Phone: 920-779-8838
Fax: 920-779-6905
Toll Free: 866-471-9947


At Your Service

On Call For You
We provide service 24 hours a day. Since your comfort is our main concern, we're available anytime you need help. Just give us a call!

We are the local professionals you can trust. Our reputation depends on your satisfaction.

Services Available
Whether your need is a complete installation or a simple repair, A-1 is ready to help with air conditioners, furnaces, boilers, air purifiers, ducting, and more.


24-Hour Service

FREE Estimates

Residential and
Commercial Service

Servicing Green Bay and the Fox Cities

MasterCard & Visa accepted

Financing available upon approval


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