About us
DML Building Contracts is a trusted domestic building contractor based in Londonderry, serving homeowners across Northern Ireland. With over 30 years of industry experience, we deliver high-quality building services from initial planning to final completion.
We work closely with every client, big or small, to understand their vision and deliver solutions that stand the test of time
Who We Are
Founded by Damien, our company is built on a core belief: honest communication, skilled workmanship, and reliable delivery. Damien leads a strong team of experienced builders, tradespeople, and site professionals who are committed to doing the job right — every time.
We work closely with every client, big or small, to understand their vision and deliver solutions that stand the test of time.
Our Mission
To deliver quality building projects with integrity, attention to detail, and clear communication — every time.
We focus on craftsmanship and respect for our clients’ homes, ensuring a positive experience from start to finish.
We provide a full range of domestic building services
What We Do
- New Build Construction
- Home Extensions
- Renovations
- Refurbishments
- Groundworks
- Foundations
- Brickwork
- Structural works
- Roofing & Timber Framing
- Plant hire support
Our Values
Local & Trusted
We are proud to be a local business rooted in Londonderry, building strong relationships with homeowners across Northern Ireland.
Experienced & Skilled
With over three decades of practice, our team brings depth of knowledge and reliability to every site
Quality & Care
We treat every home as if it were our own — prioritising quality materials, safe practices, and a smoothly run project.
Clear Communication
From first survey to final handover, we keep you informed and involved at every stage.
Sustainability
Our Commitment to You
At DML Building Contracts, we understand that building work is a significant investment. That’s why we work with transparency, reliability, and care to make the process as smooth and stress-free as possible. Your satisfaction and peace of mind are our top priorities on every project.
Whether you’re planning a new build, extension, or renovation, our team is here to help.
Why Choose Us
- 30+ years of hands-on experience
- Trusted local team
- Full start-to-finish project management
- Attention to detail and quality
- Commitment to safety and compliance
- Strong reputation across Northern Ireland