Thinking about replacing the furnace in your Omaha home? Our team at Interstate Heating & Air Conditioning is here to help you find a system that fits your home and budget.
We start by looking at your current heating setup and talking with you about how well it keeps you comfortable. If some rooms stay cold or you have concerns about your old furnace, we want to hear about them. From there, we’ll explain your options and answer your questions, so you can choose without feeling pressured.
We’ve served local homeowners since 1961. If you are ready to upgrade your comfort, call us at 402-581-9641 or request furnace installation service online to schedule an estimate.

Signs It May Be Time for Furnace Replacement

Your furnace doesn’t have to quit completely before it’s worth checking. Talk with our team if you’re noticing:
- Repairs are becoming more frequent.
- Heating feels weak or uneven.
- The furnace has become unusually noisy.
- Heating costs are rising without a clear change in household use.
- The system has become less dependable.
Furnace age can be part of the conversation, but it isn’t the whole story. We’ll also look at repair history, safety, comfort, efficiency and the current problem. If repair is still practical, we’ll tell you and can help with furnace repair in Omaha. If you smell gas or suspect a leak, leave the home and contact your gas utility or qualified emergency help from a safe location.
Still deciding? Our guide on when to repair or replace your furnace can help you decide your next step.
Repair vs. Replacement: Evaluate the Whole Heating System
One repair doesn’t automatically mean you need a new furnace. We look at how often the system needs service, how well it heats your home, its overall condition and what the current repair involves.
Sometimes repair is the sensible choice. Other times, repeated breakdowns, uneven comfort or a major repair can make replacement a better long-term fit. We’ll explain what we find without pressure.
Choosing the Right Furnace for Your Omaha Home
Furnace sizing involves more than square footage. We also consider insulation, windows, layout, ductwork, air leakage, existing equipment and your home’s heating load.
We’ll help you compare AFUE efficiency, compatible heating options, staging, blower performance, thermostat compatibility and budget. Bigger isn’t automatically better. The goal is a properly sized system that fits your home and comfort needs.
Interstate is the Omaha area’s oldest Lennox Premier Dealer. Explore our Lennox furnace options before your estimate to see available product categories and features.

Furnace Efficiency, Comfort and Controls
AFUE, or Annual Fuel Utilization Efficiency, shows how much of a furnace’s fuel is converted into heat. A higher rating can mean less fuel is lost, but actual heating costs still depend on your home, thermostat settings, weather, energy prices and system use.
Depending on the equipment you choose, a new furnace may offer steadier temperatures, quieter operation and better blower control. We can also help you compare smart thermostat options compatible with your system.
Current ENERGY STAR Version 5 criteria require qualifying gas furnaces in Nebraska to meet at least 97% AFUE because the state is in the U.S. North region.
You can also review our HVAC financing options and current HVAC offers. Terms and availability can change, so we’ll confirm current details when you request an estimate.
What to Expect During Furnace Installation
We’ll keep you informed from the first evaluation through final system checks. A typical installation looks like this:
- Assess the current furnace, ductwork and home conditions.
- Review replacement options based on comfort needs, sizing and budget.
- Confirm the installation scope and cost estimate.
- Remove the old equipment and install the new furnace.
- Complete startup testing and operational checks.
- Review controls, filter needs and maintenance with you.
Installation timing varies by home. Venting, gas or electrical connections, duct changes, permits, inspections, equipment selection and job conditions can all affect the schedule. We’ll review the expected timing before work begins.

Why Professional Furnace Installation Matters
Even good equipment can underperform if it isn’t installed correctly. Proper sizing, airflow, gas and electrical connections, venting, ductwork and startup testing all matter for comfort, operation and safety.
Our trained and certified professionals handle the installation, protect the work area and check system operation before we finish. We’ll show you how to use the equipment and cover filter and maintenance needs. Regular furnace maintenance can help us monitor system condition over time.
Why Choose Interstate for Furnace Installation?
We’ve helped Omaha homeowners stay comfortable since 1961. When you need a new furnace, we’ll walk you through your options, offer honest advice and explain why we recommend a particular system for your home.
Interstate is the Omaha area’s oldest Lennox Premier Dealer and operates under license #1600886. Our certified technicians service all makes and models, bringing decades of heating experience to your installation.
Learn more about Interstate Heating & Air Conditioning or explore our HVAC services in Omaha before scheduling your estimate.
Furnace Installation Frequently Asked Questions
Furnace Replacement You Can Trust
You can also have peace of mind we won’t forget anything—from keeping your home clean throughout installation to getting the most from your new furnace. We’re happy to support you through the process and make sure you can keep up with maintenance expectations.
Our certified pros are fully licensed and insured, so you won’t have to worry about anything during the HVAC installation process. We’ll make sure everything’s in order and check for leaks in the air ducts.
Give us a call or request an appointment online to get started with your furnace installation today. Our experts will teach you how to find the ideal furnace for your home and install it with little hassle.
