Old Furnace? Don’t wake up to no heat.
After 15 years, breakdowns and safety risks spike.
Get a tune-up and make sure your family's protected this winter.
237+ Reviews
Claim Your Professional Tune Up
32-point furnace maintenance
$85
Only for frederick county
Worried it'll break? If it does, we'll cover the diagnostic fee and credit the maintenance cost towards a repair. †
Most homeowners think their furnace is fine as long as it’s blowing warm air.
Here’s why that’s a problem:
Neglected systems = multiple dying parts
When one part wears out, it makes other parts work harder. It causes more breakdowns and shortens your system's life.
Older furnaces have a higher risk of:
Carbon monoxide leaks
Fire or explosion hazards
Reduced efficiency
Higher energy bills
Poor air quality
The bottom line..
Blindly trusting your old HVAC can put your comfort and safety at risk. A simple tune-up can save you stress, money, and cold nights later.
Get a Tune-up through GSSN Heating
A simple tune-up can find small problems early before they turn into fire hazards, gas leaks, and "no-heat emergencies"
EPA certified techs who respect your home
32-point parts & safety inspection so you know you're good
100% satisfaction guarantee or you don't pay
237+ Reviews
Don't Let Your Furnace Fail
When You Need It Most
Fill out the form and check it off your list.
We'll text you to book a time that works best for you.
Customer Reviews
Book your maintenance today
Pick a convenient time. We'll call ahead.
Get the full 30-45 minute tune-up
Enjoy your service first, payment after.
Approve the work, then pay
Happy? Pay the price or join one of our maintenance plans.
Enjoy plan perks immediately
Priority service, up to 25% off repairs, extended warranties, and more!
Service Area
Proudly Serving Only Frederick County Residents
Our expert technicians are laser-focused on Frederick County — serving only our local neighbors and families. By staying local, we guarantee fast, reliable service and deep familiarity with the homes and systems in our area.
That’s how we can get to any home in 4 hours or less.
Why Frederick County Trusts GSSN with Their Homes
We Show Up On Time
Our team calls ahead, arrives on time, and gets the job done right. No more waiting around.
Your Home Stays Pristine
Drop cloths, boot covers, and a thorough cleanup. You'd never know we were there.
Straight Talk, Fair Prices
We explain what's wrong in plain English. No pressure, no invented problems. If it's a simple fix, we'll tell you.
Real Experts
Factory-trained techs who actually know what they're doing. No guesswork, no YouTube repairs.
