Renewable Heating & Plumbing, Done Right.
At Gwresogi, we specialise in air source heat pumps, heating upgrades, boiler installations, and plumbing services. With over a decade of experience, our team delivers tailored, energy-efficient systems that save money, reduce carbon emissions, and keep you comfortable year-round.
Renewable Energy Upgrades
Specialized Heating Solutions
Count on our skilled team to efficiently upgrade your heating systems with renewable energy solutions, ensuring energy efficiency and environmental sustainability.
Air Source Heat
Pumps
Expert Installations
We guarantee precise and sustainable heat pump installations tailored to your property’s heating requirements, promoting energy efficiency and environmental responsibility.
Plumbing Services
Comprehensive Plumbing Solutions
In addition to our heating services, we offer comprehensive plumbing solutions to ensure your property’s plumbing systems are in top condition.
About us
Trusted Local Heating & Plumbing Specialists
Based in Pwllheli, we’ve been supporting homeowners and businesses across North Wales since 2010.
Our focus is on renewable energy heating systems, especially air source heat pumps, but we also provide comprehensive plumbing and heating services. Every project is tailored to your property, with an emphasis on efficiency, reliability, and long-term value.
150+ Projects
Full Accredited
Experienced Team
Proudly Accredited
Trusted By The Industry
Our Projects
Tailored Solutions. Lasting Comfort.
Testimonials
What Our Clients Say
The Gwresogi team provided outstanding service. They were professional, knowledgeable, and delivered brilliant heating and plumbing solutions to our home to help lower our energy bills & reduce our carbon footprint. I highly recommend them
Sarah Johnson
I was impressed with the attention to detail and commitment shown by the Gwresogi team. We had an air source heat pump & new radiators installed in our home & we couldnt be happier. Their dedication to customer satisfaction was truly remarkable. I will certainly engage their services in the future.
Michael Brown
Great work carried out by Robert and his team. I had an air source heat pump system installed into our house by Gwresogi. Amazing job even the after service. No question is a problem always helps. Highly Recommend
James Andrew Johnson
Long-Term Reliability
Proven & Trusted
Trusted by Homeowners Across North Wales
For over a decade, Gwresogi has been helping families and businesses make the move to smarter, greener heating. Our reputation is built on reliability, technical expertise, and a genuine commitment to customer care. Every project we complete is designed to deliver comfort today and sustainability for the future.