Daniel Davies Gas

Boiler Servicing

Annual and one‑off boiler servicing across South Wales. Gas Safe registered and Worcester accredited engineer delivering safety checks, efficiency tuning and manufacturer‑compliant paperwork.
Boiler Servicing

Boiler Servicing

Keep your heating reliable and your warranty valid with a professional boiler service from Daniel Davies Gas. Serving Aberdare, Merthyr Tydfil, Cardiff and the wider South Wales area since 2013, Daniel is Gas Safe registered and Worcester accredited. Expect a full combustion and safety inspection, clear advice on repairs, and a compliant service record for your manufacturer warranty. Same‑day quotes and prompt face‑to‑face visits available for homeowners.

Why Choose us for Boiler Servicing?

Worcester accreditation means services are carried out to manufacturer standards and documented correctly to protect long boiler warranties.

How It Works

How It Works

1. Quick Booking & Same‑Day Quote

Call or request a visit and receive a same‑day, face‑to‑face quote when available; appointments are scheduled to suit homeowners across Aberdare, Merthyr Tydfil and Cardiff.

2. Comprehensive Safety & Efficiency Check

A full service covering combustion analysis, flue and gas tightness checks, burner and heat exchanger inspection, controls and safety devices, plus any minor adjustments to restore efficiency.

3. Certificate, Advice & Clear Follow‑Up

You receive a printed service record and safety certificate for warranty purposes, honest advice on repairs or replacements, and options for priority callouts or a service plan.

Frequently Asked Questions

Find answers to common questions about our services and process.

An annual service is recommended for most domestic boilers to maintain efficiency, safety and warranty eligibility. Older or high‑use systems may need more frequent checks — Daniel will advise based on the boiler age, type and household usage.

What Our Customers Say

View all reviews
“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

Book your boiler service today

Protect your warranty and keep your heating reliable with a Gas Safe, Worcester accredited service. Same‑day quotes and prompt face‑to‑face visits across South Wales.