We shape and transform the physical space

You can count on the team at Grant Bros Developments Ltd to provide you with quality groundworks and construction services. Our services include extensions, new builds, shed construction, commercial developments, drainage installations, new driveways and more. We serve clients in Belfast, Newry, Armagh, Bangor, Down and Antrim.

Extensive Knowledge

Professional Service

Quality Workmanship

Dedicate & Hardworking


Why Choose Grant Brothers?

A well-established business

High-quality materials used

Flexible service (materials and design)

Competitive prices and free estimates

Friendly and professional service

Free site surveys

Excellence in Building,
Groundworks and all types of Construction

Established in 1992, Grant Bros Developments Ltd has been offering bespoke groundworks and new build solutions for commercial clients, housing developers and private individuals for over 25 years. We pride ourselves on completing our work to the highest standards and within the specified time frame. Whether you are looking to extend your house or build a shed, we’re here to help. All work we undertake is executed with great attention to detail and exceptional workmanship. Get in contact with us to find more about our services.

Domestic Groundworks

Commercial Projects

Industrial Projects

Get in Touch

Looking for groundwork specialists in Northern Ireland? Look no further and contact Grant Bros Developments Ltd

Grant Bros Developments Ltd
2A Carricknab Road, Ballykinler, Downpatrick, BT30 8DD

Contact Us
Lee: +447546 290 713
Gavin: +44 7793 014 124

Our Email

Let's Talk About Your Project

After we get some information from you, we’ll set up a time to discuss your project in further detail.