TRJ Construction Ltd
GARDEN ROOMS
Bespoke SIP garden rooms built for year-round comfort, style and long-term performance.
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TRJ Construction Ltd
SIP GARDEN BUILDINGS
Premium insulated SIP buildings designed for fast installation, strength and excellent thermal performance.
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TRJ Construction Ltd
GRANNY ANNEXES
Self-contained annexes with practical layouts, independent living features and high-performance SIP construction.
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TRJ Construction Ltd
GARDEN OFFICES
Quiet, warm and efficient workspaces with full insulation, electrics and year-round usability.
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TRJ Construction Ltd
MUSIC ROOMS
Dedicated music spaces designed for comfort, focus and a premium finish tailored to your needs.
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TRJ Construction Ltd
PLANNING PERMISSION
Guidance and support with planning, layout advice and practical building options for your project.
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TRJ Construction Ltd
AIR CONDITIONING
Integrated climate control solutions to keep your garden room or annexe comfortable in every season.
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TRJ Construction Ltd
GARDEN GYMS
Custom gym spaces with insulation, glazing and durable construction for training all year round.
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TRJ Construction Ltd
HOUSE EXTENSIONS
Fast, efficient SIP extensions that add living space while delivering better thermal performance.
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TRJ Construction Ltd
MAN CAVES
Personal retreats built around your lifestyle, whether for relaxation, entertainment or hobbies.
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TRJ Construction Ltd
SCHOOL BUILDINGS
Efficient SIP classrooms and education spaces designed for speed, comfort and long-term value.
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TRJ Construction Ltd
EXHIBITION STANDS
Custom exhibition structures and display solutions built to showcase your brand with impact.
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TRJ Construction Ltd
COMMERCIAL BUILDINGS
Commercial SIP buildings offering energy efficiency, flexible design and fast construction.
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TRJ Construction Ltd
MODULAR BUILDINGS
Modern modular spaces tailored for practical use, strong performance and efficient delivery.
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TRJ Construction Ltd
BATHROOMS & KITCHENS
Complete internal fit-outs for annexes and garden buildings, including bathrooms, shower rooms and kitchens.
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