Scores based on 277 reviews

Reliability & timekeeping
 
9.90
Tidiness
 
9.85
Courtesy
 
9.94
Workmanship
 
9.93

Invoice history based on 227 reviews.

 
 
 
Invoice History
Charged as per quote / estimate97.8%
Above quote / estimate: kept informed2.2%
Appointments reported as missed (6 months) 0
Average score 9.91
277 reviews
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Gareth Williams Heating serving Newport and South Wales for over 30 years. Quality Boiler Installations with 10 year guarantees.
We specialise in Boiler Installations and are ATAG, Vaillant and Baxi 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 32 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 hundreds of great reviews 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 298 photos

Team photos

Josh Tyrrell 3rd Year Apprentice

Gareth Williams

Director

Daniel Meglio

Heating Engineer