Our furnace installation and replacement in Topeka, KS, gives your home a properly sized, efficient furnace backed by a 10-year parts and labor warranty. Call the office or fill out the form to talk through your options with no pressure.

Replacing a furnace is a big decision, and it deserves straight answers. Kaw Valley Heating & Cooling has installed heating systems for Topeka families since 1979, and we will tell you honestly whether you need a new furnace or whether a repair will carry you further.

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What Your Neighbors Are Saying About Us

Bao N.
★★★★★
The company was responsive and got us on the schedule fast. Thomas stopped by and helped us diagnose our AC. He was an awesome dude who was very professional. Worked past 5 to get our AC running again. We are truly appreciative of his knowledge, honestly and hard work! Fantastic all around.
Shelby F.
★★★★★
From the comprehensive assessment of what our home needed, to the professional install, we couldn’t be happier with the service we received! Carl answered every question I had during the install process. So glad we decided to have them do our much needed HVAC replacement.
Ron A.
★★★★★
Thomas and his assistant arrived on time for the appointment to check and prepare our heating and cooling system for the summer season. They changed a major filter and took pictures of and readings on both the furnace and the air conditioner. They were efficient, proficient, and professional.
David B.
★★★★★
Kaw Valley Heating & Air has been fantastic to work with over the past 5 years. I won’t call anyone else when I need HVAC service. Very professional, explained everything in terms that I understand. They found the problem & repaired it! They tied today’s service call to our annual maintenance agreement so it didn’t cost me anything!
Mark T.
★★★★★
Guys identified the issue with my AC system pretty quickly and inspected the entire system after making the repair. I think KAW Valley Heating & Cooling are experienced professionals and I feel they were honest & trustworthy. I will definitely use them again in the future for my heating & cooling needs!

How to Know Your Furnace Needs Replacing

Every furnace reaches a point where repairs stop making sense. These are the signs that point toward replacement.

  • Repairs needed every winter
  • Uneven heat between rooms
  • Heating bills keep climbing
  • Cracked heat exchanger found
  • Aging, heavily repaired equipment

None of these alone means you have to replace today. Together, they usually mean you are paying more to keep an old furnace running than a new one would cost over time. A cracked heat exchanger is the exception, since it is a safety issue, and we will explain your options plainly.

What Is the Average Lifespan of a Furnace?

A furnace can give many years of service, and how many depends on how it was installed, how hard it has worked, and how well it has been maintained. A system that was sized correctly and checked every fall will usually outlast one that was neglected.

Kansas winters add real wear. Long stretches of cold keep a furnace running for hours at a time, and every season adds to the strain on its blower, ignition parts, and heat exchanger.

Age alone is not a reason to replace. If your furnace is older but running safely and repairs are rare, we will tell you to keep it. When repairs start stacking up, that is the time to compare the cost of fixing it against the cost of a new system.

Choosing the Right New Furnace for Your Home

The right furnace starts with the right size. A furnace that is too large heats in short bursts and wears out early, and one that is too small runs constantly on cold nights without keeping up. We size every system to your home rather than guessing from the old unit.

Efficiency is the next choice. Roughly 95% of the systems we install are high-efficiency, which means more of the fuel you pay for turns into heat for your home. A higher-efficiency furnace usually costs more up front and less to run each month, and we walk you through that trade-off using the numbers in your quote. We also consider comfort features and your existing ductwork, so the new furnace works well with the rest of your home. If a heat pump or a different setup would serve you better, we will tell you.

What to Expect During Your Furnace Installation

Every furnace installation and replacement follows a clear process from the first visit to the last.

  1. Home assessment. We look at your home, your current equipment, and your ductwork.
  2. Options and price. You get furnace options and the full price before you commit to anything.
  3. Installation. Our crew removes the old furnace and installs the new system.
  4. Startup and testing. We run the furnace and confirm it heats safely and evenly.
  5. Walkthrough. We show you how to use your new system and explain your warranty.

Our installers are background-checked and NATE certified, so the people working in your home have been vetted and trained. Call the office or fill out the form to schedule your home assessment.

What Shapes Furnace Installation Cost

The cost of furnace installation and replacement depends on the size of your home, the efficiency of the furnace you choose, and the condition of your ductwork and venting. Because every home is different, we price the job after the assessment, not before.

Financing is available through Hearth, which lets you spread the cost over time. Eligible homeowners with an existing forced-air system can also use Evergy Home Efficiency Financing, which offers 0% interest, no fees, no credit check, and terms up to 15 years, with payments added to your Evergy bill.

Evergy financing can stack with Evergy rebates, and the repayment stays with the home if you move. First responders and military members also get 10% off. Call the office and we will help you sort out which options fit your situation.

Why Homeowners in Topeka Trust Kaw Valley Heating & Cooling for New Furnaces

Families across the area trust us with their furnace installation and replacement for a few straightforward reasons.

  • Family-owned since 1979
  • 10-year parts and labor warranty
  • Mostly high-efficiency installs
  • Background-checked, NATE-certified installers
  • BBB accredited, Google 5-star rated

We serve Topeka, Lawrence, Hoyt, Silver Lake, Rossville, Carbondale, Holton, and St. Marys. Call the office or fill out the form to get started on your new furnace.

FAQs About Furnace Replacement

How much does furnace replacement cost in Topeka, KS?

It depends on your home size, the furnace efficiency you choose, and the condition of your ductwork and venting. We give you the full price after a home assessment and before you commit.

Our phone is answered 24/7, and emergency calls are handled based on weather and severity. We move as quickly as we can while still giving you the full price first.

Call the office or fill out the form on this page. We will set up a home assessment during field hours, which run from about 7 AM to 8 PM.

Every new installation carries a 10-year parts and labor warranty. Your technician walks you through the coverage when the job is finished.

Yes. Financing is available through Hearth, and eligible homeowners can use Evergy Home Efficiency Financing at 0% interest with payments on their Evergy bill.

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