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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!

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Areas Served

Chesterfield, MO | Columbia, MO | Creve Coeur, MO | Eldon, MO | Florissant, MO | Fulton, MO | Jefferson City, MO | Ladue, MO | Lake Ozark, MO | Saint Charles, MO | St. Louis, MO | St. Peters, MO | Camdenton, MO

Our Professional Associations

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

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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

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Testimonials

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!

On 10/25/2025 Radonna Bender had this to say:
Thank you for fixing our humidifier. Appreciate everything.

On 10/25/2025 Big Bear Tattoo had this to say:
Always professional and thorough.

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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

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Payment Types Accepted

American Express, Cash, 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

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