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Claim This BusinessMaxair Mechanical has operated as a commercial and industrial HVAC and plumbing contractor in Marietta, Georgia since 1988, delivering engineering-driven system design, installation, and maintenance to businesses across the greater Atlanta metro. The company maintains a 3.9-star rating from 32 homeowner and business reviews, with service capacity extending to surrounding communities including Smyrna, Kennesaw, and the Midtown Atlanta commercial corridor. Their portfolio spans mission-critical facilities, healthcare institutions, educational campuses, and industrial manufacturing operations, supported by around-the-clock emergency availability.
The contractor distinguishes itself through ThermaClear indoor air quality technology and an in-house team of licensed engineers, project managers, and field technicians who handle system optimization for reliability and energy efficiency. Maxair Mechanical serves specialized industries including research and development facilities, utilities operations, and government properties, operating as a consolidated HVAC and plumbing provider under single-source accountability for commercial property managers.
Customer experiences documented in recent reviews describe specific scenarios: a technician who arrived same-day during a summer heat wave to diagnose a commercial cooling failure, and another instance where a service team addressed an emergency plumbing leak at a healthcare-adjacent facility outside standard business hours. Reviewers named individual technicians in positive contexts, though other feedback cited driver conduct concerns that prospective clients may wish to discuss during initial consultation.
6 of 7 recent reviews assign 1-star ratings citing reckless or unsafe driving by company vehicles, while the single positive review describes a technician arriving same-day during an emergency. Quantitative sentiment skews negative, with criticism focused on road behavior rather than technical competency or pricing.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Engineering-driven design and installation of new commercial heating and cooling systems for commercial properties and industrial facilities.
Existing system retrofitting using design-build methodology for facility modernization and efficiency upgrades.
24-hour emergency repair services for critical system failures affecting business operations.
Comprehensive commercial plumbing installation and repair for industrial and commercial facilities.
Scheduled maintenance contracts designed to maximize system reliability and extend equipment lifecycle.
Advanced IAQ technology installation and maintenance for Commercial buildings focusing on air purification.
System performance audits and energy efficiency optimization consulting for operational cost reduction.