HOUSE EXTENSIONS BUILDERS

AWARD-WINNING BUILDING CONTRACTOR IN ST ALBANS

J.M.B Design and Build Ltd are a leading house extension builder in St Albans.

We have constructed a range of house extensions in St Albans, from single-storey all the way through to multi-storey extensions.

Previous Hertfordshire building projects have taken place on Thornton Road, Byng Drive and New Barnes.

Are you considering a house extension in St Albans?

Speak to us

Why choose JMB?

Award-winning building contractor
Decades of combined experience
Highly regarded in St Albans
Never comprising on quality
Over 50 five-star reviews
Highly skilled architects
Highly skilled builders

GALLERY

More information on house extensions with J.M.B Design & Build Ltd

Looking to expand your living space in St Albans?

Look no further!

J.M.B Design and Build Ltd is an award-winning building contractor serving various Hertfordshire and North London areas, including St Albans.

We offer premium house extension solutions tailored to your bespoke needs.

Our expert team specialises in crafting seamless house extensions that not only enhance your living space but also add value to your property in St Albans.

Whether you crave a stylish kitchen extension, a spacious loft conversion, or a functional home office addition, we've got you covered.

Why choose J.M.B Design and Build Ltd for your house extensions in St Albans?

Award-winning expertise: With years of experience and accolades in the industry, we deliver unparalleled craftsmanship and quality.
Tailored solutions: We understand that every homeowner in St Albans has unique requirements. That's why we work closely with you to design and build extensions that match your vision and lifestyle.
Local expertise: As a trusted name in Hertfordshire and North London, we deeply understand the local regulations and architectural styles, ensuring smooth project execution from start to finish.

Previous Potters Bar House Extension Projects

2024

Borough Way, Potters Bar

Our client instructed us to construct a rear extension at this Potters Bar property.

The extension and entire refurbishment included an open-plan kitchen, tiling and underfloor heating.

2023

New Barnes, St Albans

Our client’s extension request for their family home based in St Albans, Hertfordshire, was a double storey extension to create an additional living room, a garage, shower room and two bedrooms (one with an en-suite).

This project turned has revolutionised our clients living space, enabling the family to enjoy a greater quality of life.

2021

Thornton Road, Potters Bar

We undertook a complete refurbishment of the internal and external for this Potters Bar based cottage. The client spoke to us about their ideas and we were able to redesign the whole of the ground floor creating a spacious open living/dining area, a modern Kitchen and cloakroom.