Mon - Fri: 7:30AM - 5:00PM
24/7 Emergency Service
24/7 Emergency Service
Allenville
Charleston
Mon - Fri: 7:30AM - 5:00PM
24/7 Emergency Service
24/7 Emergency Service
Our Qualifications
At Atteberry & Marshall Heating & Air, we're proud to maintain exceptionally high professional standards. Our team of technicians and installers regularly participate in ongoing training to stay up-to-date with the latest industry practices. We hold certifications and memberships that reflect our commitment to quality, safety, and reliability:
Amana Certified Dealer
As a recognized Amana dealer, we offer superior performance, technical know-how, and customer care that give you confidence in our solutions.
NATE Certified Technicians
Our technicians are NATE (North American Technician Excellence) certified — a respected, independent credential that highlights our expertise in HVAC service and installation.
Sullivan Chamber & Economic Development Member
We proudly support and are part of the Sullivan, Illinois Chamber & Economic Development, reflecting our commitment to regional growth and community involvement.
Illinois Sheriff's Association Member
As members of the Illinois Sheriffs' Association, we support ongoing civic programs and youth initiatives through this long-standing, respected organization.
The Association also realized that today's youth hold the key to society's future. So the ISA decided to encourage youth by supporting and creating various youth-oriented programs. Through the monetary support of its various membership dues and contributions, the ISA continues to maintain, create and expand training, youth and membership programs.
Rotary Club Of Mattoon
Atteberry & Marshall is proud to support the Rotary Club of Mattoon. Through local projects and community improvements — including outdoor spaces and public amenities — we’ve partnered with Rotary to help strengthen the community we call home.
Allenville
Serving Residential & Commercial Customers
Within 50 miles of Allenville
Charleston
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