HVAC Replacement Chicago, IL

When Your System Goes, We Put a Better One In

Hvac replacement | frontline heating & cooling

Old systems don’t warn you. They quit in January or on the hottest week of August. Frontline replaces your furnace, AC, or heat pump the right way, with upfront pricing and a tech who explains every step.

A smiling professional hvac contractor from frontline heating and cooling standing in a chicago utility room with a residential furnace and water heater system.

Full System Bundle

Free

Water Heater

A $1,900 Value, Installed

  • Furnace + AC Or Heat Pump System
  • Not Combinable With Other Offers

Flexible Financing Up to

48 Months

No Credit Score Needed

  • 2-Minute Application
  • Approval Based On Income
  • Subject to credit approval

Certified, Rated, and Trusted by Chicago Homeowners & Businesses

Hvac replacement | frontline heating & cooling

Google Rated 5.0

Hvac replacement | frontline heating & cooling

Yelp Rated 4.5

Hvac replacement | frontline heating & cooling

EPA Certified Technicians

Hvac replacement | frontline heating & cooling

Nate Certified Technicians

Chicago HVAC Services

A New Heating System or AC to Keep You Cool

Hvac replacement | frontline heating & cooling

Most Chicago homes are running systems that are 15 years old or older. When the efficiency drops and the repair bills start adding up, replacement isn’t a splurge. It’s the smarter call.

Frontline is one of the best HVAC contractors in Chicago, offering HVAC services in Chicago for homeowners who want it done right the first time. As a trusted HVAC company, we install furnaces, heat pumps, and cooling systems that fit your home, your ductwork, and your budget. Need recommendations for HVAC contractors in Chicago? We handle the whole job, from pulling permits to final testing.

  • Emergency service
  • Repair and installation
  • Residential and commercial
  • Experts in chicago
A smiling frontline heating and cooling hvac contractor in chicago presenting a hvac replacement system with thermal insulation for improved energy efficiency.
Hvac replacement | frontline heating & cooling

Over 150+ Verified 5 Star Google Reviews

HVAC Contractor

Real Chicago Homes, Real Replacements

Hvac replacement | frontline heating & cooling

Every install looks different depending on the home. Here are two recent jobs from around the city.

A newly installed grey heil gas furnace system with a clean silver exhaust flue pipe and sheet metal ductwork in a residential basement, completed by frontline heating and cooling chicago hvac contractor.

Furnace Replacement


Furnace Replacement in Bridgeport

The Problem: The homeowner’s 18-year-old furnace was short cycling and couldn’t keep the basement warm through the winter.

Our Solution: We installed a high-efficiency furnace sized to the home’s square footage, sealed the existing ductwork, and tested the system before we left.


A new heil outdoor central air conditioning condenser unit installed on an equipment pad against a red brick house with an electrical disconnect switch box, completed by frontline heating and cooling chicago hvac contractor.

AC Replacement


AC Replacement in Avondale

The Problem: An aging condenser was running constantly without cooling the home evenly, driving up the homeowner’s summer energy bills.

Our Solution: Frontline installed a new energy-efficient unit, checked the refrigerant lines, and confirmed even airflow to every room.


HVAC Services

Every System We Install, Backed By Frontline

Hvac replacement | frontline heating & cooling

Furnaces, boilers, heat pumps, air conditioners, and water heaters. Whatever your home needs, Jared and the crew install it right and stand behind the work.

  • Gas furnace installation in residential utility room by frontline heating and cooling.

    Furnaces

    Chicago winters don’t wait and neither do we. Fast, certified furnace repair, installation & maintenance to keep your home warm all season long.


    Keep My Home Warm
  • Boiler and water heater installation with copper piping by frontline heating and cooling.

    Boilers

    Older Chicago homes and buildings run on boilers and so do we. Expert boiler repair, installation & maintenance to keep your heat reliable all winter long.


    Service My Boiler
  • Residential heat pump repair service in chicago by frontline heating and cooling.

    Heat Pumps

    One system that heats and cools your home year round. Our certified techs install, repair & maintain heat pumps with same-day service and honest pricing.


    Upgrade My Home Comfort
  • Commercial rooftop air conditioning units serviced by frontline heating and cooling.

    Air Conditioning

    A Chicago summer without AC is miserable. Our certified techs restore your comfort fast with same-day service and upfront pricing you can trust.


    Beat the Chicago Heat
  • Gas water heater installation serviced by frontline heating and cooling.

    Water Heaters

    No hot water is never an option. Frontline’s certified techs repair, replace & install water heaters fast with same-day service and upfront pricing.


    Restore My Hot Water
Frontline heating and cooling hvac technician performing air conditioning diagnostic testing.

Ready to Replace Your HVAC System? Frontline Has Your Back.

Questions Chicago Homeowners Ask Before Replacing Their HVAC

If you’re weighing a new system, you probably have questions about cost, timing, and what the process looks like. Here are the ones we hear most from Chicago homeowners.

Frequently Asked Questions

Most full system replacements in Chicago run between $5,000 and $11,000, depending on the system type, home size, and installation complexity. Frontline gives you a quote before we touch anything, so you know exactly what you’re paying.

If your system is over 15 years old and repair costs are climbing, replacement is usually the smarter call. A good rule of thumb: if the repair cost times the system’s age exceeds the price of a new unit, it’s time to replace.

Most installs are completed in one day. Frontline shows up with the equipment on the truck and handles everything from removal to final testing before we leave.

Complete system replacements typically require a city permit. Frontline handles the permitting process so you don’t have to coordinate with the city yourself.

Yes. Frontline offers flexible financing options so you can get a new system installed now and pay over time. Ask us about current plans when you call.

Modern high efficiency systems can cut energy usage by 20 to 40 percent compared to older units. Most Chicago homeowners see the savings show up on their first utility bill after installation.

Quick Tips & Facts

  • The average cost to replace a complete HVAC system ranges from $5,000 to $28,000, depending on system type, efficiency ratings, home size, and installation complexity.
  • Homeowners can expect to pay between $3 to $7 per square foot for HVAC replacement, varying based on home size and specific needs.
  • The average cost for an air conditioner replacement in Chicago ranges from $5,000 to $34,000, depending on size and type.
  • Installation costs increase significantly if ductwork modifications are required, accessibility is limited, or the home has an older electrical system.
  • Gathering at least three detailed written quotes is recommended when selecting an HVAC contractor.

  • The best time to install a new HVAC system is during spring or fall, as installation costs rise during peak summer and winter months.
  • Proactive replacement lets homeowners shop during off-peak seasons, securing better pricing and avoiding emergency replacements.
  • Homeowners should consider replacing their system before it fails, as budgeting ahead leads to significant cost savings and better options.

  • SEER, or Seasonal Energy Efficiency Ratio, measures AC and heat pump efficiency. Higher SEER values mean better energy efficiency and lower utility bills.
  • Air conditioning systems rated above 16 SEER operate more efficiently and consume less energy, resulting in substantial long-term savings.
  • Choosing high-efficiency gas furnaces (90%+ AFUE) and high-SEER2 AC units (14.5+ SEER2) is advised for Chicago’s climate.
  • Modern refrigerants like R-32 or R-454B should be used, as older refrigerants like R-410A are being phased out.
  • Hybrid systems combining an electric heat pump with a gas furnace are recommended for Chicago winters.
  • Smart thermostats enhance climate control and improve energy efficiency in HVAC systems.
  • A whole-home humidifier is recommended for Chicago homes due to the dry winters.

  • Building permits are required for HVAC replacements in Chicago, with fees ranging from $50 to $500.
  • Permits and a proper load calculation are necessary when replacing HVAC systems to ensure compliance with local codes.
  • Chicago’s Heat Ordinance mandates that HVAC systems must maintain at least 68°F in residential units during winter.
  • Chicago’s climate requires HVAC systems that perform in both extremely cold and humid conditions.
  • Contractors should be licensed and insured, with NATE certification indicating high technical skill.

  • Federal tax credits allow homeowners to claim 30% of project cost, capped at $2,000 for heat pumps and $600 for high-efficiency furnaces and central AC.
  • The Illinois Home Weatherization Assistance Program provides up to $20,000 for energy-related upgrades to eligible households.
  • Investing in higher SEER-rated systems leads to significant long-term savings on utility bills despite higher upfront costs.

Get Started

Stay Comfortable, Stay Protected, Frontline Has Your Back!

Hvac replacement | frontline heating & cooling

We’re here to help with all your heating and cooling needs across Chicagoland. Fill out the form below and our team will reach out to discuss your project and schedule your free estimate.

Fill out the form. We’ll reach out to schedule your HVAC repair or replacement.