Aerial view of a completed LouMil garden building installed in a rear garden

    From idea to handover

    How We Build Your Perfect Garden Building

    Stress-free from first call to handover

    Clear at every stage

    Our Simple 5-Step Process

    From your first enquiry to handing over the keys – clear, honest, stress-free.

    01

    Consultation

    We chat about your size, purpose, layout, and any upgrades you want.

    02

    Design & Quote

    You receive a clear price and a 3D design where needed.

    03

    Site Survey

    We check access, levels, and confirm the details.

    04

    Build Phase

    Your build is completed by our own employed team from start to finish — never subcontracted out.

    05

    Handover

    A clean, finished building handed over to your chosen specification.

    The LouMil standard

    Why People Choose LouMil

    Insulation available for year-round comfort
    Year-round comfort
    Premium cladding options
    EPDM roof
    Heating and electrics available as upgrades
    Built by a small trusted team
    Fixed price inc. VAT before you commit
    10-year structural & roof guarantee

    Make it yours

    Optional Extras

    Customise your garden building with these popular upgrades – available across our full product range.

    Aluminium Bifolds

    Premium folding door upgrades

    Kitchens / Bars / Bathrooms

    Full fit-outs where applicable

    Internet / WiFi Pre-Wire

    Cat6 cabling for your connection

    Decking & Veranda

    Extended outdoor living space

    Project planning

    Typical Build Times

    3–5 Days

    Typical on-site installation for most garden rooms

    Planning checked

    Most projects don't require planning permission

    Confirmed at booking

    Annexes (may require planning or Caravan Act)

    Recent Projects

    See the quality of our work

    Garden building project 1 - insulated garden room by LouMil
    Garden building project 2 - insulated garden room by LouMil
    Garden building project 3 - insulated garden room by LouMil
    Garden building project 4 - insulated garden room by LouMil
    Garden building project 5 - insulated garden room by LouMil
    Garden building project 6 - insulated garden room by LouMil

    Ready to Start Your Project?

    Serving Worcester, Birmingham & the West Midlands