
Sewer Repair
Tree roots, cracked clay pipe and repeat backups in the line from your house to the street.
Cold showers, a puddle under the tank or a heater that rumbles every time it fires. We find out what failed, tell you honestly whether the heater is worth fixing and give you a flat price before any work. J. Blanton is headquartered on Techny Road, and our line is open 24/7.

Water heaters usually warn you before they quit. Here's what Northbrook homeowners call us about most:
Sediment takes up space in the tank, or a burner or element isn't heating fully. In a house with three or four bathrooms, you notice fast.
A drip at the drain valve or relief valve is usually a repair. Water coming from the tank body means the tank has failed.
That's sediment on the bottom of the tank boiling as the burner heats through it. Flushing helps if it's caught early.
On a gas heater, a dirty or failing thermocouple or flame sensor will shut the burner down. It's a common, fixable repair.
The median Northbrook home was built in 1976. Water heaters last about 8 to 12 years, so many homes here are on their fourth or fifth heater, and many of those heaters are working harder than the first one ever did.
Homes from the 1970s and 1980s often have more bathrooms than the original heater was sized for, especially after a remodel. A heater that's too small runs nonstop and wears out sooner.
The area sees about eight nights a year at or below zero. Incoming Lake Michigan water is at its coldest then, so the heater runs longer to keep up. That's when a weak heater gives out.
Most heaters here sit in a basement or utility room, often next to a finished space. A slow leak can soak carpet and drywall before anyone notices, so a drip at the base is worth a call.
We service the heaters found in Northbrook homes: gas and electric tank heaters, power-vent units, and tankless heaters in basements, utility rooms and garages. Repair, replacement, flushing and safety checks all start the same way, with a technician looking at your heater before recommending anything.
Not sure what you have? The label on the tank lists the fuel, capacity and manufacture date. Read it to us when you call and we'll come prepared. If it's time for a new one, see water heater installation.
Every tank collects sediment. As it builds up, the heater takes longer to heat, makes more noise and wears out sooner. A flush clears it out. While we're there, we check the anode rod, the relief valve and the burner or elements, so a worn part gets replaced before it turns into a leak.
Most manufacturers recommend flushing a tank about once a year, and tankless units need regular descaling. If your heater has never been flushed and it's more than a few years old, start with a maintenance visit before you assume it needs replacing.
The most common complaint about water heater service is getting a sales pitch instead of a diagnosis. Here's how we work instead.
We diagnose the heater before we recommend anything. If a part fixes it, that's what we'll tell you.
We walk you through both options, what each costs and how long each is likely to last, so the decision is yours.
You get a flat-rate price before any work begins, and the work area is cleaned up before we leave.

4.7 stars from 760 Google reviews for our Northbrook office.
"The guys did a great job. Andrew and Enrique were able to figure out the issue quickly and move me towards a reasonable solution. Kyle came out the next day and finished the work efficiently. Appreciate them a lot and will continue doing business with them in the future!"
"Lou was very professional and his experience shows. He took a quick look at our broken hot water heater, saw a dirty component and knew right away that replacing the part would solve the problem. Thanks Lou!"
"Christian came out today, even though it was passed 5 he still made the trip. Super friendly and got the water heater taken care of quick."
A leaking tank means replace. A failed part on a heater under about 8 years old is usually a repair.
If the tank itself is leaking, it needs replacing. If a part failed, like a thermocouple, element, gas valve or relief valve, and the heater is under about 8 years old, a repair usually makes sense. If the repair would cost a big share of a new heater, we'll tell you so you can decide.
Colder incoming water makes the heater work harder. Sediment or an undersized tank makes it worse.
In January, the water coming into your Northbrook home is much colder than in July, so the heater needs more time and fuel to bring it up to temperature. If the tank is also full of sediment or too small for your household, you'll run out sooner. A flush or a properly sized replacement fixes it.
Yes. Our Northbrook headquarters covers Glenview, Deerfield and the nearby suburbs, 24/7.
Yes. Our headquarters on Techny Road serves Glenview, Deerfield, Northfield, Wheeling and the other suburbs around Northbrook, with the same flat-rate pricing and a phone line that's open 24/7.
It depends on the failed part and heater type. You get a flat price before any work begins.
It depends on what's failed, the heater type and the parts it needs. We diagnose first and give you a flat-rate price before any work begins, so you know the cost going in.
About once a year for a tank flush. Tankless units need regular descaling.
Most manufacturers recommend flushing a tank heater about once a year and descaling tankless units regularly. An annual check also catches a worn anode rod or a sticky relief valve early. See water heater maintenance.
Annual Protection Plan
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.


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

Slow or clogged kitchen, bathroom and basement drains, cleared and checked.

Leaky faucets, worn-out shut-off valves and new kitchen and bathroom fixture installs.

Sump pump repair, replacement and battery backups for heavy rain and spring snowmelt.

Gas line repair, leak detection and gas fireplace service.

Burst pipes, sewer backups and no hot water, any time of day or night.
Our Northbrook office is at 1945 Techny Road, #11, and our phone line is open 24/7.
We also serve Glenview, Northfield, Deerfield, Wheeling, Prospect Heights, Lincolnshire, Winnetka and more.