Mid-State Mechanical, LLC

Not only did they respond, they fixed it fast.

Services Offered

Service Areas

Business Details

Service area

Lake Saint Louis, Wentzville, Chesterfield, Cottleville, Maryland Heights, O'Fallon, St. Charles, St. Louis County, St. Peters

Services offered

HVAC Repair, HVAC Installation, AC Repair, Furnace Repair

Years in business

Not provided

Phone

(636) 696-6333

Website

midstatemo.com

Business address

1200 Lake St Louis Blvd Ste 237, Lake Saint Louis, MO

Emergency availability

No after-hours emergency service listed

Financing

Not provided

Photos on file

0

Last updated

August 28, 2026

Licensing, Insurance & Verification

License information

Not provided to STL Home Pros. Ask the contractor for their license number and confirm it with the issuing municipality.

Insurance

No certificate of insurance on file with STL Home Pros. Request proof of general liability and workers’ compensation coverage before work begins.

Listing verification

Business details confirmed with the owner. Verification date not recorded.

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Customer Reviews & How We Report Them

Mid-State Mechanical, LLC shows an average rating of 4.9/5 from 18 Google reviews, last checked on August 28, 2026. View source

Our review methodology

• Ratings are copied from the business’s public review profiles — we do not write, edit or filter reviews.
• We do not accept payment to change a rating, and paid listings are labelled as such.
• Ratings are re-checked when a listing is updated; the date of the last check is shown above.
• If a rating looks wrong, use our contact form and we will re-check the source.

Listing last updated: August 28, 2026.