KMS Extensions is a general builder company known for its competitive pricing, reliability and personable service, covering Bury St Edmunds and the surrounding areas. Our founder, Kevin Spires, has a wealth of knowledge and experience across all general building work, and understands what it takes to bring your dream property to life.

KMS provide everything you need to build your extension from the ground up or transform a dated property. At KMS, we have at hand a team of specialists that are certified to deliver building, renovation and maintenance services – including bricklaying and repair, kitchen and bathroom installations, plumbing and heating services, carpentry and joinery, patio and driveway installation, interior and exterior decoration, and landscaping and design.

House Extensions

We can help you add both space and value to your property by building house extensions. Whether you want a single room extension or a multi-storey extension, we will build to your specifications.

Why choose KMS?

  • Years of experience
  • Friendly and professional services
  • Competitive prices
  • Free quotes and estimates

Home Improvements

We can help you utilise the unused space in your home by converting it into the room of your dreams. From a kitchen, bathroom or an indoor gym, you can rely on us to create the room you have always wanted.

Contact us for a no-obligation chat and a free quotation…

Please complete our contact form and we will be in touch to discuss your project.