Bespoke Modular Homes & Garden Rooms
High-spec Builds . Fast Instillation . Free Consultation
build your free design consultation
Bespoke Modular Homes & Garden Rooms
High-spec Builds . Fast Instillation . Free Consultation
Get Your Free Consultation
Bespoke Modular Homes & Garden Rooms
High-spec Builds . Fast Instillation . Free Consultation
Get Your Free Consultation
Bespoke Modular Homes & Garden Rooms
High-spec Builds . Fast Instillation . Free Consultation
Get Your Free Consultation
Bespoke Modular Homes & Garden rooms
High-spec Builds . Fast Instillation . Free Consultation
Get Your Free Consultation

Modular Homes

Ultra Modern , Fully Insulated Builds

Garden Rooms

Insulated, Custom, Perfectly Finished

Garden Offices

Work-from-home Spaces . Built for comfort

Modular extensions

Faster & Cheaper than Traditional Builds

5-Star
Rated

Installed In 2-4 Weeks

NI, Ireland & UK

Lifetime Guarantee

Testimonials From Satisfied Customers

Marius Feeney

Limavady

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"When we needed more living space, we approached Sean and his team after seeing some of their work on line. We were not disappointed and from day one Sean kept us in the loop of where the project was at. Our ideas and thoughts were incorporated into the final design and we could not be happier with the result! It has made a huge difference to our home and we cannot recommend Project One enough. Thank you guys."

Ann Kirkpatrick

Upperlands

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"Absolutely love my garden room, it gives me the extra space I so desperately needed and it’s comfy and cosy all year round. I am over the moon with my purchase and would highly recommend Sean and his team at Project One."

Karen Finlay

Claudy

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"Thank you Sean and the Team at Project One for making my module home. From the first meeting I knew that nothing was going to be a problem for Sean and his team. I was so happy with the finished product both inside and out. The delivery went so smooth, Sean came to make sure that everything was right before the modular home arrived. Sean has called a few times since delivery to make sure everything was satisfactory and working well. I could not recommend Sean and his team enough, and if anyone is considering using Project One don’t hesitate, you will not be disappointed. "

Jason Currie

Magherafelt

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"From initial first call to sean through the whole process from start to finish , project one kept us up to date on our home with phone calls and images on regular intervals. Delivery was very smooth and professional Could not speak highly enough of this company. Not only did we get a home but have made a personal friend. Wish them success in the future."

Mark Higginson

Larne

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"Sean and the team were reliable, friendly & informative. They kept us in the loop through the whole process, bringing us down at different stages of the project & ensuring everything was done the way we wanted. I would highly recommend them to anyone."

Why Choose Project One ?

Fast Installation

Expanding your home shouldn’t mean months of builders, noise, and disruption. At Project One, we construct the majority of your garden room off-site, so installation at your home takes as little as one week.

Lifetime structural guarentee

Long-term peace of mind with absoloutely no compromise on quality

Minimal disruption

Our off-site construction keeps noise, mess and downtime to an absolute minimum , so your build is stress free with as little impact
on your home as possible

Free Design Consultation

Book your free, no-obligation design consultation today .
A gift from us at project one

Let's Design Your Dream Space

WE DELIVER QUALITY OUTSTANDING BUILDINGS

How We Work

01

Consultation

Personalised meetings are organised to understand your needs, preferences, and vision for your modular building project.

02

Design with you

Customised plans and interior layouts based on our initial consultation are tailored to suit your lifestyle and aesthetic preferences.

03

Build at factory

Precision engineering and construction of your modular building in a controlled factory environment, ensuring quality and efficiency.

04

Install at your site

Seamless delivery and installation of your modular building at your site, with minimal disruption to your property and surroundings.

Don't Wait To Build Your Dream Space

Get your free consultation and design plan — installation slots fill fast!

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