HVAC Maintenance

By Great Mills Heating and Air

Carrier.com Reviews
Great Mills Heating and Air can help keep your HVAC system running at peak performance with preventive maintenance services near Lexington Park, MD. Our skilled technicians provide thorough tune-ups and HVAC maintenance that may help extend the life of your system and ensure year-round comfort.
Book an Appointment(240) 718-6864
21305 Great Mills Rd
Unit #6
Lexington Park MD 20653
A Carrier dealer performs annual HVAC maintenance on a furnace

HVAC Maintenance in Lexington Park, MD

What Does The Process Look Like?

A couple sitting in a living room booking an appointment online with a Carrier dealer

Book an Appointment

To start the process, book an appointment for HVAC maintenance with us by scheduling online or giving us a call.
Book an Appointment
A Carrier expert providing a homeowner with an evaluation and estimate

Evaluation & Estimate

We will assess your HVAC system and recommend the appropriate maintenance services. We will provide a detailed estimate outlining the necessary tasks and costs to ensure your system runs efficiently and reliably year-round.
A Carrier dealer opening a furnace door for HVAC maintenance

Perform Maintenance

A certified technician will perform thorough HVAC system maintenance to ensure optimal performance, help improve efficiency, extend the system's lifespan, and prevent future issues.

Other Services We Provide

A Carrier dealer discusses air conditioner repair and service with a homeowner

AC Repair & Service

We offer professional AC repair and service to keep your air conditioner running efficiently and reliably. Our technicians diagnose issues, perform necessary repairs, and ensure optimal performance for your home’s comfort.
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A Carrier dealer performs a furnace repair

Furnace Repair & Service

We provide professional furnace repair and service to keep your heating system operating at peak performance. Our certified technicians can identify problems, perform necessary repairs, and fine-tune your system to keep you comfortable all year long.
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A dealer pulls a furnace on a dolly for an HVAC installation

HVAC System Installation

Let us ensure reliable comfort and energy efficiency for your home with professional HVAC system installation. We offer high-quality Carrier equipment, precise HVAC installation, and customized solutions to meet your heating and cooling needs.
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Trusted HVAC Professional in Lexington Park

Customer Reviews
5/5
Carrier Reviews (3)
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StarsVerified Purchase
GMHAC Pros
May 02, 2025
Good to work with, responsive
David
Expertise (5)
Solve Problems (5)
Service (4)
StarsVerified Purchase
Great service
April 16, 2024
The workers were professional and friendly.
Yvonne
Expertise (5)
Service (5)
Solve Problems (5)
StarsVerified Purchase
Complete Carrier gas furnace and Central Air system
February 28, 2017
Installation was professionally completed in timely manner. Technicians were courteous and answered all my questions. Very reputable company.
Alan
Expertise (5)
Service (5)
Solve Problems (5)