About Us
Building a Greener, Smarter Future for Northern Ireland Homes
McGaffin Mechanical Ltd was established by Matthew McGaffin and has since become one of the foremost renewables, heating and insulation providers in Northern Ireland.
With a growing workforce of over 25 employees and numerous subcontractors,
McGaffin Mechanical is well-equipped to handle all your domestic retrofit needs.
Our Mission
Our mission is simple —
To support our customers in achieving their energy goals by providing greener and smarter technologies
that improve comfort, reduce costs, and protect our planet for future generations.
We take pride in delivering reliable, professional service while maintaining the friendly, community-focused values we were built on. At McGaffin Mechanical, we’re committed to helping homes and businesses across Northern Ireland become more energy-efficient, sustainable, and future-ready.
Our Values
Teamwork
We believe great results come from working together.
Accountability
We take pride in owning what we say and do.
Continuous Improvement
We never stop striving to be better — for our customers, our company, and our community.
What We Do
Installation, servicing, and maintenance of gas and oil systems, with a focus on efficient conversions and upgrades.
Supply and installation of Solar PV systems to help customers harness clean energy.
Cavity wall and loft insulation to enhance home comfort and energy savings.
Supporting customers in reducing carbon emissions and cutting utility bills through modern, high-performance systems.
Our Team
Behind every successful project is our skilled and dedicated team — from plumbers, electricians and surveyors to installers, administrators, and apprentices. We take pride in creating a supportive work environment that encourages professional development and teamwork.
Managing Director
Stuart
Operations Director
Garvin
Private Installation Manager
Heather
Customer Experience Manager
Owen
Technical & Quality Manager
Reuben
Scheduling Administrator
Richard
Surveyor
Thomas
Surveyor
Rowan
Office Administrator
Ryan
Gas Engineer
Michael
Plumber
Piotr
Plumber
Travis
Plumber
Jamie
Electrician
Matty
Electrician
Christopher
Insulation Team Lead
Shaun
Insulation Installer
Jack
Insulation Installer
Ross
Apprentice Plumber
Zion
Apprentice Plumber
Padraig
Apprentice Plumber
Charlie
Apprentice Plumber
Conor
Apprentice Electrician
John
Labourer
Tommy
Labourer
Chris
Labourer
Samuel
Labourer
Why Choose Us
- Fully qualified engineers and installers
- Local expertise and trusted service
- Focus on renewable, energy-efficient solutions
- Friendly, customer-first approach
- Proven track record across Northern Ireland
Insurance & Compliance
McGaffin Mechanical Ltd operates with full public liability insurance to give our customers complete peace of mind.
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Insurer: Accelerant Agency Limited – UK Branch
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Public Liability Limit of Indemnity: £2 million
We are committed to working safely, responsibly, and in full compliance with industry standards across all projects.
Ready to improve your home’s energy efficiency?
Speak with one of our experts about your next heating, insulation, or solar project.