O'Fallon (/oʊˈfælən/ oh-FAL-ən) is a city in St. Charles County, Missouri, United States. It is part of the St. Louis metropolitan statistical area, located along Interstates 64 and 70 between Lake St. Louis and St. Peters. As of the 2020 census, O'Fallon had a population of 91,316, making it the largest suburb of St. Louis, as well as the largest municipality in St. Charles County and the seventh-largest in Missouri. O'Fallon's namesake in St. Clair County, Illinois, is also part of the St. Louis region. The two cities are one of the few pairs of same-named municipalities to be part of the same metro area.
Zip Codes in O'Fallon, Missouri that we also serve: 63367 63366 63368
Cities Close To O'Fallon, Missouri That We Also Serve
Morales Group Septic Tank Bioremediation Treatment
- Business Address: 1336 Davis Ville Suite 718 MO 65750
- Phone No: 17083432145
- Business Rating: 5
- Business Review: 124
- Business Site: http://www.mills.com/
- Business Map URL: redirect link
- Fast, friendly, and professional. The septic technicians had all the necessary tools and completed the service right at my property. Couldn’t be more convenient.
- Smooth and professional experience. The technician arrived on time, pumped and cleaned the septic tank efficiently, and explained everything clearly.
- Excellent value for the convenience. The septic technicians were knowledgeable, polite, and very professional. My system is running great now.
Trevino Group Septic System Drain Field Repair
- Business Address: 9024 Steven Prairie MO 64381
- Phone No: 17019498599
- Business Rating: 5
- Business Review: 132
- Business Site: https://www.quinn-martin.com/
- Business Map URL: redirect link
- Very reliable and honest service. Pricing for the septic pumping and inspection was clear, and there were no surprises. I’ll definitely use them again.
- Smooth and professional experience. The technician arrived on time, pumped and cleaned the septic tank efficiently, and explained everything clearly.
- Excellent value for the convenience. The septic technicians were knowledgeable, polite, and very professional. My system is running great now.
Rivas Ltd Septic Tank Alarm & Sensor Installation
- Business Address: 85203 Peterson Crest Suite 640 MO 65076
- Phone No: 17029818898
- Business Rating: 4
- Business Review: 715
- Business Site: http://www.reilly.com/
- Business Map URL: redirect link
- Very reliable and honest service. Pricing for the septic pumping and inspection was clear, and there were no surprises. I’ll definitely use them again.
- Fast, friendly, and professional. The septic technicians had all the necessary tools and completed the service right at my property. Couldn’t be more convenient.
- Great service! The septic team was courteous, handled the equipment safely, and completed the job without any mess.
Pierce Ltd Septic Tank Installation
- Business Address: 713 Kevin Summit Apt. 066 MO 64150
- Phone No: 17014903944
- Business Rating: 5
- Business Review: 250
- Business Site: http://hernandez.com/
- Business Map URL: redirect link
- Super easy process! The team came to my home, inspected the septic system, and performed maintenance on the spot. No need to wait for days.
- Excellent value for the convenience. The septic technicians were knowledgeable, polite, and very professional. My system is running great now.
- Smooth and professional experience. The technician arrived on time, pumped and cleaned the septic tank efficiently, and explained everything clearly.
Garrison-Rojas Septic System Environmental Compliance Service
- Business Address: 9105 Turner Courts MO 63701
- Phone No: 17026116277
- Business Rating: 5
- Business Review: 274
- Business Site: http://www.thompson.info/
- Business Map URL: redirect link
- Very reliable and honest service. Pricing for the septic pumping and inspection was clear, and there were no surprises. I’ll definitely use them again.
- Excellent value for the convenience. The septic technicians were knowledgeable, polite, and very professional. My system is running great now.
- I really appreciate how transparent and trustworthy this service is. They explained all issues clearly and didn’t try to recommend unnecessary repairs.