Experience • Education • Innovation • Quality

Fred Welsh Ltd was established in 1931 and built on a foundation of quality craftsmanship and engineering excellence.  Our mission is continued excellence in quality and service through leadership and teamwork in order to achieve cost effective HVAC and plumbing solutions for our customers.

Our Services

Building on a foundation of quality, service and safety to achieve innovative and reliable HVAC and plumbing solutions for our customers

Ideally suited to handle the complex projects of the commercial and institutional sectors.

Who We Are

Fred Welsh Ltd. is a privately-owned company established in 1931.  Our Service Division has fostered and carefully curated a versatile team of skilled technicians based off our customer’s requirements, giving our customers the assurance of quality and transparency on all service calls.


Fred Welsh Ltd. is a Mechanical Contractor that is COR certified for both Health & Safety and Injury Management and offers complete mechanical, plumbing, gas (Class A), hydronics, steam and HVAC services including maintenance and inspections for all HVAC and plumbing equipment along with Retrofit and Energy Upgrades.

All service technicians are Red Seal endorsed and are fully licensed and insured.

Contact us and ask us how we can design a custom maintenance program to extend the equipment’s life expectancy and achieve increased energy efficiency.

Our experienced personnel, technicians, tradesman, and professional staff have been trained in the “teamwork approach” concept that employs quality and partnering.

HVAC and plumbing services


Preventative Maintenance is an undeniable critical component to any maintenance strategy.  Neglecting regular maintenance forces the equipment to work harder, increasing the likeliness of breakdowns and decreasing the years of lifespan.

  • Fewer Failures
  • Less Costly Repairs
  • Improved Indoor Air Quality
  • Higher Efficiency levels
  • Increased Reliability
  • Keeping the Manufacturer’s warranty on your equipment valid

We recognize your HVAC and Plumbing Systems are a large investment.  Preserving the longevity of your equipment with regular maintenance will keep your systems running optimally.  We offer full comprehensive Preventative Maintenance packages to suit any building’s requirements which may include:

  • Heating, Cooling, Ventilation Systems
  • Water Treatment
  • Plumbing Systems
  • Backflow Prevention
  • Water Heaters
  • Drain Cleaning and Inspections
  • Hydro Jetting
HVAC services Coquitlam


  • Red Seal endorsed Plumbers / Gas Fitters
  • Preventative Maintenance / Service Level Agreements
  • BC Certified Backflow Prevention – Testing, Repairs, and Installation
  • Boilers / Water Heaters / Instantaneous Heaters (Gas and Electric)
  • Systems Retrofits, Repair and/or Replacement
  • Pumps
  • Air Conditioned / Ventilation
  • Drain Cleaning
  • Hydro Jetting
  • Video inspections complete with integrated Wi-Fi which enables live streaming and recording
  • Kitchen Equipment
  • Air Filtration / Filter Replacement
  • Line locating (used to locate energized lines prior to digging)

24 hours service, 7 days a week

Contact Us

Our service division consists of highly qualified mechanical HVAC, plumbing and refrigeration technicians and are available 24 hours a day, seven days a week. Contact us at either our Head office or Kelowna branch.

Head Office:
#201 – 94 Glacier Street,
Coquitlam, BC V3K 6B2
Phone: 604.942.0012

Carla Brown, Service Sales

Kelowna Office:
Phone:  250.497.5002

Take a look at what we can do


Building Information Modelling services encompass all processes for the generation and management of digital representations of physical and functional characteristics of a building.  Using the latest in computing technology Fred Welsh Ltd. assists individual, business and government agencies who plan, design, construct and operate and maintain diverse physical infrastructures such as water, wastewater, electricity, gas, and communication utilities.

Service & Maintenance

Service repair and maintenance of heating, ventilation, and air conditioning systems that includes both the exchange of air to the outside as well as circulation of air within the building.  Maintenance and services for improving or replacing HVAC infrastructure to provide quality indoor air and temperature control, oxygen replenishment, and removal of moisture, odors, smoke, heat, dust, airborne bacteria, and carbon dioxide.

Special Projects

Our special projects work ranges from tenant improvements, retrofit and renovation work through our special projects division to multi-million dollar complete mechanical systems for new construction projects. In addition we have a service division with highly qualified mechanical, electrical and refrigeration technicians providing preventative maintenance and 24/7 service.

Commercial and Institutional Construction

Fred Welsh Ltd. is ideally suited to handle the complex projects of the commercial and institutional sectors. We know how to collaborate with public and private sector clients. We understand the value in identifying and working with the client, design teams, and project stakeholders early on to create value and an environment for project success. Fred Welsh Ltd. can customize our construction approach and methodology to suit any delivery schedule without compromising the quality of the project or safety. 

“We look to the future for new and exciting challenges that will foster growth and a continued pride in achievements.”

Our work ranges from tenant improvementsretrofit and renovation work through our special projects division to multi-million dollar complete mechanical systems for new construction projects. In addition we have a service division with highly qualified mechanical, electrical and refrigeration technicians providing preventative maintenance and 24/7 service.