It was 9 years ago that Hollis Plumbing and Gas Ltd was established, and since then they’ve established a thriving family-run business. We employ a team of highly competent and experienced gas safe registered engineers to carry out all domestic and commercial gas works across the Cardiff and South Wales. From routine boiler servicing and power flushing to boiler installations and upgrades, we always have the right engineer for the job. We are confident that you will be delighted with our workmanship, whether it’s a new boiler installation or a gas cooker repair. From start to finish we make sure that you get the right advice, we always quote before undertaking any works and we never ask for deposits giving you full peace of mind. Our excellent attention to detail, coupled with our top notch customer service means we can be justifiably proud in the services we provide. Our gas safe registered engineers can handle any situation presented to them, employing a professional and meticulous approach at all times.