Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC, Electrical & Plumbing Experts in Gaithersburg, MD
GAC Services is a family-owned and operated HVAC, electrical, and plumbing company with over 50 years of experience serving Maryland. Founded in 1970, we have built a reputation for delivering professional, honest, and reliable services to residential and commercial clients across Montgomery, Frederick, Howard, and Carroll Counties. Our team of factory-trained and nationally certified technicians prioritizes customer satisfaction through upfront pricing, 100% satisfaction guarantees, and respect for your home. We are committed to community values, offering special discounts and priority scheduling for veterans, active military, and first responders.With fully-stocked trucks and a focus on energy-efficient solutions, we provide comprehensive heating, cooling, electrical, and plumbing services designed to enhance comfort and reliability. Our Prime Maintenance Membership offers seasonal tune-ups, discounts, and emergency service benefits, ensuring long-term system performance. Recognized with awards like Best of Montgomery County and the Angies List Super Service Award, we remain dedicated to exceeding customer expectations through expertise, transparency, and a commitment to improving lives through better home comfort.
Services
Air Conditioning Repair
Heating Maintenance
Plumbing Repairs
Electrical Services
Generator Installation
Ductless HVAC Systems
Water Heater Replacement
Thermostat Installation
Commercial HVAC
Indoor Air Quality
Details
- Year established: 1970
Highlights and features
- We offer 50+ years of local HVAC and plumbing expertise.
- Our technicians are factory-trained and nationally certified.
- We provide 100% satisfaction guarantees on all services.
- Special discounts for veterans, active military, and first responders.
- Fully-stocked trucks ensure efficient service and repairs.
What people say
Fast service
Professional technicians
Competitive pricing
Excellent maintenance plans
Community-focused discounts
Services
Air Conditioning Repair
Our technicians provide fast and effective air conditioning repairs for residential and commercial properties. We address issues like refrigerant leaks, compressor failures, and thermostat malfunctions to restore cooling efficiency. Emergency services are available for urgent breakdowns.
Heating Maintenance
Annual heating maintenance ensures optimal furnace performance and longevity. Our technicians inspect, clean, and adjust components to improve energy efficiency, reduce repair risks, and maintain warranty compliance for gas and electric systems.
Plumbing Repairs
We handle urgent plumbing issues like leaks, clogs, and pipe bursts. Our services include water heater repairs, gas line maintenance, and drain cleaning to prevent property damage and ensure safe, functional systems.
Generator Installation
GAC installs whole-home and portable generators to protect against power outages. We offer Generac systems with automatic transfer switches, ensuring seamless backup power for essential circuits during emergencies.
Ductless HVAC Systems
Ductless systems provide zoned heating and cooling without ductwork. We design and install energy-efficient mini-split systems for homes and businesses, offering precise temperature control and improved energy savings.
Questions
What HVAC services does GAC Services offer?
We provide air conditioning repair, heating maintenance, ductless systems, thermostats, and commercial HVAC solutions for residential and business clients.
Do you offer emergency HVAC services?
Yes, we provide next-day emergency HVAC repairs for cooling and heating system breakdowns during regular business hours.
Are there discounts for veterans or first responders?
Yes, we offer a 10% discount for veterans, active military personnel, and first responders on all services.
What financing options are available?
We offer flexible financing plans for HVAC replacements and major repairs to help customers manage upfront costs.
Do you service areas outside Gaithersburg?
Yes, we serve Montgomery, Frederick, Howard, and Carroll Counties, including Glen Burnie and Rockville, Maryland.
What is the Prime Maintenance Membership?
Our membership includes seasonal tune-ups, 20% off HVAC repairs, 10% off electrical services, priority scheduling, and reduced diagnostic fees.
