Scores based on 172 reviews

Reliability & timekeeping
 
9.89
Tidiness
 
9.81
Courtesy
 
9.92
Workmanship
 
9.92

Invoice history based on 141 reviews.

 
 
 
Invoice History
Charged as per quote / estimate98.58%
Above quote / estimate: kept informed1.42%
Appointments reported as missed (6 months) 0
Average score 9.89
172 reviews
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Gareth Williams Heating was formed in 2007 and now has a strong customer base throughout Newport and South Wales. 
We specialise in Boiler Installations and are ATAG, Vaillant and Ideal Installers and we can offer up to 10 years parts and labour warranties on New Boiler Installations.
Gareth Williams Heating is a growing Boiler Replacement Company, offering a professional and friendly service. Gareth began in the industry in 1986 as an apprentice with Wales Gas and has 31 years’ experience.
We are proud to be recognised for providing excellent customer care, high quality workmanship and for offering a reliable service at an affordable cost.
We provide free, no obligation, written quotations and we always offer great value for money. There are no hidden charges with Gareth Williams Heating. Once we give you a price estimate, we guarantee that it is fixed so there are never any surprises.
We would like you to view our many happy customer testimonials on our website. You can be assured of the quality and value of our work before you call us for a free quotation and consultation.  
We are fully insured and well trained Gas Safe Registered Engineers. 
Services

  • Installation of new boilers
  • System conversions to combi boilers
  • Central Heating Installations
  • Gas Appliance repair and servicing
  • Cookers, Hobs and Radiators installed
  • Landlord certificates (CP 12)
  • System Power flushing using a Kamko Quantum CF90 & Magnacleanse machine

Based in

Newport, Gwent, NP20 3FS

Works in

Blackwood, Caerphilly, Caldicot, Cardiff, Chepstow, Cwmbran, Gwent, Newport, South Wales

Gallery 198 photos

Team photos

Gareth Williams

Director

Daniel Meglio

Heating Engineer

Joshua Tyrrell

Apprentice