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Garden shed in backyard greenery

BESPOKE GARDEN ROOMS IN BERKSHIRE

KAS Construction & Project Management Ltd designs and builds garden rooms in Windsor and Berkshire for any purpose—gyms, offices, games rooms, and more. We offer insulated timber or brick structures complete with all services. Planning permission support is also available.

Enquire now to expand your space with a custom garden room.

WE ARE SPECIALISTS

FREE CONSULTATION

FAMILY RUN BUSINESS

CUSTOM GARDEN ROOMS

We build bespoke garden rooms tailored to your property and purpose. Each space is designed around your needs, from gyms and games rooms to offices and studios. Our timber-framed or brick structures are made to be both beautiful and practical.

Indoor garden with dining table

FULLY INSULATED FOR YEAR-ROUND USE

Our garden rooms are built with full insulation, making them comfortable throughout the year. You get a usable space with quality materials and expert construction regardless of the weather. It is ideal for work-from-home setups, hobbies, or guest rooms.

Garden shed surrounded by trees
Cozy garden with fireplace and flowers

PLANNING ADVICE & SUPPORT

Rooms under 30 square metres often don't need planning permission—but if yours does, we'll help with the application. We provide complete support, ensuring compliance while streamlining the process, so your build goes ahead smoothly.

END-TO-END CONSTRUCTION SERVICES

We manage the entire build from foundations to finish. Whether timber or brick, we handle everything, including electrics, heating, and flooring. We aim to create a self-contained room that adds space and value to your home.

YOUR EXTRA SPACE STARTS HERE

We build quality garden rooms for work, wellness or play—tailored to your home, lifestyle, and vision. Call our team today!

Quaint garden with bunting

CONTACT US

5 Jardine House Bessborough Rd, Harrow, Middlesex, HA1 3EX

BUSINESS HOURS

Monday – Saturday: 07:30 - 18:00

Sunday : Closed

CONNECT WITH US

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KAS CONSTRUCTION & PROJECT MANAGEMENT LTD, registered as a limited company in England and Wales under company number: 09531406.
Registered Company Address: 5 Jardine House, Harrovian Business Village, Bessborough Road, Harrow-On-The-Hill, Middlesex, United Kingdom, HA1 3EX.

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