One Hour Air Conditioning & Heating® of Baltimore provides expert HVAC services from its location at 3702 Yosemite Ave. Their certified technicians offer 24/7 emergency repairs for furnaces and air conditioners. They perform comprehensive system tune-ups, precise installations, and reliable replacements for all major brands. The team also specializes in indoor air quality solutions, including air duct cleaning and installing air purifiers, humidifiers, and UV lights. Committed to prompt service, they strive to be on time for every appointment. All their work is backed by a 100% satisfaction guarantee, ensuring your Baltimore home's comfort is in professional hands.

For over 30 years, Perry Hall Heating & Air has provided reliable HVAC services to Baltimore and surrounding communities. Our skilled technicians offer comprehensive heating and air conditioning repair, maintenance, and installation. We service all brands, including furnaces, heat pumps, and air conditioners. Ensure year-round comfort with our planned maintenance agreements and improve your indoor air quality with our advanced filtration and humidifier solutions. We also provide expert duct cleaning and 24/7 emergency repair services. Trust our local team at 7619 Fitch Ln for honest, upfront pricing and quality workmanship on every job.

Future Tech Heating & Cooling Co. is your trusted local HVAC expert at 2826 Pinewood Ave, Baltimore, MD 21214. We provide comprehensive heating and air conditioning services, including system installation, repair, and maintenance. Our skilled technicians handle everything from furnaces and heat pumps to air conditioners and thermostats. We offer 24/7 emergency repairs to restore your comfort quickly and perform precision tune-ups to improve efficiency and prevent future breakdowns. For improved indoor air quality, we install and service air purifiers, humidifiers, and ductwork. Trust Future Tech for reliable HVAC solutions tailored to your Baltimore home.