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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 11/17/2025 sara struve had this to say:
Overall fantastic experience! Technician arrived on time and was very knowledgeable. Will definitely continue to use Ozark Mechanical for any heating/cooling needs.

On 11/7/2025 Michelle Abeln had this to say:
I can’t say enough good things about Ozark Mechanical! They go above and beyond for their customers! We signed up for their maintenance program and it’s the best decision we have made. Great service and knowledgeable staff!

On 10/30/2025 Margaret Wehrenberg had this to say:
Ozark Mechanical was prompt, efficient and helpful. I was grateful for the quick response to repair my a/c!

On 10/29/2025 Donna McGinley had this to say:
I’ve used Ozak in the past for my hot water heater, and stuck with them for furnace tune up and repair. They are fast, efficient and reliable, would recommend to anyone.

On 10/28/2025 Katie Tocco had this to say:
Excellent response time! Excellent customer service! Honest and trustworthy! Nothing but good things to say!

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