Bluebird Spaces

    House Extensions in Battersea

    Transform your SW11 property with expert house extensions. Specialising in side returns, rear extensions, and wraparound builds across Battersea.

    Why Battersea Homeowners Choose Us

    Add Value

    Extensions can add 15-20% to your property value in SW11

    Quick Build

    Most extensions completed in 8-12 weeks

    SW11 Specialists

    Deep knowledge of Battersea planning requirements

    FMB Accredited

    Full insurance and quality guarantees

    House Extension Options in Battersea

    Side Return Extension

    From £50,000

    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 £72,000

    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 £95,000

    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

    Battersea Extension Expertise

    Conservation Areas

    Several parts of Battersea are designated conservation areas. We navigate these planning restrictions expertly while achieving beautiful, functional extensions.

    Period Property Expertise

    From Victorian terraces to Edwardian semis, we understand how to extend period properties sympathetically while maximising space and light.

    Party Wall Agreements

    Most Battersea properties are attached. We handle all party wall notices and agreements professionally, maintaining excellent neighbour relations throughout your project.

    Local Logistics

    We understand Battersea's parking zones and delivery restrictions. Our experienced team coordinates all site logistics to minimise disruption to the neighbourhood.

    House Extension Costs in Battersea

    Side Return Extension (15m²)£50,000 - £68,000
    Single-Storey Rear (25m²)£72,000 - £95,000
    Wraparound Extension (35m²)£95,000 - £135,000
    Two-Storey Extension (50m²)£135,000 - £210,000

    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

    Many single-storey rear extensions in Battersea qualify for permitted development. However, properties in conservation areas near Battersea Park may require planning approval from Wandsworth Council. We assess your property during our free initial consultation.

    House extension costs in Battersea range from £50,000 for a side return to £135,000+ for a wraparound extension. Single-storey rear extensions typically cost £72,000-£95,000. All prices include structural work, building regulations, and standard finishes.

    A side return extension takes 8-10 weeks, single-storey rear extensions take 10-12 weeks, and wraparound extensions take 12-14 weeks. We provide detailed schedules before work begins.

    Yes, quality extensions typically add 15-20% to Battersea property values. With average SW11 property prices, this can mean significant returns on your investment, especially for open-plan living spaces.

    Yes, most Battersea properties are terraced or semi-detached, requiring party wall agreements with neighbours. We manage the entire party wall process professionally on your behalf.
    Get Started

    Ready to talk about your project?

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