Trusted Builders in Sittingbourne & Across Kent

Expand Your Home Without the Stress of Moving.
High-Quality Extensions and Conversions That Add Lasting Value to Your Home

Professional Building Services Delivered on Time and to Budget

As Featured On ITV1's 'Don't Move Improve'

With over 25 years of experience, Fosbraey Builders deliver high-quality building services across Sittingbourne and the wider Kent area.

We specialise in house extensions, loft conversions, patios and driveways, groundworks, drainage solutions and general domestic building projects, helping homeowners transform and improve their properties with confidence.

Whether you are expanding your living space, upgrading your exterior, or starting a new build project, our team provides professional workmanship, clear communication and reliable project delivery from start to finish.

Don't Move Improve...

Our Core Building Services

House Extension builder Sittingbourne

House Extensions

Create the space your home needs without the stress of moving. We design and build single-storey, double-storey and wraparound extensions tailored to your property and lifestyle. From foundations to final finishes, we manage the build efficiently and to a high standard.

Loft Conversions Sittingbourne, Kent

Loft Conversions

Unlock unused potential in your home with a professionally built loft conversion. Whether you need an additional bedroom, office or living space, we deliver structurally sound and fully finished loft projects that add both practicality and value.

Patios & Driveways

Patios & Driveways

Improve kerb appeal and outdoor functionality with professionally installed patios and driveways. We deliver durable, well-finished surfaces designed to complement your property and withstand the elements.

Ground works and drainage contractors Sittingbourne, Kent

Groundworks & Drainage

Strong foundations are essential for any successful project. We provide professional groundworks, drainage installation, foundations and site preparation services for domestic and small-scale development projects across Kent.

General Building Services Sittingbourne, Kent

General Building Services

From structural alterations and refurbishments to brickwork and internal improvements, we provide dependable building services tailored to domestic clients and selected commercial projects.

9

Over 25 years of building experience

9

Trusted local builders serving Sittingbourne and Kent

9

Domestic specialists with broader capability

9

Clear quotations and transparent communication

9

High standards of workmanship on every project

Areas We Cover

We are based in Sittingbourne and regularly undertake projects across:

  • Faversham
  • Rainham
  • Maidstone
  • Gillingham
  • Sheppey
  • Surrounding Kent locations

If you are unsure whether we cover your area, contact us to discuss your project.

Planning an Extension? Let’s Get the Foundations Right.

From navigating building regs to final structural finishes, we take the stress out of your build. Book a free consultation with our Sittingbourne team to discuss your plans and get professional advice.

Client Testimonials

Many thanks Lee and Lads's for your invaluable advice, support and professionalism, during what could have been a difficult time for us.  We are absolutely delighted with the end result.

Karen & Perry

Lee, Greg and Luke - Thanks very much for your hard work, it is much appreciated.  Once again, thank you

Joe & Family

Lee - Thank you very much for our new extension, you and your team worked very hard and quickley in building it.  Thank you for the consideration show in what must have been difficult circumstances with us still living in the house.  You are a credit to the building trade and a real asset to the local community, we will not hesitate to recommend you to other in the future.

Steve & Anita Miles