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Business Details
19 Years
experience
Your Trusted Leeds Construction Partner
JS Building Contractors is a professional construction company based in Leeds, West Yorkshire, with extensive experience in delivering high-quality building services. We specialise in full project management for extensions, refurbishments, garden rooms, and loft conversions, ensuring every project is completed to the highest standards. Our team of skilled tradesmen provides bespoke solutions tailored to individual client needs, from initial planning to final execution. With a strong focus on reliability and customer satisfaction, we offer architectural assistance, structural alterations, and comprehensive building maintenance.

Our commitment to transparency is reflected in staged payment plans and full liability insurance, ensuring client confidence throughout the process. Having served the Leeds area for over 15 years, we pride ourselves on our reputation for quality craftsmanship and exceptional service, as evidenced by numerous client testimonials and repeat business through personal recommendations.
Services
Extensions Garden Rooms Refurbishments Kitchen Fitting Bathroom Fitting Boiler Installation Heat Pumps Underfloor Heating
Details
  • Year established: 2007
Highlights and features
  • We offer 15+ years of experience in Leeds construction projects
  • Full project management from planning to completion
  • All work guaranteed with staged payment security
  • Collaboration with McNicholas Architects for planning support
  • Permanent team of qualified tradesmen for quality assurance
What people say
Finished on time Excellent attention to detail Reliable and polite team High quality workmanship Would recommend
Services
Home Extensions
We design and construct bespoke home extensions tailored to individual needs. Our services include planning assistance, structural alterations, and full project management. With over 15 years of experience in Leeds, we deliver high-quality extensions that enhance property value and functionality while maintaining strict adherence to building regulations and client specifications.
Garden Rooms
Our custom garden rooms combine functionality with aesthetic appeal. Available in various specifications from timber to brick construction, these spaces serve as gyms, offices, or entertainment areas. Priced between 10,000 and 30,000, each project includes foundation work, insulation, electrical installations, and finishing touches to meet individual requirements.
Bathroom Fitting
We provide comprehensive bathroom fitting services including plumbing, tiling, and structural modifications. Our team handles projects from small updates to complete renovations, ensuring watertight installations and modern designs. All work is guaranteed with attention to detail that enhances both functionality and property value.
Kitchen Fitting
Our kitchen fitting service covers complete installations and renovations. We work with major suppliers and handle all aspects including plumbing, electrics, and structural changes. With NICEIC-registered electricians and gas engineers, we ensure safe, compliant installations that transform kitchen spaces into functional, modern environments.
Refurbishments
We undertake full property refurbishments including structural alterations and modernisation projects. Our services cover load-bearing wall removal, chimney stack demolition, and space optimisation. With experienced project managers, we deliver comprehensive renovations that enhance living spaces while maintaining strict quality control throughout the process.
People
Jason Stead
Director
Jason Stead has over 15 years' experience in the construction industry. As director of JS Building Contractors, he oversees all projects ensuring quality standards and client satisfaction. His expertise in project management and commitment to transparency has earned the company its strong local reputation through personal recommendations.
Questions
What areas do you cover for building services?
We operate throughout Leeds and West Yorkshire, including surrounding areas like Bradford, Huddersfield, and Wakefield.
Do you offer full project management?
Yes, we provide complete project management from initial planning through to completion for all our building services.
Are your building services guaranteed?
All our work comes with a guarantee, completed by qualified tradesmen and inspected at each project stage.
Can you assist with planning permissions?
We offer architectural assistance and planning permission support through our partnership with McNicholas Architects.
What payment options are available?
We offer staged payments with no upfront costs and can arrange financing options for larger projects.
How experienced is your team?
Our team has over 15 years' combined experience in construction, with specialists in all required trades.