Furnace Installation & Replacement

Professional Furnace Replacement in Lewisville, TX

When it’s time for a new furnace, we provide furnace installation Lewisville homeowners can trust for safe, efficient, long-lasting heat.

When to Replace Your Furnace

Recognizing When Repairs Aren’t Enough

Furnaces don’t last forever, and there comes a point when repairing an older unit simply isn’t the best investment. If your system is 15–20 years old, needs frequent repairs, or still struggles to heat your home evenly, replacement may be the smarter long-term choice. Higher energy bills, excessive noise, or visible rust and wear are also signs that your furnace is nearing the end of its useful life. During an in-home evaluation, we review your furnace’s condition, performance, and repair history. You’ll get clear, honest guidance on whether another repair is reasonable or whether it’s time to plan for a new system.


High-Efficiency Heating Options

Choosing the Right New Furnace for Your Home

Modern high-efficiency furnaces can deliver more heat while using less energy, which is a big advantage in North Texas winters. We’ll help you compare efficiency ratings, comfort features, noise levels, and warranty options so you’re not left guessing which model is right for you. The goal is to match your home’s size, insulation, and ductwork with a furnace that’s properly sized and capable of consistent, comfortable heating. We can also discuss how equipment choices impact monthly operating costs over time. With our guidance, you’ll be able to balance upfront cost with long-term savings and comfort.

  • Standard-Efficiency Furnaces – Reliable options for many homes, offering solid performance at a lower initial cost.

  • High-Efficiency Furnaces – Advanced models that reduce energy use and often provide quieter operation and more even heat.

  • Compatible Thermostat and Control Options – Including programmable and smart controls to fine-tune comfort and efficiency.

Our Furnace Installation Process

Careful Planning, Professional Setup, Lasting Results

Quality furnace installation starts with careful planning, not just swapping equipment. We perform load calculations and review your ductwork to ensure your new furnace is properly sized and installed for your specific home. On installation day, we remove the old unit, set and connect the new system, and verify all gas, electrical, and venting connections meet safety standards. After installation, we test the furnace thoroughly, check airflow, and confirm that each room is heating as expected. Before we leave, we’ll walk you through how everything works and answer any questions you have about operation or maintenance.


Financing for Furnace Replacement

Making a New Heating System More Affordable

We understand that replacing a furnace is a major investment, especially if your old system failed unexpectedly. To make upgrades more manageable, we offer financing options so you don’t have to delay an important replacement. Financing lets you spread the cost over time while enjoying improved comfort, efficiency, and reliability right away. During your estimate, we’ll outline available plans and help you choose an option that fits your monthly budget. With transparent pricing and flexible payment choices, getting a new furnace doesn’t have to feel overwhelming.

Furnace Installation FAQ

Common Questions About New Heating Systems

  • How long does furnace installation take?

    Most standard furnace installation projects can be completed in a single day under typical conditions. More complex jobs that require ductwork changes, venting modifications, or electrical upgrades may take longer. We’ll let you know what to expect before we start and keep you updated during the job. Our priority is to work efficiently while still giving your system the careful, detailed installation it deserves.

  • How do I choose the right size furnace for my home?

    The right furnace size depends on factors like square footage, insulation levels, window quality, and duct design. Rather than guessing or simply replacing your old unit with the same size, we use load calculations to determine what your home actually needs. An oversized furnace can short-cycle and wear out faster, while an undersized one may never keep you fully comfortable. Proper sizing ensures efficient operation, better comfort, and longer equipment life.

  • Will a high-efficiency furnace really lower my heating bills?

    High-efficiency furnaces are designed to convert more of the fuel they use into usable heat, which typically leads to lower utility bills compared to older, less efficient models. The exact savings depend on your climate, usage, and current system, but many homeowners notice a difference over time. Better efficiency often comes with added comfort features and quieter operation as well. We’ll help you estimate potential savings so you can decide if the upgrade is worthwhile.

  • Can you replace my furnace and keep my existing AC?

    In many cases, yes, we can replace just the furnace while keeping a compatible existing AC system. We’ll inspect both pieces of equipment to confirm they work well together and share necessary components, such as the blower. If we see any compatibility or performance concerns, we’ll discuss them with you and explain your options. Our goal is to ensure your overall system works smoothly, whether you replace one component or both.

  • Do you offer warranties on new furnace installations?

    New furnaces typically come with manufacturer warranties, and we stand behind our installation work as well. We’ll explain the specific warranty terms for your chosen equipment, including coverage for parts and, in some cases, heat exchangers. We also provide information on any registration steps needed to keep those warranties in effect. Knowing your system is backed by strong support adds extra peace of mind after your investment.