Furnace Installation & Replacement in San Antonio, TX

Hunter Service Group Electrical, Heating, & AC Repair handles furnace installation in San Antonio, TX, for homeowners who want dependable heat without the guesswork. You get a new system that fits your home, an upfront flat-rate price, and a family name behind the work. Schedule a free estimate online or call the office to get started.

San Antonio winters are short, but cold snaps still arrive quickly. A furnace that sits idle most of the year can fail on the first chilly night, which is why furnace installation in San Antonio, TX, needs to be done right from the start.

We started as electrical contractors, so we look at the wiring, controls, and safety components along with the furnace itself. That whole-system view means fewer callbacks and a heating system you can count on.

Our Services

First name

Last name

Phone number

Email address

Message

By submitting this form and signing up for texts, you consent to receive text messages from Hunter Service Group Electrical, Heating, & AC Repair at the number provided, including messages sent by the auto dialer. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP to 210-361-3967 or clicking the unsubscribe link (where available), and no further messages will be sent. Reply HELP for help. See Privacy Policy & Terms.

What your neighbors are saying about us

Patrick was very professional! I cannot recommend him highly enough, and whatever company he is working for. I very much liked their maintenance plan. He explained it very well and we purchased it. I highly recommend this plan, this company and this technician.

We absolutely love Hunters for all our electrical needs. We had originally called them out bc someone redoing our floors had burned up an outlet. Christopher was very knowledgeable and polite. He explained all recommendations that he had in a way that I understood. They are the only company I will use for all our electrical needs and upgrades.

I am very pleased with the service I've received from Hunter Service Group. Stacy was kind, respectful of my home, and professional. The install was performed in a timely fashion and I couldn't be more pleased. I will use Hunter Services for any future needs that I have within your scope! Thank you!

I highly recommend Hunter Service Group. We have recently worked with Noe Garcia and Tony Ruiz to help my in-laws find the right home generator for them to add some peace of mind if the power goes out. Installation should take place in the next few weeks. It has been a great experience so far.

When to Replace Your Furnace Instead of Repairing It

A furnace rarely quits without warning. If you notice any of these signs, it may be time to consider furnace replacement in San Antonio, TX, instead of another repair.

Repeated repairs every season
Rising heating bills
Uneven heat between rooms
Strange noises or odors
Yellow or flickering burner flame

A repair makes sense when the problem is isolated and the rest of the system is healthy. When the same unit keeps failing, we give you a straight answer about whether fixing it still makes sense. If your system only needs care, a furnace maintenance visit may be all it takes.

What Is the Average Lifespan of a Home Furnace?

A furnace’s lifespan depends on how well it was installed, how often it was maintained, and how hard it worked each winter. Units that were undersized, poorly vented, or skipped annual service tend to wear out sooner than well-kept systems.

In San Antonio, TX, furnaces run fewer hours than they would in colder climates, but long idle stretches bring their own problems. Dust settles on burners, igniters weaken, and parts that haven’t moved in months can fail when the temperature finally drops.

Age alone isn’t the deciding factor. We look at the condition of the heat exchanger, blower, and controls, then tell you plainly how much life your current furnace has left before you spend money on furnace installation in San Antonio, TX.

Choosing the Right New Furnace for Your Home

The right furnace depends on your home’s size, layout, ductwork, and how you heat it today. Most homes that need furnace installation in San Antonio, TX, use either a gas furnace or an electric furnace, and some pair a furnace with a heat pump for a dual-fuel setup.

Gas furnaces heat quickly and suit homes that already have a gas line. Electric furnaces are simpler to install where gas isn’t available, but they depend on a healthy electrical panel, which is where our electrical background helps.

You’ll also choose between single-stage, two-stage, and variable-speed models. Higher-efficiency units carry a higher AFUE rating and run more evenly, while standard models cost less upfront. If your air conditioner is aging too, our HVAC installation and replacement team can match both systems in one project.

Every furnace replacement in San Antonio, TX, we handle starts with sizing the new unit to your home, not assuming the old one was the right fit. An oversized or undersized furnace cycles poorly, wears out faster, and leaves rooms uncomfortable.

What to Expect From Our Furnace Installation Process

Furnace installation in San Antonio, TX, should feel organized from the first visit to the final test. Here’s how our process works.

Free in-home estimate. A technician evaluates your current furnace, ductwork, and heating needs.
Upfront, flat-rate quote. You review your options and the full price before any work begins.
Removal and installation. Our team removes the old unit and installs the new furnace, venting, and controls.
Electrical and safety checks. We verify wiring, connections, and safety controls before startup.
Startup and walkthrough. We test the system and show you how to operate and care for it.

Once your new furnace is running, regular care keeps it that way. Ask about our maintenance membership to keep annual service on schedule, and book your free estimate today to get started.

Upfront Furnace Replacement Pricing

The cost of furnace replacement in San Antonio, TX, depends on the furnace type, efficiency level, and size of your home. Changes to ductwork, venting, gas lines, or electrical service can also affect the final price.

We use flat-rate, upfront pricing, so you see the full price before any work begins. You can review typical costs in our pricing guide, and financing options are available to help spread out the investment in a new furnace.

During your estimate, we explain what drives the number and walk you through each option side by side. You decide with clear information, not pressure.

Why San Antonio Homeowners Choose Hunter Service Group Electrical, Heating, & AC Repair for Furnace Replacement

Who installs your furnace matters as much as the equipment itself. Here’s why homeowners across San Antonio and the Hill Country call us for furnace installation.

Family-owned and operated
Electrical contractors first
Flat-rate, upfront pricing
Local, not private equity
Licensed TECL-31355 and TACLA99405C

We serve San Antonio, Stone Oak, Alamo Heights, Helotes, Boerne, and nearby Hill Country communities. Our name is on every job, so we install your furnace the way we would in a neighbor’s home.

Schedule your furnace installation estimate today, or call the office to talk through your options.

Furnace Installation & Replacement FAQs

How much does furnace replacement cost in San Antonio, TX?

Cost depends on the furnace type, efficiency level, home size, and any ductwork or electrical changes. We give you a flat-rate, upfront price during a free in-home estimate, before any work begins.

Can I finance a new furnace installation in San Antonio, TX?

Yes, financing is available for furnace installation. We can walk you through the available options during your estimate so you can choose a payment path that fits your budget.

How do I schedule a furnace installation estimate near me?

Book online through our Book Now or Free Estimate form, or call the office. We’ll set up a visit to assess your current system and review replacement options with you.

Does a new furnace come with a warranty?

Warranty coverage depends on the furnace you choose and its manufacturer. We review the coverage for your specific equipment with you before installation so you know what’s protected.

Do you install furnaces outside San Antonio?

Yes. We install furnaces in San Antonio, TX, and nearby communities, including Boerne, Helotes, Bulverde, Fair Oaks Ranch, and Kerrville. Book online or call the office to confirm service at your address.

Generators

Electrical

HVAC

Plumbing

About Hunter Service Group