Business Details
Expert Construction Services in Bangor
Coey & Johnston have been providing expert building services in Northern Ireland since 2003, combining over two decades of hands-on experience with a commitment to quality craftsmanship. Our team specialises in managing diverse projects ranging from domestic extensions and kitchen renovations to complex commercial developments, working collaboratively with architects and homeowners throughout every stage.We prioritise client satisfaction through transparent communication, guaranteed workmanship, and free, no-obligation estimates tailored to individual budgets. Recognised for professionalism by local architectural practices, we maintain full insurance coverage and consistently deliver high-specification results that meet both functional needs and aesthetic expectations.
Services
New Builds
Extensions
Kitchens & Bathrooms
Repairs & Maintenance
Project Management
Conservatories
Groundworks
Listed Buildings
Loft Conversions
Garage Conversions
Highlights and features
- We have over 20 years' experience in Northern Ireland construction projects
- Our team collaborates directly with architects for optimal design implementation
- We offer guaranteed workmanship on all building services
- Recognised for professionalism by local architectural practices
- We provide free estimates with no obligation
What people say
Exceptionally knowledgeable
Superb sunroom
Highest specification
No job too small
Repeat business
Services
Project Management
We oversee complete building projects from planning to completion, managing timelines, resources and specialists. Our team coordinates with architects and tradespeople to ensure compliance with regulations while maintaining budgetary control. With established systems for quality assurance and risk management, we deliver seamless execution across domestic and commercial developments.
House Extensions
Creating additional living space tailored to your requirements, we deliver single and double-storey extensions with full architectural integration. Our approach balances structural integrity with aesthetic continuity, using premium materials while maintaining minimal disruption to occupants throughout the construction process.
Kitchens & Bathrooms
We provide complete kitchen and bathroom renovations from concept to installation. Our specialists handle plumbing, electrics and ventilation alongside bespoke cabinetry fitting, ensuring functional layouts maximise available space. All installations meet current building standards with a 12-month warranty on completed works.
Listed Buildings
Specialising in heritage properties, we undertake sensitive repairs and modifications to protected structures. Working within statutory guidelines, our craftsmen utilise traditional techniques and materials to preserve architectural integrity while implementing necessary modernisations for improved functionality.
Loft Conversions
Transforming unused loft space into functional rooms, we handle structural reinforcement, stair access installation and insulation upgrades. Our conversions comply with building regulations for headroom, fire safety and thermal efficiency, providing valuable additional space without extending your property's footprint.
People
John Martin
Architect
Local architect with 18 years' experience who regularly collaborates with Coey & Johnston on complex commercial projects. Known for innovative design solutions and meticulous project oversight.
T Weir
Homeowner
Residential client from Bangor who commissioned a sunroom and kitchen renovation project. Praises the company's attention to detail and budget management capabilities.
Questions
What areas do you cover for building projects?
We operate throughout Northern Ireland with particular focus on Bangor, Carrickfergus and surrounding areas.
Do you work on listed buildings?
Yes, we have specialist experience in renovating protected structures while maintaining architectural heritage requirements.
Are your building services guaranteed?
All completed works come with a 12-month guarantee covering both materials and workmanship.
Can you handle complete project management?
Our experienced team manages full construction projects from initial design stages through to final sign-off.
