Building Company in Eastbourne
+ Sussex Extra Rooms
Your Local Builder for Eastbourne, Haywards Heath and the Surrounding Areas
Welcome to Sussex Extra Rooms, your trusted local building company based in Peacehaven. We offer a full suite of construction, design and build, and project management services, specialising in house extensions and bespoke renovations across Eastbourne, Haywards Heath, and the surrounding areas.
With over 50 years of combined experience in the construction industry, our friendly and professional team delivers tailored solutions for homeowners looking to improve, expand, or transform their living space. Whether you’re planning a full-scale property renovation or a single-storey extension, we manage every detail from start to finish.
Our clients benefit from a fully managed service that removes the guesswork, hassle, and uncertainty from even the most ambitious projects.
+ ABOUT US
Your Local Design and Build Specialists in Eastbourne
At Sussex Extra Rooms, we offer a true design and build experience. This means you work with a single team throughout the journey, from the first sketch to the final coat of paint. Our 1-2-1 approach ensures that your vision is at the heart of every decision.
We believe that great results begin with great planning. Our process starts with an in-depth consultation to understand your goals, budget, and how you want your space to function. From there, we guide you through drawings, approvals, materials, and build schedules.
You won’t have to chase multiple contractors or juggle timelines – our construction company handles it all.
We collaborate closely with architects, structural engineers, surveyors and planning officers to streamline the process and remove the stress from your project. You can expect transparency, regular updates, and expert guidance at every stage. Our approachable and proactive building contractors will ensure you always feel informed and in control.
Experienced Property Renovation Contractors for Haywards Heath
We provide a comprehensive range of domestic construction services tailored to your needs. Whether extending your Eastbourne home or renovating a period property in Haywards Heath, we have the skills, tools and experience to deliver results that exceed expectations.
Our experienced team includes fully qualified tradespeople in every field. From NICEIC-approved electricians to Gas Safe heating engineers, we ensure every element of your project meets the highest quality, safety, and compliance standards. We take pride in delivering spaces that are beautiful, functional, and built to last.
+ WHAT WE OFFER
Our Core Services
- Design and Build Services – Full turnkey solutions tailored to your brief
- House Extensions – Rear, side, double-storey, wraparounds and more
- Property Renovations – Kitchens, bathrooms, redesigns and structural work
- Project Management – Seamless coordination of trades, budgets and schedules
- General Building Work – From groundworks to roofing and everything in between
Whether you need a new kitchen, a second bathroom, or a spacious open-plan living area, we work with you to bring your ideas to life. We also undertake garden rooms, outbuildings, structural changes, hard landscaping, and bespoke carpentry projects. Our focus is always on delivering high-quality results that improve your lifestyle and increase the value of your home.
+ GET STARTED
Why Choose Sussex Extra Rooms?
Choosing the right building company makes all the difference. We’re widely regarded as a construction company that goes beyond bricks and mortar to deliver a full-service experience that prioritises your peace of mind.
Every project we undertake in Eastbourne, Haywards Heath, or the surrounding areas receives the same level of care and attention, regardless of size. From modest refurbishments to complete home transformations, our goal is always to exceed expectations.
We are proud to be a trusted name in our community. Much of our work comes through repeat clients or referrals as our reputation for reliability, transparency, and superior craftsmanship sets us apart from other regional building companies.
How long have you been in business?
We launched Sussex Extra Rooms in 2019 and bring more than 50 years of combined experience to your project.
Do you provide architectural drawings and planning support?
Yes, we do. We offer a complete design and build service, which includes architectural drawings, planning applications, and building regulation compliance.
Can you manage everything, or do I need to hire multiple contractors?
Our local builders and tradespeople handle everything, with full in-house project management and build services, from the initial concept to the final handover.
Is your work guaranteed?
We provide a one-year workmanship guarantee for all completed work, including house extensions and property renovations.
Do you work with listed or older properties?
Yes, we have experience renovating period homes and understand the complexities of retaining character while upgrading functionality.
Affordable Building Contractors in East Sussex
If you’re ready to upgrade your Eastbourne or Haywards Heath home with a reliable, experienced, local building company, Sussex Extra Rooms is here to help. Whether it’s a kitchen revamp, a new extension, or a full renovation, we deliver the perfect balance of craftsmanship, communication and care.
Explore our services or contact us today on 07484 235422 or 01273 585178 to book a consultation. We’ll listen carefully, offer expert advice, and build a detailed plan for your budget and lifestyle.
Let’s build something extraordinary together.