HVAC Maintenance
By Morelli Heating and Air
Morelli Heating and Air can help keep your HVAC system running at peak performance with preventive maintenance services near Charleston, SC. Our skilled technicians provide thorough tune-ups and HVAC maintenance that may help extend the life of your system and ensure year-round comfort.
What Does The Process Look Like?
Book an Appointment
To start the process, book an appointment for HVAC maintenance with us by scheduling online or giving us a call.
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.
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.
About Morelli Heating and Air
Years in Business
45
Other Services We Provide
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.
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.
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.
Trusted HVAC Professional in Charleston
Verified PurchaseGreat Company
February 06, 2026
A wonder company. Very professional, easy to work with. They go out of the way to be helpful! They come within 60-90 minutes whenever I call for service.
JANE
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseNew Carrier Mini-split unit for room over the garage.
October 01, 2025
Have been using this dealer for many years. Great people and great products.
LOUIS
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseInstallation of HVAC replacement unit by Morelli Heating and Air
March 27, 2025
Skilled technicians
PROVIDENCE
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseServed by an outstanding dealer
March 17, 2025
Morelli Heating and Air Conditioning has always provided outstanding repair or servicing for our HVAC systems!
PHIL
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseGreat HVAC Contractor
April 01, 2024
Great service reasonable prices.
SEAN
Expertise (4)
Service (5)
Solve Problems (5)
Verified PurchaseA new AC unit with a positive experience!
February 16, 2024
Reliable service.
DENNIS
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseReliability
January 30, 2024
This company has always been very reliable and helpful when we have had serious issues with our systems ——making recommendations which have served us well. Their technicians have always been friendly and extremely knowledgeable..They do a great job and are dependable.
BARBARA
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseGreat product and service
January 18, 2024
Very happy with their service and responsiveness (Randy Mims was our contact person)
DAVID
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseGreat service
December 25, 2023
The team that installed my unit were professional and took the time to explain the unit.
DEBRA
Expertise (5)
Service (5)
Verified PurchaseReplaced heat pump sustem, Condo installation
May 23, 2023
Seems like there was only one very expensive system that could meet the Federal Inflation Reduction Act credit. I thought a 17 SEER2 unit could meet the credit requirements. Thanks. They ran into a couple of snags but worked it out and did good work.
HANS
Expertise (4)
Service (5)
Solve Problems (5)
Verified Purchasen/a
May 20, 2023
N/a
FRANK
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseVery friendly and knowledgeable. Excellent service and great on installing the unit.
May 16, 2023
Excellent work and expertise.
DWIGHT
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseVery positive experience
April 04, 2023
The salesperson was very knowledgeable and the install team was proficient.
ROBERT
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseA leader in the industry
March 24, 2023
Reputable, reliable, experienced
ANNA
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseGreat service
November 19, 2022
Very professional and knowledgeable
MILLIE
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseMorelli Knocks IT Out of the Park!! Again!
March 15, 2022
Always ontime, professioal and high quality work!
DAN
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseVery Satisfied
August 09, 2021
Happy on all counts. Thanks for a great job and a timely installation.
JIM
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchasePleasant and reliable
July 16, 2021
Long time customers of Morelli Heating and Air
JOSEPH
Verified PurchaseExcellent Service
March 23, 2021
We received excellent service from Morelli
DAVID
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseExcellent service and advice
February 22, 2021
Morelli's is dependable and knowledgeable. They sold me what I needed, not the most expensive unit.
CAROLINE
Expertise (5)
Service (4)
Solve Problems (5)