Tank Water Heater Repair & Maintenance in Barrington, IL

Restoring Reliable Hot Water

Facebook

Stay Connected

Follow Us
Nextdoor

We're on Nextdoor

Recommend Us
Barrington Area Chamber of Commerce

Contact Our Team

We service Barrington, IL & Greater Chicagoland. Not sure if we service your area? Give us a call.

We're RJ's Heating, Cooling & Water Heaters

Trusted Water Heater Repair Services in the Barrington, IL Area

Is your water heater leaking, slow to recover, or just not performing like it used to? Whether you're dealing with temperature problems, rust-colored water, or strange noises, RJ's Heating, Cooling & Water Heaters offers professional tank water heater repair and maintenance in Barrington, IL. We'll restore your system's performance and help extend its lifespan—fast.

With over 20 years of experience serving homeowners in Barrington and the Northwest suburbs, we've worked on hundreds of gas and electric water heaters of all makes and models. From quick part replacements to complete performance tune-ups, our trained and licensed technicians deliver honest diagnostics, reliable repairs, and preventive maintenance that protects your investment.

Family-Owned and Operated
Family-Owned and Operated
Over 20 Years of Experience
Over 20 Years of Experience
We offer 24-hour Emergency Service
We offer 24-hour Emergency Service
Schedule Service

Proudly Installing
Equipment From

Amana
Armstrong Air Pro Team
Ducane
Daikin
Weil-McLain
State Water Heaters
Burnham
Aprilaire
Reme Halo

Why Timely Repairs Matter for Tank Water Heaters

Tank water heaters work hard every day to keep your home supplied with hot water. Over time, sediment buildup, corrosion, and worn parts can reduce performance and lead to bigger issues if left unaddressed.

Here's why prompt repair service matters:

  • Avoid emergency failures and expensive water damage
  • Restore consistent hot water when temperature or pressure drops
  • Lower energy bills by improving system efficiency
  • Prevent voided warranties due to missed service intervals
  • Prolong the life of your current water heater

At RJ's, we respond quickly to service calls and always start with a clear explanation of what's going on and how to fix it. No guesswork. No upselling. Just honest, efficient tank water heater service in Barrington.

Common Tank Water Heater Problems

Many issues with tank-style systems start small but get worse over time. Knowing the warning signs can help you call for service before a small fix turns into a big replacement.

Here are the most common problems we repair:

  • Inconsistent water temperature or water going cold quickly
  • No hot water at all (often from failed heating elements or pilot lights)
  • Water leaks or corrosion at the tank's base or fittings
  • Popping or banging sounds from sediment buildup
  • Pilot light won't stay lit (gas models)
  • Tripped breakers or electrical issues (electric models)
  • Rusty or discolored hot water
  • Foul-smelling water, especially with bacteria in the tank

Our repair services are designed to catch these problems early and get your hot water back without delay.

Learn More About A2L Refrigerant

New Refrigerant Regulations Are Here

HVAC systems are transitioning to A2L refrigerants in 2025. This may impact equipment availability, repair costs, and system compatibility. Have questions? Contact us today to learn what it means for you.

Contact Us Today

Tank Water Heater Repair Services

Whether you have a State brand heater or another model, RJ's can perform fast, reliable repairs on both gas and electric systems. We carry common replacement parts and offer expert troubleshooting to restore your system as quickly as possible.

Our repair services include:

  • Thermostat replacement
  • Heating element replacement (electric)
  • Pilot light and thermocouple service (gas)
  • Gas control valve replacement
  • Flue vent inspection and repairs
  • Anode rod replacement
  • Pressure relief valve service
  • Expansion tank checks and replacement
  • Leak detection and repair
  • Electrical component diagnostics (fuses, switches, controls)

We always provide a clear estimate before any work begins and walk you through your options—so you can make the right decision for your budget and home.

Tank Water Heater Maintenance Services

Just like your HVAC system, your water heater benefits from annual maintenance. Preventive care helps keep your system running smoothly, prevents premature failure, and ensures you're getting the best performance and efficiency.

Our comprehensive maintenance service includes:

  • Tank flushing to remove sediment and scale buildup
  • Anode rod inspection to prevent corrosion
  • Thermostat testing and calibration
  • Pressure relief valve testing
  • Drain valve cleaning and inspection
  • Vent and combustion check (gas models)
  • Electrical system check (electric models)
  • Overall safety inspection and efficiency evaluation

We'll provide a full report of the system's condition and alert you to any components that may need future attention.

RJ's Heating, Cooling & Water Heaters offers Financing RJ's Heating, Cooling & Water Heaters offers Financing RJ's Heating, Cooling & Water Heaters offers Financing
A Plan For Every Budget

Flexible HVAC Financing in Barrington, IL

At RJ's Heating, Cooling & Water Heaters, we believe that quality HVAC services should be affordable for every homeowner and business. That's why we offer flexible financing options to help you invest in new heating, cooling, or water heating systems without financial stress.

Low monthly payments with competitive interest rates
Low monthly payments with competitive interest rates.
Fast approval process
Fast approval process—quick financing for your HVAC upgrade.
Flexible terms to fit your budget
Flexible terms to fit your budget and energy efficiency goals.
Financing for HVAC installations
Financing for HVAC installations, replacements, and upgrades.

Whether you need a new furnace, air conditioner, or water heater, our trusted financing partners make it easy to spread out payments over time. Contact us today to learn more about your financing options in Barrington, IL!

Apply Now

Signs Your Tank Water Heater Needs Service

If you notice any of the following, it's time to call RJ's:

  • Water not as hot as usual
  • Takes too long to recover after a shower or load of laundry
  • Hot water runs out faster than it used to
  • Unusual odors from the tap or near the unit
  • Unexplained increase in energy bills
  • Noises like hissing, crackling, or banging
  • Visible rust, leaks, or condensation on or around the tank

Our team will inspect the unit and provide prompt repair or maintenance to correct the issue before it gets worse.

How Long Do Tank Water Heaters Last?

Most tank water heaters last 8–12 years, but regular service can help extend the life of your unit significantly. Our maintenance plans are designed to help you get the full lifespan out of your equipment while avoiding emergency failures and surprise expenses.

Gas vs. Electric Water Heater Repairs

RJ's services both gas and electric tank water heaters. Each has its own set of components and maintenance needs.

Gas Water Heater Repair:

  • Pilot light issues
  • Burner cleaning
  • Gas valve replacement
  • Flue vent repair
  • Combustion chamber inspection

Electric Water Heater Repair:

  • Heating element replacement
  • Thermostat calibration or replacement
  • Electrical testing and rewiring
  • Resetting safety switches or breakers

If you're unsure which type of system you have, we'll identify it during our inspection and walk you through the next steps.

Water Quality and Tank Health

If your water has high mineral content, sediment can build up inside the tank, reducing capacity and efficiency. Annual flushing is especially important in Barrington, IL, where hard water is common. We may also recommend anode rod replacement or water treatment options to reduce long-term wear and corrosion.

Our Maintenance Plan

Comfort Club Maintenance Plan for Chicagoland Area Homes & Businesses

RJ's Heating, Cooling & Water Heaters offers Maintenance Plans RJ's Heating, Cooling & Water Heaters offers Maintenance Plans RJ's Heating, Cooling & Water Heaters offers Maintenance Plans

Why Become a Member?

Prevent costly breakdowns and keep your HVAC system running at peak efficiency year-round with our Comfort Club Maintenance Plan. Routine HVAC maintenance improves energy efficiency, extends system lifespan, and prevents unexpected failures. Regular maintenance saves you money on energy bills and prevents costly emergency repairs. Sign up today and enjoy worry-free heating and cooling throughout the Chicagoland area!

Join Our Comfort Club   Comfort Club Details

Benefits of Joining the Comfort Club

Seasonal HVAC tune-ups to ensure optimal performance.

Priority service—jump to the front of the line for repairs.

Exclusive discounts on repairs and system replacements.

Extended equipment lifespan through regular maintenance.

What's Included in Your Maintenance Plan?

Furnace and AC inspections & tune-ups

Ductwork and air filter checks

Refrigerant level and thermostat calibration

Water heater efficiency checks

Our Team Is Here To Help You

Why Choose RJ's Heating, Cooling & Water Heaters?

At RJ's Heating, Cooling & Water Heaters, we are:

Local Experts
Your Local HVAC Experts

As a family-owned HVAC company with over 20 years of experience, we proudly serve Barrington and Northwest Chicago. As an Armstrong Pro and Aprilaire Partner, we deliver trusted, high-quality comfort solutions.

Customer-Focused & Reliable
Customer-Focused & Reliable

We offer 24/7 emergency service for HVAC and water heaters, upfront pricing with no surprises, and highly rated craftsmanship trusted by home and businessowners throughout the region.

Top HVAC & Plumbing Brands
Top HVAC & Plumbing Brands

We proudly install and service trusted brands like Armstrong, Ducane, MagicPak, Daikin, Burnham, Weil-McLain, Aprilaire, Reme Halo, and State Water Heaters—ensuring lasting performance and comfort you can rely on.

872-274-4502   Schedule Today
Our Team Is Here To Help You Our Team Is Here To Help You Our Team Is Here To Help You
Our Service Area Our Service Area Our Service Area
Our Service Area

Reliable HVAC Services in Barrington & Surrounding Areas

We proudly serve Barrington, IL, and Northwest Chicago, covering areas such as:

Our Top Service Areas

View All Service Areas   Call Now 872-274-4502
The Answers to Your FAQ's

Frequently Asked Questions – Tank Water Heater Repair & Maintenance in Barrington, IL

If your tank water heater is producing hot water but it runs out quickly, it could be due to sediment buildup, a faulty thermostat, or a damaged heating element or dip tube. RJ's can flush the tank and inspect the internal components to restore proper operation.

These noises usually mean there's sediment buildup at the bottom of the tank. As the water heats, trapped air bubbles force their way through the sediment, causing popping or banging sounds. This buildup can reduce heating efficiency and eventually cause tank damage if not flushed out.

In areas like Barrington, IL, where hard water is common, we recommend flushing your tank water heater once per year to remove sediment and prevent performance issues. Flushing helps extend the life of the unit and improves heating efficiency.

Some basic tasks like testing the pressure relief valve or adjusting the temperature setting can be done by homeowners, but most maintenance—like flushing sediment, checking the anode rod, or replacing faulty components—should be handled by a professional to avoid damaging the unit or voiding warranties.

Watch for:

  • Inconsistent hot water or no hot water
  • Rusty or cloudy water
  • Water around the base of the unit
  • Unusual noises during operation
  • Increased energy bills
  • Pilot light problems (gas models)

If you notice any of these, call RJ's for fast, expert service.

Most tank-style water heaters last 8–12 years. With annual maintenance and timely repairs, you may extend the life closer to 15 years. Once units pass 10 years, it's a good idea to start watching closely for leaks or efficiency drops.

Yes, heating element replacement is one of the most common electric water heater repairs. If your water is only warm (not hot), or you run out of hot water quickly, the element may be partially burned out and should be tested and replaced.

This could be caused by a faulty thermocouple, dirty burner assembly, or drafts near the venting system. We'll inspect the system, clean the burner, and replace any failing safety components to ensure safe and steady operation.

Without regular maintenance, sediment can clog your system, reduce tank capacity, and cause parts like thermostats and heating elements to wear out faster. This can lead to unexpected breakdowns, higher energy costs, and shortened system lifespan.

Yes! Our Comfort Club Plan includes annual water heater maintenance along with HVAC system tune-ups, discounts on repairs, and priority scheduling. It's a great way to ensure your systems stay reliable year-round.

If your tank is less than 10 years old and the issue is isolated (like a thermostat or heating element), repair is usually the best option. But if your unit is over 10 years old, has a leak, or has needed frequent service, replacement may be more cost-effective long-term. We'll help you weigh the pros and cons based on your situation.

We service State water heaters as well as other popular brands like Rheem, AO Smith, Bradford White, and Whirlpool. Whether you know your model or not, our technicians can identify and service most units on the market.

In most cases, we can schedule same-day or next-day service. If you have a water heater emergency, we also offer 24/7 repair. Our goal is to get your hot water restored quickly and safely with minimal disruption to your day.

Seasonal Offers Made for You

Our Specials & Coupons

Check out our latest coupons and special offers to get quality HVAC service at a great price.

$500 OFF

a Full System Installation

Book Now

$500 OFF

Your Next Boiler Installation

Book Now

$50 OFF

Repairs of at least $150

Book Now

Free Humidifier

With Full System Purchase

Book Now
Schedule Your Water Heater Service

Let's Get Started with Water Heater Repair & Maintenance in Barrington, IL

Don't let a faulty water heater disrupt your daily routine. Whether your hot water is inconsistent, your system is making strange noises, or you've noticed leaks or rising energy bills, RJ's Heating, Cooling & Water Heaters is here to help with expert tank water heater repair and maintenance in Barrington, IL.

Our team brings more than 20 years of experience working on gas and electric tank water heaters from top brands like State, Rheem, and more. We understand how important reliable hot water is to your comfort—and we take pride in offering fast diagnostics, honest advice, and durable repairs that restore performance without unnecessary upsells.


If your water heater needs repair, we'll arrive quickly, assess the issue thoroughly, and walk you through the best options. Whether it's a faulty heating element, pilot light issue, or sediment buildup, we've got the tools and expertise to fix it fast. And if you want to avoid breakdowns altogether, our routine maintenance services and Comfort Club Plan are the key to long-term efficiency and peace of mind.

We proudly serve Barrington, IL and surrounding Northwest Chicago suburbs including Palatine, Schaumburg, Skokie, Hoffman Estates, and Oak Park. Our fully licensed and insured technicians provide responsive, respectful, and reliable service that homeowners count on.

If your system is showing signs of wear or you're overdue for routine service, don't wait for a breakdown. Contact RJ's Heating, Cooling & Water Heaters today to schedule your tank water heater repair or maintenance in Barrington, IL—and get your hot water running the way it should.

Let's get started.

872-274-4502   Schedule Today

© Red Barn Media Group 2025