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Ozark Mechanical

"HVAC Service and Installation"

About Us

Welcome to Ozark Mechanical, a premier HVAC contractor proudly serving St. Louis and Lake Ozark, MO, since 2013. Specializing in residential, commercial, and medical HVAC systems, we offer comprehensive services including heating, refrigeration, and ventilation. We expertly handle all makes and models, ensuring top-notch service quality. Looking to partner with consumers across Eastern Central Missouri and Southern Illinois, we're eager to deliver a superior HVAC experience. Reach out to us for 24-hour HVAC service today; we're ready to meet your needs with professionalism and dedication!

Areas Served

Our Professional Associations

Sheet Metal Workers SMART Local Union No. 36
UA Local 562 Plumbers & Pipefitters

What We Offer

Our Specialties include:

We Service All Models and Brands

Our Services include:

Residential HVAC
Commercial HVAC
Medical HVAC
Heating
Refrigeration
Ventilation
Air Conditioning
Installations
Repairs
HVAC Service
HVAC Maintenance
Gas Piping
New Construction
Duct Work

Testimonials

On 2/9/2026 Dorothy Bohnert had this to say:
My Tech was top notch! Polite in every way. I would definitely use them again!

On 1/27/2026 Mark Reese had this to say:
My daughter was without heat. They got there within the hour was very kind. Courteous did a great job. We have used Ozark before. They always do a good job.

On 1/26/2026 Mark Prouhet had this to say:
Excellent service - on time, knowledgeable and efficient. The technician explained the issue and had the unit working again quickly. Great experience with both the office and technician. Highly recommend Ozark Mechanical!

On 1/20/2026 Bill Shillington had this to say:
Ozark is always dependable and does a great job. I’d highly recommend them.

On 1/8/2026 Jim had this to say:
Ozark came out to our call that we had no heat. They responded quickly and found it to be a simple fix. The tech, Brian, was super knowledgeable and fixed the problem in no time and had our house nice in warm again. Thank you Ozark, your team is fantastic!

Contact Us

Ozark Mechanical
2108 Parkway Dr St Peters, MO 63376
Phone: (636) 317-1234

Servicing Central/Eastern Missouri and Southern Illinois

Where To Find Us

Payment Types Accepted

American Express, Personal Checks, Debit Cards, Discover, MasterCard, Visa

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: Open 24 Hours
Tuesday: Open 24 Hours
Wednesday: Open 24 Hours
Thursday: Open 24 Hours
Friday: Open 24 Hours
Saturday: Open 24 Hours
Sunday: Open 24 Hours