INNOVATIVE COMMERCIAL / INDUSTRIAL HVAC AND WATER TREATMENT

When you want the lowest equipment cost and highest efficiency

SAINT LOUIS 636.537.1919

KANSAS CITY 913.438.1919

TULSA 918.664.0312

OKLAHOMA CITY 405.842.4222

A Trusted Name Since 1923


We are a commercial HVAC equipment supplier. Customer service has allowed us to grow for almost 100 years. We strive to return calls and emails immediately, carry only reliable product lines, have a 24-hour emergency service number, and provide continuous training to our team in an effort to be your most trusted partner and advisor.

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HVAC SYSTEMS ⇾
Air-side and Hydronic Equipment

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COOLING TOWERS ⇾
New, Repair, and Reconstruction

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WATER TREATMENT ⇾
Process and Domestic Treatment

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OEM SERVICE ⇾
In-House Technicians

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Finally! Achieve the Ultimate Energy Efficient Building on a Budget

Do you cringe when you get the utility bills? Wouldn't it be great if you opened the bills and were pleasantly surprised? Our unique approach to systems allows you to acquire the equipment and results you want at an affordable price.

Save money on your utility bills.

Small time commitment.

Learn of any available energy rebates you may be eligible for.

Full equipment lifespan report.

Detailed ROI data.

MUST READ ARTICLES

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    The latest addition to Midwest Machinery’s portfolio promises to shake up the VRF market in Saint Louis. Midwest Machinery Saint Louis hosted a launch party on February 7th to talk about the recent partnership with Hitachi VRF, and to introduce Hitachi VRF systems to engineers, contractors, and end-users. The event, held on February 7th at... Read more » The post Midwest Machinery Hosts Successful Launch-Party to Introduce Hitachi VRF to the Saint Louis Market appeared first on Midwest Machinery. […]

  • The 6 Things We Love the Most About Hitachi VRF

    We could say that we love Hitachi because it is a well-known and recognized brand, or because Hitachi VRF is a top 3 globally, or even because of their joint-venture with Johnson Controls. But all of these are not the real reasons why we love Hitachi VRF. Despite the great relationship with our new partner, we... Read more » The post The 6 Things We Love the Most About Hitachi VRF appeared first on Midwest Machinery. […]