Today is Sunday, | Ready to serve you 24/7
Consistently Delivering “The Experience You Deserve”
Mechanical Services
At DeLattre Corporation, we take pride in understanding your operations thoroughly so we can keep you up and running 24/7. We offer expert Mechanical Services from new installations and retrofit applications to inspections and maintenance.
Building Automation
For Customized energy solutions for sustainable buildings, DeLattre Corporation is your leading choice. We can optimize efficiency for your business, developing seamless processes for your exact needs.
HVAC Construction
Our installers and technicians are trained to install everything from professional-style commercial kitchen hoods to industrial dust collectors. We feature our own sheet metal shop for custom work.
The Tustin Group
When you choose DeLattre Corporation to install, maintain and repair your commercial HVAC system, not only do you have our local technicians on your side, you also have the expertise of our parent company, The Tustin Group, supporting you every step of the way!

Commercial HVAC Repair & Installation Specialists

The DeLattre Team would like to personally welcome you to the official website of DeLattre Corp.. DeLattre Corp. is a Tustin Group Company partner, specializing in commercial heating, ventilation, and air conditioning, serving Pennsylvania, West Virginia and Eastern Ohio. We have been in business for more than 60 years, and we’re proud to be here to serve you today.

DeLattre Corp. specializes in commercial HVAC repair, sales, service, design, installation and replacement of heating, ventilation, air conditioning, dust collection, ductwork, exhaust and controls. We also fabricate our own custom sheet metal ductwork. When you need an HVAC specialist for your business, rely on DeLattre Corp..

Extensive Commercial & Industrial Experience

DeLattre Corp. has performed service for most sectors of the business world, including manufacturing, industrial, medical, educational, office, pharmaceutical, data centers and more.

  • Locally based Carrier certified HVAC contractor
  • Specialists in commercial & industrial HVAC
  • In-house design shop to create custom ductwork
  • Member of the Monongahela Area Chamber of Commerce

A Long History of Top-Quality Workmanship

We’ve been the preferred commercial HVAC repair contractor for the Greater Pittsburgh area and surrounding communities for more than 60 years. Our custom HVAC systems are second to none, and our commercial HVAC repair technicians have elite skills to fix any commercial or industrial HVAC problem promptly.

Our team is made up of commercial HVAC veterans. From our leadership to our crew, we have decades of hands-on experience in the field. We’ve seen it all, so for us, no commercial or industrial HVAC need is too big or too small.

Contact Us for a Customized Estimate

We are ready to listen to your needs and offer a budget-friendly solution. For questions or comments, or to receive a customized estimate on your commercial HVAC repair or installation, please contact us today. Call us at (724) 258-8571 or fill out the online form and we’ll get back to you shortly.

Why Choose Us?
Safety Compliant
Year-Round Service
Value Engineering
Certified Technicians
Customer Care
DeLattre Corp.
Corporate Office
505 Hudson Ave.
Monongahela, PA 15063
Contact Number
(724) 258-8571
Open To Serve You
24/7
Contact DeLattre Corp.

JUST ONE CALL connects you to the premier provider of commercial HVAC services in the region. When you need a contractor you can rely on for expert, reliable service, look no further than DeLattre Corp..

Our Testimonials
Read What Our Customers are Saying
DeLattre Corp. has installed and maintained our HVAC system for over 7 years. They have always been very responsive and have provided cost-effective solutions for our site’s unique requirements. The web-based dispatch
Dave Barie|Building Superintendent
The service we receive from DeLattre Corp. is exceptional. Their technicians are acutely knowledgeable, always professional, and always go the extra mile. In today’s world of large corporations, the Tustin Group still
Dan Kremer|Director of Plant Operations
Excellent
Triple B Farms|Triple B Farms