Learn More About Tri – R Mechanical Services Inc

Based in West Seneca, NY, Tri – R Mechanical Services Inc has provided HVAC, metal fabrication, heating and cooling, refrigeration, and many other services to the Greater Buffalo NY area and Western and Central, NY regions. Our customers know that when they call us, they’re calling on over four decades of experience.

Nearly 50 Years of Service, Available 24/7

New Services, Same Trusted Team

Started in 1971, as “Tri – R Cooling & Heating, Inc.”, a commercial, service-only contractor, Tri – R Mechanical Services has been growing and expanding for decades.

Based on the needs of our ever-growing client base, we’ve added new services, technology, and skills to help serve you better. In addition to HVAC services, we offer a wide variety of industrial services, including refrigeration, custom metal fabrication, ductwork, welding, & more.

Many of our team members have been here for over 20 years, so you know you’re receiving the highest possible level of service and knowledge.

HVAC and Metal Fabrication services in West Seneca, NY | Tri R Mechanical Services

Meet the Pros

Bob McCormick


Mike Berry

Vice President

Andy Rosier

Director of Safety and Operations

Joanne Fleming


Drew Radder

Sales Manager

Kasey Weinert

Construction Installation Coordinator

Chelsea Pagano

Office Manager

Gail Naylor

Billing Administrator

Norma Winkowski

Service Dispatcher Coordinator

Work With Us!

We’re hiring! If you’re looking for a fulfilling career in a thriving industry with a great benefits package and laid back environment, please fill out the employment application below. Feel free to contact us with any further questions!

Send resumes to bobmc@trirmechanical.com  or call Bob McCormick at 716-674-0222.

HVAC Services in West Seneca, NY | Tri R Mechanical Services

Available Positions

Start-Up Technician
Duties include pre-construction planning, instructing installation crews, final project completion, control termination, refrigeration system evacuation and charge, controls programming, equipment start-up and commissioning.

A minimum of 5 years experience in installation and/or service of HVAC and refrigeration systems is required. If you have less experience, please contact us to discuss other potential opportunities.

EPA certification and valid driver’s license are necessary for this position.

Lead Installation Mechanic
We are currently looking for an experienced lead installer for commercial/industrial projects. Years of piping and sheet metal installation are the basic requirements. Residential experience is usually very helpful. On the piping side, ProPress, soldering, and threading are required. On the sheet metal side, you would be working with large rectangular duct, spiral, flex, and some kitchen exhaust. Welding skills are helpful but not absolutely required. Reading blueprints and doing takeoffs and orders are required.

We have a great pay and benefit package. You can download our application, send a resume, or call Bob McCormick at 712-4110 if you are interested or would like more information.

Commercial/Industrial Service Technician
This job entails many different skills, and experience is essential. In most cases, residential skills can be carried over and expanded upon.

The job encompasses the service of commercial steam and hot water boilers, direct and indirect fired make up air systems, rooftop heating and air conditioning units, cooling towers, process refrigeration, walk-in coolers and freezers, ice makers, central exhaust systems, and many other pieces of mechanical equipment found in commercial and industrial buildings.

While not all skills are needed immediately, you would be expected to learn them through experience and company-paid classes. EPA certification and a valid driver’s license are a must.

Please ask anyone in the industry about our company.

We have one of the best benefit packages in the industry.

Employment Application

NYS Labor Laws

Labor Laws Poster

For more information about our team and career opportunities, contact us at 716-674-0222 today!

Get In Touch


Serving Buffalo, NY and surrounding areas.

Tri - R Mechanical Services Inc
150 Empire Dr
West Seneca, NY 14224