About Us.
Quality First
Welcome to
JAS Building Services
Established since 2010, JAS Building Services is a family business that spans 2 generations. Based in North Bristol, we are high quality refurbishment & renovation specialists.
JAS Building Services is a Bristol-based construction company specialising in high-quality home extensions, loft conversions, renovations, structural alterations, and residential building projects across Bristol and surrounding areas. With over 20 years of industry experience, our leadership team combines skilled craftsmanship with structured project management to deliver transparent, well-managed builds. We work closely with homeowners, architects, and designers to ensure every project is completed safely, efficiently, and to the highest professional standards.
Commercial & High End
Residential Sectors
We cover all aspects of key trades within both the commercial and high-end residential sectors
Compromising of works such as but not limited to; new redesign and renovation schemes, complete refurbishments, building alterations including structural works, extensions and conversions including bespoke carpentry, kitchens and bathrooms. We also construct new builds! We are the one stop shop building company for all your needs and are known by our client base as the builders you go back to.
Government Endorsed Quality and Proud Members of the FMB
About Our
Unique Process
We have a unique approach whereby we work with our clients in partnership to look at best value for money solutions using our wide knowledge base and wealth of experience to help guide them to a decision to suit their desired outcome and project budget.
Multi skilled core team and centre of excellence
High quality craftsmanship and attention to detail
One stop shop for all works
Innovative problem solving
Bespoke carpentry
Reliability keeping to timescales
Value for money
Working in partnership with clients to budget
“We have been using Jim & his team for over 3 years, personally & professionally. They are always prompt & efficient in giving quotes & you always know with Jim that they will do a great job, to time scales.”
“We have been using Jim & his team for over 3 years, personally & professionally. They are always prompt & efficient in giving quotes & you always know with Jim that they will do a great job, to time scales.…
Our Services
Design
Our design work is a great tool to help you visualise an end product whether it be a new build, extension, home changes of bespoke made furniture.
Renovation
We work with you to add our expert advice on creating useable space to suit your needs and style of living.
Extensions
Extending your home is a big decision, we make sure it suits your needs and is in keeping with your own style.
Quality
JAS have a unique approach whereby we work with our clients in partnership to look at best value for money solutions. We do this by using our wide knowledge base and wealth of experience to help guide them to a decision to suit their desired outcome and project budget.
Innovation
We are your one stop shop building services company within both traditional and modern building design. Quality is at the forefront and precedence of all our projects alongside our professional, structured and sensible approach.
Family run
Established since 2010, JAS Building Services is a family business that spans 2 generations. Based in North Bristol, we are high quality refurbishment & renovation specialists.
Latest Projects
Harper
Kitchen Diner Renovation
Bonnie House
Ivy House
Grade II Listed Building - Renovation & Extension
Want to talk to us about your project?
We'd love to help you on your dream project, whether it's in the design phase or you're ready for work to get going, our team are on hand to offer expert advice and help guide you to ensure you can maximise your project success, on budget, on time and to the highest standards possible
JAS Building Services operates independently and is solely responsible for its own projects, clients, and operations. We are committed to transparency, quality, and professional accountability in every project we undertake.
Contact Us
Address: Leigh Court Business Centre,
Bristol,
BS8 3RA
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