From emergency callouts to full bathroom renovations. Reliable, qualified, and proudly local since 2009.
Every job completed to the highest standard, backed by full guarantees and transparent pricing.
Available 24 hours a day, 7 days a week. Burst pipes, leaks, boiler breakdowns -- we respond fast when it matters most.
From £75 calloutWorcester Bosch, Vaillant, and Ideal accredited installer. New boilers fitted with up to 12-year manufacturer warranty.
From £1,800 fittedFull bathroom design and installation. From budget-friendly refreshes to luxury wet rooms, tiled and finished to perfection.
From £3,200 full fitFull central heating systems, radiator upgrades, powerflushing, and underfloor heating. Keep your home warm and efficient.
From £2,500 systemHigh-pressure jetting, CCTV drain surveys, and expert unblocking. We clear stubborn blockages others can't.
From £95 per jobAnnual boiler servicing and gas safety checks. Protect your warranty, stay safe, and keep your heating running efficiently.
From £65 service
Coastal Plumbing and Heating was founded by Gareth Davies in 2009. Born and raised in Haverfordwest, Gareth served his apprenticeship with a leading Welsh firm before establishing his own business to serve the community he grew up in.
Today, our team of five qualified engineers covers every corner of Pembrokeshire. We are fully Gas Safe registered, members of the Chartered Institute of Plumbing and Heating Engineering (CIPHE), and accredited installers for Worcester Bosch.
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Based in Haverfordwest, we cover every town and village in the county. Hover over the map to see areas we serve.
Our team of five engineers is based in Haverfordwest, giving us rapid access to every corner of the county. Most callouts are reached within 45 minutes.
Not sure if we cover your area? Give us a call -- if it is in Pembrokeshire, we will be there.
"Gareth and his team replaced our boiler in one day. The quote was clear, no hidden costs, and the workmanship was outstanding. Could not recommend them enough."
"Called at 11pm on a Saturday with a burst pipe. Gareth arrived within 40 minutes and had it sorted in an hour. Absolute lifesaver. Genuine 24/7 service."
"Our complete bathroom renovation exceeded every expectation. The team was tidy, professional, and finished on schedule. The end result looks like a boutique hotel."
Yes. All our engineers are Gas Safe registered (registration number 542817). You can verify this on the official Gas Safe Register website. We carry our Gas Safe ID cards on every job and are happy to show them on request.
We aim to reach any address in Pembrokeshire within one hour for genuine emergencies. Our average response time is 47 minutes. We operate a true 24/7 service -- nights, weekends, and bank holidays included.
Absolutely. All quotes are free and come with no obligation. For straightforward jobs, we can often quote over the phone. For larger projects like bathroom renovations or full heating systems, we will visit your property to assess the work and provide a detailed written quote.
We are accredited installers for Worcester Bosch, Vaillant, and Ideal. We also fit Baxi, Viessmann, and other leading brands. As accredited installers, we can offer extended manufacturer warranties of up to 12 years on selected models.
A typical full bathroom renovation takes between 5 and 10 working days, depending on the scope. A simple suite replacement might be completed in 2-3 days, while a larger project involving structural changes or wet room installation could take up to two weeks. We will give you a clear timeline before work begins.
All our workmanship carries a minimum 12-month guarantee. Boiler installations come with the manufacturer warranty (up to 12 years) plus our own labour guarantee. We stand behind every job we complete.
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