Business Details
26 Years
experience
Expert Construction Services in Northern Ireland
Established in 2000, O'Neill Construction has built a reputation for excellence in construction, restoration, and commercial projects across Northern Ireland. Our founder, Terrence O'Neill, brings over 30 years of hands-on experience in both new builds and the meticulous restoration of listed buildings. Specialising in commercial developments, residential extensions, and heritage projects, we combine traditional craftsmanship with modern techniques to deliver high-quality results. Accredited by the Chartered Institute of Building (CIOB) and a member of the National House-Building Council (NHBC), we offer a 10-year guarantee on all new builds.Our portfolio spans dental practices, health clinics, hotels, and private residences, reflecting our adaptability and commitment to client satisfaction. With expertise in dry rot treatment, stonework restoration, and steelwork integration, we ensure every project meets exacting standards. Client testimonials highlight our attention to detail, reliability, and ability to complete projects on time with minimal disruption. Backed by a skilled team and a focus on innovation, we provide tailored solutions for both large-scale commercial ventures and bespoke residential work.
Services
New Build
Restoration
Commercial Projects
Extensions
Listed Building Repair
Details
- Year established: 2000
Highlights and features
- We have over 30 years of experience in construction and restoration projects.
- Our team holds Chartered Builder status with the Chartered Institute of Building.
- All new builds come with a 10-year NHBC guarantee.
- We specialise in restoring listed buildings using traditional techniques.
- Clients praise our punctuality, attention to detail, and minimal disruption.
Associations and certifications
- Chartered Institute of Building (CIOB)
- National House-Building Council (NHBC)
What people say
High standard of craftsmanship
Fantastic customer service
Least stressful
Eye for detail
Services
New Build
O'Neill Construction specialises in new residential and commercial builds, with over 50 projects completed. As NHBC members, we provide a 10-year guarantee on all developments. Our expertise spans stone, brick, and modern materials, ensuring energy-efficient, durable structures tailored to client specifications. Projects include private homes and commercial properties.
Restoration
We restore listed buildings using traditional methods, focusing on dry rot treatment, stonework re-pointing, and staircase preservation. Our team has revitalised historic properties into functional spaces like dental practices and shops. Attention to detail ensures structural integrity while maintaining historical authenticity for commercial and residential clients.
Commercial Projects
Our commercial services include extensions, alterations, and steelwork for hotels, clinics, and retail spaces. With flexibility to handle projects from minor repairs to full refurbishments, we prioritise minimal disruption to business operations. Completed works feature Moy Health Centre and Moy Orthodontic Clinic, delivered on schedule with precision.
Extensions
We design and build residential extensions, including steel-supported structures and light-enhancing features like skylights. Projects integrate seamlessly with existing properties, using architectural drawings to ensure compliance and aesthetics. Recent work includes bespoke folding door installations and ground-floor expansions across Northern Ireland.
People
Terrence O'Neill
Owner & Chartered Builder
With over 30 years in construction, Terrence O'Neill leads O'Neill Construction. He holds a diploma in Building Site Management and is a Chartered Builder (M.C.I.O.B.). His expertise spans new builds, restoration, and project management, ensuring high standards across all projects.
Questions
What areas does O'Neill Construction operate in?
We work throughout Northern Ireland, covering residential, commercial, and heritage projects in locations like Moy, Dungannon, and surrounding regions.
Are O'Neill Construction accredited professionals?
Yes, we are members of the Chartered Institute of Building (CIOB) and the National House-Building Council (NHBC), with a 10-year guarantee on new builds.
What types of projects does O'Neill Construction handle?
We specialise in new builds, commercial developments, residential extensions, and the restoration of listed buildings, including dental practices and historic properties.
How experienced is the O'Neill Construction team?
Founder Terrence O'Neill has over 30 years of experience, including 15 years in new builds and extensive work in listed building restoration and project management.
Can O'Neill Construction manage full project lifecycles?
Yes, we offer end-to-end services from design consultation to completion, ensuring seamless execution for both residential and commercial clients.
