Our Team install reliable & state of
the art A rated boilers to suit
your budget.

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

Enjoy Complete peace of mind

With our boiler installation service that will keep your home cosy and warm without driving up your energy bills.

Do you have an old boiler that keeps breaking down or not heating up enough or just wasting money from poor performance?

Mains Gas Has you covered, we specialise in installing top A-rated boilers and can offer up to 12 year parts & labour guarantees.

We understand that boiler installation can be a complex process, so we work closely with our customers every step of the way.

We will provide you with a free no obligation quotation. One of our expert engineers will visit your premises and offer you advice on the best system for your property be it domestic or commercial.

LPG Boilers South Wales

Our preferred choice of brands

There are many fantastic manufacturers of boilers on the market today. One of our preferred manufacturer is Worcester Bosch.

Founded over 70 years ago Worcester Bosch are one of the largest manufacturers of boilers demonstrating their commitment to heating homes across the nation.

They have won the which best buy for the 14th consecutive year and are rated excellent by thousands of customers on Trust pilot.

Worcester Boiler Install Merthyr
Trustpilot Logo
Which Logo

We are Worcester accredited Partners!

With that comes great benefits to you.


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

Save up to
£305 per year on
your energy bills
When installing the right boiler & system