• Self builder flat pack home office kits

    Self Build Flat Pack
    Home Office Kits

    Self Build Kits & Installation Options
    available directly from the manufacturer

    View our Home Office Kits

  • Self builder flat pack garden rooms

    Self Build Flat Pack
    Garden Room Kits

    Self Build Kits & Installation Options
    available directly from the manufacturer

    View our Garden Room Kits

  • Self Build Kits
  • Order directly from the manufacturer

    Self Build Garden Rooms
    Manufacturer

    Our buildings are available in range of sizes that will accommodate all needs. These are delivered flat packed including the structure plus all fixings to self build your own garden room.

    About Modular Sips

  • Glamping Suppliers

    Glamping Buildings

    Self Build Kits & Installation Options

    View our Glamping range

  • Self build flat pack kit

    Warm in Winter Cool in Summer

    Fully Insulated
    As Standard

    Our SIP Panels make the difference

  1. Home Office Kits
  2. Garden Room Kits
  3. DIY Kits
  4. Order Direct
  5. Glamping Range
  6. Fully Insulated

Buy direct from the manufacturer and save!

Sanctuary 2

Home Office Kits

Our garden home office kits are supplied flat packed suitable for DIY/self-builder, rated thermal class 2&3 so they can be used all year.

Home Office Kits

Deluxe self build garden room

Garden Room Kits

Our garden room kits are supplied flat packed suitable for DIY/self-builder, rated thermal class 2&3 so they can be used all year.

Garden Room Kits

Willow Point Grande

Glamping Range

Our glamping range are available in flat pack kits, shell build or fully furnished, rated thermal class 2&3 so they can be used all year.

Glamping Range

Peaky Point

Leisure Range

Our leisure range are available in flat pack kits, shell build or fully furnished, rated thermal class 2&3 so they can be used all year.

Leisure Range

One of UKs first SIP manufacturers

Modular SIPS
One of UKs first SIP manufacturers

Modular was formed to offer new innovative products using the fantastic SIP panel system.

Modular have taken this system and engineered it to produce high insulated, structurally efficient range of offices and introduced it to the self build market. It enables us to offer the buildings of the future, with cutting edge design, long building life spans and a thermally efficient shell.

Made In Britain
Made in Britain

Why Choose Modular Sips?

  • Flat pack kit option available
    Suitable for the self-builder, supplied will clear instructions.
  • Low Maintenance Materials
    Durable and high-quality materials that need very little maintenance
  • Extend Usage
    Our units can be used year-round. Have fun using them for longer.
  • Excellent Thermal Performance
    All units are cold in summers and hot in winters and fully thermally insulated
  • Long Life Span
    Take advantage of the 10-year structural guarantee
  • Innovative Designs
    The next generation of luxury building designs manufactured and delivered on-site
  • Made In Britain
    All materials and units are created here in Britain-based factories.
  • Buy direct from the manufacturer
    Save money and hassle by buying direct from the manufacturer

Benefits of
SIP Panels

Advantages of Structural Insulated Panels

  • Superior Energy Efficiency
  • Speed of build
  • Minimising cold bridge
  • Low environmental impact

What are SIP panels

Sip Panels

Factory Tour

With our large manufacturing capacity we have the ability to cut lead times and meet deadlines.

We operate a full quality control system and work to the highest health and safety standards.