

Acosta Heating, Cooling & Electrical
Since 1972, we've served the Charlotte area with dependable HVAC comfort, quality workmanship, and clear communication every step of the way.

Find trusted air conditioning & heating professionals serving Charlotte. All contractors are independently researched and certified.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.


Since 1972, we've served the Charlotte area with dependable HVAC comfort, quality workmanship, and clear communication every step of the way.


HVAC contractors come and go, and that's why we're proud of more than three decades of service to the Charlotte, NC, area. We are pleased to serve our community and to help secure year-round comfort in your homes and businesses. Let us make your home the sanctuary it was meant to be. Horne Heating and Air Conditioning offers heating and air conditioning installation, repair, and maintenance; ductless mini-split installation; air duct installation and repair; indoor air quality solutions; and water heater installation and repair.
Real homeowners looking for air conditioning & heating in your area
"Looking at replacing old furnaces (upstairs and down). Would like to get an estimate."
"Wondering what a estimate would be to replace a furnace and a/c unit on a 1,000 sqft single family home"
"Quote on checking Freon level, 2 Units. I know one of the units has a small leak however although this may not mean anyt..."
"One A/C unit fan not kicking on. Second A/C unit fan runs, but sounds like the compressor tries to start but fails to k..."
"I just need a spring check up before it gets to hot."
"Replacement of an HVAC system - 2.5 ton AC/ 80,000 btu gas furnace.System is located in the crawl space."
"Duck cleaning"
"I’d like a quote for AC tune up/service prep for the summer."
"Install Honeywell smart thermostat, complete rebate form for Dominion Energy"
"My air conditioning unit is working, but when we set it to 73 degrees or lower during summer it only cools to one degree..."
"They took care of business doing what they had to do and did a great job!"
"The technician Jason went above and beyond to find the part that I needed for my air conditioner. He even went and picked it up for me."
"Phenomenal service. Technician was great. They were on time and no issues, and they worked very efficient."
Every Best Pick company in Charlotte is independently researched and certified annually. We analyze thousands of customer reviews, verify licensing and insurance, and confirm each company meets our strict qualification standards.
We conduct extensive satisfaction surveys and analyze thousands of customer experiences annually.
Verified by
Independent Research
Companies earn Best Pick certification through performance alone. Only businesses with 80%+ recommendation rates qualify.
Best Pick status isn't permanent. Every certified company must re-qualify annually.
Licensed
Insured
Verified
We stand behind our certified companies with a financial guarantee up to $2,500.
Protected
Financial guarantee included
Only air conditioning & heating companies that meet our strict standards earn Best Pick status.
Air Conditioning & Heating companies must maintain a 4.0+ rating and an 80% recommendation rate.
Current state contractor license verification and general liability insurance for air conditioning & heating work
Minimum 1 year in business with established local presence
Maintain active business registration and in good standing with the state
Consistent air conditioning & heating service quality across all projects
Must re-qualify every year through new research
Common questions about Certified Best Pick® air conditioning & heating companies in Charlotte, NC
Best Pick Certified Air Conditioning and Heating companies in Charlotte, NC have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:
Certification is re-verified annually, ensuring continued performance.
No. Air Conditioning and Heating companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.
Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.
The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Air Conditioning and Heating company fails to deliver on their commitments.
To be eligible:
This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.
Charlotte homeowners most frequently experience AC units not cooling properly during summer and furnaces failing to heat in winter, often due to thermostat malfunctions and dirty filters.
Key local factors:
These problems are particularly common in Charlotte's predominantly newer homes (45% built since 2000) where systems may be improperly sized or maintained. The city's hot-humid climate zone requires significant dehumidification, putting extra strain on equipment and increasing the likelihood of condensate drain blockages and mold growth in ductwork.
Charlotte's IECC Climate Zone 3A (Warm-Humid) creates unique challenges for HVAC systems year-round.
Summer impacts: With average July highs of 90.3°F and high humidity, AC units work significantly harder during heat waves. Outdoor condensers lose 10% efficiency when exposed to direct sun, and cooling efficiency decreases as outdoor temperatures rise above 90°F. The humid conditions require enhanced dehumidification, consuming more energy than dry climates.
Winter considerations: Despite mild winters (average January low 31.8°F), Charlotte experiences 59 freeze days annually. Traditional heat pumps struggle during cold snaps, often requiring auxiliary heat when temperatures drop below 20-30°F, while power outages from winter storms can damage compressors.
Best timing: Spring (March-May) and fall (September-November) offer optimal installation conditions with 10-15% pricing discounts, better contractor availability, and moderate temperatures that allow testing both heating and cooling modes before peak seasons arrive.