How Much Does an HVAC Zoning System Cost? [2024 Data]

Normal Range: $1,500 - $8,500

An HVAC zoning system costs $3,000 on average, depending on the number of zones and type of thermostat. Most spend between $1,500 and $8,500.

How we get this data
Woman setting up thermostat in the room
Photo: andresr / E+ / Getty Images
Woman setting up thermostat in the room
Photo: andresr / E+ / Getty Images

HVAC zoning systems are energy-efficient cooling and heating solutions with personalized comfort settings. On average, an HVAC zoning system costs around $3,000 but can range between $1,500 and $8,500, depending on several factors, including the number of zones needed, whether you need to hire an AC installer, whether ductwork exists, and the type of thermostat installed. 

How an HVAC Zoning System Works

Before delving into the costs, let's consider the mechanics of this type of heating and cooling system. An HVAC zoning system uses dampers in your ductwork to control and direct airflow to specific zones. This means you can keep the living room cool during the day while focusing on keeping the bedrooms warm and cozy at night. The system operates using multiple thermostats or a single multi-zone thermostat, ensuring that each area maintains the desired temperature.

HVAC zoning illustration, including zone controls, HVAC damper, and ductwork for 4 zones in a house

HVAC Zoning System Pros and Cons

ProsCons
Better energy efficiencyHigh upfront costs
Lower energy billsDiagnosing problems can be challenging
Convenience and comfortMore components to monitor and manage
Less overall maintenanceDuctwork may need modification
HVAC system lasts longerProfessional installation may be needed

HVAC Zoning System Cost Factors

There are several factors that affect the cost of an HVAC zoning system. These factors involve whether an existing HVAC system is in place, whether that system has existing ductwork, and the number of zones you’ll need to make your home comfortable.

Number of Zones Needed

The number of climate-controlled zones you require significantly affects the cost. More zones mean more dampers, additional thermostats, and increased installation complexity. The most basic level of the HVAC zoning system is a two-zone system, which costs between $1,700 and $2,000. Each additional zone is typically an extra $350 to $500.

Number of HVAC ZonesAverage Cost
Two zones$1,700–$2,000
Three zones$2,050–$2,500
Four zones $2,400–$3,000

Duct vs. Ductless

If your home lacks ductwork, a ductless HVAC zoning system might be necessary. While ductless systems offer flexibility and efficiency, they can be costly upfront due to the specialized equipment involved. While adding a two-zone system to existing ductwork can cost up to $2,000, installing a ductless zoning system typically costs $2,000 to $6,000 per room. The cost easily climbs to $13,000 or more for three or more rooms.

Multiple Thermostats vs. Multi-Zone Thermostat

In most types of HVAC systems, your thermostat controls the whole operation. However, an HVAC zoning system requires a bit of a different setup. Since multiple areas need to be temperature-controlled separately, you’ll either need a thermostat in each room to control the individual spaces or you can opt for a multi-zone thermostat with sensors to control them all. 

Thermostat costs vary depending on the type of technology they’re equipped with.

Thermostat TypeAverage Cost
Standard digital thermostat$80–$150 per device
Smart digital thermostats$100–$250 per device
Multi-zone thermostat$100–$600

Opting for multiple thermostats for each zone might seem cost-effective, but a multizone thermostat could prove more efficient and affordable, as it centralizes control.

Replacing HVAC System vs. Adding to an Existing One

Integrating a zoning system into your existing HVAC setup is generally more cost-effective than a complete replacement. If your HVAC system is relatively new, adding zoning can be a smart choice. Otherwise, a full HVAC replacement costs between $5,000 and $12,500.

Additional HVAC Zoning System Costs to Consider

Additional hvac units outside of a house
Photo: Maudib / iStock / Getty Images Plus / Getty Images

Labor & Installation

Professional installation ensures optimal performance, but labor costs vary based on your location and the complexity of the project. HVAC professionals typically charge between $75 and $150 per hour.

Electrical Work

Zoning systems may require electrical enhancements to support thermostats, dampers, and control panels. You’ll likely need the assistance of a local professional electrician, and these pros typically charge between $50 and $130 per hour.

Zone Control Panel

The control panel is the brain of your zoning system, allowing you to manage different zones efficiently. This cost is influenced by the system's complexity, but a zone control panel typically costs between $120 and $300.

Additional HVAC Unit

In larger homes, a single HVAC unit might not suffice. You could incur an additional cost for adding a second unit, which can range from $5,000 to $11,000

Other Additional Equipment

Depending on your specific HVAC setup, you might need extra equipment like bypass dampers or sensors, impacting the overall cost. Dampers typically cost $70 to $340 on average, and sensors can range from $30 to $60 each.

Cost to DIY an HVAC Zoning System

While DIY projects can save money, HVAC zoning system installation is complex and demands expertise. If you’re a seasoned DIY enthusiast, you can usually find a DIY HVAC zoning system kit for between $200 and $900, depending on what type of equipment you need.

DIY vs. Hiring a Pro

Unless you're experienced in HVAC installations, hiring a professional is recommended. Mistakes can lead to inefficiencies and higher long-term costs, especially when it comes to your energy bills. If you’re not confident in your ability to install this complex heating and cooling system, seek the help of a local HVAC company.

Ways to Save Money on Your HVAC Zoning System Cost

There are a variety of ways you can save money on your HVAC zoning system. If you’re trying to save a buck, here are a few suggestions.

  • Choose affordable thermostats: Go with standard thermostats rather than smart or multi-zone models.

  • Schedule work outside peak season: Avoid the month of July as prices may be higher and technician availability may be lower.

  • Get multiple quotes: Obtain quotes from various HVAC contractors to find the best deal for your zoning system.

  • Consider energy efficiency: Invest in energy-efficient equipment to save on your monthly utility bills.

  • Regular preventative maintenance: Proper maintenance ensures longevity and prevents costly repairs.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to costquotes@angi.com. Quotes and personal information will not be shared publicly.

Frequently Asked Questions

Definitely. Both experts and homeowners can attest to the convenience and efficiency of HVAC zoning. Not only does it make every room the perfect temperature—no matter what the temperature is for you—but it also saves energy (and therefore money) in the process. It is a costly up-front investment, but many homeowners agree that it’s worthwhile in the long run, especially if you plan to stay in your home for a while.

Yes, HVAC zoning systems offer energy savings by allowing precise temperature control in different zones in your home. Rather than conditioning the whole house uniformly, these systems direct airflow where needed, preventing energy waste. Tailoring comfort to specific areas reduces energy consumption and lowers utility costs, making HVAC zoning an energy-efficient choice.

Determining the number of zones for your HVAC zoning system depends on your home's layout and comfort priorities. Consider spaces with similar usage patterns and temperature preferences. Larger homes may require more zones for effective control, while smaller ones could do with fewer. Assess your family's needs, and consult a professional if you’re unsure, which will ensure a tailored and efficient HVAC solution.

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