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Summer may be hot, but winters here are freezing ! So how can we help you?
We can install air heat pumps, According to energy.gov , if you heat with electricity, can trim the amount of electricity you use for heating by as much as 30-40%.
We can also install ductless heating pumps
We offer free consultations.
We also offer programmable
Summer may be hot, but winters here are freezing ! So how can we help you?
We can install air heat pumps, According to energy.gov , if you heat with electricity, can trim the amount of electricity you use for heating by as much as 30-40%.
We can also install ductless heating pumps
We offer free consultations.
We also offer programmable thermostats . Some are easy to use, others less so, but can be programmable from across the room or across the sea. ALL of them include a full explanation/demonstration of their uses by our trained techs.

Is the climate in your home not what you’d expect it to be in those hot Summer months or is the heat not keeping you and your loved ones warm in those cold Winter nights? Give us a call and take advantage of our free, no-obligation HVAC system installation estimate. We will make sure you understand all of your options involved in replacin
Is the climate in your home not what you’d expect it to be in those hot Summer months or is the heat not keeping you and your loved ones warm in those cold Winter nights? Give us a call and take advantage of our free, no-obligation HVAC system installation estimate. We will make sure you understand all of your options involved in replacing your old HVAC system and advise you on the best options for your homes needs. HVAC installation is our specialty!
Hot spots? Cold Spots? We fix 'em.
New room just added to your home? We can go ductless there, with notable efficientcy.
MD air conditioning & heating
HVAC in Maryland
More than 50 million Americans experience various types of allergies each year, fortunately, your house can be allergen free.
Eli's offers everything from humidifiers to air filtration to carbon monoxide detectors to keep your family safe and comfortable.

Licensed and Insured to work on ALL brands.
Because the innards of most units are interchangeable, Eli's fully-stocked vehicles contain most of the parts to fix your unit on the first service call. If not, there are supply houses located strategically throughout our entire service area. They know us, and we know them.

The air conditioner EER is its British thermal units (BTU) rating divided by its wattage. For example, if a 15,000-BTU air conditioner consumes 1,200 watts, its rating is 12.5 (15,000 BTU/1,200 watts). The higher the rating is, the more efficient the air conditioning unit is.
Payback times vary, and Eli is ready to help you calculate the best unit for your personal circumstance.
Eli’s was started by Eliezer Etzyon out of his home in 1973. After many years of working for a larger company and not liking the direction it was going, Eli decided it was time for him to start some new and work for himself. His vision was clear, provide an honest and reliable service to customers at a fair and
reasonable cost. So in 1973 out of his basement home office Eli’s Heating & AC was born. To this day his son Ron is committed to the same vision as his father and is known to still be one of the most honest companies in this industry today.