HOURS: Mon - Fri 8AM - 9PM, Sat 8AM - 2PM
Generators in Stock Now, Call Today!
Limited Time Offer!
Up to $1,500 Rebate on Generators*
All models in stock now. Installed in 2-4 weeks.
* I want to learn more about products in the future & can be contacted at the phone number above using an auto dialing phone system, email, or text message.
Whether You’re Having Problems with Your Water, Power, or Air, We Have:
The Solution

Whole Home Generators

We offer everything needed to address your home energy concerns with our automatic whole home standby generators.

Keep the Lights On

Indoor Air

Poor indoor air quality can cause an array of problems. Our home air purification systems allow you to breathe easier.

Improve Air Quality

Safety from the Storm

Does your family have a safe space to ride out extreme weather? We can custom build one for you.

Make Your Home Safer

Water Heaters

A tankless water heater from Tri-State will give you an endless supply of hot water on demand.

Get Endless Hot Water
As Seen On TV!
$1,500 Instant Rebate
When You Purchase a Whole-House Generator
The Trusted Source For Standby Generators and Other Home Solutions in the Midwest
Providing Exceptional Home Upgrades and First-Class Service Since 1992

Tri-State Water, Power, & Air was founded as a company in Cape Girardeau, Missouri, in 1992. Our commitment to providing top-of-the-line home products and exceptional service enabled us to earn the trust of homeowners and quickly expand. Today, we have offices in several Midwestern states and proudly offer a vastly expanded selection of home upgrades. Whether you’re looking for a reliable company to remodel a bathroom, build a safe room, or install a standby generator, air purifier system, we have the ideal solution.

Over the years, we have remained a family-owned company with an unwavering commitment to customer satisfaction. We measure our success in the improvements we make to our customers’ home lives. To ensure each and every homeowner receives an outstanding value with us, we provide personalized solutions, premium products, and expert installations along with exceptional service before, during, and long after the project is completed.

We Offer Solutions that You Will Enjoy Long into the Future
Our Products
Is Hard Water Causing Problems in Your Home?
Register Now for a
Free Water Test
Water that is rife with minerals and other solid matter can cause a variety of problems including foul-tasting water, stiff-feeling laundry, and irritated skin. Tri-State can solve these problems by diagnosing issues with your home’s water and recommending the ideal treatment system.
Explore:
Generators

PowerProtect™ DX 12kW Standby Generator

  • On Site Inspection and Consultation by trained experts
  • Turnkey Installation can be completed in 1 day
  • Service and Maintenance performed by factory trained technicians
  • 24 Hour Emergency Service
  • 24/365 Remote monitoring available

Learn More

PowerProtect™ DX 20kW Standby Generator

  • On Site Inspection and Consultation by trained experts
  • Turnkey Installation can be completed in 1 day
  • Service and Maintenance performed by factory trained technicians
  • 24 Hour Emergency Service
  • 24/365 Remote monitoring available

Learn More

PowerProtect™ DX 26kW Standby Generator

  • On Site Inspection and Consultation by trained experts
  • Turnkey Installation can be completed in 1 day
  • Service and Maintenance performed by factory trained technicians
  • 24 Hour Emergency Service
  • 24/365 Remote monitoring available

Learn More

48kW Fortress™ Standby Generator, Briggs & Stratton

  • On Site Inspection and Consultation by trained experts
  • Turnkey Installation can be completed in 1 day
  • Service and Maintenance performed by factory trained technicians
  • 24 Hour Emergency Service
  • 24/365 Remote monitoring available

Learn More

80kW Natural Gas Standby Generator, Briggs & Stratton

  • On Site Inspection and Consultation by trained experts
  • Turnkey Installation can be completed in 1 day
  • Service and Maintenance performed by factory trained technicians
  • 24 Hour Emergency Service
  • 24/365 Remote monitoring available

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