Family-Owned & Operated

Furnace Installation and Replacement Services

Expert Heating Solutions in Stone Oak and the Greater San Antonio Area

Free Estimates, Free Second Opinions, Free Diagnostics

Call or Text us Now at (210)740-2259, usual wait time is just 30 seconds!

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Furnace Services in the Greater San Antonio, TX Area

As the seasons change in Stone Oak, Texas, and the chill of winter approaches, ensuring your home or business has a reliable heating system becomes a top priority. Carnes & Sons, with over 28+ years of experience in the HVAC industry, offers expert furnace installation and replacement services to keep you warm and comfortable through the colder months. Partnering with trusted brands like Armstrong and Carrier, we deliver not only warmth but peace of mind that your heating system is efficient, reliable, and tailored to meet your needs.

We Offer Furnace Installation Rebates

Rebates of 30% of cost, up to $600 for efficient heating equipment. Contact us today to learn more about how much you can save!

Why Choose Carnes & Sons for Your Heating Needs?

  • Trusted Brands We install high-quality furnaces from Armstrong and Carrier, ensuring you have access to the best products on the market.
  • Custom Solutions Every space is different. We provide customized heating solutions designed to fit the unique requirements of your home or business.
  • Transparent-pricing Our upfront pricing model includes all permits, taxes, materials, and labor, so you know exactly what to expect with no surprises.
  • Personalized Service As a family-owned and operated business, we guarantee a personal touch from start to finish, ensuring your total satisfaction.

Free Estimates, Free Second Opinions, Free Diagnostics

Our Featured Furnaces

High-Efficiency Furnaces from Armstrong Air

A801E
Single-Stage, Constant Torque Furnace

A801E
Armstrong Air
80% AFUE
  • 80% AFUE Efficiency
  • Constant Torque Motor
  • Stainless Steel Heat Exchanger
  • Ultra Low NOx Model Available

A962E
Two-Stage, Constant Torque Furnace

A962E
Armstrong Air
96% AFUE
  • 96% AFUE Efficiency
  • Two-Stage Heating
  • Constant Torque Motor
  • Stainless Steel Heat Exchanger

A98MV
High Efficiency Modulating Furnace

A98MV
Armstrong Air
98% AFUE
  • 98% AFUE Efficiency *
  • Pro Series™ Systems
  • Modulating Heat
  • Comfort Sync® A3 Enabled
  • Stainless Steel Heat Exchanger
  • ENERGY STAR® Certified

We Use the Best

We install only the best brands available, but if you don’t see your unit’s make give us a call and we can most likely help you.

Armstrong Air AC & Furnaces
Carrier AC & Furnaces
Samsung Mini-Splits
AprilAire
RGF REME HALO
FTL Financing
Foundation Finance Company
Wisetack

We Offer Financing

You and your family’s comfort is at the center of everything we do, and that includes your financial comfort. We are always upfront about our costs, but we know that getting the right HVAC service can sometimes be expensive. That’s why we’ve partnered with FTL Finance and Foundation Finance Company to provide you with payment options that are made for you, so we can get to work for you.

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Featured Specials

We offer specials to help you get the service you need for a little less.

Free AC Service for a Limited Time

FREE
AC Diagnostic for a Limited Time

A $69 Value

Contact Us Today
$6,899 
                for Any Size 14.3 SEER2 AC System Out the Door

$6,899
14.3 SEER2 AC System Out the Door

or $99/mo with Approved Credit

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$12,899 Carrier Ion up to 18 SEER2 5-Stage Inverter AC System

$12,899
Carrier Ion up to 18 SEER2 5-Stage Inverter AC System

Or $179/mo with approved credit. Also qualifies for CPS Rebates and Federal Tax Credits

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Our Furnace Services Include

Professional Installation
Whether you’re building a new property or upgrading your current heating system, our professional installation services ensure your new furnace is set up for optimal performance and efficiency.

Efficient Replacement
If your existing furnace is old, inefficient, or beyond repair, we offer replacement services that can save you money on your energy bills and improve your comfort level.

Expert Advice
Choosing the right furnace can be overwhelming. Our experts are here to guide you through the selection process, considering factors such as the size of your space, energy efficiency ratings, and your budget.

Benefits of a New Furnace

  • Energy Efficiency Modern furnaces are significantly more efficient than older models, reducing your energy consumption and lowering your utility bills.
  • Improved Comfort Advanced technology provides better temperature control, consistent heating, and improved indoor air quality.
  • Long-Term Savings Although installing a new furnace requires an initial investment, the savings on energy bills and reduced repair costs can quickly offset the upfront cost.

Contact Us Today

For top-notch furnace installation and replacement services in Stone Oak, TX, and the Greater San Antonio area, contact the experts at Carnes & Sons. Contact us today to schedule a consultation and take the first step toward a warmer, more comfortable home or business.

Get Your Install Estimate

The Carnes & Sons Difference

  • Local Expertise
    Serving Stone Oak and the Greater San Antonio area means we understand the local climate and your specific heating needs, allowing us to recommend the best solutions.
  • Satisfaction Guaranteed
    We stand behind our work with a 100% satisfaction guarantee. If you’re unhappy with our service, we’ll do what it takes to make it right.
  • Direct Owner Involvement
    Every project benefits from the direct involvement of our owners, ensuring the highest standards of quality and customer service.

Why Stone Oak and Greater San Antonio Trust Us

  • Fully Licensed We are fully licensed in the state of Texas, ensuring that your installation or replacement project meets all local building codes and regulations.
  • Decades of Experience Our team’s extensive experience means we can handle any challenge, ensuring a smooth and efficient installation process.
  • Dedicated to Quality We don’t just install furnaces; we provide heating solutions that stand the test of time, backed by the best brands in the industry.

Furnace Installation F.A.Q.

  • How long does furnace installation take?
    Most installations are completed in one day, minimizing disruption to your daily routine.
  • What size of furnace do I need?
    The size depends on various factors, including the square footage of your space, ceiling height, and insulation. We’ll conduct a thorough assessment to recommend the appropriate size.
  • Can I finance my furnace installation?
    Regular maintenance is key to extending the life of your AC unit. We offer maintenance plans that keep your system running smoothly and efficiently.

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