Wall-mounted gray furnace with visible copper pipes in an unfinished basement.
January 30, 2026
Tired of running out of hot water? See our recent State Tankless Water Heater installation in Kirkwood, featuring X3 Scale Prevention Technology.
Gray wall-mounted tankless water heater with pipes and ducting in a utility area
By Dan Walsh November 19, 2024
The Benefits of a Flush-Free Tankless Water Heater System: Saving Time and Money If you’re considering upgrading your home’s water heating system, a tankless water heater that doesn’t require regular flushing could be a game-changer.
Hand positioning a water heater on a basement floor near copper pipes and a pressure gauge
By Dan Walsh January 29, 2024
As you search for your next water heater, you'll have to choose between a traditional water heater and a tankless water heater. Consider these factors.
Tankless water heater ad with silver unit and red text offering $159/month, rebates, and same-as-cash financing
By Jessica Primeau January 31, 2022
AAA is factory-trained as a Rinnai Tankless Water Heater service company; we can support your tankless, on-demand system for life!
Running shower with steady water stream and red text “Endless...”
By Dan Walsh January 30, 2019
AAA recently installed a new tankless water heater in this St. Charles home. The unit is installed on the basement wall as pictured, only one unit is needed regardless of the home size!  It was installed by a Certified Rinnai Installation Specialist from AAA Home Services.
A.O. Smith water heaters and a beige tankless unit with logo on white background
By Dan Walsh September 21, 2018
View information on rebates from Spire. AAA Home Services will help you with the latest rebates on new water heater installation.
Three silver water heaters with blue water splash in the background
By Dan Walsh August 3, 2018
Save big on energy-efficient home comfort! Explore current Rinnai rebate promotions and score up to $250 off a new tankless water heater or boiler.
Person tightening a ceiling fan with a screwdriver in a bright room
June 5, 2026
Is your Saint Charles, MO home's wiring safe? Use this homeowner checklist to spot warning signs and know when to call a licensed electrician.
HVAC technician cleaning air ducts in a Lake St. Louis MO residential home
By Dan Walsh June 3, 2026
Wondering if air duct cleaning is worth the cost in Lake St. Louis, MO? Get honest answers and learn when to schedule a cleaning with AAA Home Services.
Water pouring into a black-and-white checkered sink with soapy bubbles near the drain
By Dan Walsh June 1, 2026
Is low water pressure driving you crazy in St. Peters, MO? Learn the most common causes and how AAA Home Services fixes water pressure problems fast.
Air conditioning unit being inspected during a seasonal tune-up service in O'Fallon MO
By Dan Walsh May 16, 2026
AC tune-up prices in O'Fallon vary widely. Learn what a fair price looks like, what's included in a real tune-up, and how to spot low-quality service offers.
Licensed technician inspecting a gas line at an O'Fallon Missouri home
By Dan Walsh May 16, 2026
Smell gas in your O'Fallon home? Learn the warning signs of a gas line problem and how AAA Home Services provides fast, certified gas line repair and inspection.
American Standard Heating & Air Conditioning Customer Care Dealer logo in blue and white
By Dan Walsh May 14, 2026
See what sets AAA Home Services apart — American Standard Platinum Dealer, fair and honest pricing, and expert HVAC, plumbing, and electrical service in St. Louis.
Plumber repairing a leaky faucet under a kitchen sink
By Dan Walsh May 11, 2026
Stop leaks fast with expert faucet repair from local plumbers. Save water, cut costs, and protect your home from water damage — same-day service available.
AAA Home Services technician inspecting a residential hot water heater
By Dan Walsh May 7, 2026
Learn how to choose a reliable hot water heater service technician, recognize early warning signs, and know when repair versus full replacement makes the most sense.
Homeowner cleaning an outdoor AC condenser unit as part of seasonal maintenance
By Dan Walsh May 5, 2026
Master AC unit maintenance with easy DIY tips, professional advice, and seasonal checklists to boost comfort, cut energy costs, and extend your system's life.
Technician using a red drill to install ductwork above a water heater in a basement utility room
By Dan Walsh May 3, 2026
Hot water heater stopped working? Learn the most common causes, DIY fixes you can safely try, and when it's time to call a professional plumber for repair or replacement.

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