
Transform Your Sussex Home with Quality Extensions
Single-Storey Extensions
Expand your ground floor space to create open-plan living areas, larger kitchens, or additional lounges.
Double-Storey Extensions
Add extra rooms on multiple levels, providing more living space without compromising your garden area.
Loft Conversions
Transform your unused loft into a bright, versatile living space that adds value and character to your home.
Garage Conversions
Transform unused garage space into functional rooms like home offices or guest suites.


Local Knowledge
Based in East Sussex, we understand local planning regulations and architectural styles, making the process smoother for you.

Expertise and Experience
With over 20 years in the building industry, we bring a wealth of knowledge and skill to every project.

Personalized Approach
We take the time to understand your vision, ensuring the final result meets your needs and lifestyle.

Quality Craftsmanship
Our team is dedicated to excellence, using the best materials and techniques to deliver superior results.
Our Approach to Home Extensions
We make extending your home a smooth, stress-free experience by handling every detail with care, expertise, and efficiency. Our structured four-step process ensures that from the initial consultation to the final handover, everything runs seamlessly. With clear communication, expert craftsmanship, and a commitment to quality, we take the hassle out of home extensions—so you can focus on enjoying your newly expanded space.
Every homeowner has distinct needs and aspirations. We take the time to understand your lifestyle and design preferences, ensuring that your extension not only adds space but also enhances the overall harmony and functionality of your home.
Tailored Solutions for Your Unique Vision
From the initial consultation to the final handover, our experienced team manages every aspect of the project. This integrated approach ensures consistency, quality, and timely completion, allowing you to enjoy a stress-free experience.
Comprehensive Project Management
Our skilled professionals are dedicated to delivering superior workmanship. We use high-quality materials and the latest construction techniques to create extensions that are both beautiful and durable.
Exceptional Craftsmanship and Quality
Your satisfaction is our priority. We maintain open communication throughout the project, keeping you informed and involved at every stage. Our goal is to exceed your expectations and create a space you'll love for years to come.
Client-Centric Approach
What Our Clients Say

Hamilton-Pierce’s craftsmanship and attention to detail transformed our home. Russell offered creative solutions, making our small extension feel much larger. Their team was professional, responsive, and produced high-quality work. Excellent communication throughout. We’re thrilled with the results and look forward to future projects with them.
- Mr & Mrs Everitt
We’ve trusted Hamilton-Pierce for over 15 years. Russell and Pablo are reliable, professional, and always responsive. From home extensions to emergency repairs, their service is dependable. We’ve recommended them to friends for honest, trustworthy work, and never had concerns leaving them with keys while we were away.
- Mr & Mrs. Pither
Hamilton-Pierce handled two major renovations for us. Russell’s expertise resolved serious issues like damp, and his team did everything from kitchen fitting to structural changes. The work was high quality, and Russell kept us informed. We’d gladly use them again and recommend their services for any home project.
- Mr & Mrs Knott
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📌 Do You Need Planning Permission?Some home extensions fall under permitted development, meaning you may not need full planning permission. However, larger or more complex extensions typically require approval. We handle all planning applications and compliance checks, making the process hassle-free for you.
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✨ What Are the Latest Design Trends?Looking for inspiration? Some of the most popular home extension trends in Sussex include: Bi-Fold Doors & Glass Extensions – Create seamless indoor-outdoor living spaces. Loft Extensions & Dormers – Maximize unused attic space. Open-Plan Living – Modern, airy layouts that enhance family life.