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In an effort to keep our community safe and comfortable we will continue to keep our doors open. Please know that our technicians are using protective equipment when entering your home or business. Our top priority is the safety of our employees and customers. We are here for you during this difficult time and we are confident that we will all get through this together!


With over 40 Years Industry Experience
Heating Repair
Air Conditioning Repair
HVAC Maintenance Plan
Smart Home

Here for You, 24/7

When you have a heating or air conditioning emergency, you want the company that lives up to its name. Founder Mark Grubb served as the former chief of the Jarrettsville Volunteer Fire Company with over 30 years protecting and serving the community. Just like fire first responders, we too are proud to be the first name you consider when your air conditioning or heating goes out. Never worry about when a technician can actually get out to service your home. 24/7, we’ll be there for you.

technician with clipboard in front of AC unit

Trusted Expertise for Over 40 Years

Maryland can be known for harsh winters and brutal summers. We believe that everyone in the community deserves to be comfortable in their home without interruption. With over 40 years in the HVAC industry, we’re proud to be a strong part of the neighborhood. Whether you need regular maintenance, emergency repairs, or a new system installed, we’ll be there with experience, hard work ethic, and dedication to get your home back to its comfortable self in no time. Our commitment to excellence has kept us in business since the beginning. Call today to see the difference a trusted business can make.

Dedicated to Keeping You Comfortable

Helping the communities in Harford County, Baltimore County & Cecil County is our passion and number one priority. As disaster can strike at any inopportune moment, we want you to know you can feel safe depending on First Response Heating & Cooling. We believe that being comfortable in your home isn’t a luxury, but a right every citizen should have. While functioning heating and cooling systems don’t seem important at first, when they break down, it becomes a big problem. Don’t worry about putting your life on hold to solve the issue- that’s where we come in. By employing technicians who share our values of integrity, reliability, and family, we guarantee great service. Our mission is to get your system back up and running as quickly and efficiently as possible. Contact us today with any questions you may have regarding your heating and air conditioning systems. We look forward to hearing from you.

mother reading to daughter on couch

Our Professional Services

We offer a wide variety of services to perfectly suit your needs. Our professional technicians are experts in the following fields:

  • Smart home installations and troubleshooting
  • Heating oil services and change outs
  • Air condition installation and replacement
  • Heating system repairs
  • Heating installation and replacement
  • Air conditioning repair
  • HVAC maintenance and upkeep

Book Our Services Online!

4 Newport Dr. Suite J, Forest Hill, MD 21050