Daniel Davies Gas

Boiler Installation

Supply and fit of new Worcester Bosch and Ideal boilers with full commissioning, manufacturer-backed warranties and Gas Safe certified installation across South Wales.
Boiler Installation

Boiler Installation

Daniel Davies Gas supplies and fits new boilers for homes across South Wales, specialising in Worcester Bosch and Ideal systems. Installations include system assessment, supply, full commissioning and handover with user guidance. As a Gas Safe-registered and Worcester-accredited engineer since 2013, Daniel combines manufacturer support with long warranties and fast, local response.

Why Choose us for Boiler Installation?

Official Worcester accreditation means direct access to manufacturer guidance, correct commissioning procedures and eligibility for long boiler warranties.

How It Works

How It Works

1. Site survey & recommendation

Face-to-face inspection to assess pipework, radiators, flue routes and hot-water demand, then a clear recommendation for the right Worcester or Ideal model for the property.

2. Supply & professional install

We supply the chosen boiler and fit it to Gas Safe standards: pipework, flue, controls, condensate and system commissioning with manufacturer settings applied.

3. Handover & warranty registration

Full demonstration, paperwork and manufacturer warranty registration. Optional service plan and follow-up to ensure efficiency and compliance.

Frequently Asked Questions

Find answers to common questions about our services and process.

A standard combi boiler swap in most houses is usually completed in a single day, including commissioning and handover. More complex installs involving additional pipework, system upgrades or relocating the flue can take longer; the site survey will confirm the expected timescale.

What Our Customers Say

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“Dan is very professional and very reliable, great job on to the next plumbing project”

Paulwithers12@gmail.com Cruncher12Google
“I have been with Dan for years. Outstanding service everytime. Always goes out of his way to get the job done and make you smile at the same time. A rare talent in the heating industry.”

Andrew PullmanGoogle
“100% recommend Dan, very professional and gets the job done to a top standard!”

Bethan PictonGoogle
“Excellent service”

George Adkins
“good”

George AdkinsGoogle
“Excellent and professional service”

Xolo Brain Gam3rGoogle

Ready for a reliable boiler install?

Book a no-obligation site survey and get a clear recommendation, installation schedule and warranty registration from a Worcester-accredited Gas Safe engineer.