Loft conversion and extension project in Kensington by Bluebird Spaces
    Kensington W8

    Extension & Loft Specialists in Kensington

    Victorian and Edwardian home transformations. RBKC planning experts.

    07564 041115

    Kensington's grand Victorian and Edwardian houses offer huge potential for loft conversions, rear extensions, and basement conversions. We navigate RBKC's conservation requirements so you don't have to.

    Our Services in Kensington

    Loft Conversions

    Dormer and mansard conversions for Kensington's Victorian terraces. Add a bedroom, bathroom, or home office with views across West London.

    • 8–12 week build
    • From £90,000
    • RBKC planning handled

    Rear & Side Extensions

    Open-plan kitchen-diners and garden rooms that transform how you use your Kensington home. Seamless indoor-outdoor living.

    • 10–16 week build
    • From £80,000
    • Party wall managed

    Kensington Cost Guide

    Type Typical Cost Planning?
    Rear Dormer Loft £90,000 – £130,000 Often no
    Mansard Loft £120,000 – £180,000+ Yes
    Rear Extension £80,000 – £120,000 Often no
    Basement Conversion £180,000 – £400,000+ Yes
    Full Refurbishment £200,000 – £500,000+ Check with us

    All costs exclude VAT. Kensington's conservation areas may affect scope — free planning assessment provided.

    Common Questions

    We also serve

    ChelseaKnightsbridgeFulhamMayfair
    Get Started

    Ready to talk about your project?

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

    Reach Out07564 041115