A1IM can assist you in all
areas of comfort. Our staff
is qualified to install &
service   small residential
jobs up to large
commercial projects.  
1820 Cherokee Street * St. Louis, MO 63118
314-776-3050 Fax: 314-776-3095
A-1 Interstate Mechanical, LLC
314-776-3050

















80% Low Profile Gas Furnace




















90% Upflow Gas Furnace
w/ Electronic Air Cleaner






















92% 2-Stage Upflow Furnace



















Electronic Air Cleaner













Keep your family
safe and healthy!

We offer
Certified Backflow
Prevention Testing

A1IM is happy to help you with
all of your comfort needs. We
provide our services for ALL
brands of comfort systems.
A1IM supplies & installs the
following:

Please Visit:
Heil HVAC
Whirlpool HVAC
Westinghouse HVAC
Amana
Heating & Cooling
Residential/Commercial
COUPONS