Tankless Water Heater Installation Chicago

Endless Hot Water, Lower Energy Bills, and More Space in Your Chicago Home

Tankless water heater installation | frontline heating & cooling

Chicago winters are hard enough without running out of hot water. Frontline Heating and Cooling installs tankless water heater systems that deliver hot water on demand, cut energy costs, and free up space in your basement or utility room. Our licensed technicians handle everything from upfront pricing to same day service.

Tankless water heater installation | frontline heating & cooling

Tankless Water Heater

$999 OFF

Installs & Replacements

  • Navien 8 Year Warranty
  • 1 Year No Breakdown Guarantee

Financing Available

Approved On Income, Not Your Credit Score

A new system is a big number up front. It doesn’t have to be. We run two financing options, and if credit is the problem the second one runs on income instead.

48

Months to pay, maximum term

$0

Credit score needed to apply

2 Min

Application, same day decision

Tankless Water Heater Services

Chicago’s Trusted Tankless Water Heater Installation and Repair Experts

Tankless water heater installation | frontline heating & cooling

Most Chicago homeowners are done dealing with cold showers, sky-high energy bills, and bulky tanks eating up basement space. A new tankless water heater fixes all three. We install and service tankless systems that heat water on demand, so you only pay for what you use.

Frontline Heating and Cooling works on all major brands of gas and electric water heaters across Chicago and the suburbs. Whether you need a new tankless water heater installed or your current unit repaired, our licensed plumbers get it done right, with upfront pricing and no surprises.

  • Tankless water heater installation for gas and electric systems
  • Repair and replacement of existing tankless and traditional tank models
  • Annual maintenance to keep your system running efficiently
  • Same day service available across our Chicago service area
Frontline heating and cooling licensed plumber next to newly installed tankless water heater in chicago home
Tankless water heater installation | frontline heating & cooling

Over 150+ Verified 5 Star Google Reviews

Water Heater Problems

Four Signs Your Water Heater Needs Attention

Tankless water heater installation | frontline heating & cooling

Some water heater problems are obvious. Others build slowly until you lose hot water altogether. Here are four signs we see most, whether you’re fixing a current unit or ready to go tankless.

A woman shivering with her arms crossed under a cold shower spray, gasping from the freezing water temperature due to a broken water heater requiring repair services from frontline heating and cooling chicago hvac contractor.

No More Hot Water

Cold showers out of nowhere usually mean your water heater is failing. We diagnose it fast and tell you straight if it’s a repair or time for a new water heater.


A homeowner holding a high utility gas account statement showing a significant usage increase and a total due of $389. 42, highlighting the need for a water heater tune-up or energy-efficiency upgrade by frontline heating and cooling chicago hvac contractor.

Rising Energy Bills

An aging water heater works harder and costs more every month. Upgrading to a tankless system can lower your energy bills and stop the waste.


A wide shot of a residential water heater tank with a steady drip running down the side and a dark water stain spreading across the concrete utility room floor, indicating frontline heating and cooling's repair services.

Leaks Around the Tank

A leak near your water heater is never a wait and see problem. We check it the same day and get you running before it damages your home.


A close-up view of an old, severely rusted ao smith gas water heater tank with extensive mineral corrosion and green limescale buildup around the copper pipe connections and top draft hood, requiring immediate replacement by frontline heating and cooling chicago hvac contractor.

Your Tank Is Past Its Lifespan

Most tank water heaters wear out after ten to fifteen years. If yours is close, we’ll help you choose a replacement or a tankless water heater.


Going Tankless

Everything You Need to Know Before Going Tankless

Tankless water heater installation | frontline heating & cooling

Switching to a tankless water heater is a big decision. Here’s what Chicago homeowners should know before they upgrade.

Upgrade to a Tankless

When your tank water heater is on its last leg, an upgrade to a tankless system gives you a smaller unit, a longer lifespan, and one less thing to worry about.

Repair or Replace

We’ll check your current water heater first. If it’s still fixable, we fix it. If it’s done, we’ll walk you through a new water heater installation built for your home and your budget.

Energy Savings

A tankless water heater only heats water when you actually need it, not all day long. That means real energy savings every month, not just on paper.

Lower Bills, Less Waste

Standby heat loss from a tank adds up fast. An energy efficient tankless system heats water on demand, so your energy bills reflect what you actually use, not what sits idle in a tank.

Endless Hot Water

No more running out mid shower. A tankless system delivers endless hot water on demand, even when the whole house is using it at once.

Built for Busy Homes

Showers, laundry, and dishes at the same time used to mean someone got cold water. A tankless water heater keeps up with your flow rate, so every tap in the house stays covered.

Trusted Brands

We install trusted brands like Rheem, Navien, and Bradford White, so you get equipment backed by real manufacturer support, not a guess.

Real Support, Real Parts

Every brand we install, Rheem, Navien, and Bradford White, comes with manufacturer warranties and parts we can actually get. No off brand systems, no guessing if a part exists.

$999 Off,
No Tank, No
Cold Showers

Frontline heating and cooling customer service representative answering phone call.

Recent Installations

Real Water Heater Installations Across Chicago

Tankless water heater installation | frontline heating & cooling

Every home is different. Here’s a look at two recent jobs, one tankless system and one traditional water heater, so you can see how we handle it.

A high-capacity commercial tankless water heater installation by frontline heating and cooling, featuring dual rheem units with professional copper manifold piping and digital temperature controllers.

Tankless Water Heater Installation


Bungalow Upgrade in Logan Square

The Problem: A family in a Logan Square bungalow kept running out of hot water with three people showering before work and school.

Our Solution: We installed a high-efficiency tankless system sized for their home, giving them endless hot water and freeing up space in a tight utility closet.


A newly installed bradford white residential gas water heater connected with clean copper lines and a silver top vent draft hood next to an indoor furnace unit, completed by frontline heating and cooling chicago hvac contractor.

Water Heater Installation


Same Day Replacement in Bridgeport

The Problem: A Bridgeport homeowner woke up to a leak around their hot water tank and needed it handled before the basement flooded.

Our Solution: We offered same-day service, removed the old unit, and had a new water heater installed and running before the end of the day.


Upfront Pricing

What Does Water Heater Installation Cost in Chicago?

Tankless water heater installation | frontline heating & cooling

Water heater installation costs in Chicago vary based on the type of unit, fuel source, and your home’s existing setup. The table below gives you real price ranges for gas and electric water heaters so you can plan your budget before we even show up.

Frontline Heating & Cooling
Water heater installation — Chicagoland pricing
# Type Price range
Electric Tank
1 40 Gallon Electric Electric $1,900 – $2,000
2 50 Gallon Electric Electric $2,000 – $2,100
Gas Tank — Chimney Vented
3 40 Gallon Chimney Vented Gas $1,900 – $2,600
4 50 Gallon Chimney Vented Gas $2,300 – $3,000
5 75 Gallon Chimney Vented Gas $3,400 – $4,000
Gas Tank — Power Vented
6 40 Gallon Power Vented Gas $2,800 – $3,000
Tankless
7 Tankless Gas $4,800 – $7,000
8 Tankless Electric $4,800 – $7,000

Prices include equipment, labor, and standard materials. Complex venting, relocations, or permit requirements may affect final pricing. Free estimates available — call (872) 234-1019.

Chicago Homes Served

What Chicago Homeowners Say About Our Tankless Water Heater Services

Tankless water heater installation | frontline heating & cooling

⭐⭐⭐⭐⭐ 4.9 out of 5 based on 150+ Google reviews

Water Heater Services

Repairs to Full Installations, We Handle Everything

Tankless water heater installation | frontline heating & cooling

Tankless isn’t the only fix for water heater issues. We also offer water heater repair, routine maintenance, and full replacement, so your home is covered no matter what you need.

  • 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
  • A latino frontline heating & cooling technician in a navy work shirt performing a diagnostic voltage test on a residential gas water heater using a digital multimeter.

    Water Heater Repair

    Leaks, no hot water, strange noises? Our EPA certified techs carry parts on every truck and repair most water heaters on the spot with upfront pricing.


    Restore My Hot Water
  • Frontline heating and cooling technician inspecting a water heater system in a chicago home

    Water Heater Maintenance

    No hot water? We diagnose fast, fix it right, and get your water heater running the same day. Trusted by Chicago homeowners since day one.


    Fix My Water Heater
  • Frontline heating and cooling technician performing water heater installation in a chicago home utility room

    Water Heater Installation

    Not sure which water heater is right for your Chicago home? Our EPA certified techs walk you through every option and handle the install start to finish.


    Get a Free Install Quote
  • A new 50-gallon bradford white gas water heater installed in a humboldt park basement by frontline heating and cooling, featuring expert venting and brass safety valves.

    Water Heater Replacement

    No hot water in Chicago is a problem. Frontline diagnoses fast, repairs same-day, and installs new water heaters with upfront pricing and no surprises.


    Schedule Same-Day Service
Frontline heating and cooling hvac technician performing air conditioning diagnostic testing.

Ready to Start Enjoying Endless Hot Water in Your Chicago Home?

Tankless Water Heater Questions

Still have questions about going tankless? Here are answers to what Chicago homeowners ask us most.

Frequently Asked Questions

Tankless water heater installation typically runs $1,500 to $3,500 in the Chicago area, depending on the unit type, fuel source, and whether your home needs any upgrades to gas lines or electrical panels. Gas tankless systems generally cost more upfront but deliver greater energy savings over time.

In Chicago, a tankless water heater unit costs between $500 and $2,000 depending on brand and capacity. Add installation and you’re typically looking at $1,500 to $3,500 total. Frontline provides upfront pricing before any work begins, so there are no surprises.

The main downside is higher upfront cost compared to traditional tank models. Tankless systems also require adequate gas pressure or electrical capacity, which may mean additional upgrades. That said, most homeowners recover the cost through lower energy bills within a few years.

For a 2,000 square foot house in Chicago, most homeowners spend $1,800 to $3,200 on a new tankless water heater installation. Larger homes with higher hot water demand may need a higher-capacity unit, which affects the total cost. We size the system correctly during your free estimate.

Most tankless water heater installations take 2 to 4 hours for a straightforward swap. If your home needs gas line or electrical upgrades, it may take a full day. Our licensed plumbers work efficiently and clean up before they leave, with minimal disruption to your home.

Yes. Tankless systems need annual maintenance, typically a descaling flush, to operate efficiently and protect the unit. Chicago’s hard water can cause mineral buildup faster than in other cities. Frontline offers maintenance services to keep your system running and extend its lifespan.

Get Started

Stay Comfortable, Stay Protected, Frontline Has Your Back!

Tankless water heater installation | 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.