SJC Builders has a reputation as the finest extension construction services contractors in Chelmsford Essex.

We handle a wide range of extensions to suit your every desire. Being experienced in all aspects of an extension build, from plans to the perfect finish, we provide and assist in all the preliminary areas, including 3D drawings, professional advice and a wide choice of fixtures and fittings.

We believe in moving with the times and offering the best extensions construction service for all our clients. With that in mind the new style of extension, with the incorporation of glass, is born taking ‘standard’ extensions to a new level.

Why not speak to us today to see how we approach your ideas in a different and more positive way. You may be surprised at just what’s available to change your home and more importantly your way of living.

  • Garage Conversions
  • House Extensions – New Bathroom, Bedroom, Kitchen or Living Room
  • Conservatory Extensions
  • Orangery Extensions
  • All new Warm Roof
  • Landscaping

What’s different about Us?

We adopt a whole new perspective to Home improvement and extensions by looking at the best options for you and your needs, working together to give you something wonderful.

Whatever your requirements we provide a variety of options including an amazing supply of doors and window styles, colours, shapes and sizes to suit your personality and perfectly match your home. And with every door and window being “A” rated for energy efficiency, you can be sure of reducing your energy requirements and reducing your personal carbon footprint.

We believe in providing a personal service, advising on every aspect of the process; from design and organising the drawings to the paperwork, acting on your behalf with planning & building regulations and all the associated red tape.