Furnace Repair Fredericksburg, VA Trusted Since 1957
When Your Heat Goes Out, We Show Up
Licensed & Insured
68 Years in Business
10 Year Part Warranty
Dedicated to 100% Satisfaction
When Your Heat Goes Out, We Show Up
When your furnace stops working on a cold Fredericksburg night, the last thing you want to do is scramble through a list of strangers hoping someone picks up. You need a team you can trust. One that shows up fast, gets to the bottom of the problem, and fixes it right the first time.
That’s what we’ve been doing for more than 67 years.
At Garnett Heating & Air, we’re a family-owned business that’s built our reputation on reliability, honesty, and old-fashioned customer care. We’re licensed, insured, and available around the clock for emergency furnace repair. We know heating problems don’t wait for convenient hours. Whether it’s midnight or the middle of a snowstorm, we’re ready to help.
Our technicians aren’t just skilled, they’re neighbors. They take the time to explain what’s going on with your system, walk you through your options, and help you make the best choice for your home and your budget. No pressure, no guesswork, no surprises.

What a Furnace Repair Really Fixes
A furnace that’s acting up doesn’t just make your home uncomfortable. It can drive up your energy bills, shorten the life of your system, and in some cases, even put your family at risk.
Here are some of the most common signs homeowners call us about:
Cold Spots or Uneven Heating
Some rooms stay cold while others are warm.
Constant Cycling
Furnace keeps turning on and off.
Strange Sounds
Banging, rattling, or squealing noises.
Rising Utility Bills
Energy costs increasing without explanation.
Unusual Smells
Gas odor or burning dust smell.
Weak Airflow
Little to no heat coming through vents.
Why Garnett Does Furnace Repair Better
We’ve been in this business long enough to know what really matters: showing up on time, doing the job right, and treating people the way we’d want to be treated.
We're Always Close By
Our technicians live and work right here in Fredericksburg. When you need help, we’re already in the neighborhood, not an hour away.
You Get Honest Answers
We’ll never try to sell you something you don’t need. You’ll get a clear diagnosis, a straightforward explanation, and real options…not a sales pitch.
We Know Furnaces Inside and Out
Our team is certified to work on all major furnace brands and models, including gas, electric, and hybrid systems. No matter what kind of system you have, we’ve got the experience to fix it.
We Fix It to Last
We’re not interested in quick fixes that buy you a few more weeks. We focus on repairs that improve performance, boost efficiency, and keep your furnace running strong for the long haul.
We Treat Your Home Like Ours
From clean shoe covers to tidy work areas, we respect your space. You’ll never have to worry about a mess left behind or a technician who treats your home carelessly.
When you work with Garnett, You’re not just getting a repair. You’re getting a partner who cares about your comfort and your trust.

Hear It From Your Neighbors
We’re proud of the work we do, but the real measure of our success is what our customers have to say.
Why Hire Garnett Heating & Air
Perks of Choosing Garnett Air
Garnett - A Trusted Name in HVAC Services Since 1957
Family-owned Garnett Heating & Air has provided residential & commercial HVAC services to Fredericksburg, Stafford, Spotsylvania & its surrounding communities for more than 63 years.
10 Year Parts Warranty & Up to *10 Year Labor Warranty!
HVAC services are backed by our 10 year parts warranty & up to 10 year labor warranty!
* Labor warranty varies on qualifying systems

Reliable 24/7 Emergency Care
Dedicated to 100% Client Satisfaction
Our ultimate goal is to build a positive, long-term relationship with every customer. Contact us to see why Garnett is a trusted name in HVAC services.
Frequently Asked Questions About Furnace Repair
How much does furnace repair cost in Fredericksburg?
The cost of furnace repair depends on what’s wrong with your system. Simple fixes, like replacing a thermostat or cleaning a flame sensor, typically cost less than more complex repairs like replacing a blower motor or heat exchanger.
At Garnett Heating & Air, we provide upfront pricing before we start any work. You’ll know exactly what the repair will cost, with no hidden fees or surprises. Most homeowners find that a timely repair costs far less than putting it off and ending up with a full system replacement.
How do I know if my furnace needs repair or replacement?
That’s one of the most common questions we hear and it’s a smart one to ask.
As a general rule, if your furnace is less than 15 years old and the repair cost is less than half the price of a new system, repair is usually the better choice. But if your furnace is older, breaks down frequently, or requires a major repair, replacement might make more sense in the long run.
We’ll always give you an honest assessment. If a repair will buy you several more good years, we’ll tell you. If it’s time to replace, we’ll explain why and help you choose the best option for your home and budget.
What are the signs my furnace needs repair?
Here are some of the most common warning signs:
- Your home isn’t heating evenly, or some rooms stay cold
- You hear banging, rattling, squealing, or other unusual noises
- The furnace cycles on and off constantly (short cycling)
- Your energy bills have gone up without explanation
- You smell gas, burning dust, or something unusual
- There’s little to no airflow coming from your vents
- The furnace won’t turn on at all
If you notice any of these issues, it’s best to call a professional right away. Small problems can turn into expensive repairs if ignored and some issues, like gas leaks or cracked heat exchangers, can be dangerous.
Do you offer emergency furnace repair?
Yes. We’re available 24/7 for emergency furnace repair in Fredericksburg and the surrounding areas.
We know heating emergencies don’t happen on a schedule. Whether it’s the middle of the night, a holiday, or a weekend, we’re here to help. Just give us a call, and we’ll get someone to your home as quickly as possible.
How long does a furnace repair take?
Most furnace repairs can be completed in one visit, often within an hour or two. The exact time depends on the issue and whether we need to order a part.
For common problems like a faulty ignitor, dirty flame sensor, or thermostat issue, we can usually diagnose and fix the problem the same day. If a part needs to be ordered, we’ll let you know right away and schedule a follow-up visit as soon as it arrives.
Can I repair my furnace myself?
We don’t recommend it. Furnaces involve gas lines, electrical components, and complex mechanical systems. Without the right training and tools, DIY furnace repair can be dangerous—and it can void your warranty.
That said, there are a few simple things you can check before calling us:
- Make sure your thermostat is set to “heat” and the temperature is set higher than the current room temperature
- Check that your furnace power switch is on
- Replace your air filter if it’s dirty or clogged
- Make sure your circuit breaker hasn’t tripped
If none of those fix the problem, give us a call. We’ll take it from there.
How often should I have my furnace serviced?
We recommend scheduling a professional furnace tune-up once a year, ideally in the fall before heating season begins.
Regular maintenance helps catch small issues before they become big problems, keeps your system running efficiently, and extends the life of your furnace. It’s one of the smartest investments you can make in your home’s comfort.
How quickly can you get to my home?
In most cases, we can schedule same-day service, and for emergencies, we aim to be there within an hour or two depending on your location and our current schedule.
Because our technicians live and work locally, we’re never too far away. When you call, we’ll give you a clear time frame and keep you updated if anything changes.
Get Your Heat Back On Today
If your furnace is making strange noises, blowing cool air, or refusing to turn on, don’t wait for the problem to get worse. The longer you put it off, the more likely a small fix becomes a costly replacement.
Call Garnett Heating & Air now to schedule your furnace repair in Fredericksburg, VA. Our friendly team will respond quickly, diagnose the issue with care, and get your home warm again, without the stress, the runaround, or the surprise charges.
You deserve to feel comfortable in your own home. Let us help you get there.
