Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Your Trusted Boiler & Heating Experts in South Wales
Established in 1963, Peter O'Neill Services has built a reputation as a trusted provider of boiler and central heating solutions across South Wales and beyond. Our family-run business combines over six decades of hands-on experience with a commitment to technical excellence, employing Gas Safe, Hetas, and OFTEC-certified engineers to deliver installations, maintenance, and emergency repairs. We prioritise customer satisfaction through transparent pricing, free no-obligation assessments, and comprehensive service plans backed by 5 million public liability insurance.

Our team's deep local knowledge ensures tailored solutions for homeowners, landlords, and commercial clients, supported by a 24/7 emergency call-out service to address urgent heating failures. With over 5,000 loyal customers, we remain dedicated to maintaining the highest standards of reliability and professionalism in every project.
Services
Boiler Installations Central Heating Systems Central Heating Maintenance Fireplace Installation Chimney Sweeping
Details
  • Year established: 1963
Highlights and features
  • Nearly 60 years of experience in plumbing and central heating
  • Gas Safe, Hetas & OFTEC Certified Engineers
  • Family-run business with a local workforce
  • 24/7 emergency call-out service
  • Over 5,000 satisfied customers across South Wales
Associations and certifications
  • Gas Safe
  • Hetas
  • OFTEC
What people say
Professional and reliable Pleased with work quality Excellent advice Trustworthy service Beautiful new fireplace
Services
Boiler Installations
Specialists in combi, system, and heat-only boiler installations. Save up to 35% on energy bills with modern, high-efficiency condensing boilers. Fully qualified engineers ensure safe, compliant installations tailored to property requirements.
Central Heating Maintenance
Comprehensive maintenance including power flushing, magnetic filter installation, and system checks. Prevent breakdowns with annual servicing to maintain efficiency and extend system lifespan. Available as part of 24/7 cover plans.
Fireplace Installation
Supply and installation of gas, electric, and wood-burning fireplaces. Over 50 live displays in Wales' premier showroom. Expert advice on design choices, including marble, limestone, and wood finishes for traditional or contemporary spaces.
Chimney Sweeping
Professional chimney sweeping and flue lining services for wood-burning and multi-fuel stoves. Ensures safe operation and compliance with building regulations. Includes soot removal and structural integrity checks.
Emergency Repairs
24/7 emergency call-out service for urgent heating failures. Rapid response to restore warmth and functionality. Available to both plan holders and one-off service customers across South Wales and The West.
Questions
What areas do you cover?
We serve Torfaen, Newport, Cardiff, Monmouthshire, Powys, and surrounding areas. Contact us for locations outside these zones.
Are your engineers certified?
All engineers hold Gas Safe, Hetas, and OFTEC accreditations for compliance and safety assurance.
Do you offer emergency services?
Yes, our 24/7 emergency call-out service responds to urgent boiler and heating failures.
Can I get a free quote?
We provide free, no-obligation assessments and quotes for all installation and maintenance services.
What fireplace options are available?
Our showroom features over 50 live displays of gas, electric, and wood-burning fireplaces from leading brands.
Do you offer maintenance plans?
Yes, we provide comprehensive service plans with annual checks and priority emergency support.
Reviews (4)
Keri Harding-Jones
Nov 25, 2021 Report
Big thank you for coming out so quickly when we lost heating and hot water. From initial call to arrival was within 30 minutes. Brilliant service.
Tracy Jones
Sep 07, 2021 Report
Visited for a boiler service through Home Serve. Prompt & efficient and kept us informed of ETA via phone call. Definitely recommend
Phil Darmanin
Mar 03, 2021 Report
Excellent service. Fitted a reclaimed Victorian fireplace for us. They knew what they were doing. Inspired confidence from the first meeting when he came to quote for the work. They turned up as planned, got straight to work, worked efficiently and cleaned up after themselves. Great workmanship. Very friendly. Would highly recommend their services! Thanks again!
Douglas Lance James
Dec 08, 2015 Report
I'm sorry to say that I have found the service provided by this company has fallen short of my expectations. On Thursday 3rd December 2015 Mike came to my house to inspect a leak on my landing radiator and told me that I needed a new one and that he would arrange this. On Friday 4th December 2015 a chap called Dean telephoned me to say that an engineer would come on Tuesday Morning to install new radiator. Tuesday 8th December 2015 my Carer Sylvia came early to give me my personal care in case the engineer wanted to the off water supply.

No engineer turned up, so Sylvia had to rearrange the date for an engineer to call with Dean from the office who told her that an engineer will call on Tuesday 15th December 2015 (morning). I would like to get this problem sorted before the Christmas Holidays.