Serving Chicagoland Since 1993

Tankless Water Heaters in Algonquin, IL

Busy households in Algonquin are a natural fit for tankless water heaters: hot water that doesn't run out and a heater that hangs on the wall. We install, repair and descale them, and we'll tell you honestly if your home is ready for one. From our office on Esplanade Drive.

Plumber working on the copper water lines of a wall-mounted tankless water heater in a basement
The Basics

How a Tankless Water Heater Works

A tankless unit heats water as it flows. Open a tap, and water runs through a heat exchanger where a burner or element warms it instantly. There's no tank to keep hot, so no standby loss, and no running out halfway through the third shower. Each unit can heat a set number of gallons per minute, so it's sized to how many fixtures you run at once. With well water, regular descaling keeps the heat exchanger clean.

Compare

Tank vs. Tankless for Algonquin Families

Both have a place:

Tank Water HeaterTankless Water Heater
Hot water supplyRuns out when the tank is emptyContinuous, limited by flow rate
SpaceFloor space in the basementWall-mounted
Expected lifeAbout 8 to 12 yearsOften longer with descaling
Install workUsually a direct swapMay need gas line and vent changes
UpkeepYearly flushRegular descaling
Local Knowledge

Is Tankless Right for Your Algonquin Home?

Tankless installation and repair are common requests from Algonquin homeowners. Here's what decides the fit.

Family-Sized Hot Water Use

Back-to-back showers in the morning are where tankless shines, as long as the unit is sized for it.

Gas Line Capacity

Builder gas lines from the 1990s and 2000s are often sized for a furnace and a 40-gallon tank. We check before quoting.

Well Water and Descaling

Minerals build in the heat exchanger. A working softener and regular descaling keep it running well.

The J. Blanton Difference

What Happens When You Call J. Blanton

We'll tell you if tankless isn't the right call.

1. Fit Check

Gas line, venting, water use and budget.

2. One Flat Price

Unit, gas work, venting and removal of the old tank.

3. Set Up for Service

Valves installed for easy descaling.

773-724-9272
J. Blanton plumber in shoe covers on a home's front steps with a sewer camera
Customer Stories

Tankless Water Heater Reviews

4.8 stars from 400 Google reviews for our Algonquin office.

"Alex came out to provide a quote for a tankless water heater I wanted installed. He explained everything in so much detail, about the electric upgrade I would need, about how the heater will actually work 'in real life' (not just on paper). Then it turned out my electric couldn't support the tankless. [...]"

I B (Iza)
Verified Customer

"We had our water heater leak and Kyle from J Blanton came and installed a tankless system in only a few hours. It works amazing and he was very fast and thorough. Thanks for the great job Kyle."

Mike Olsa
Verified Customer

"Christian was fantastic l! He’s been here a few times for no drip club visits and he’s the man! Did our tankless water heater maintenance and was friendly and efficient, highly recommend 🙌🏼"

Jorge De La Vega
Verified Customer
Got Questions?

Tankless Questions From Algonquin Homeowners

Yes, if it's sized for your peak use.

Yes, if it's sized for the number of showers and appliances you run at the same time. Very large homes may need a bigger unit or two.

Regularly, often about once a year with well water.

With well water, often about once a year. A softener ahead of the unit can stretch that.

Yes. Tell us the code when you call.

Yes. Most codes point to ignition, flame, flow or scale issues. Give us the code and we'll come prepared.

Sometimes.

Sometimes. We check the existing line and include any upgrade in the flat price.

It depends on the unit, gas and venting. The price comes first.

It depends on the unit size, any gas line work and the venting. We quote a flat rate before we start.

Annual Protection Plan

Join the No Drip Club

Most plumbing problems start small. The No Drip Club brings a J. Blanton plumber to your home for regular maintenance, so small issues get caught before they turn into big repairs.

  • Two Free Professional Maintenance Visits per Year
  • 10% Discount on All General Plumbing & Sewer Services
  • 5-Year Parts and Labor Warranty on Approved Projects
  • VIP Priority Scheduling Status (Skip the Queue)
Learn More About the No Drip Club
No Drip Club mascot: an illustrated J. Blanton plumber holding a red pipe wrench
What We Fix

Plumbing Services in Algonquin

J. Blanton plumbers working a sewer lining machine connected to the cleanout at a residential sewer repair

Sewer Repair

Tree roots, cracked pipe and repeat backups in the line from your house to the street.

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J. Blanton plumber checking the controls at the base of a basement water heater

Water Heaters

Repair and replacement for tank and tankless water heaters that leak, make noise or run out of hot water too fast.

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Plumber feeding a drain cleaning cable into an outdoor drain pit to clear a clogged line

Drain Cleaning

Slow, gurgling or backed-up drains in kitchens, bathrooms and basements.

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J. Blanton plumber working on the wiring of a basement sump pump pit

Sump Pumps

Sump pump repair, replacement and battery backups to keep your basement dry when the Fox River runs high.

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J. Blanton plumber replacing the filter cartridges on an under-sink reverse osmosis water filtration system

Water Testing & Filtration

Water testing and filtration systems for homes on Algonquin's village well water.

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J. Blanton plumber leaning over an open toilet tank to check the fill valve during a toilet repair

Toilets & Showers

Running toilets, leaky shower valves and new fixture installs.

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Local Office, 24/7 Phone

Ready for Hot Water That Doesn't Run Out?

Our Algonquin office is at 2390 Esplanade Dr #200F, and our phone line is open 24/7.

We also serve Lake in the Hills, Crystal Lake, Cary, Huntley, Barrington Hills, Prairie Grove and more.

Call Now: 773-724-9272
Need a Plumber?Call our Algonquin Office
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