Full-Service HVAC contractor in Maryland since 1985
Looking for a HVAC contractor in Maryland who can handle heating, and cooling work in one call? Since, 1985, Moon Services, Inc. has been helping homeowners and businesses across Maryland, Delaware, and Pennsylvania stay safe and comfortable year-round.
- Serving Maryland, Delaware, and Pennsylvania
- Licensed team
- 24/7 emergency contractor
About Moon Services, Inc.
Moon Services, Inc. began in 1985 with a simple mission: to provide homeowners and businesses with honest work and dependable craftsmanship. Based in Elkton, MD, our team serves communities across Maryland, Delaware, and Pennsylvania with heating, cooling, and indoor air quality expertise. We can repair and maintain any brand or system, and we’re available around the clock for emergencies. Over the years, our dedication has earned us recognition from both customers and local partners who count on us to deliver results that last.
“ Since 1985, our focus has been the same — do the job right and treat every customer fairly.”
What Our Clients are saying
Hear from homeowners and businesses who count on Moon Services, Inc. for heating, and cooling work.
Joyce K.2025-09-08Trustindex verifies that the original source of the review is Google. Howard came to do the fall inspection on our gas furnace. Howard was very thorough, took his time explaining what he found, and polite. We appreciated his professionalism. Michael Contino2025-09-08Trustindex verifies that the original source of the review is Google. Nate was great. On time and friendly. Ed Reynolds2025-09-04Trustindex verifies that the original source of the review is Google. Moon services installed a new Mini Split for my garage. The price was very reasonable, staff knowledgeable and technicians were professional. The install took a few hours, they walked me through the process and explained the new system. Everything looks great. Thank you so much. I would recommend for any HVAC needs. lee2025-09-04Trustindex verifies that the original source of the review is Google. Joe showed up on time. Introduced himself and then inspected the job before he brought all his equipment in. He didn’t rush and he took everything apart cleaned and inspected. He added a zip tie to my electronic air filter that is certainly going to make my arthritis fingers happy. He also suggested a new time to change my humidifier filter. He also did a meticulous job of cleaning out all the insects in the outside condenser. When he was done he made sure I understood the new way to order new filters and explained what was going to happen to all the pictures and extra charges(cooling pan filter). When he left it was definitely cleaner than what he started with. Great job Karson Kirby2025-08-29Trustindex verifies that the original source of the review is Google. Darnell came and serviced my wall unit in garage and my furnace. He went over and above with explaining everything. I am 100% satisfied with the service he provided today! Barbara Kendzierski2025-08-28Trustindex verifies that the original source of the review is Google. The moon technicians were awesome. They went. Above and beyond what To help. They were thorough and courteous. I would highly recommend them.. Amber kirby2025-08-22Trustindex verifies that the original source of the review is Google. Friendly and did great job servicing our units Molly Rhinemann2025-08-20Trustindex verifies that the original source of the review is Google. The best. Simply the best. We had a situation with a vent in a bathroom that was getting a lot of condensation. I made just one call, for a quick scheduling, immediate diagnosis, and now the problem seems to be 100% fixed with a humidity detector switch that turns itself on and off as needed! Highly recommended for any AC or vent needs.
Recent Project Highlights
From furnace repair in Elkton, MD to cooling system installations in Delaware and indoor air quality upgrades in Pennsylvania, explore the recent work our contractors have completed.
Why Choose Us
Serving the Tri-State Since 1985
Our HVAC contractors bring decades of experience to Maryland, Delaware, and Pennsylvania homes.
Complete Comfort Contractor
Whether you need heating repair, AC installation, water heater service, or indoor air quality systems, we handle it all with one call.
24/7 Emergency Help
Day or night, our contractors respond quickly to restore heat, and cooling when you need it most.
Our HVAC Services
Daikin mini split systems combine energy efficiency with advanced comfort control. At Moon Services, Inc., we install and service these systems to deliver consistent performance and lower energy bills. Many customers deal with oversized, noisy HVAC equipment that wastes space and power. Daikin mini split systems are compact, quiet, and tailored for modern homes — giving you comfort without compromise.
Our Process
We make it easy to get the heating, and cooling service your home needs.
Schedule Your Appointment
Get Expert Service
Enjoy Lasting Comfort
Areas We Serve
(410) 220-5483
Got Questions? We've Got Answers!
How long has Moon Services, Inc. been in business?
We’ve been serving Maryland, Delaware, and Pennsylvania since 1985.
Do you handle both residential and commercial work?
Yes, we serve homeowners as well as businesses that need heating, and cooling help.
What areas do you serve?
Can you repair any brand of HVAC system?
Do you offer emergency service?
Yes, we provide 24/7 emergency response for heating, and cooling problems.
Get In Touch
Get fast help from our HVAC contractors—call (410) 220-5483 or message us today to schedule service in MD, DE, or PA.