HVAC Services in Baltimore County, MD
AIRSOURCE, LLC serves the Baltimore County area and beyond, AC repair, installation, heating, and maintenance from a locally based, licensed HVAC contractor.
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HVAC services in Baltimore County
AC Repair
Diagnosis and repair for homes and businesses throughout the county.
AC Installation
New system installation, sized and specified for your property.
Heating Repair & Installation
Furnace and heat pump service to get you through Maryland winters.
Ductless Mini-Split Installation
Ductless heating and cooling for additions, older homes, and rooms without ductwork.
Local context: HVAC in Baltimore County
Baltimore County sits in a humid subtropical climate zone, hot, humid summers that put sustained load on air conditioning systems, and cold winters that demand reliable heating. The county's housing stock spans decades, from established older neighborhoods to newer construction, which means HVAC needs vary widely: some homes need a careful retrofit around existing ductwork, while others are straightforward new-construction installs. AIRSOURCE, LLC is based in Lutherville-Timonium and describes its coverage as the Baltimore County area and beyond, working across this mix of housing types.
What customers say
“I hired AirSource LLC for the first time in 2022 and they came thru for me in a jam. I hired them again in 2023 and they haven't disappointed. Eli is very knowledgeable about his craft and also is very professional. I have had no complaints and everything was also done according to code.”
“I would give him 100 stars if I could. This is the man with the master plan. He was the first person (of very many) who could actually think out of the box and look for the source of the problem. He's genius, compassionate, experienced and on top of it.”
“I hired AirSource LLC for the first time in 2022 and they came thru for me in a jam. I hired them again in 2023 and they haven't disappointed. Eli is very knowledgeable about his craft and also is very professional. I have had no complaints and everything was also done according to code.”
“I would give him 100 stars if I could. This is the man with the master plan. He was the first person (of very many) who could actually think out of the box and look for the source of the problem. He's genius, compassionate, experienced and on top of it.”
Residential HVAC install, Baltimore County
Baltimore County HVAC: frequently asked questions
AIRSOURCE is based in Lutherville-Timonium and describes its coverage as the Baltimore County area and beyond, serving homes and businesses across the county.
Yes, owner Eli Borkowski holds a Maryland HVAC Master License, and AIRSOURCE is an authorized Trane and Mitsubishi dealer.