Upfront, Affordable Pricing Since 1970
You deserve a home service company that you can trust to offer you a market fair price, without unnecessary surprises. AAA Home Services is that company. Our Fair & Honest Pricing Guarantee means we will:
- Assess the Need
- Explain your Options
- Offer a Fair Market Price you can Understand
- Refrain from Padding your Bill with Unnecessary Charges
AAA has been in business since 1970, largely because of the large number of repeat and referral clients who love the way AAA does business. With AAA, you don't get technicians incentivized to run up your bill. Our techs are there to serve with Honesty and Integrity.
Call us today at (636) 397-3200 for Same Day/Next Day Service or Request an Appointment Online Here.

Local, Family Owned & Operated Team that Cares

Jeff and Barb Probst have led AAA since the early 1970s with the same principles the company has today... treat the Customers Fairly and with Integrity. There are now 3 generations of the family working in all areas of the company:
- Appliance Repair
- HVAC Service & Installation
- Plumbing Repair
- Electrician Services
Fair & Honest Pricing isn't just a saying, it's the AAA way of doing business.
Request a Service Call
Testimonials
PreviousI’ve used this company for a number of years for HVAC, plumbing and electrical. The technicians are friendly, professional and timely on arrival and completion of scheduled services. Austin performed my annual furnace check, replaced my thermostat and offered to assist with accessing the app for remote use. I am always pleased with the service I receive from AAA.
Debbie PSt. Charles, MO
We have used AAA Home Services for multiple things now in our home and each time they have been phenomenal! Highly recommend them for any at home maintenance services!
Nicholas SChesterfield, MO
Robbie was excellent! I was called to let me know he was on his way due to a previous job that took a few minutes longer and he was professional and kind! He wasn’t afraid of my old dog (who took to him right away) and he was confident and competent installing my new water heater! I would recommend the company and Robbie as the installer again! Thanks Robbie and AAA!!
Kimberly LCottleville, MO
Sam was wonderful, he did a great job getting our AC up and running again. We won't use another company.
Heidi FBallwin, MO
The maintenance man was very nice and professional. He came the morning my unit broke & got it running that very day. This was in a heat wave, he saved my life & pocketbook!!
Elizabeth AWentzville, MO
Austin did our yearly AC check up and service. He was on time, friendly, and professional. We have had AAA install an AC, service our HVAC systems for two homes, and do various plumbing and appliance repairs over the past few years. We are happy with their service.
Denise OSt. Charles, MO
Excellent service on tankless water heater. Professional and perfectionist, Jeremy was above and beyond on install and quality look. None better!
Christopher SChesterfield, MO
Fortunately, we haven’t needed much plumbing work but AAA has been great on the plumbing side…. installed a new water heater and new faucets for us as well. He consulted us with water heater options and helped us save money in our century home by switching units. Thank you for a great service!
Tim T.Lake St. Louis, MO

AAA Service Club Memberships in St. Louis and St. Charles
Get peace of mind and significant savings on all your Appliance Repair, Heating and Cooling Repair, Electrical and Plumbing Work for your home with a Service Club Membership from AAA!
Save 50% off all your service charges and 20% off labor charges.
AAA Service Club Service Members get the benefit of a proactive call for AC Maintenance appointments to keep your AC units running smoothly. Knowing you have one company, one phone number to call, for all your home repair needs gives you significant peace of mind and savings. AAA Service Club Memberships are cost-effective and have many benefits to you as a homeowner. Sign-Up Today!