Exxel Mechanical Services

Exxel Mechanical Services provides quality residential & light commercial HVAC services in Frederick, MD, and surrounding communities. Our licensed and insured technicians install, repair, maintain, and replace all major heating and cooling systems. We help homeowners and businesses stay comfortable year-round with AC repair, air conditioning installation, heating repair, furnace services, boiler repair, HVAC maintenance, and indoor air quality solutions. We also offer 24/7 emergency HVAC service, flame sensor repairs, and backup generator install. Whether you need a fast repair, system upgrade, or preventative maintenance, you can count on our experienced team for reliable service and quality workmanship. Contact us today for a free quote!