LouMil Garden Buildings0121 798 2698
    Premium Pent Haus garden room with ToughWood cladding

    Pent HausGarden Room Kits

    SignatureSIPs™ insulated garden room kits with ToughWood® composite cladding and EPDM roofing. Supplied by Pent Haus, installed by LouMil.

    Designed and installed nationwide across the UK.

    Why Choose Pent Haus?

    ToughWood® Cladding

    Sustainably sourced wood composite with 6 colour options including Cedar, Weathered Oak and Granite.

    SignatureSIPs™ Panels

    Structural Insulated Panels with superior thermal efficiency, pre-cut wiring channels and a smooth interior finish.

    Fully Customisable

    Configure sizes from 3m–5.4m wide, doors, glazing and roof style to match your garden.

    Installed by LouMil

    We handle base preparation, assembly and finishing — everything taken care of.

    Build Your Own Pent Haus

    Use the Pent Haus online designer to choose your width, depth, doors, windows and ToughWood® colour.

    Widths from 3m to 5.4m6 ToughWood® coloursInstant online pricing

    See Pent Haus In Action

    What's Included In Every Kit

    Every Pent Haus kit includes premium materials — we handle the installation:

    ToughWood® composite cladding
    EPDM rubber roofing system
    SignatureSIPs™ insulated panels
    UPVC doors & windows
    Foundation pack available
    Electrical pack available
    Astana or Abri roof styles
    Pre-cut wiring channels

    Recent Pent Haus Builds

    Pent Haus garden office exterior
    Pent Haus interior workspace
    Pent Haus ToughWood cladding detail
    Pent Haus modern garden room
    Pent Haus studio interior
    Pent Haus gym interior
    Pent Haus lounge space
    Pent Haus garden building
    Pent Haus garden room

    Ready to Design Your Pent Haus?

    Design your SignatureSIPs™ kit online or speak to our team about installation.