At Crawley Builder, we design and construct extensions that blend seamlessly with your home while giving you the extra room your family needs.
If you need more space without the stress of moving, a professionally built home extension is the perfect solution.
At Crawley Builder, we design and construct extensions that blend seamlessly with your home while giving you the extra room your family needs.
Whether you’re dreaming of a larger kitchen, an extra bedroom, a home office or a spacious open-plan living area, our experienced team manages the full process — from concept to completion.
Create More Space With a High-Quality Home Extension
The most popular way to expand living space. Ideal for:
Open-plan kitchen/diners
Larger living rooms
Utility rooms
Downstairs bedrooms or bathrooms
We match the style of your existing property for a clean, natural look.
A cost-effective way to increase ground and first-floor space at the same time.
Perfect for growing families who want:
Additional bedrooms
Larger master suites
Ensuite bathrooms
Bigger living spaces on the ground floor
We work closely with you to create layouts that improve both comfort and property value.
Make use of underused garden or side space to build practical new rooms.
Common uses include:
Kitchen extensions
Home offices
Playrooms
Utility spaces
Great for terraced or semi-detached homes in Crawley where space is limited.
Turn unused garage space into:
Extra living rooms
Bedrooms
Offices
Home gyms
Workshops
We ensure insulation, electrics and structural work all meet modern building standards.
We manage every part of the build so you don’t have to juggle multiple contractors:
Architectural design & drawings
Planning permission & building regulations
Structural work & foundations
Brickwork & external finishes
Roofing & insulation
Plumbing, heating & electrics
Plastering, flooring & decorating
From the first sketch to the final coat of paint, we ensure your extension is delivered on time, on budget and finished to a high standard.
Create extra space with a purpose-built garden room, office, workshop or insulated outbuilding. Designed around your home and lifestyle, our garden structures are durable, practical and finished to a high standard — perfect for work, hobbies or additional living space
From minor roof repairs to full replacements, we handle all aspects of roofing work safely and efficiently. Whether it’s fixing leaks, replacing tiles or installing a new roof, our team ensures your home stays protected with long-lasting, high-quality workmanship.
Transform an underused garage into a warm, functional living space. From home offices and bedrooms to playrooms and studios, we manage the full conversion process — including insulation, electrics, plumbing and all finishing touches.