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REPAIR? INSTALLATION? WHATEVER ELSE
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Regular maintenance and bio-friendly treatments help prevent future clogs and extend the life of your plumbing system.
Preventative Drain Treatment
Discover The GAC Difference
Certified Technicians
100% Satisfaction Guarantee
& Insured for Safety
24/7 Emergency Repair Services
Upfront, Honest Pricing
Honest, Up Front Pricing
On Previous Estimates
On-Time Service
Clogged Drains? Slow Drainage? GAC Services Keeps Your Water Flowing Smoothly.
GAC Services is the go-to solution for drain problems throughout Montgomery County, Frederick County, and Howard County in Maryland. Whether you're dealing with a stubborn clog or need preventative maintenance, our expert technicians are equipped with state-of-the-art tools to tackle any drain issue.
We service all types of drains and plumbing systems, delivering lasting solutions for every situation.
They were able to come out same day. They are reasonably priced and very helpful. The technician was very professional and knowledgeable. He took the time to make sure everything was working and to explain the issue to us. Would recommend.
- Michelle Denton, Google Review
Professionalism, Quality, Reasonable
4.9
on 5460+ Reviews
At GAC Services, we specialize in comprehensive drain solutions, delivering exceptional plumbing services to homeowners throughout Gaithersburg and neighboring communities.
LICENSE NUMBERS
License # WSSC: 72505
License # HVAC: 02-7541
License # Electric: 4172
GAC Services has received numerous accolades for our outstanding performance and exceptional customer service in the HVAC industry.
Financing Your Plumbing Needs: Affordable Drain Solutions
At GAC Services, we understand that unexpected drain problems can strain your budget. That's why we offer flexible financing options to ensure you can access our professional drain services without financial stress.
Sign Up For Prime Maintenance
A well-maintained plumbing system can save you from having to invest in costly repairs down the road. Learn more about the Prime Maintenance Membership Plan offered by GAC Services.
© 2025 GAC SERVICES. ALL RIGHTS RESERVED.
What do our customers want?” That’s the question that’s been driving the way we do business at GAC from the very beginning—back when you might have known us as Gaithersburg Air Conditioning & Heating! While our name may have changed, the way we do business hasn’t.
HOURS
EMERGENCY SERVICES AVAILABLE
WEEKDAYS: 7 AM - 6:30 PM
SATURDAYS: 7:30 AM - 4 PM
SUNDAYS: 7:30 AM - 4 PM
Drain Services Provided By GAC
From powerful hydro-jetting to precise snake services, we employ multiple techniques to clear stubborn clogs and restore proper flow to your drains.
Professional Drain Cleaning
Using cutting-edge video technology, we thoroughly inspect your drains to identify blockages, damage, or potential issues before they become major problems.
Advanced Drain Camera Inspection
Hydro Jetting
We use high-pressure water streams to remove stubborn clogs, tree roots, grease buildup, and mineral deposits from pipes and sewer lines. This eco-friendly method will clear existing blockages and thoroughly scour pipe walls to help prevent future clogs, making it more effective than traditional drain snaking or chemical treatments.
Remove years of accumulated debris, grease, and blockages from your home's primary sewer pipe using our specialized equipment and techniques. This essential maintenance service helps prevent costly backups and ensures smooth waste flow from all your home's drains to the municipal sewer system.
Main Sewer Line Cleaning
We work for our customers 7 days a week until sundown for home emergencies.
GET $79 OFF DRAIN CLEANING TODAY!
Join Our Prime Maintenance Membership
Regular drain maintenance prevents costly emergency repairs and extends the life of your plumbing system. Learn about our comprehensive maintenance programs designed to keep your drains flowing freely.
Save Time & Money With Our
Prime Maintenance Memberships
Members receive priority scheduling, exclusive discounts, and peace of mind knowing their plumbing system is professionally maintained. By enrolling in our Prime Maintenance Program, you'll avoid emergency calls and extend the lifespan of your plumbing system.
By signing up for Prime Maintenance Membership, you can have peace of mind knowing that your plumbing system is operating safely and efficiently all year round. Contact us today to learn more and schedule your first maintenance appointment.
Proudly Serving Gaithersburg, MD & Its Surrounding Communities
GAC Services provides comprehensive drain and plumbing services to your neighbors in Montgomery County, Frederick County, and Howard County, Maryland.
At GAC Services, we know that preventative maintenance is crucial for avoiding serious drain problems. Our comprehensive Prime Maintenance Program includes regular inspections, professional cleaning, and treatments to keep your drains functioning optimally throughout the year.
Our Deals
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Save $500 on your new water heater installation today.
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