Technician Performing Furnace Repair in Phoenix Home

The 8+ Best Furnace Installation Options in Phoenix, AZ

April 22, 2026 | Furnaces

Even if a furnace hasn’t been used much, it still ages over time. Once a gas system gets past the 15-year mark, it often starts to lose efficiency and consistency, which can show up as uneven heating or higher energy use. That’s usually when homeowners start looking into their options.

There are plenty of HVAC companies in Phoenix, and most offer similar services on paper. What actually matters is how they approach furnace repair and installation. Do they take the time to understand your home, explain your options clearly, and keep you within budget?

This guide is here to help you sort through that. Below, you’ll find a list of the best furnace installation companies in Phoenix, AZ, along with what each one offers so you can compare your options and make a confident decision.

Best Furnace installation in Phoenix, AZ

To build this list, we looked at companies that offer full furnace installation services, including system selection, setup, and support after the job is done. We focused on providers with strong customer reviews, clear pricing, and experience with HVAC repair and installation with homes in the Phoenix area.

Semper Fi

Semper Fi is a veteran-owned company serving Phoenix homeowners with full HVAC installation, repair, and replacement services. For furnace installation, their process starts with an in-home evaluation where a technician looks at your layout, existing system, and airflow to help you choose a unit that fits your home. They handle both gas and electric furnace installs, along with related work like thermostat upgrades, ductwork adjustments, and system testing to make sure everything runs the way it should from day one.

Semper Fi also offers flexible financing options, military specials, ongoing maintenance plans, and a 100% satisfaction guarantee so you’re not left dealing with issues on your own later. The company is fully licensed and insured, and they offer same-day service in many cases, which can matter when temperatures drop unexpectedly.

Their reputation is backed by a 4.8-star Google rating with over 11,000 reviews. This is due in large to the team focusing on explaining your options clearly, answering questions, and making sure you understand what you’re getting before any work starts.

Learn more about Semper Fi heating services
Chas Roberts Air Conditioning & Plumbing

Chas Roberts Air Conditioning & Plumbing is an HVAC provider based in Arizona, serving Phoenix and surrounding areas. The company has been operating since 1942 and handles heating system installation, replacement, repair, and maintenance for residential properties.

For furnace installation, they offer system replacement services along with in-home evaluations and unit recommendations based on the home’s setup. They work with several manufacturers, including Carrier, Trane, Lennox, and Goodman, and provide options for different system types and efficiency levels.
Collins Comfort Masters

Collins Comfort Masters is a Phoenix-based HVAC and plumbing company that has been operating in the area since the mid-1980s. They provide residential heating services across the Valley, including furnace installation, replacement, repair, and maintenance.

Their team handles the process of selecting a system, installing, and connecting all components. This includes helping homeowners choose the size and type of furnace, removing existing equipment if needed, and setting up the new system so it runs properly from the start.
Connected Home Solutions, LLC

Connected Home Solutions, LLC is based in the Phoenix and Peoria area and operates as a home systems contractor that includes HVAC-related work. The company focuses on integrated home systems like automation, electrical, and climate control, which can include heating and cooling components tied into smart home setups.

For heating, their work is typically connected to temperature control systems rather than standalone furnace installation services. That means their involvement may include integrating thermostats, managing climate zones, or connecting heating systems into a centralized home automation setup, rather than handling full furnace replacements.
Emery Cooling, Heating & Solar, LLC

Emery Cooling, Heating & Solar, LLC is a Phoenix-based HVAC contractor that provides heating and cooling services, including furnace installation, repair, and system replacements. Their team handles residential HVAC work and offers furnace installs as part of their broader heating services.

For furnace installation, they offer estimates, system setup, and installation services, along with support for both new systems and replacements. Their services also include emergency repair work and general HVAC maintenance, which can be part of ongoing system care after installation.
Parker & Sons

Parker & Sons is an HVAC and plumbing company serving the Phoenix area, with over 50 years in operation. The company provides heating services that include furnace installation, replacement, repair, and ongoing maintenance for residential systems.

They handle system selection, installation, and setup, working with different makes and models depending on the home. Their technicians install complete heating systems and can also assist with replacing older units or upgrading to newer equipment as part of a full HVAC service offering.
Precision Air & Plumbing

Precision Air & Plumbing is a full-service HVAC contractor based in the Phoenix area, providing heating, cooling, and plumbing services since the mid-1990s. For furnace installation, they offer system replacement and new unit setup, including evaluating the home to determine the appropriate system size and configuration.

Their technicians install heating systems as part of broader HVAC upgrades and can work with multiple furnace brands depending on the homeowner’s needs
Sonoran Sun

Sonoran Sun is a smaller HVAC company based in the East Valley, offering residential heating and cooling services. Their work includes full system replacements and new installations, along with general HVAC service for homeowners in the Phoenix area.

They can handle the setup from start to finish, including helping homeowners choose a system, sizing it for the home, and installing the equipment. Their process also includes setting up thermostats and making sure the system is connected and running properly after installation.

How Much Does it Cost to Have a Furnace Installed in Phoenix, AZ?

Most homeowners in Phoenix spend somewhere between $3,000 and $8,000 for a new furnace installation, with the average landing around $5,400.

That range is pretty wide, and that’s because the price isn’t just about the furnace itself. It depends on your home, the type of system you choose, and how much work is needed to install everything properly.

These key factors are what actually drives the cost:

Home size: Bigger homes need larger furnaces to push warm air through every room. A small home might stay on the lower end of the range, while a larger home usually costs more because it needs a more powerful system.
Furnace type: Most homes use gas or electric furnaces. Gas systems often cost more upfront, while electric ones are usually cheaper to install but can cost more to run over time.
Efficiency level: Higher-efficiency furnaces cost more at the start, but they use less energy each month. Some homeowners choose to spend more upfront to lower their utility bills over time.
Installation work: This is where prices can shift the most. If your home already has solid ductwork and easy access, the job is more straightforward. If ducts need repairs, or connections need to be updated, the total cost goes up.

Choose the Best Company for Your Furnace Installation in Phoenix, AZ

Most homeowners don’t go through this process often, so it’s normal to have questions. The key is working with a company that takes the time to explain your options, walks you through what makes sense for your home, and handles the installation without cutting corners.

As you compare your options, pay attention to how each company communicates, what they include in their installation process, and whether they make things clear before the work starts. That usually tells you more than anything else.

If you want a company that is honest, well-reviewed, and handles the entire process from evaluation to installation, choose Semper Fi. With a 4.8-star rating across thousands of reviews and a veteran-owned background, they’ve built a reputation for excellent customer service and getting it done right.

Learn more about Semper Fi

FAQs on Furnace Installation in Phoenix, AZ

What is the $5000 rule for HVAC?

The $5,000 rule for HVAC is a simple way to decide whether it’s worth repairing your current system or replacing it with a new one.

You calculate it with this formula:

Take the age of your system.
Multiply it by the cost of the repair.
If that number is over $5,000, replacement is usually the better choice.
If it’s under $5,000, a repair can still make sense.</li

For example, if your furnace is 12 years old and the repair is $500, you multiply 12 × 500 = $6,000. Since that’s over $5,000, it’s usually smarter to put that money toward a new system instead of continuing to repair an older one.

The reason this rule exists is because as systems get older, they tend to break down more often, lose efficiency, and cost more to keep running. So instead of putting money into a system that’s near the end of its lifespan, the rule helps you step back and look at the bigger picture.

Which brand of furnace is most reliable?

There isn’t a single “most reliable” furnace brand. However, we do recommend brands like Carrier, Rheem, Goodman, Daikin, Bosch, and York. We’ve found they all have strong reputations for reliability, performance, and long-term customer support.

What matters more than the name on the unit is how it’s installed. Even the most reliable furnace can run into problems if it’s not sized correctly or set up properly. On the other hand, a properly installed system from any of these brands can last 15 to 20 years with regular maintenance.

The brand gets you a good starting point, but the installation and setup are what determine how reliable your system actually is over time.

How much for furnace installation in Phoenix?

Most furnace installations in Phoenix fall in the range of about $3,000 to $8,000. If everything in your home is already set up and you’re installing a standard system, you’ll usually be closer to the lower end. If you’re upgrading to a higher-efficiency unit or your home needs extra work, the price moves up.

For example, a straightforward replacement in a typical home might land around $3,000 to $5,000. A mid-range install with a better efficiency system often lands around $5,000 to $6,500. A larger home or higher-end system can push into the $7,000+ range

What are the best HVAC companies in Phoenix, AZ?

There isn’t one single “best” HVAC company in Phoenix. Most of the well-known companies offer similar core services, so the difference usually comes down to how they handle the work and how they treat homeowners throughout the process.

Look a company with these key factors: