House Extensions in Wimbledon

    Transform your SW19 property with expert house extensions. Specialising in side returns, rear extensions, and wraparound builds across Wimbledon.

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    Why Wimbledon Homeowners Choose Us

    Add Value

    Extensions can add 15-20% to your property value in SW19

    Quick Build

    Most extensions completed in 8-12 weeks

    SW19 Specialists

    Deep knowledge of Wimbledon planning requirements

    FMB Accredited

    Full insurance and quality guarantees

    House Extension Options in Wimbledon

    Side Return Extension

    From £47,000

    Perfect for terraced and semi-detached properties. Typically adds 15-20m² of space.

    • Ideal for kitchen extensions
    • Often permitted development
    • 8-10 week build time

    Single-Storey Rear

    From £69,000

    Extend into your garden. Creates open-plan living spaces with natural light.

    • Up to 6m depth (semi-detached)
    • Bi-fold or sliding doors
    • 10-12 week build time

    Wraparound Extension

    From £90,000

    Combines side and rear extensions for maximum space. Transforms ground floor living.

    • Adds 30-40m² typically
    • Open-plan kitchen-diner
    • 12-14 week build time

    Wimbledon Extension Expertise

    Conservation Area Planning

    Several parts of Wimbledon are designated conservation areas. We navigate Merton Council's additional planning requirements expertly, ensuring your extension satisfies both your needs and planning regulations.

    Period Property Specialists

    Wimbledon has many Edwardian and Victorian properties. We create sympathetic extensions that respect original architecture while delivering modern, functional spaces with excellent natural light.

    Party Wall Expertise

    With many terraced and semi-detached properties, party wall agreements are essential. We manage the entire process professionally, protecting your interests and maintaining excellent neighbour relations.

    Local Knowledge

    We understand Wimbledon's streets, parking zones, and access challenges. Our experienced team coordinates all site logistics efficiently to minimise disruption to you and your neighbourhood.

    House Extension Costs in Wimbledon

    Side Return Extension (15m²)£47,000 - £64,000
    Single-Storey Rear (25m²)£69,000 - £90,000
    Wraparound Extension (35m²)£90,000 - £128,000
    Two-Storey Extension (50m²)£128,000 - £195,000

    What's Included:

    • • All structural work and foundations
    • • Roofing, windows, and doors
    • • Plastering and basic decoration
    • • Electrics and heating first fix
    • • Building control and certifications

    Note: Prices exclude kitchen fitting, flooring, and final decorations. VAT included at 20%.

    Frequently Asked Questions

    What our clients say

    Don't just take our word for it — hear from homeowners across SW London

    "Tom was brilliant throughout the whole build process. It was a pleasure to be asked for a website review, after all they did for us. We are truly grateful to the whole team for the level of quality and for continually going the extra mile."

    Rowan A

    Wandsworth

    "Bluebird was recommended to me by our local estate agent. Lovely guys and so pleased decided to go with them. Tom, Milen and the team on site were so professional and couldn't have been more helpful. Very happy clients."

    Emma and Tom

    Richmond

    "The first project we trusted Tom and Milen with was a house conversion into 4 flats. We didn't know it at the time, but using Bluebird for such a big project was the best decision we have made. They are our first call when we find another development."

    Tony and Rhys

    Putney

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    Ready to talk about your project?

    Free consultation. Transparent, fixed-price quote within 48 hours.

    Reach Out07564 041115