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Top-Quality Upgrades for Your Home in O’Fallon, MO, Available from Tri-State Water, Power, & Air

Whether you’d like to make your home more secure with a new stanby generator or safe room, have a water softener installed to have an endless supply of fresh tasting water, or even remodel a bathroom in your home, turn to the experts at Tri-State Water, Power, & Air. Having served homeowners in O’Fallon, MO, since 1992, we have earned an outstanding reputation for providing premium products and exceptional service. Contact us today to learn more.

These folks are great! Had two whole house generators installed and both are flawless. Customer support is top notch. Highly recommend.
CG Anderson
Standby Generator
Josh is friendly, professional, quick and considerate! He answered all of my questions, did a great job, and was also friendly with my dog!
Sarah N
Bathroom Remodeling
Tri State Water Power and Air just installed three whole house water systems for my family. The representative that came to my home was very courteous, professional, and not pushy.
Dianne H
Standby Generator
See for Yourself What Our Customers Have to Say About Us
More Than 1,000 Reviews
4.8 Star Average