Building Excellence
Across Northern Ireland

Premium construction and property development.
Quality craftsmanship, modern design, lasting results.

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Our Services

Comprehensive building solutions from concept to completion

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Extensions

Expand your living space with expertly designed extensions that seamlessly blend with your existing property.

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New Builds

From foundation to finish, we construct quality homes built to the highest standards.

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Renovations

Transform existing spaces into modern, functional areas with complete renovation services.

Why Choose Causeway Builders

Decades of experience delivering exceptional results

25+

Years Experience

200+

Projects Completed

100%

Quality Guaranteed

Local

Northern Ireland

Based in Coleraine, Causeway Builders Ltd brings decades of experience to every project. Led by Director Patrick O'Kane, we pride ourselves on delivering exceptional workmanship and building lasting relationships with our clients.