Serving Chicagoland Since 1993

Tankless Water Heaters in Ravenswood, Chicago

In a tight basement or condo closet, a wall-mounted tankless heater frees up space and doesn't run out mid-shower. We install, repair and descale them, and tell you honestly if one fits. Our office is on Ravenswood Avenue.

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

How a Tankless Heater Works

A tankless heater fires only when a hot tap opens. Water passes through a heat exchanger and comes out hot for as long as you need it. Each unit has a flow limit, so it's sized for the most hot water your home uses at once.

Compare

Tank vs. Tankless in an Older Chicago Home

The trade-offs:

TankTankless
SpaceOn the floorOn the wall
Hot waterLimited to the tankContinuous, up to its flow
VentingOften a shared chimneyIts own vent
UpkeepYearly flushYearly descaling
Local Knowledge

Is Tankless Right for Your Ravenswood Home?

Possibly, with a few checks.

Venting Route

Gas units usually vent through an outside wall.

Gas Supply

Older lines may need to be upsized.

One per Unit in a Two-Flat

Each unit can have its own wall-mounted heater.

Condo Rules

Check with your association about exterior vents.

The J. Blanton Difference

What Happens When You Call J. Blanton

We check the building first.

1. Venting and Gas

Reviewed first.

2. Sized for Your Use

Busiest moment, not an average.

3. A Flat Price

Approved first.

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

Tankless Heaters in a Two-Flat

Replacing two old tanks in a shared basement with two wall-mounted tankless heaters frees up floor space for storage or laundry. Each unit keeps its own hot water. The catch is gas and venting. Two tankless units can draw a lot of gas at once, so we check the meter and piping. Each one also needs its own vent, usually through an outside wall, which takes planning on a tight city lot.

Pricing

What Affects the Price of a Tankless Install

Gas line size and venting are the two big variables, especially in older buildings. Two units for a two-flat double the planning. We check first and quote one flat price.

Customer Stories

Tankless Water Heater Reviews

4.6 stars from 3,546 Google reviews for our Ravenswood office.

"Anthony was our technician to take out our old water heater and install a new one as well as install new inside parts to two of our toilets. He was very professional, courteous, respectful of our home, and very pleasant with whom to deal. We were very happy to have had Anthony as our plumber."

Judith Kulb
Verified Customer

"Once again J Blanton got us scheduled quickly. Their technicians were efficient and left the workspace immaculate."

Althea Smith
Verified Customer

"Christian and Saul were great - super friendly and efficient with fixing our water heater! Even recommended preventative work which would save us money in the future."

Jason Wallers
Verified Customer
Got Questions?

Tankless Questions From Ravenswood Homeowners

No.

No. It needs its own vent, usually through a side wall.

Yes.

Yes, if the gas supply and venting allow it.

About once a year.

About once a year for most homes.

Yes.

Yes. We descale, clean sensors and replace failed parts.

Sometimes.

Sometimes. Older lines may be too small. We check before quoting.

Often.

Often, if venting can reach an outside wall.

It depends on the unit and installation. You'll approve a flat price first.

It depends on the unit and the gas and venting work. You'll approve a flat-rate price 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 Ravenswood

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

Sewer Repair

Cracked clay and cast iron sewer lines, roots and repeat backups under century-old homes.

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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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Water spraying from a split copper pipe along a basement foundation wall

Burst & Frozen Pipes

Repair for frozen or burst pipes, from basement water lines to back porch spigots.

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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, from under-sink filters to whole-house units.

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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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J. Blanton plumber showing a tablet photo of the garbage disposal installed under a kitchen sink

Garbage Disposals

Repair and replacement for garbage disposals that jam, leak or just hum.

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Local Office, 24/7 Phone

Ready to Talk Tankless?

Our Ravenswood office is at 5126 N Ravenswood Ave, and our phone line is open 24/7.

We also serve Lincoln Square, Andersonville, Edgewater, North Center, Uptown, Albany Park, West Ridge and more.

Call Now: 773-724-9272
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