For more than 30 years, GMR Heating & Air has provided HVAC, refrigeration, and mechanical services for residential, commercial, and federal clients.
Three core disciplines. One trusted contractor. We install, maintain, and service the systems that keep buildings running — reliably, every day.
Installation, maintenance, and service for commercial heating and air conditioning systems engineered to keep buildings comfortable and operational.
Complete refrigeration solutions for grocery, food service, cold storage, and industrial cold-chain operations across the country.
Full mechanical installation, retrofit, and maintenance — design-build capability supporting facilities of every size and complexity.
From the data center to the rooftop unit, we maintain the equipment that keeps mission-critical facilities running without interruption.
GMR holds active federal contracting capability with proven past performance on multimillion-dollar contracts. Our nationwide service network, certified technicians, and SDVOSB designation make us a reliable partner for government, defense, and critical infrastructure facilities.
Service-Disabled Navy Veteran-Owned Small Business.
Multimillion-dollar contract execution across federal agencies.
Self-perform and partner-supported service across the U.S.
Factory-trained technicians on leading HVAC platforms.
Our technicians carry active certifications from leading HVAC and refrigeration manufacturers — backed by ongoing factory training and current EPA, OSHA, and trade credentials.
Factory-trained technicians, disciplined process, and a relentless focus on doing the work right the first time.
Homeowners across the region trust GMR for honest assessments, clean installations, and reliable service. No high-pressure sales — just experienced technicians and equipment that lasts.
For more than 30 years, GMR has delivered dependable HVAC, refrigeration, and mechanical solutions for healthcare, government, commercial, industrial, and residential clients.
High-performance HVAC modernization for a critical public safety facility, engineered for 24/7 reliability and tight operational tolerances.
Reliable climate control supporting healthcare environments where comfort, air quality, and consistency are non-negotiable.
Mechanical and HVAC solutions delivered for critical transportation infrastructure supporting essential public operations.
Energy-efficient HVAC replacement and modernization for a multi-floor office environment, delivered without disrupting tenants.
Large-scale refrigeration and mechanical systems supporting industrial operations with redundancy and 24/7 uptime.
For more than 30 years, GMR has built lasting partnerships by delivering dependable HVAC, refrigeration, and mechanical solutions with integrity, responsiveness, and technical excellence.
GMR consistently delivers exceptional service and has become a trusted extension of our facilities team.
Their team's responsiveness and technical depth have been instrumental in keeping our critical systems running without interruption.
After more than a decade working with GMR, the relationship still feels like a partnership — not a transaction.
The reason our clients stay with us for decades is simple — we show up, we communicate, and we stand behind every system we touch.
Headquartered locally with a nationwide service capability. Whether you operate one facility or a portfolio across the country, GMR delivers consistent, certified execution wherever you need it.
For more than 30 years, GMR has delivered HVAC, refrigeration, and mechanical solutions across commercial, industrial, municipal, and federal markets.
Talk to a real GMR team member. We respond within one business hour during normal hours, and 24/7 for emergencies.
