
About All-Spec Heating & Cooling
Proudly Serving Mahoning Valley & Surrounding Areas
All-Spec Heating & Cooling is a family owned and operated company that provides the highest quality of HVAC services to the Mahoning Valley since 2009. Our goal is to provide comfort and peace of mind to all of our residential and commercial customers. Owner, Sam Carsonie, has over 20 years of experience in the HVAC industry. Our trained technicians provide HVAC installation, maintenance and repair that are both affordable and reliable.
As Mahoning Valley’s best HVAC company, we make it our mission to always provide quality craftsmanship, reliable customer service and affordable pricing. To ensure a positive customer experience, we also offer convenient financing options and free in-home equipment estimates.
Give us a call at (330) 341-8472 or contact us online to get started today!

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Get peace of mind with our warranty-backed services.
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We make it easy for you to have confidence in the team you call.
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Get the immediate help you need, when you need it.
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We offer a variety of options. Call to learn more.

Hear From Our Happy customers
Reviews & Testimonials
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Every question I had throughout the process they had the answers whether it was financing, operation, or routine maintenance. Thanks, guys!- Gary G.
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Have worked with Alex on a few different occasions both at my place as well as my family’s, and he has always been professional, on time, and efficiently diagnosed and fixed whatever issue we’d been having.- Mike D.
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All Spec is the best in the business.- Kent B.
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The worst thing to happen in the cold of winter is for the furnace to malfunction. Luckily I was able to rely on Alex from Spec One.- Martha L.
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Came in much more affordable than I would have thought!- Logan R.
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5-Stars does not say enough. From the owner, to the installers, to the Office Manager, Sami - 100% professional. Nobody likes to spend money on things like this but spending it with good quality people that were looking out for me made it easy.- Michael K.
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Everybody I dealt with was friendly and professional. Work was completed on time as promised.- John V.
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Could not be happier with the price and the service.- Eugene D.