Slide 1 - copy
HEATING AND COOLING
is not all we do. We're a full service

Premier HVAC & Mechanical Contractor in St Louis

MECHANICAL CONTRACTOR

With 30+ years of experience, Tri-State Mechanical Services is known for providing exceptional reliability in HVAC, Piping, Ventilation, Refrigeration, and Steel Fabrication, to just name a few. Our commitment to quality has been recognized by our many patrons in the St. Louis area. We serve educational facilities, multi-story appartments/hotels, office/residential, commercial and industrial clients. Let us make your next project a success.

We are dedicated to maintaining exceptional reliability for all your HVAC, Refrigeration, & Mechanical needs

St Louis HVAC Services by Tri-State Mechanical Services

We at Tri-State Mechanical Services, a leading mechanical contractor in St Louis, are committed to providing top-notch HVAC services. With over 30 years of experience, we have been recognized for our exceptional reliability in HVAC, Piping, Ventilation, Refrigeration, and Steel Fabrication.

Comprehensive HVAC Services

Our team of service technicians is dedicated to maintaining exceptional reliability for all your HVAC needs. We offer a wide range of HVAC services, including air conditioning repair, HVAC repair, and routine maintenance service. Our air conditioning services are particularly popular, with our team servicing all brands, including York, Lennox, Carrier, Rheem, Ruud, and Trane.

Air Conditioning Unit Maintenance and Repair

We understand the importance of a well-functioning AC unit. That’s why we offer comprehensive repair services to ensure your AC unit is always in the best condition. Whether you’re in need of a replacement HVAC system or a brand-new HVAC installation, we have you covered.

Quality HVAC Contractor in St Louis

As a trusted HVAC contractor in St Louis, we provide dependable service, quality installation, and first-rate solutions in Commercial & Industrial Mechanical Services, HVAC, Refrigeration, and Kitchen equipment.

Maintenance Programs

Our maintenance programs are designed to ensure the longevity and efficiency of your HVAC system. Regular maintenance can prevent costly repairs down the line and keep your system running smoothly.

Tri-State Mechanical Services: Your Mechanical Contractor in St. Louis

As a leading mechanical contractor in St. Louis, Tri-State Mechanical Services is committed to providing exceptional services. With over 30 years of experience, we have been recognized for our exceptional reliability in various mechanical services. We offer a wide range of services. Our team of expert service technicians is dedicated to maintaining exceptional reliability for all your mechanical needs.

Mechanical Contractor in St. Louis: Maintenance Programs

Our mechanical contractor services in St. Louis include maintenance programs designed to ensure the longevity and efficiency of your systems. Regular maintenance can prevent costly repairs down the line and keep your systems running smoothly.

We provide dependable service, quality installation, and first-rate solutions in Commercial & Industrial Mechanical Services, HVAC, Refrigeration, and Kitchen equipment.

Serving St Louis Business Property

We are proud to serve the vibrant community of St. Louis. We understand the unique HVAC needs of each business property and strive to provide tailored solutions.

In conclusion, we at Tri-State Mechanical Services are committed to providing top-notch St Louis HVAC services that meet your needs and exceed your expectations. So why wait? Experience the difference that quality craftsmanship and superior service can make for your HVAC project today.

Top Rated Commercial HVAC & Mechanical Services in St Louis, Missouri

Tri State Mechanical Services Inc is located on 2338 N Lindbergh Blvd, St. Louis, Mo. From St. Louis Lambert International Airport (STL) head southeast on Airflight Dr toward Main Terminal, and turn right to merge onto I-70 W toward St Charles. Then take exit 235C for Natural Bridge Rd, and keep right at the fork, follow signs for Airport/Cypress Rd and merge onto Natural Bridge Rd. Next turn right onto Cypress Rd, and turn right onto St Charles Rock Rd. At this point turn left onto Adie Rd, and continue onto Link Rd. Finally, turn right, and Tri State Mechanical Services Inc will be on the left.

We’re open 24/7

For additional questions you can call us at (314) 423-5555 or find us on Yelp

ABOUT TRISTATE MECHANICAL

FAMILY OWNED AND OPERATED SINCE 1989

A Mechanical Contracting Service You Can Count On 24/7

Since 1989 we have proudly served the St. Louis and Metro areas including Central Missouri and Southern Illinois. We provide the highest quality of workmanship everyday as we continue to build long term relationships with our clients.

For Dependable Service, Quality Installation and 1st rate Solutions in Commercial & Industrial Mechanical Services, HVAC, Refrigeration and Kitchen equipment, give us a call today.  We sell, install and maintain everything from industrial rooftop units to walk-in freezers, residential furnaces, boilers, and Ac systems.

We have 24 Hour Emergency Service available with an extensive parts stock for all Commercial and Residential equipment, old and new. If we don’t have it we’ll source it fast. Look no further for a quality Mechanical Contractor in St. Louis.

YOUR FULL SERVICE MECHANICAL CONTRACTOR Specializing in HVAC & Food Service Equipment

AIR CONDITIONING & HEATING

Commercial Refrigeration

Installation, Sales, Repair, & Service

  • Professional team of technicians
  • Honest, Dependable Service 24/7
  • Servicing all brands including
We service york lennow carrier rheem ruud trane
Barbara Larson Godiva Chocolatier, Inc
Our Soft Serve machine was installed in a very timely and professional manner. The specialist that installed the machine, Greg Bruyere was fantastic! He was informative and extremely helpful in training myself and the associates. He even... Read More >

Read More

Bridget at Pattonville Highschool
The installation of our new freezer/cooler was smooth and trouble free.  We are happy with the finished product and were well informed through the installation process of any changes in the time line due to unexpected conditions.  The crew was efficient, polite, and did not interfere with our daily processes.  We were very pleased with the process from start to finish.

Read More

Stanley’s Cigar Lounge
Thanks again Greg for all your hard work and thoughtful analyzation of our HVAC needs for the humidor at Stanleys Cigar Lounge. Your calculations for the load with all the humidity we are pumping into the room was dead on and it’s working like a champ. Again, thanks, we will be in touch if we need anything else. Best Regard