Our Services

We service and maintain all major brands of gas furnaces, air conditioners, heat pumps, humidifiers, air cleaners and thermostats.

About Us

Shamrock Service Co., Inc. has been providing air conditioning and heating services in homes and businesses like yours since 1965.

Contact Us

We look forward to providing you with service that will exceed your expectations, while learning about any of your needs.

Shamrock Service Company

Shamrock Service Co., Inc. has been providing air conditioning and heating services in homes and businesses like yours since 1965. It has remained in the same family since its inception.  We serve Anne Arundel, Carroll, Frederick, Howard, Montgomery, and Prince Georges Counties. We also serve the District of Columbia and Northern Virginia.  We offer HVAC service and preventive maintenance second to none.

 

At Shamrock Service Company, we’re committed to providing customers throughout Maryland and surrounding areas with quality services. If you need to call upon a competent HVAC Contractor, our professionals are ready to assist. We have the training and experience needed to work on a broad range of makes and models, and we pride ourselves on being precise.

 

Our team can do a full diagnostic of your heating or cooling equipment in order to determine the source of any problems. We keep our rates competitive, and we believe in being up-front about our costs. Our goal will be to ensure that your system is using energy efficiently, and we’ll put in durable replacement parts whenever necessary. Regardless of the size of a project, we aim to finish it promptly.

 

A qualified HVAC Contractor from Shamrock Service Company can help you keep your home at a comfortable temperature. Customers from around Maryland, rely on us because we’re courteous and professional. We maintain convenient scheduling, so setting up an appointment is easy. Call us

Our team can do a full diagnostic of your heating or cooling equipment in order to determine the source of any problems. We keep our rates competitive, and we believe in being up-front about our costs. Our goal will be to ensure that your system is using energy efficiently, and we’ll put in durable replacement parts whenever necessary. Regardless of the size of a project, we aim to finish it promptly.

 

A qualified HVAC Contractor from Shamrock Service Company can help you keep your home at a comfortable temperature. Customers from around Maryland, rely on us because we’re courteous and professional. We maintain convenient scheduling, so setting up an appointment is easy. Call us today.

Our Services

HVAC Service & Repair

 

Our core business is HVAC service and repair.  We are truly dedicated to providing you with HVAC service and repairs you can depend on.

$90 Heating and Cooling Checks

 

Be prepared for anything mother nature throws at you! Shamrock Service Company offers Heating AND Cooling checks for only $90!

AC Installations

Construction

Preventative Maintenance Contracts

Get a Quote or Call Us Now At: (301) 854-3495