Combi Boiler Installation
Combi boilers provide instant hot water and heating without a cylinder — ideal for most homes. We supply and fit all major brands.
Get Quote
Supply and fit new boilers across Penarth and the Vale of Glamorgan. Gas Safe registered engineers installing Worcester Bosch, Vaillant, Ideal, and Baxi boilers — with full guarantee.
Reliable, professional service across Penarth and the Vale of Glamorgan. Gas Safe registered engineers and experienced tradespeople you can trust.
Combi boilers provide instant hot water and heating without a cylinder — ideal for most homes. We supply and fit all major brands.
Get QuoteSystem boilers work with a hot water cylinder and are ideal for larger homes with multiple bathrooms. Full supply and fit available.
Learn MoreAs accredited Worcester Bosch installers we can offer their extended 10-year parts and labour guarantee — the best in the industry.
View WarrantiesFull strip-out of your old boiler, flue, and associated pipework included. We leave the installation area clean and tidy.
Book TodayWe install and configure Hive, Nest, and Honeywell smart thermostats as part of your new boiler installation package.
Add Smart ControlsEvery installation is registered with Gas Safe and you receive a BS 7593 system flush certificate and building regulations notification.
Get CertifiedTwo things shape boiler installations in Penarth: the size of the houses and the conservation areas. The town's Victorian and Edwardian villas are tall, often with three or four storeys in use and more than one bathroom. That combination usually points to a system boiler with a stored hot water cylinder rather than a combi, because a combi serving two simultaneous outlets in a large house is asking a lot of the incoming mains.
Where an unvented cylinder is specified it must be installed by someone holding the appropriate qualification, and it needs annual attention to the expansion vessel, temperature and pressure relief valve and tundish thereafter. It is the right system for a house of that size, but it comes with that ongoing obligation and we would rather set the expectation at the quote than afterwards.
Conservation area status affects the external elements. A flue terminating on a street elevation is the sort of change that warrants checking before it is installed rather than after, and Penarth sits with the Vale of Glamorgan rather than Cardiff for any consent required. In practice this usually means routing the flue to a less sensitive elevation, which is a planning decision as much as a plumbing one. Our Stanwell Road address means we know the housing here well.
See why homeowners across Penarth and the Vale of Glamorgan choose Cardiff & Caerphilly Plumbers.
Our customer reviews are published on Google, where you can read them in full and check they're genuine.
Our engineers are stationed locally for rapid response across Penarth and the Vale of Glamorgan.
We cover Cardiff, Caerphilly, Barry, Newport, Penarth and Pontypridd. Choose your area for local detail.