Coolray Heating & Air Conditioning

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About Coolray Heating & Air Conditioning
Coolray Heating & Air Conditioning operates as a full-range HVAC provider in Suwanee, Georgia, delivering heating, cooling, plumbing and electrical solutions around the clock, seven days weekly. The company holds a 4.8-star average across 7,188 customer reviews, reflecting years of consistent service delivery in Gwinnett County and surrounding communities including Lawrenceville, Buford and Duluth. Their 24-hour availability ensures homeowners can access emergency repairs regardless of when system failures occur, with no after-hours premiums or limited-window response windows typical of smaller operations.
The contractor differentiates itself through multi-trade capability and transparent permitting practices , notably securing permits for projects where required, a step many competitors skip. Their service portfolio extends beyond traditional HVAC to encompass water filtration systems with professional installation, and complete coverage for heating repair, cooling maintenance, new equipment installation and warranty protections. Financing options provide flexibility for major installations, while commercial HVAC offerings address business property needs alongside residential services. Customer feedback highlights systematic communication protocols including technician photo sharing ahead of appointments and real-time arrival tracking updates.
Reviewers describe specific service scenarios worth noting: one customer with a reportedly unsalvageable condo credit Coolray with transforming the attic space in two days after permit acquisition, while another detailed technician arrival updates and thorough explanations of water pressure requirements for filtration performance. A current customer described building a long-term maintenance relationship, appreciating technician consistency and personalized communication from the same tech across visits. One three-star review noted polite service but flagged a missed filter replacement as an areas for improvement.
What Customers Say
Among reviewed customers, four out of four detailed reviews award five stars, citing same-day emergency responsiveness, transparent pricing before work begins, and technician professionalism. The single three-star review acknowledges polite service but identifies a specific oversight (filter replacement) as the differentiating factor between excellent and satisfactory experiences. Overall ratings across 7,188 reviews maintain a 4.8 average.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| TuesdayToday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Repair & Maintenance
Cooling system diagnostics, tune-ups and emergency repair services with 24-hour availability.
Heating Repair & Installation
Furnace repair, heat pump maintenance and new heating system installations for residential properties.
Water Filtration Systems
Whole-home filtration installation with water pressure verification and performance optimization.
Plumbing Services
Full plumbing repair and installation complementing their core HVAC expertise.
Electrical Services
Electrical repair and installation providing comprehensive home system coverage.
Commercial HVAC
Heating and cooling solutions designed for business properties and commercial applications.
Equipment Financing
Flexible payment options enabling major installations without immediate full upfront costs.