Quality Work From a Plumber You Can Trust
Established in 2002, Action Plumbing & Heating has served the South Wales community with an efficient, friendly service for over 30 years.
- Gas Safe registered for all gas work
- Over 30 years of hands-on experience
- Free no-obligation quotes
- Covering Cardiff, Caerphilly & South Wales
Plumbing, Heating & Bathroom Services
Plumbing
From dripping taps and leaking pipes to full kitchen plumbing — reliable repairs and installations you can count on.
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Heating
Boiler installation, servicing and repairs. Full central heating systems, radiators, cylinders and power flushing.
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Bathrooms
Complete bathroom design, installation and tiling. From a new shower to a full redesign — finished to the highest standard.
View bathrooms servicesBrands we work with include: Worcester Bosch, Baxi, Ideal, Glow-worm, Alpha, Mira, Grohe, Bristan, Hive, Nest, Honeywell, Gas Safe.
Common Jobs
Boiler Installation
New boiler supply and fit. All major brands, with manufacturer warranty and Gas Safe registration included.
Boiler Servicing
Annual boiler servicing to keep your heating running safely and efficiently. Recommended every 12 months.
Bathroom Renovation
Full bathroom design, installation and tiling. From planning through to the finished result.
Radiator Fitting
New radiator installation, replacements, and TRV fitting to keep your home warm and efficient.
Leak Repairs
Fast, reliable leak detection and repair. The source is found and fixed properly — no temporary bodges.
Gas Fire Servicing
Gas fire installation, servicing and repairs. Gas Safe registered for all domestic gas work.
Smart Thermostats
Hive, Nest and Honeywell smart thermostat supply and installation. Control your heating from your phone.
Landlord Gas Safety
CP12 certificates for landlords and letting agents. Keep your tenants safe and stay legally compliant.
Why Customers Choose Us
Honest, Affordable Pricing
Free no-obligation quotes. No hidden costs — the price quoted is the price you pay.
High Standards, No Shortcuts
Every job is finished to the same standard expected in our own home. Pride goes into every piece of work.
Tidy & Respectful
Your home is treated with the same care and respect as our own — the workspace is always left clean when the job's done.
Advice You Can Trust
Information and advice on the best boiler and heating options to suit your needs and budget.
Covering South Wales
Based in Caerphilly, Action Plumbing & Heating provides plumbing, heating and bathroom services across South Wales — including:
…and anywhere within a 40-minute drive of Caerphilly.
Meet Howard
Action Plumbing & Heating was established in 2002 with a simple goal — take pride in every job, keep prices affordable, and make sure every piece of work is carried out to the highest of standards.
When you book, you know exactly who's turning up. No subcontractors, no strangers — just a qualified, experienced plumber who genuinely cares about getting it right.
More About Howard
Frequently Asked
Ready to Book?
The quickest way to get in touch is by phone. You're also welcome to send a message and we'll get back to you as soon as possible.