The boiler and central heating installation, servicing and maintenance specialists for over 60 years.

Our History

Peter O'Neill Senior
Formed in 1963 by Peter O’Neill Snr. in Cwmbran, initially installing solid fuel appliances, moving onto gas back boiler units, up to present day high efficiency condensing boilers.

We have built up a loyal customer base and reputation for providing high quality central heating installations and maintenance cover throughout South Wales and beyond.

Need a new boiler? We are specialists in combi, system and heat only boiler installation. Save up to 35% on your energy bills.


Our Services

Whether you’re looking for a new boiler, central heating system or fireplace, or you’re looking for a repair, service or maintenance cover, with nearly 60 years experience, Peter O’Neill Services really are a company you can rely on.

We also undertake a range of small plumbing and other work. Find out more here.

Our Promise

We are passionate about customer service and strive to deliver a comprehensive, cost effective and high-quality reliable service to all our customers.

Whether you’re a homeowner, landlord, local authority or insurance company, Peter O’Neill Services are the company to rely on for all your heating and gas appliance needs.

Here when you really need us

Over 5,000 customers across Wales and The West trust in Peter O’Neill’s to look after their central heating and gas via our servicing and maintenance cover plans.

We understand that boiler and heating system failure can be an incredibly stressful time and happen when you’re least expecting it, that’s why we offer an emergency call out service.

Our 24/7 helpline and call out service ensures our engineers are there when you really need them to ensure the heat is on!

Why Choose Us?

We are a family run business and employ a local workforce, with all our engineers being fully Gas Safe qualified to ACS (Accredited Certification Scheme)standards and with the latest Hetas (solid fuel) and OFTEC (Oil) accreditation.

Here are just some of the reasons why our customers choose us:
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Nearly 60 years experience in plumbing and central heating
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Gas Safe, Hetas & OFTEC Certified Engineers
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Family run and
local workforce
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One-stop shop for boiler, central heating and fire installation, servicing and maintenance
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Trusted by over 5,000 local boiler and central heating plan customers
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Comprehensive service and maintenance cover with 24/7 and 365 emergency call out
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Free no obligation assessments
and quotes
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Public liability insurance
up to £5 million
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Wales' premier fireplace showroom

Over 5,000 customers across South Wales and The West trust us to look after their boiler, central heating and gas appliances.

Wales' Premier Fireplace Showroom
Come to Energy World and view over 50 live gas and electric fire, stove, burner and fireplace displays.

Get in touch

Need help with your boiler, central heating or fire? Call us now on 01633 627200 or fill out the form below and we will be in touch. If you require boiler servicing and maintenance, please call 01633 627205

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