Furnace Repair in Lake Crystal
Reliable Heat When Minnesota Winters Hit Hard
When temperatures drop below zero, your furnace isn’t something you can afford to have fail. If your heating system stops working or isn’t performing like it should, Kelley Heating & Air Conditioning is here to help.
Our experienced technicians provide fast, dependable furnace repair to restore comfort to your home as quickly as possible. We service homes throughout the Mankato area and surrounding Southern Minnesota communities.
✔ Fast and reliable furnace repairs
✔ Honest recommendations and transparent pricing
✔ Service for most major furnace brands
✔ Experienced local technicians
✔ Serving the community since 1995
If your furnace isn’t working properly, it’s best to have it checked before a small problem becomes a costly repair.
Call (507) 625-4328 to schedule service
Signs Your Furnace May Need a Repair or Replacement
Many furnace problems start with small warning signs. If you notice any of the following, it may be time to schedule service.
✔ Strange or unusual noises
✔ Furnace blowing cold air
✔ No heat or not enough heat
✔ Pilot light problems
✔ Rising energy bills
✔ Water pooling near the furnace
✔ Thermostat not responding
✔ Furnace cycling on and off frequently
✔ Poor indoor air quality when the heat runs
✔ Cold spots or uneven heating in your home
Repair May Make Sense If
✔ Your furnace is under 10–12 years old
✔ The repair is minor or inexpensive
✔ Your system still heats your home evenly
✔ Energy bills are consistent
Replacement May Be Better If
✔ Your furnace is 15+ years old
✔ Repairs are becoming frequent
✔ Your energy bills keep rising
✔ Your home struggles to stay warm
Our technicians will carefully evaluate your system and provide clear recommendations so you can choose the option that works best for your home and budget.
Comfort Protection Program
Prevent Furnace Breakdowns Before They Happen
Most heating emergencies start as small issues that could have been caught during routine maintenance. Our Comfort Protection Program helps keep your furnace running safely and efficiently all winter long.
For $240 per year, you’ll receive two seasonal tune-ups and dependable service from a team that values transparency and honest recommendations.
What’s Included
✔ Fall furnace inspection and tune-up
✔ Spring air conditioning inspection
✔ Full safety and performance check
✔ Priority scheduling for service calls
✔ No after-hours service fees
✔ Honest service with no hidden fees or upselling
Regular maintenance helps extend the life of your system, improve efficiency, and reduce the risk of unexpected breakdowns during Minnesota’s coldest months.
Simple. Transparent. Reliable.
No hidden charges. No surprise fees. Just dependable service from a local team that has served the Mankato community since 1995.
Call (507) 625-4328 or ask about enrolling in the Comfort Protection Program when scheduling your furnace service.
Frequently Asked Questions
Still have questions? Take a look at the FAQ or reach out anytime.
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Kelley Heating & Air Conditioning provides complete furnace services to keep homes in the Mankato area warm and comfortable throughout Minnesota’s long winter season. Our experienced technicians service most major furnace brands and heating systems.
Furnace Repair Services
If your furnace is not working properly, our team can quickly diagnose and repair the problem. Common furnace repairs include:
✔ Fixing furnaces that are not producing heat
✔ Repairing systems that blow cold air
✔ Addressing unusual noises or odors
✔ Replacing worn components such as igniters, motors, or sensors
✔ Troubleshooting thermostat and airflow issuesOur technicians will carefully inspect your system and explain the problem before completing any repairs.
Furnace Installation & Replacement
If your furnace is older or experiencing frequent problems, replacing the system may be the best long-term solution. Kelley Heating & Air Conditioning provides professional furnace installation with systems designed for efficiency and reliable performance.
Installation services include:
✔ Proper system sizing for your home
✔ Removal of old equipment
✔ Installation of high-efficiency furnaces
✔ System testing and safety checks
✔ Guidance on maintaining your new furnace -
Scheduling service is easy. You can call our office or submit a request through our website.
📞 Call (507) 625-4328
Kelley Heating & Air Conditioning proudly serves homeowners in Lake Crystal, Mankato, and surrounding Southern Minnesota communities.
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Service availability depends on technician schedules and weather conditions, but Kelley Heating & Air Conditioning works to schedule repairs as quickly as possible for Lake Crystal homeowners. If your furnace stops working during extremely cold temperatures, calling our office directly helps us prioritize urgent heating needs.
Call (507) 625-4328 to schedule service.
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Yes. Kelley Heating & Air Conditioning provides preventative maintenance plans for homeowners in Lake Crystal and the surrounding Mankato area. Our Comfort Protection Program is designed to help keep heating and cooling systems running safely and efficiently throughout Minnesota’s extreme seasons.
Regular maintenance helps identify small issues before they become costly repairs and ensures your equipment operates at peak performance.
Comfort Protection Program – $240 Per Year
The program includes:
✔ Spring air conditioning tune-up
✔ Fall furnace inspection
✔ Full system safety and efficiency check
✔ Priority scheduling for service calls
✔ No after-hours service fees
✔ Honest service with no hidden fees or upsellingRoutine maintenance can extend the life of your HVAC system, improve energy efficiency, and reduce the chances of unexpected breakdowns during the coldest or hottest days of the year.
Kelley Heating & Air Conditioning has proudly served homeowners in Lake Crystal, Mankato, and surrounding Southern Minnesota communities since 1995.
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Yes. Kelley Heating & Air Conditioning offers flexible financing options to help homeowners manage the cost of heating and cooling system upgrades. We understand that replacing an HVAC system can be a significant investment, and financing allows many homeowners to move forward with needed improvements without delaying comfort.
We partner with trusted financing providers to offer options that allow qualified customers to spread payments over time.
Financing May Be Used For:
✔ Furnace installation or replacement
✔ Air conditioning system installation
✔ Boiler installation
✔ Ductless mini-split systems
✔ Complete heating and cooling system upgradesFinancing options may include convenient monthly payment plans and promotional offers for qualified applicants.
Our team will walk you through the available options and help you determine what works best for your home and budget.

