“The Brixter team have provided an excellent service from beginning to end. We are very pleased with the work they have carried out.Justin BartholomewGoogle review · July 2026
We were given step by step guidance about how to get planning and they have worked closely with us throughout the project giving us sound advice with a no-nonsense approach.
Josh, Simon and their team are all efficient, hard working, polite and tidy.
Brixter Construction comes highly recommended!”
Structural works in Hassocks & Mid Sussex
Expertise where it matters most. Carefully managed steelwork, underpinning and alterations.
Built around you.
Delivered with care.
When your property requires structural work, experience matters. At Brixter Construction, we provide professional underpinning services and structural alterations for residential properties throughout Mid Sussex, East Sussex and West Sussex.
- Underpinning and foundation strengthening
- Structural wall removal
- Steel beam installation
- Groundworks, brickwork and blockwork
Based in Hassocks, we carry out structural alterations in Burgess Hill, Haywards Heath, Brighton & Hove, Lewes and the surrounding villages. Get in touch for a free, no-obligation quote.
Get a free quote for your structural works project
What our clients
say on Google.
Real reviews, quoted word for word. Read all our reviews on Google ↗
“We recently had a rear extension completed by Josh and the team at Brixter Construction, and we couldn’t be happier with the result. From start to finish, they were professional, reliable, and easy to deal with.The work was completed to a high standard, finished on time, and stayed within the agreed budget.Jason PrenticeGoogle review · July 2026
The quality of the workmanship is excellent, and the finished extension has exceeded our expectations.Josh kept us informed throughout the project, and his team were friendly and respectful of our home.
We would have no hesitation in recommending Brixter Construction to anyone looking for a trustworthy and skilled building company.”
“I had a great experience with Brixter construction. The team was professional, reliable, and communicated with me throughout the whole project. The quality of their work was amazing and everything was completed on time! They listened to me very well and made sure I was happy with every stage of the process. I would definitely recommend them to anyone looking for trustworthy company”ScarlettGoogle review · April 2026
Underpinning Services and Structural Alterations Throughout Sussex
When your property requires structural work, experience matters. At Brixter Construction, we provide professional underpinning services and structural alterations for residential properties throughout Mid Sussex, East Sussex and West Sussex.
Whether you're planning a renovation, removing internal walls, strengthening a foundation, or addressing subsidence, our experienced team delivers safe, carefully managed solutions that protect the integrity of your building while helping you achieve your vision.
Experienced Structural Alteration Specialists
Structural work requires careful planning, technical expertise and quality workmanship. As trusted structural alteration specialists, we work on projects of all sizes, carrying out alterations that improve the layout, functionality and long-term stability of your property.
From creating open living spaces to supporting major renovations, every project is completed with attention to detail and a commitment to high standards.
Our Underpinning Services
Our underpinning services are designed to strengthen and stabilise existing foundations where movement or structural concerns have occurred.
Underpinning may be required for:
Properties affected by subsidence.
Strengthening an existing foundation.
Supporting structural changes during major renovations.
Preparing a building for extensions or additional loads.
Repairing structural movement where appropriate.
Our experienced specialists assess every project individually to determine the most suitable solution for your property.
Structural Alterations
We carry out a wide range of structural alterations to help homeowners improve the way they use their space while maintaining the safety and stability of the building.
Our structural alteration services include:
- Internal wall removals.
- Installation of load-bearing supports.
- Steel beam installations.
- Structural openings for open-plan living.
- Alterations to support extensions and renovations.
- Structural repairs where required.
- Every alteration is completed with precision, ensuring your project progresses safely and efficiently.
Load-Bearing Walls and Steel Beam Installations
Creating larger living spaces often involves removing load-bearing walls and installing structural supports.
Our team has extensive experience carrying out steel beam installations, allowing you to create bright, modern and practical layouts while maintaining the structural integrity of your property.
Whether you're opening up a kitchen, extending your home or undertaking a complete renovation, we deliver professional structural solutions tailored to your project.
Supporting Home Renovation Projects
Many renovation projects require structural expertise before cosmetic improvements can begin.
We regularly carry out internal structural works as part of larger property renovations, helping homeowners transform older layouts into practical modern living spaces. From strengthening foundations to creating open-plan rooms, we provide reliable building solutions from start to finish.
Areas We Cover
We provide underpinning services, structural alterations and structural building solutions throughout Mid Sussex, East Sussex and West Sussex.
Whether your property requires foundation strengthening, underpinning, steel beam installations, structural repairs or alterations as part of a home renovation, our experienced team is ready to help.
Why Choose Brixter Construction?
When choosing a contractor for structural work, you need confidence that every stage will be completed to a high standard.
With Brixter Construction, you'll benefit from:
- Experienced structural specialists.
- Professional underpinning and alteration services.
- High-quality workmanship across every project.
- Reliable communication throughout the build.
- Careful planning and attention to detail.
- Complete building expertise from one trusted contractor.
If you're planning structural work or require professional underpinning services, speak to Brixter Construction today.
We'll discuss your project, assess your requirements and provide expert advice on the safest and most effective solution for your property.
Specialist structural services
We have dedicated pages for our two most requested structural services:
- Underpinning – strengthening and stabilising existing foundations.
- Steel beams and load-bearing wall removal – opening up kitchens, dining rooms and living spaces.
Read our guide
- Underpinning explained: a guide for Mid Sussex homeowners
- Removing a load-bearing wall: a steel beam guide for Mid Sussex homes
Where we work
We’re based at 29b Keymer Road, Hassocks, and work across Mid Sussex, Brighton & Hove, Lewes and the wider Sussex area, including Hassocks, Burgess Hill, Haywards Heath, Brighton & Hove, Lewes, Cuckfield, Hurstpierpoint & Ditchling, Lindfield, Worthing and East Hoathly.
Related
projects.
Structural progress.
Steel frame, joists and floor decking from recent residential work. View the full project.
You may also
need.
Underpinning
Strengthening and stabilising existing foundations where movement has occurred or new loads are planned.
02Steel beams & wall removal
Removing load-bearing walls and installing steel beams to open up kitchens, dining rooms and living spaces.
03Extensions
More room for the life you want. Bespoke extensions that feel at home from day one.
Tell us about your
structural works project.
Send us a few details and we will get back to you. Quotes are free and without obligation.
Your next chapter
starts with a conversation.
Tell us what you have in mind. Let’s build it together.

