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    Open-plan living and dining space under roof lights at Bushwood Garden, by LINX

    Private sector · Design & build

    LINX Design & Build

    Premium residential construction services delivering luxury new builds, extensions, and complete refurbishments with exceptional quality and craftsmanship.

    020 8914 7824

    What we do

    Premium homes, designed and built by one team

    For private clients, LINX Design & Build delivers luxury new builds, extensions and complete refurbishments with the quality and craftsmanship a premium home deserves — from loft conversions and basements to whole-house renovations.

    Our in-house architects design the project and take it through planning and building regulations; our own trades build it. Private clients and developers can hand over the whole project as a turnkey design and build contract.

    Prices are fixed in writing before work starts. Home extensions start from £60,000, loft conversions from £55,000, renovations from £40,000 and new build homes from £160,000.

    Kitchen extension finished with three roof lights, by LINX
    Period living room renovated by LINX Design & Build

    Services

    What We Offer

    We provide exceptional design & build services tailored to meet the unique needs of private clients, delivering luxury, quality, and innovation in every project.

    • Luxury residential new builds and extensions
    • Full house and commercial refurbishments
    • Loft conversions and high-end home improvements
    • Design & Build turnkey projects for private clients and developers
    • Cosmetic and full property renovations (£25K–£50K+)
    • Structural works, basements, and architectural builds
    • Smart home, AV, and automation integration
    See our projects

    Typical projects

    What we build for private clients

    01

    Extensions and lofts

    Rear, side-return and double-storey extensions, and loft conversions that add bedrooms and bathrooms.

    02

    Renovations

    Cosmetic refreshes through to full renovations of period and modern homes, kitchens and bathrooms included.

    03

    New builds and basements

    Luxury new build homes, structural works and basements, with smart home, AV and automation built in.

    How LINX delivers

    Why Choose Linx

    Our commitment to excellence in private sector projects.

    Luxury Craftsmanship

    Premium materials and exceptional attention to detail in every aspect of your project.

    Bespoke Solutions

    Tailored designs and personalised service to bring your unique vision to life.

    Innovation & Technology

    Cutting-edge smart home systems and sustainable solutions for modern living.

    • One accountable team: in-house architects, project managers and trades
    • A detailed quotation, fixed in writing — the quoted figure is the figure
    • A JCT contract, a payment plan and a construction programme
    • A dedicated project manager and site foreman on every project
    • Daily progress updates and weekly client reports
    • Completion certificates, warranties and a 10-year structural guarantee

    How your project works

    Six clear stages, from first enquiry to completion — whether we design and build, or build from your drawings.

    For clients who need the whole project managed: design, planning, building regulations and construction, from initial enquiry through to completion.

    1. Step 1: Initial Consultation & Feasibility

      Timeline: 1–3 days

      Initial consultation to discuss requirements, ideas and budget.

    2. Step 2: Architectural Design & Drawings

      Timeline: 1–4 weeks

      Architectural drawings and proposed layouts.

    3. Step 3: Planning Permission

      Timeline: 6–12 weeks (estimated)

      Planning application preparation and submission.

    4. Step 4: Structural Engineering & Building Regulations

      Timeline: 1–3 weeks, depending on complexity

      Structural calculations and drawings.

    5. Step 5: Contract & Building Works

      Timeline: Typically 4–20+ weeks, depending on project type

      Begin construction and manage all building works.

    6. Step 6: Completion & Handover

      Final client walkthrough and handover.

    All timelines are indicative. Your project-specific schedule is confirmed before construction.

    See how it works

    Questions

    LINX Design & Build: your questions answered

    What is included in a design and build project?

    The survey, architectural drawings, planning and building regulations, structural engineering, the build itself and the handover with completion certificates and warranties — under one contract.

    Do you handle planning permission?

    Yes. Our in-house architects prepare the drawings and manage the planning application, or confirm where Permitted Development applies, and prepare the building regulations package.

    Is the work guaranteed?

    Yes. Every project is covered by our 10-year structural guarantee, and you receive the relevant completion certificates and warranties at handover.

    How do we start?

    Book a free consultation. We discuss your ideas and budget, assess the property and explain the next steps before you commit to anything.

    Free consultation

    Ready to talk about your project?

    Tell us what you are planning. We will come back within 24 hours with the right person, not a generic reply.

    020 8914 7824