Available for Emergency Service: No Additional Fee
Louisville, KY Area
Serving all of Jefferson County, KY
Fixing Furnaces in Louisville, KY
With over 30 years of HVAC experience in the Louisville, KY area, we are a trusted choice for fast furnace fixes throughout the 502 (see our reviews). Here are a few more reasons to choose us for fixing your home’s furnace:
Affordable
To have one of our technicians diagnose your furnace, the cost is only $49 through October. Furthermore, this service fee is completely waived if you choose us for the fix.
24-Hour Guarantee
While we pride ourselves on 90-minute response times and providing fast furnace fixes, this guarantee holds us accountable. If we don’t have your furnace fixed within 24 hours, save up-to 50% off on the final repair costs.
After-Hours Availability
Make us your first call when your furnace stops working in the late afternoon or at night. Our CSRs and technicians are available after-hours to handle emergencies. At a minimum, we will prioritize your fix the next morning.
Complete Protection
To guarantee top-quality furnace fixes, we offer a full refund to any customer who experiences an unexpected breakdown or issue within a month of our team fixing their furnace. We’re confident that this situation won’t arise.
What Homeowners are Saying
P.S. We’re Not Promoting These Specials Anywhere Else.
Our standard service fee is $120. This discount makes it only $49. If you end up using us for the furnace fix, the fee is completely waived anyways.
Offer expires 10/31/2025; Applies to new customers only; Cannot combine with other offers
Regularly $199, save $150 on a furnace tune-up to ensure your system is ready to handle the cold weather ahead. Prevent sudden breakdowns.
Offer expires 10/31/2025; Applies to new customers only; Cannot combine with other offers
If you were quoted for a furnace fix over $750 from another licensed & insured company, we’ll do the same repair for $100 less.
Offer expires 10/31/2025; Applies to new customers only; Cannot combine with other offers
Servicing All Major
Including but not limited to:
As Well As
Furnace Types:
Furnaces are by far the most common heating systems installed in homes throughout Louisville, KY.
Rest assured that with over three decades of experience in the area, Fast Response’s heating specialists have seen and successfully fixed just about any furnace or heating-related issue you could imagine. Some of the most common issues homeowners call us about include:
If your furnace won’t turn on, the issue may stem from a faulty thermostat, a tripped circuit breaker, or a problem with the ignition system. A professional technician can inspect and resolve these issues to restore your furnace’s functionality quickly and safely.
Uneven heating throughout your home is often caused by dirty filters, blocked vents, or problems with the blower motor or ductwork. Scheduling a professional inspection can help identify the root cause and ensure balanced, efficient heating in every room.
Unusual noises such as banging, rattling, or squealing can indicate loose components, a failing blower motor, or ignition issues. A trained HVAC specialist can diagnose the source of the noise and perform the necessary fix to prevent further damage.
If your furnace cycles on and off frequently, it may be due to a clogged filter, an oversized furnace, or a malfunctioning thermostat. An expert can evaluate your system, clean or replace filters, and recalibrate or fix your thermostat to optimize performance.
A weak or yellow pilot light often signals gas supply issues or a malfunctioning thermocouple. Certified technicians can safely fix pilot light or ignition problems, ensuring your furnace operates efficiently and safely.
Reduced airflow can result from dirty filters, blocked vents, or issues with the blower fan. A professional can clean or replace filters, clear obstructions, and fix blower components to restore proper airflow.
If you are experiencing any of these issues, make Fast Response your first call at (800) 243-7592. We guarantee service within 24 hours for non-urgent fixes, offer after-hours availability for emergencies, and waive our already affordable service fee for customers who choose us for the furnace fix.
How It Works
Here’s What to Expect:
You call us directly at (800) 243-7592 or book online.
We collect details about the issue you’re experiencing with your furnace—it might be a simple fix that doesn’t require professional service.
A technician is dispatched accordingly, and you receive a 30-minute call ahead before their arrival.
The technician diagnoses your furnace and provides a free estimate for the repair costs.
If you approve the fix, it is completed on the spot, restoring warmth to your home!
While we guarantee quality workmanship with lasting fixes, if the same issue ever recurs, we’ll come back and make it right at absolutely no cost.
Reach Us At
Some Highlights

√ Family Owned & Operated
√ 3+ Decades in Business
√ NATE-Certified Technicians
Frequently Asked Questions
No. Our standard service call fee is $120, and this applies to emergency (or after-hours) visits as well. However, this fee is completely waived if you choose us for the fix. Be sure to take advantage of our discounted service fee promotion by calling or booking before October 31st.
This depends on current availability. Please call us at (800) 243-7592 to check if we can accommodate a same-night visit.
Replacement depends on several factors, with the unit’s age being the most significant. Typically, we recommend replacement if the unit is at least 10 years old or older. Another important factor is repair history—if your furnace has required frequent fixes, it might be time to consider a replacement. Our technicians can provide a clear recommendation during a diagnostic visit.
Fast Response Heating & Cooling offers a range of services beyond furnace fixes, including heating maintenance and installation, as well as a full suite of cooling services.
Yes, we do offer financing options. Contact us directly to learn more about our plans.
Yes, we match pricing from other licensed and insured companies in the area.
Offer expires 10/31/2025; Applies to new customers only; Cannot combine with other offers