Mark D Gray Limited

Commercial & Domestic Gas Engineers

Telephone:-  07850 342793       Email:- markdgrayltd@gmail.com

A Gas Safe Registered Company

Established in 1991, and with over 40 years experience in the Gas and Heating Industry, Mark D Gray Limited is a reputable Gas and Heating Company that is based in Paisley, Renfrewshire, and cover all areas in and around Glasgow and the West of Scotland.  Mark D Gray Limited is a company that prides itself in over 95% of all installations being generated by recommendations from previous clients.

Specialists in both Natural and Liquid Petroleum Gas Installation, service and repair.

Registration No. 99927


Large Diameter Pipework

Specialising in large diameter pipework
installation with the latest Press Fit technology, using low carbon steel, stainless steel and high grade copper.

New Commercial Boiler Installations

Specialists in the supply and installation of the new range of Vaillant Eco Tec commercial high efficiency boilers. Available in LPG and Natural Gas.

Image Gallery

Images from previous contracts worked on by Mark D Gray Limited.

Commercial Boiler Repairs

Qualified to install , service and repair commercial gas appliances up to 1.5 megawatts in capacity. We also carry out all heating system repairs including heating pipework, pump replacement and flue system / ventilation requirements.

Andrews Commercial Water Heaters

Installation, service and repairs.

Powrmatic

Servicing and repairs to all commercial Powrmatic heating appliances carried out.

Domestic Boiler Repairs

Specialising in diagnostics, service and repair of all makes and models of appliances, including but not limited to the following manufacturers:

  • Intergas
  • Baxi
  • Potterton
  • Alpha

Domestic Boiler Installations / Upgrades
Proud and approved installers of the quality range of Intergas boilers.

IPAF certified contractors