0121 798 2698
    5.0 on Google
    Insulated garden room with cedar cladding built by LouMil in Worcester

    Bespoke Garden Room Builders Nationwide

    We're a small, skilled team building fully insulated garden rooms, annexes and timber buildings across the West Midlands.

    5.0 / 5.0 rating on Google

    Our Story

    LouMil Garden Buildings is a family-run business built on craftsmanship, honesty and straight-forward service. We started LouMil because we kept seeing the same problem in our industry — buyers being passed between salespeople, hit with hidden costs, and left with garden buildings that looked good in a brochure but failed within a few winters.

    We do things differently. Every project is handled directly by our own small, committed team — no salesmen, no commission-driven quotes, no big-company nonsense. The person who designs your build is the person who oversees it being built.

    We build each structure to proper standards using timber frames, full insulation, EPDM rubber roofing and high-quality cladding and joinery throughout. Every garden room is treated as a permanent building — not a glorified shed — which is why we back every structure with a 10-year guarantee.

    Based in Worcester and serving customers nationwide across the UK, we keep our schedule deliberately tight so each project gets the time and attention it deserves.

    LouMil craftsmen constructing a bespoke garden building

    Why People Choose LouMil

    The things that matter most to our customers

    Quality Craftsmanship

    Built with care using proven construction methods

    Fully Insulated

    Year-round comfort in any weather

    Clear Fixed Quotes

    Itemised pricing with no hidden costs

    10-Year Guarantee

    Structural warranty on every build

    Planning Guidance

    Help with Planning & Caravan Act rules

    Local Team

    West Midlands based, people you can trust

    Our Values

    Quality

    We build every project as if it's going in our own garden.

    Transparency

    No hidden costs. Every quote is clear, itemised and fixed.

    Communication

    You'll always know what's happening and when.

    What Our Customers Say

    5.0 stars on Google Reviews

    "Absolutely brilliant from start to finish. The team were professional, tidy and the quality is outstanding. Couldn't recommend more highly."

    S

    Sarah M.

    Worcester

    "Our garden office is perfect. Warm in winter, cool in summer. Louis and the team made the whole process stress-free."

    J

    James T.

    Birmingham

    "We love our new annex. It's genuinely like an extension of the house. Professional service and great communication throughout."

    H

    Helen R.

    Solihull

    Ready to Talk About Your Project?