Residential Services
We have been serving our residential customers since sailing ships and ice wagons adorned the harbor and streets of Baltimore. That kind of longevity means we continually change in a positive way to keep our service offerings contemporary and cutting edge. This is one reason we have served many families in greater Baltimore for generations.
Our services include:
Conservation System Tune Up
Gain the benefit of using less fuel while enjoying better comfort and reliability. McComas’s conservation tune up is for all types of heating equipment and fuel type. A well running heating system can save up to 10% per year on fuel expenditures, but that’s not all. When your system is tuned and maintained properly it is an investment in equipment longevity. You can keep your heating system running reliably, efficiently, and safely with an expert tune up from one of our licensed technicians.
Heating System Maintenance
We offer our customers two maintenance plans. Both include our annual burner tune-up and furnace or boiler cleaning. Choose the plan that most fits your needs - but choose a plan. Our annual heating system maintenance, which is included in both plans, means you will save approximately 10% on next seasons heating costs. That means the price for this service will essentially pay for itself while you maintain your equipment in safe and reliable condition. You get the added benefit of certain parts and labor coverage.
Air Conditioning Maintenance
Normal usage and general wear and tear can make your HVAC system work harder. Airborne dirt and debris will clog filters and affect proper and efficient operation. This can also result in greater-than-normal wear on fans, motors, and other moving parts within the system. This makes an annual maintenance program very important for your system. We service all types of systems. Keep your system running smooth and energy efficient with one of our A/C tune ups.
Heating and Air Conditioning Installations
Did you know that the majority of home heating systems could be upgraded to save an average of 30% per year on fuel oil usage? This is virtually an entire tank-full of oil saved each and every year. If your boiler is over 15 years of age or older these savings can have a real payback - quickly - and improve the value of your home. And, this newer oil heat technology is very eco-friendly, equal in fact to alternative energy sources.
Our AC consultants and installers are fully licensed professionals. We understand the engineering requirements for the sizing, configuration, control and technology to meet your specific requirements. In addition, our consultation and estimates are always free and our goal is to help educate and inform our customers. In this way you get all the information you need to help make the decision that will best support your specific objective.


