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