From commercial HVAC service and chiller maintenance to building automation and custom fabrication, we bring decades of mechanical contracting experience to every project and partnership across Georgia.
From preventive maintenance and 24/7 emergency repair to chillers, boilers, building automation, and custom fabrication, our Mechanical Service platform covers the full range of commercial mechanical work under one roof. Our technicians know this equipment inside and out, what holds up, and what your building actually needs. That means honest guidance and repairs done right the first time, not just a quick patch.

Years of Business
Proudly offering mechanical contracting to all of Georgia since 1956.
In Project Value
Combined value across all Mechanical Projects.
Projects Completed
Continuously delivering excellence to our clients across all mechanical servicing.
Our mechanical contracting expertise spans the full range of industries below, with tailored HVAC, plumbing, and mechanical solutions built for the unique demands of each sector.
Mission Critical
Industrial Manufacturing
Commercial Office
Healthcare
Higher Education & K-12
Government & Municipal
Public Assembly & Entertainment
Hospitality
Central Utility Plants
Life Sciences & Laboratories
Aviation & Transportation
Industrial Service & Retrofit













Mallory & Evans is one of the most experienced commercial HVAC mechanical contractors in Atlanta, GA. Our Mechanical Service platform covers the full range of commercial mechanical contracting, from preventive maintenance and 24/7 emergency repair to chiller work, building automation, custom fabrication, energy efficiency upgrades, and retrofits. We serve commercial and industrial facilities of every scale across Georgia, including office buildings, hospitals, data centers, universities, and manufacturing plants. Because we self-perform this work with our own licensed crews, you get one team accountable for the entire system rather than a patchwork of vendors. That single-source accountability keeps projects on schedule and makes problems easier to trace and fix.
We have serviced commercial HVAC and mechanical systems across Atlanta for more than 70 years, and that depth of field experience informs every recommendation we make. We know this equipment, we know what lasts, and we know what your building actually needs, so the guidance you get is grounded in decades of hands-on work rather than guesswork. When something breaks, our technicians diagnose the root cause, repair it correctly, and tell you plainly what condition the rest of your system is in. That straight talk is how we have kept clients for decades.
Whether you manage a single office building or a large multi-site portfolio, we provide mechanical HVAC services built around your facility and your budget. Our maintenance programs range from scheduled inspections to full-coverage agreements, each structured around your equipment, run hours, and operating priorities. You get consistent documentation, priority scheduling, and a dedicated point of contact who knows your buildings. We document every visit, flag developing issues before they become failures, and give you a clear picture of what to budget for next. For commercial mechanical service anywhere in Metro Atlanta, call (404) 297-1007 or reach our 24/7 emergency line whenever a system goes down.

We provide a complete range of mechanical HVAC services, including HVAC maintenance and repair, chiller service, building automation and controls, custom fabrication, energy efficiency upgrades, retrofit services, and equipment financing. We also offer 24/7 emergency service for mission-critical facilities.
We offer 24/7 emergency service availability. Our technicians are dispatched rapidly and equipped to handle urgent mechanical failures across Metro Atlanta and the surrounding Georgia market. For critical facilities like hospitals and data centers, response time is a priority.
A standard service visit includes system inspection, diagnostics, any required repairs, and a written report on findings. For planned maintenance visits, the scope depends on your maintenance agreement, which we tailor to your equipment type, building size, and service needs.
Yes. We offer inspection programs, preventive maintenance programs, and full coverage agreements, customized to your equipment and budget. As your commercial HVAC mechanical contractors, we build the plan around what your facility actually requires. Customized programs may include inspections, filter replacements, belt adjustments, coil cleaning, lubrication, electrical inspections, refrigerant checks, safety inspections, performance testing, and detailed maintenance reporting.
Response time depends on location and the nature of the request, but our team is structured for rapid dispatch across Metro Atlanta and Georgia. Emergency calls receive priority routing.
Our team has extensive experience with most major equipment manufacturers including Trane, York, Carrier, Daikin, Lennox, AAON, McQuay, and more. We handle mechanical heating and cooling systems of all types, and because we have serviced this equipment for decades, we know what actually performs and what doesn't. Our technicians service virtually all major commercial HVAC manufacturers regardless of who originally installed the equipment.
Absolutely. We routinely perform work in hospitals, schools, airports, office buildings, manufacturing facilities, and other occupied environments where minimizing disruption is critical.
Contact Development
Email: info@malloryandevans.com
Phone: (404) 297-1000
Address: 625 Kentucky St, Scottdale, GA 30079
Contact Mechanical
Email: info@malloryandevans.com
Phone (24/7 Emergency): (404) 297-1007
Address: 646 Kentucky St, Scottdale, GA 30079
Office Hours
Monday - Friday: 8:00 AM - 6:00 PM EST
