Hosack Plumbing, Heating & Cooling

They came out the same afternoon and fixed the problem.

Services Offered

Service Areas

Business Details

Service area

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

Services offered

Plumbing Repair, Water Heater Repair, Water Heater Installation, Drain Cleaning, Sewer Repair, Pipe Repair, Emergency Plumber

Years in business

Not provided

Phone

(636) 696-3384

Website

www.hosackplumbing.com

Business address

110 W Pitman St, O'Fallon, MO

Emergency availability

Lists 24/7 emergency service

Financing

Not provided

Photos on file

6

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

Hosack Plumbing, Heating & Cooling shows an average rating of 4.9/5 from 684 Google reviews. View source

Our review methodology

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Listing last updated: August 28, 2026.