Bespoke Design
and Build Projects
for Homes, Schools
and Commercial Spaces

Trusted Construction Specialists Serving London, Surrey, Kent and Sussex.

"I cannot recommend them highly enough.
Professional and friendly Team"

Sandra O'Neil,
Construction work carried out in Shorham, West Sussex.

ABOUT US

5m2 Limited is a Surrey based design and build company working across London, Kent, Surrey and Sussex.
We specialise in bespoke residential, commercial and educational projects, from new builds and extensions to loft conversions and refurbishments. Our highly skilled team combines years of construction expertise with a customer-first approach, delivering projects on time, on budget and to the highest standard.

We know it can sometimes feel impossible to find a reliable builder in London, Kent, Surrey or Sussex. At 5m2, we’re committed to making the process simple and stress free, clear communication, realistic timeframes, and a dependable team who actually turn up when we say we will!

Building Services

Design & Build – Complete construction service from concept through to delivery.

Architecture & Planning – Expert design and planning tailored to your project.
New Build Homes – Bespoke houses built to the highest standards.
Annexes & Outbuildings – Functional living and working spaces added to your property.
Refurbishments & Remodeling – Upgrade interiors and exteriors with modern finishes

Loft Conversions

Dormer Extensions – Maximise headroom and create valuable new rooms.
Velux Installations – Brighten loft spaces with natural light and ventilation.
Hip-to-Gable Conversions – Extend roof space for larger, functional layouts.
Mansard Designs – Elegant roof alterations for maximum internal space.
L-Shaped Conversions – Perfect for period and terraced homes.

Home Extensions

Kitchen Extensions – Create open-plan, modern living areas.
Garage Conversions – Transform unused garages into practical rooms.
Two-Storey Builds – Add major space with multi-level extensions.
Rear Additions – Expand your property into garden space.
Side Return Extensions – Make the most of underused side areas

A MEASURED APPROACH TO BUILDING

At 5m2, we deliver a full range of construction and property services across London, Kent, Surrey and Sussex. From new builds — including custom homes, office buildings and retail spaces — through to renovations and remodelling that transform existing properties, our projects are designed to be both functional and beautiful. We also specialise in extensions and additions, helping homeowners and businesses expand their spaces with expertly crafted solutions. Every project is supported by comprehensive project management, ensuring delivery on time and within budget. Alongside this, our consulting and design services provide tailored advice and creative planning to bring each client’s vision to life.

With a highly skilled team bringing years of construction and project management experience, we pride ourselves on using only the highest quality materials to guarantee lasting results. Every project is shaped around a customer-first mindset, with close collaboration to ensure expectations are exceeded. We embrace innovative solutions, incorporating the latest trends and technologies, while remaining firmly committed to sustainability through environmentally responsible building practices.

If you’ve been struggling to find builders with availability in London, Kent, Surrey, West Sussex or East Sussex, 5m2 can help. Our skilled team takes on projects of all sizes, delivering high-quality results without the endless waiting.”