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A New Era of HVAC Comfort for Galena, MD

Engineering the Perfect Interior

Galena is a crossroads of history and community, where the pace of life is just right. However, the weather in the 21635 area is anything but predictable. From the baking heat of harvest season to the deep freeze of the Maryland winter, your home’s HVAC system is the most critical piece of machinery you own. Moon Air serves as the premier HVAC contractor in Galena, MD, providing engineered comfort solutions with a neighborly, upbeat touch.
Reach out to the Moon Man at 410-819-2507 or online.

Engineering Better Breathing: The IAQ Audit

Many homes in the Galena area are surrounded by active agriculture. While beautiful, this means higher levels of pollen, dust, and particulates in the air. Our "rescue mission" for your air quality includes the following:

  1. Electronic Air Cleaners: Capturing 99% of airborne triggers so you can breathe easily indoors.

  2. UV Germicidal Lights: Neutralizing bacteria and viruses before they ever reach your living room.

  3. Whole-Home Humidifiers: Keeping your skin and your wood floors hydrated during the dry winter months.

Maximizing Every BTU: Fuel Conversions & Efficiency

Is your old oil furnace costing you a fortune every winter? As the preferred HVAC contractor in Galena, MD, we help families transition to high-efficiency gas or electric heat pump systems. These modern upgrades, backed by Green Sky financing, typically pay for themselves in energy savings alone.

The Neighborly Standard

At Moon Air, we lead with empathy and candor. We won’t sell you a part you don't need, and we won’t leave until you’re happy. Our jovial crew is famous for being the most helpful team on the Eastern Shore, and our warranties ensure your system stays mission-ready for years to come.

Ready to upgrade your Galena home’s atmosphere? Reach out to the Moon Air crew at 410-819-2507 and experience a different kind of service!

Recent Jobs and Reviews in Galena, MD

Rated 4.9 out of 5 stars based on 21 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction and appreciation. Customers consistently express gratitude for the professionalism, expertise, and thoroughness demonstrated by the service technicians. A recurring theme is the technicians' ability to diagnose and resolve issues efficiently, often providing same-day service or quick turnarounds during urgent situations. Reviewers frequently highlight the courteous and personable nature of the staff, noting their willingness to educate customers about their systems and patiently answer questions. The quality of workmanship is praised, with customers appreciating clean, thorough service and clear explanations of the work performed. There is notable appreciation for going above and beyond expectations, including additional efforts like cleaning units for improved efficiency and offering multiple service options. The company's customer service culture receives special recognition, particularly regarding membership reminders and attentiveness to client needs. Overall, the tone is enthusiastic and grateful, with customers expressing strong satisfaction, loyalty, and willingness to recommend the services to others. The sentiment reflects a company that consistently delivers reliable, professional, and customer-focused HVAC services.

Job Locations and Reviews

Howard M.
Howard M. Checked in
WO-TNFR677201 I installed a new wall controller and configured the furnace and air conditioning systems. I verified proper operation in both heating and cooling modes, then programmed the desired schedule into the controller. I reviewed the controller's operation, settings, and features with the customer to ensure they understood how to use the system. Additionally, I installed new crawlspace light bulbs provided by the customer and confirmed they were working correctly. The system was tested and found to be operating properly at the completion of service. Task Code: HH6A – Comfort Control System Rejuvenation. Warranty: 30-Day Warranty on Repair.
Galena, MD 21635
Rich R.
Rich R. Checked in
We performed a comprehensive Gold Club maintenance on five mini split heads and one S series outdoor unit, all operating in cooling mode. Filters were removed, cleaned, and reinstalled. The outdoor unit was thoroughly cleaned of leaves, cobwebs, and debris. A UO code related to refrigerant and airflow was identified, addressed by cleaning the outdoor coil and resetting the system. After running the unit for over 20 minutes, the code did not reappear.
Galena, MD 21635
Rich R.
Rich R. Checked in
I conducted a thorough maintenance check on the AC components of an oil furnace. The Delta T initially measured at 15 degrees, increasing to 20 degrees after 30 minutes of operation. Despite this, the air filter remained in good condition, so I noted today's date and marked it as "checked." Voltages and amps within the air handler were within acceptable ranges. The interior of the air handler was cleaned, and the condensate line was cleared of debris. I also recommended installing a small pan treatment in the indoor coil drain pan. The outdoor unit operated in cooling mode, showing no error codes. The electrical panel was cleared of cobwebs and insects, and the outdoor coil was cleaned with water. Additionally, I discussed the possibility of replacing the UV lamp with the homeowner.
Galena, MD 21635
Howard M.
Howard M. Checked in
1.2 ohms, R to S: 3.0 ohms, and S to C: 1.8 ohms. The Rated Load Amps (RLA) were 7.0 amps, below the factory specification of 12.8 amps, and the Locked Rotor Amps (LRA) were 57.6 amps, slightly below the 64.0 amps specification. The Exhaust Removal System operated at 0.85 amps, under the 1.1 amps specification. Electrical readings showed 235 volts and 20 ohms resistance. The voltage enhancement system was 39/4.9 MFD, close to the 40/5 MFD specification. Performance and airflow evaluations confirmed the system is operating within expected parameters.
Galena, MD 21635
Jordan H.
Jordan H. Checked in
Job WO-TNFR674949 involved addressing a clogged primary drain pan in the attic, which was causing water to leak through the ductwork and drip from the ceiling. Approximately 10 gallons of water were removed from the pan. The drain lines were cleared, and the insulation was dried as much as possible. The customer was enrolled in a club membership, and a cleaning appointment will be scheduled. Rodent presence was noted, and pest control is recommended.
Galena, MD 21635
Anthony C.
Anthony C. Checked in
I conducted a scheduled maintenance check on the system, thoroughly inspecting both indoor and outdoor units, which were found to be in excellent condition and operating as intended. During the visit, I identified an issue with the main living room supply vent. After evaluating airflow and distribution, I discovered potential concerns that may affect performance and comfort. These issues were discussed with the customer, and further attention is needed to restore optimal airflow and distribution.
Galena, MD 21635
Matt P.
Matt P. Checked in
I completed a comprehensive rejuvenation of an AC system for a client, which included two fan coil units and one mini split head in the kitchen. I changed the filters on both fan coil units and inspected the condensate pumps for any clogs, ensuring they were functioning properly. Upon thorough examination, all units were found to be in clean condition with no immediate concerns. The client expressed interest in installing a thermostat or room sensor to help balance the temperatures throughout the house, a matter I will follow up on shortly.
Galena, MD 21635
Greg H.
Greg H. Checked in
Did ac cleaning voltage enhancement system read within factory spec electrical connections are tight curls and fla read within factory specs changed filter getting a 20 degree delta t checked drain voltage Mhmmm system read within factory spec checked evaporator coil
Galena, MD 21635
Greg H.
Greg H. Checked in
1st floor unit getting a 25 degree delta t changed filter supplied by customer. checked evaporator coil, blower, are clean electrical connections are tight cleaned drain line checked coil for leaks condenser coil is clean electrical connections are cruder voltage enhancement system read within factory specs. 2nd floor unit evaporator coil is clean blower is clean getting 22 degree delta t. Changed filter supplied by customer. Electrical connections are tight checked voltage gateway and voltage enhancement system read within factory specs operation normal at this time operation normal at this time
Galena, MD 21635
Kyle H.
Kyle H. Checked in
Replaced bathroom GFCI, fixed issue with ground on bathroom exhaust fan. All issues resolved.
Galena, MD 21635
Kyle H.
Kyle H. Checked in
WO-TNFR248289 Replaced main electronic control circuit system and replaced voltage enhancement system checked and tightened any loose spade connectors test ran system checked operation. Heat rise 53 degrees. System is functioning as intended at this time
Galena, MD 21635
howardmjr22@gmail.com
howardmjr22@gmail.com Checked in
Found fault in pressure switch relay is bad need to be replaced. Checked exhaust removal system factory specs 2.8amps actual 2.45amps Checked condensing furnace condensate drains are draining. Will need to replace electronic control circuit system
Galena, MD 21635
Review
Gregg was very knowledgeable and very helpful trying to get our little dilemma resolved. He is a very good technician and I would highly recommend him.
Atwater - Galena, MD 21635
Greg H.
Greg H. Checked in
Still having issues honewell yeah support is working on it on there end and going to give me a callback. Not a call got information for tech support talked with customes internet service provider changed bandwidth to 5.0 for thermostat and it is connected
Galena, MD 21635
ben@moonservices.com
ben@moonservices.com Checked in
WO-TNFR244158
Galena, MD 21635
Jack W.
Jack W. Checked in
Basement Furnace cleaning: heat rise was 49. Air filter system was clean and recently changed out by customer. Air movement system was dirty so I cleaned off with wipes as best as I could. All wiring was clean and secure. Flame sensor system was clean and clear of all debris. Flame gateway system was clean and clear of all debris. Cleaned off inside and outside of indoor unit. System was up and running at normal operation at the end of the visit.
Galena, MD 21635
Review
Arrived when expected. Quickly diagnosed trouble and offered alternatives to repair or replace. Was able to repair unit the same day.
Angelo - Galena, MD 21635
Clay K.
Clay K. Checked in
Heat Pump Outdoor Unit does not shut off, checked system and found that the outdoor gateway has failed, installed replacement and test ran, compressor run load amps factory spec 21.1, actual 12.8, outdoor fan full load amps factory spec 1.1, actual 1.1, voltage enhancement system factory spec 55/5, actual 55.1/5.1, 78 suction 290 discharge, possibly slightly low on coolant, no leaks found. WO-TNFR237114
Galena, MD 21635
Clay K.
Clay K. Checked in
Heat Pump Outdoor Unit does not shut off, checked system and found that the outdoor gateway has failed, installed replacement and test ran, compressor run load amps factory spec 21.1, actual 12.8, outdoor fan full load amps factory spec 1.1, actual 1.1, voltage enhancement system factory spec 55/5, actual 55.1/5.1, 78 suction 290 discharge, possibly slightly low on coolant, no leaks found. WO-TNFR237114
Galena, MD 21635
Clay K.
Clay K. Checked in
Heat Pump Outdoor Unit does not shut off, checked system and found that the outdoor gateway has failed, installed replacement and test ran, compressor run load amps factory spec 21.1, actual 12.8, outdoor fan full load amps factory spec 1.1, actual 1.1, voltage enhancement system factory spec 55/5, actual 55.1/5.1, 78 suction 290 discharge, possibly slightly low on coolant, no leaks found. WO-TNFR237114
Galena, MD 21635
Clay K.
Clay K. Checked in
Heat Pump Outdoor Unit does not shut off, checked system and found that the outdoor gateway has failed, installed replacement and test ran, compressor run load amps factory spec 21.1, actual 12.8, outdoor fan full load amps factory spec 1.1, actual 1.1, voltage enhancement system factory spec 55/5, actual 55.1/5.1, 78 suction 290 discharge, possibly slightly low on coolant, no leaks found. WO-TNFR237114
Galena, MD 21635
Jack W.
Jack W. Checked in
Furnace cleaning: heat rise was 49. Air filter system was clean and recently changed out by customer. Air movement system was clean and clear of all debris and signs of concern. All wiring was clean and secure. Flame sensor system was clean and clear of all debris. Flame gateway system was clean and clear of all debris and signs of concern. Cleaned off inside and outside of indoor unit. System was up and running at normal operation at the end of the visit.
Galena, MD 21635
Greg H.
Greg H. Checked in
Did oil club service changed nozzle and filters air filter is fine cad cell is clean ignition system is fine operation normal at this time found thermostat is not connecting to wifi will need to replace will need to return
Galena, MD 21635
Clay K.
Clay K. Checked in
Returned and replaced fuel line on furnace. Installed CO monitor with built-in gas detector. Installed electric air cleaner. Operation normal at this time.
Galena, MD 21635
Clay K.
Clay K. Checked in
Returned and replaced fuel line on furnace. Installed CO monitor with built-in gas detector. Installed electric air cleaner. Operation normal at this time.
Galena, MD 21635
Clay K.
Clay K. Checked in
Returned and replaced fuel line on furnace. Installed CO monitor with built-in gas detector. Installed electric air cleaner. Operation normal at this time.
Galena, MD 21635
Clay K.
Clay K. Checked in
Returned and replaced fuel line on furnace. Installed CO monitor with built-in gas detector. Installed electric air cleaner. Operation normal at this time.
Galena, MD 21635
Review
I am very pleased with the excellent service and the speed with which the job was completed. Everyone I have met has been very helpful and professional. Josiah was very helpful and got the job done quickly. Would highly recommend Moon Air to anyone.
Griffen - Galena, MD 21635
Review
Very happy with the service
Griffen - Galena, MD 21635
Review
Great
Galli - Galena, MD 21635
Review
Jack was very knowledgeable and thorough with his job. He was very friendly as well, it was great to have him take care of my cooling systems and have them ready for summer.
Susan - Galena, MD 21635
Review
Jack was very helpful, thorough and very professional
Atwater - Galena, MD 21635
Review
Great service
Kacher - Galena, MD 21635
Review
I now understand my system better.
Ross - Galena, MD 21635
Review
Service
Galli - Galena, MD 21635
Review
Punctual knowledgeable courteous and friendly technicians. Would highly recommend both of them !
Criddle - Galena, MD 21635
Response from Moon Air Inc.:

We thank you for sharing your positive experience! It made our day.

Review
Very friendly and answered all questions so that I could understand. Thorough and helpful
Criddle - Galena, MD 21635
Review
Greg was prompt, courteous, and professional.
Duke - Galena, MD 21635
Review
Justin and Omar worked diligently to install our new HVAC system in one day. All work was neat and thorough. Very professional.
Larry M - Galena, MD 21635
Review
Clay found that the replacement part was damaged and went above and beyond to have another unit brought to him as he and his partner continued to work. The new unit was slightly larger so he had to make modifications for it. He is obviously very knowledgeable and customer oriented.
CAS - Galena, MD 21635
Review
Very helpful, eased my mind
Berger - Galena, MD 21635
Response from Moon Air Inc.:

Thank you so much for your 5-star review! We will share this with the team to let them know to keep up the amazing work.

Review
It is refreshing to deal with a service company that keeps you updated on what is going on and does what they say they are going to do when they say they will do it.
Bansbach - Galena, MD 21635
Review
Very good , experience
patrick - Galena, MD 21635
Review
Awesome service!!
Diane - Galena, MD 21635
Review
Thank you, awesome service!!
Diana - Galena, MD 21635
Review
Excellent Service
Angela - Galena, MD 21635