Service area
Based in O'Fallon, MO.
Close to home.
KirbnJays is based in O'Fallon, MO, and schedules heating, cooling, and home-comfort work in nearby communities when travel and appointment availability allow.
O'FALLONMISSOURI63366
Check your location
Our service cities and ZIP codes.
Last confirmed coverage includes these 8 ZIP codes. City names show the primary community associated with each ZIP code. Call to confirm current coverage for your address.
- O'Fallon63366, 63368
- Lake St. Louis63367
- Wentzville63385
- St. Peters63376
- St. Charles63301, 63303, 63304
Availability can still vary by appointment type, daily routing, and schedule. Call if you are near the edge of the service area or cannot find your ZIP code.
(636) 747-1667Nearby?