Plumbing coupons & deals in St. Louis, MO
9 offers from 3 companies · checked October 3, 2026
Offers
- $50offover $250
Any service
Mr. Rooter Plumbing of St. LouisEnds Dec 31Ends Dec 31
- $99
Sewer or main line flow restore with camera
Academy Air - $250off
Water heater installation
Classic Aire CareEnds Oct 31Ends Oct 31
- $99
Kitchen drain cleaning
Mr. Rooter Plumbing of St. LouisEnds Dec 31Ends Dec 31
- $100off
Jetter service for clogged drains
Academy Air - $100off
New water heater with installation
Mr. Rooter Plumbing of St. LouisEnds Dec 31Ends Dec 31
- $250off
Main line cleanout installation
Academy Air - Free
Trip fee with a completed repair
Mr. Rooter Plumbing of St. LouisEnds Jan 31Ends Jan 31
- $50off
First plumbing or drain service
Mr. Rooter Plumbing of St. LouisEnds Dec 31Ends Dec 31
St. Louis plumbing deals at a glance
The biggest discount is $250 off water heater installation from Classic Aire Care. The lowest flat price is $99 for sewer or main line flow restore with camera from Academy Air.
St. Louis plumbing companies with current offers
Common questions
- How do I use these plumbing coupons?
- Open an offer to see its fine print. Most don’t need a code: mention the offer when you call or book. If an offer has a code, give it when you book. The discount is applied by the company.
- Are these plumbing deals current?
- Each offer is checked against the company’s own website, most recently on October 3, 2026. Companies can change or end offers at any time, so confirm the details when you book.
- Do these companies serve my neighborhood?
- Each company lists its service area. Search by your ZIP code to see only companies that serve your address, sorted by distance.