Modern house extension with bi-fold doors opening to a garden in Ilford
    Most Popular Service

    House Extensions
    in Ilford, East London

    Transform your home with a stunning extension — from single-storey rears to full wraparounds. Fully project-managed, on budget, and built to last.

    Fully Insured & Guaranteed
    On-Time Delivery
    Planning Experts
    Types of Extension

    Find the Right Extension for You

    Every property is different. We design and build extensions tailored to your home, lifestyle, and budget.

    Rear Extensions

    Expand your living space into the garden with a beautifully designed rear extension. Perfect for open-plan kitchen-diners with bi-fold doors.

    Open-plan layouts
    Bi-fold & sliding doors
    Seamless garden flow
    Natural light maximised

    Side Return Extensions

    Utilise the narrow alleyway beside your property to create a wider kitchen or living area — one of the most cost-effective ways to gain space.

    Cost-effective expansion
    Wider kitchen layouts
    Rooflights for brightness
    Often under permitted development

    Double-Storey Extensions

    Maximise your investment with a two-storey extension, adding both ground-floor living space and an extra bedroom or bathroom above.

    Extra bedroom & bathroom
    Best value per m²
    Structural engineering included
    Full planning support

    Wraparound Extensions

    Combine rear and side extensions for a dramatic transformation, creating expansive open-plan living areas that redefine your home.

    Maximum space gain
    L-shaped configurations
    Premium finishes
    Architectural design
    How It Works

    Our Extension Process

    From first call to final handover — a clear, transparent journey.

    01

    Free Survey & Quote

    We assess your property, discuss your requirements, and provide a detailed, no-obligation quotation.

    02

    Architectural Design

    Our architects produce full plans, handle planning applications, and ensure compliance with Building Regulations.

    03

    Construction

    Our experienced team builds your extension with quality materials, keeping you informed with regular progress updates.

    04

    Completion & Sign-Off

    Final snagging, building control sign-off, and handover — complete with all warranties and certificates.

    Our Work

    Extension Gallery

    Completed rear extension exterior with modern cladding in Ilford
    Open-plan kitchen inside a PropFix house extension
    New bedroom created by double-storey extension
    Extension construction in progress showing steelwork
    Bright bedroom with skylight in a completed extension
    "PropFix built our rear extension and it completely transformed how we live. The open-plan kitchen-diner with bi-fold doors opening to the garden is everything we dreamed of."

    Sarah & James Mitchell

    Ilford, Essex — Full Rear Extension

    Ready to Start?

    Let's Transform Your Property

    Get a free, no-obligation quote for your project. Our team will visit your property, understand your vision, and deliver a detailed proposal within 48 hours.

    Free consultation · No obligation · Response within 24 hours