Heating Repair Services in Dayton, Maryland

Shamrock HVAC Services is a reputable and trusted heating service and repair company located in Howard County, MD. When you’re in need of a repair for your home or business, trust the professionals with over fifty years of experience.



For every heating service, we deliver unparalleled customer service with a focus on finer details to ensure an exceptional job every time. No matter what service you need, you can depend on our Dayton, MD HVAC professional technicians.

HVAC Service Guy Fixing

Shamrock HVAC Services Delivers

Timely Responses
Energy Efficiency
Proven Solutions
Accurate Record Keeping
Expert, Professional HVAC Service Technicians
Informative and Responsive Customer Service

An Heating Repair Company in Maryland That Delivers Efficiency

Your HVAC unit, whether in your home or business, should not be costing you a fortune. A properly working HVAC unit should be:


  • Energy Efficient
  • Low on Energy Costs
  • Reliable


In order to ensure your HVAC unit is functioning correctly, we prioritize preventive maintenance to save on energy costs and keep your unit working better, longer.


Our Maryland HVAC Company has earned the trust of our clients by always putting the customer’s needs first. This means we handle all repairs in a timely manner and are upfront about how often preventive maintenance should be completed, without pressuring you for frequent visits or unnecessary work. With us on your side, we’ll catch issues before they turn into a serious, costly repair.


Save time, save money, and earn peace of mind with the proper HVAC company working for you. Contact us for heating services in Dayton, Maryland.

HVAC & Heating Repair Services That Put Comfort First

Quality indoor air should always be the outcome of any heating service. Proper heating, cooling, and air quality are what we focus on, from small homes to large businesses. By examining your HVAC unit, we can help ensure you are getting the safe, breathable, comfortable indoor life you expect.


Air Conditioning

Energy Management Systems