HVAC Services Atlanta GA | Call OCallaghan Heating & Air Conditioning
3458 Buffington Ctr, Atlanta, GA 30349
Company Overview
OCallaghan Heating & Air Conditioning is a family-owned Atlanta HVAC contractor with three generations of experience serving the local community. We provide reliable heating and cooling solutions for homes and businesses, from new installations and system replacements to repairs and maintenance. Our professionally trained technicians are committed to clear communication and upfront pricing, ensuring you understand your options and the work being done. As a fully licensed and insured Trane dealer, we bring over a century of engineering excellence and a commitment to lasting comfort to every job in the Atlanta area.
Key Services
- HVAC installation or replacement
- HVAC system repair
Q&A
What should I consider when replacing my old HVAC system in Atlanta?
In Atlanta's climate, a proper system replacement involves more than just swapping units. Our three generations of experience mean we assess your home's specific layout, insulation, and ductwork to ensure the new system is correctly sized and balanced for efficiency. As a Trane dealer, we install systems built with a legacy of reliability, and we provide upfront pricing and financing options to make the upgrade manageable.
My HVAC system isn't working. How quickly can you diagnose and repair it?
We prioritize getting your comfort back on track. Our trained technicians arrive ready to diagnose common Atlanta issues, from blower motor failures to refrigerant leaks. We explain the problem clearly, provide a detailed estimate before any work begins, and use our extensive parts network to complete repairs efficiently, minimizing disruption to your home.
How can I prevent mold growth in my home's ductwork, which is common here?
Atlanta's humidity makes ducts prone to mold. Our approach starts with a thorough inspection of your duct system. We can perform professional cleaning to remove existing contaminants and then recommend solutions like UV air purifiers or improved dehumidification—services we provide—to control moisture at the source and improve your home's overall air quality.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
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