Home Extensions & Renovations
Create more space and comfort with high-quality extensions and renovations. From single-room upgrades to full transformations, built with care, from planning to finish.
Guernsey Building Services
Java Construction
With over 35 years experience is all aspects of construction and building. Java construction offers a turn key solution.
Building Your Dream
35 Years Of Undefeated Success
An experienced Guernsey-based construction firm, happily serving the island and it’s residents. Providing reliable & personable services with consistently good quality craftsmanship.
WORK WITH US370+
Successfully Finished Projects
35+
Years of Experience
120+
Positive Reviews
250+
Happy & Satisfied Customers
Build Your Dream
Quality Services
New Builds & Structural Construction
Reliable, well-managed new builds from the ground up. Strong foundations, quality materials and a finish made to last in Guernsey’s unique climate.
Kitchen & Bathroom Refurbishments
Modern, functional kitchens and bathrooms built to a high standard. We handle everything: plumbing, electrics, carpentry and finishes, for a flawless result.
Loft & Garage Conversions
Make more of the space you already have. We convert lofts and garages into bright, usable rooms, handled from first plans to final finishing touches.
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Carpentry & Joinery Services
Precise, hand-finished carpentry and joinery for homes across the island. Doors, staircases, skirting, architrave and built-in fittings made and fitted to suit your home.
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Outdoor Structures & Hardscaping
Extend your living space outdoors. Patios, retaining walls, paving and garden structures built to stand up to Guernsey’s weather, with a neat, tidy finish.
SEE ALL SERVICESReliability
Committed To Consistently High Quality Work
An experienced Guernsey-based construction firm, happily serving the island and it’s residents. Providing reliable & personable services with consistently good quality craftsmanship.
GET A QUOTEWe Follow Best Practices
- Sustainability
- Project On Time
- Modern Technology
- Latest Designs
High Quality Portfolio
Our Latest Works
Here’s What Our Clients Say
Testimonials
Kitchen Project in Castel
Alice Howard
Full Renovation in St Peter Port
Nathan Marshall
Architect We Work With
Eva Romero
Local Business Owner
Ann Smith
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Frequently Asked
Questions
What kind of building projects do you cover?
Home Extensions & Renovations, New Builds & Structural Construction, Kitchen & Bathroom Refurbishments, Loft & Garage Conversions, Carpentry & Joinery Services, Outdoor Structures & Hardscaping.