HVAC System Replacement in Mechanicsburg

Whether your system needs replaced, or you are just looking to upgrade to a more energy efficient system, Marshall’s Heating & Air Conditioning is here for you. Replacing your current system with a modern, energy efficient system can improve comfort, lower utility bills, and provide reliable performance for years to come.

To schedule a free estimate, call 717-855-3127

An outdoor air conditioning unit with a Bryant brand logo, situated on a gravel base next to a white siding wall, with grass and dirt surrounding it.
An outdoor air conditioning unit with a Bryant brand logo, installed on a concrete slab next to a house with beige horizontal siding.
Outdoor air conditioning unit with Bryant logo connected to house siding, placed on a concrete slab with a small white drain pipe nearby.

How do I pick what system is best for me?

We’re here to help you every step of the way. Multiple factors should be considered when choosing an HVAC system, like budget, energy usage, and existing ductwork. We have years of knowledge and experience working with multiple homeowners, and we can help narrow down what options work best for you.

We offer a Good, Better, Best system. All reliable, high quality units, just with different efficiency ratings and technology. Our Best option, Bryant Evolution, uses a inverter compressor that is variable speed, which makes it our most efficient system we offer. Click the link to learn more about Bryant Evolution technology.

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Your hvac contractor in Mechanicsburg

We strive to provide the highest quality installations. You can count on us to install a system that is reliable, efficient, and will be something you’ll be proud to have in your home.

Exterior view of a Bryant air conditioning unit installed outside a house, with white siding wall behind it. The unit sits on a concrete slab surrounded by gravel and grass.

brands we install

Close-up of a sign with the word "important" in white text on a red background, clipped at the edges.
Payne logo with the word 'Payne' inside an orange, incomplete circle.
Logo with large blue 'C' and red 'H', and the words 'Cooper' in blue and 'Hunter' in red below, connected by a red ampersand.