Business Details
48 Years
experience
Emergency
services
Your Trusted Partner for HVAC Solutions in Harford County, MD
First Response Heating & Cooling has been a trusted provider of HVAC solutions in Harford County, Maryland since 1978. With over 40 years of combined industry experience, our family-owned business prioritizes integrity, reliability, and community service. Our team of certified technicians delivers 24/7 emergency response, system installations, repairs, and maintenance for residential and commercial clients. We specialize in heating, air conditioning, indoor air quality, and smart home solutions tailored to Maryland's climate challenges. Our commitment to excellence includes transparent pricing, financing options, and a satisfaction guarantee.As former fire service professionals, we bring the same urgency and dedication to every service call. We serve Harford, Cecil, and Baltimore Counties with a focus on personalized customer care and long-term relationships. Our Ultimate Residential Membership Program offers preventive maintenance to extend system lifespans and reduce energy costs. We maintain strict compliance with industry regulations and safety standards. Our mission remains to provide accessible, high-quality HVAC services that ensure comfort and peace of mind for every client.
Services
HVAC Maintenance
Heating Installation
AC Repair
Air Purification
Smart Home Solutions
Details
- Year established: 1978
Highlights and features
- We offer 40+ years of combined HVAC expertise in Harford County
- Our team provides 24/7 emergency response with no extra charges
- Family-owned business with fire service heritage and community focus
- We offer 0% financing options for HVAC system upgrades
- Certified technicians service all major brands with same-day appointments
What people say
5 Star Reviews
Reliable and Efficient
24/7 Service
Trusted Business
Fast Response
Services
HVAC Maintenance
Our comprehensive HVAC maintenance includes multi-point inspections, component cleaning, and performance optimization. We service all major brands with seasonal tune-ups to prevent breakdowns and improve energy efficiency. Our technicians check refrigerant levels, electrical connections, and safety controls to ensure year-round comfort.
Heating Installation
We install high-efficiency heating systems tailored to Maryland's climate. Our experts handle furnace, boiler, and heat pump replacements with proper sizing and code compliance. We offer financing options and lifetime support for residential and commercial properties in Central Maryland.
AC Repair
Emergency AC repair services available 24/7 with no overtime charges. Our certified technicians diagnose and fix all cooling system issues, from refrigerant leaks to compressor failures. We use factory-approved parts for lasting repairs on all major AC brands.
Heating Oil Service
We provide reliable heating oil delivery and system maintenance for Harford County residents. Our service includes tank inspections, burner tune-ups, and emergency oil change-outs. We maintain 24/7 availability during winter months with transparent pricing and no hidden fees.
Air Purification
Improve home air quality with professional purification system installation. We offer HEPA filters, UV light systems, and whole-house air cleaners to reduce allergens and pollutants. Our technicians ensure proper integration with existing HVAC systems for optimal performance.
People
Mark Grubb
Founder
With 30+ years in HVAC and fire service, Mark established First Response Heating & Cooling in 1978. He leads with community-focused values and technical expertise, ensuring exceptional service standards across Harford County.
Chad Grubb
Business Partner
Joining the team in 2015, Chad brings commercial HVAC expertise to expand service offerings. He manages light commercial accounts while maintaining family business values and customer satisfaction commitments.
Questions
What areas do you serve?
We serve Harford, Cecil, and Baltimore Counties in Maryland with same-day service available.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency response with no extra charges for after-hours service.
What HVAC systems do you work on?
Our technicians service all major brands including Carrier, Trane, Lennox, and Goodman for residential and light commercial systems.
How often should HVAC maintenance occur?
We recommend twice-yearly maintenance: once before heating season and once before cooling season.
Do you offer financing options?
Yes, we partner with Synchrony Financial to provide 0% financing options for HVAC system replacements.
What are common HVAC repair signs?
Watch for inconsistent temperatures, unusual noises, rising energy bills, or frequent system cycling requiring professional diagnosis.
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