HVAC System Replacement in Upper allen

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

Exterior air conditioning unit with a Bryant logo, installed on a gravel pad outside a house with horizontal siding, surrounded by grass and small plants.
An outdoor air conditioning unit with a red Bryant logo on a concrete pad next to a house with white siding.
Outdoor Bryant air conditioning unit on a concrete slab next to a house with vinyl siding, with a black covered grill nearby and a white filter or drainage container on the ground.

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 upper allen

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.

An outdoor Bryant HVAC unit installed next to beige horizontal siding on a building. The unit is surrounded by a small gravel bed, with grass and weeds nearby.

brands we install

Part of a red and white sign with the word 'thv' visible, against a black background.
The Payne logo with orange text and circular design elements
Logo for Cooper & Hunter, with large blue 'C' and black '&' symbol, and red 'H' and 'H' with the words 'Cooper' in blue and 'Hunter' in red.