HVAC System Replacement in lower 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

Outside air conditioning unit on a concrete pad with grass and gravel in the foreground and siding on the background
A large Bryant air conditioning unit installed outside a house with beige horizontal siding. The unit is on a concrete base, and nearby are smaller HVAC units and electrical boxes mounted on the exterior wall. The ground is a mix of dirt and sparse grass.
An outdoor Bryant air conditioning unit on a concrete pad next to a house with white vinyl siding, connected to an electrical box and drainage pipe, with a covered grill and a white filter container 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 lower 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 central air conditioning unit branded Bryant, installed on a concrete slab, with a siding wall behind it, surrounded by grass, gravel, and some leaves on the ground.

brands we install

Close-up of a red and white sign with the partial word 'hyvent' visible, likely a caution or warning sign.
Payne logo with orange circle and text on black background
Cooper & Hunter logo with blue and red text.