Our team are Oftec registered &
experienced in installing all makes
& models of oil fired boilers

Every Boiler will be installed safely.
We are Gas Safe & OFTEC registered

There comes a time when your
oil boiler needs replacing.

It might be getting older, not giving you the heat required anymore, or simply becoming too inefficient.

Here at Mains Gas we have experienced Oftec registered engineers that are qualified to install & commission all oil boiler system. Rest assured our team can also supply an onsite oil supply; including concrete base, tank & fuel line to your new appliance

By choosing to replace your current oil boiler with one of our “A” rated high efficiency models you are guaranteed to save money on your heating bill whilst also improving reliability & safety.

Oil Boiler Install Builth Wells

Signs you may need to replace
your current boiler

As boilers age and wear they become less efficient and therefore less reliable. As a result you may find you have higher fuel costs & maintenance bills.

Are you experiencing any of the following?

We are a Oftec
registered
business

OFTEC is the Oil Firing Technical Association and was formed in 1991. It represents the oil heating and cooking industry in the UK and the Republic of Ireland.

OFTEC establishes the standards for competence within the domestic oil heating and cooking industry. By ensuring the quality of people and businesses working in this area, OFTEC maintains standards for reputable companies and consumers alike. For more information visit www.oftec.co.uk
OFTEC Engineers South Wales
Mains Gas are proud to offer
up to 7 year guarantees on
every oil boiler installed by
our expert installation team

Get in touch today to speak to one of our friendly
engineers to discuss our oil boiler services

Accreditations

To ensure our customers receive a high standard of workmanship and professionalism,
our company is accredited and monitored by several trade and industry bodies.