Our customers are at the core of everything we do.

Customer satisfaction and the ability for people to enhance their work and lives drives
us to continually developing better service solutions.

Our vision is highly progressive, with a strong focus in service to our customers.

We always look ahead to anticipate the future needs of our customers and to take the
necessary steps to have these services in place when the timing is right.

Above all we believe that simplicity and attention to detail leads to effective results.

At A-1 Interstate Mechanical we are passionate about our work and our reputation.
Our rewards are the satisfaction of a job well done, achieving results and taking service
to the highest level.

In order for us to realize our goals, we focus on providing an environment that nurtures
and rewards genuine talent. This ensures we can deliver the very best results. We also
encourage our staff to be open with their ideas and thoughts and to respect the visions of
others. Our employees are our most important asset. Through training in all areas of
HVAC our services will be enhanced, promoting our long-held tradition of commitment
to service, ethical business practices, financial strength, and flexibility.

We work very closely with our customers, building strong relationships that allow us to
gain a valuable understanding of their world. We strive to become an integral part of
their team and in doing so our clients become a part of our team as well.

Customer Confidence
As both a company and individuals, we earn trust everyday through our responsiveness
and accountability to customers. We provide the highest quality of service and customer
interaction, this increases customer confidence and leads to an expanded customer base
and market share. We are committed to being the “Service Company of choice” through
excellence. Our emphasis is on being a responsible, innovative business partner
providing value-added services to our customers.  
Ask your salesperson about our residential &
commercial Preventive Maintenance Agreements.
This a quarterly check up which will keep your system
in excellent operating condition. Call about the details.
1820 Cherokee Street * St. Louis, MO 63118
314-776-3050 Fax: 314-776-3095
Important Tips to Remember!
DON'T allow the area
surrounding your system
get dusty and dirty!
DO try to keep the
area as clean as
possible!
It is extremely important to maintain the area
around your system. By doing so you can keep
your coils from looking this way.
A-1 Interstate Mechanical, LLC
Heating & Cooling
Residential/Commercial
Our Mission Statement