

🛠️ House Refurbishments in Merton

Bring your home up to modern standards or breathe fresh life into tired interiors with a professional refurbishment. Our services cover:

  • Redesigned layouts for better functionality

  • Kitchen and bathroom renovations

  • Plastering, tiling, flooring, and decorating

  • Plumbing, electrics, and heating system upgrades

    🧱 Loft Conversions in Merton

    Transform your unused loft space into a bright, versatile new room. We design and build:

    • Dormer, mansard, and hip-to-gable loft conversions

    • Custom stairs and smart storage solutions

    • En-suite bathrooms for luxury finishes

    • Complete project management from plans to final decoration

    🛡️ Why Choose 3D Design & Build?

    • Trusted local builders serving Merton, Morden, Mitcham, Colliers Wood & South Wimbledon

    • Fully qualified, insured, and experienced team

    • Clear, transparent pricing with detailed quotes

    • Comprehensive in-house service for a hassle-free experience

    • High-quality workmanship with guarantees for your peace of mind

     

    📞 Get a Free Quote Today

    Thinking about a house extension, refurbishment, or loft conversion in Merton, Morden, Mitcham, Colliers Wood or South Wimbledon? Contact 3D Design & Build today for a free, no-obligation quote, and let’s start transforming your home.

     

    A Velux Loft Conversion Merton
    Living Room Extension
    Open plan living with a house extension
    Extension project in Chelsea

    Message Us

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    Office Location

    South West London

    Open Hours

    M-F: 8am - 6pm, S-S, 9am - 1pm

    Email

    3ddesignandbuild2@gmail.com