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Top-Rated Water heater repair or service pros in Sandwich - Updated Nov 2026

Avatar for Four Seasons Heating & Air Conditioning
Four Seasons Heating & Air Conditioning
4.3(
3,298
)
Water Heater - Repair or Service

Serving Sandwich, IL and surrounding areas

Approved (Corporate)

In business since 1971

Free estimates

Emergency services offered

"On November 15th Chicago was hit with some extreme wind gusts that caused my water heater pilot light to extinguish. I thought this was a simple reset, but the problem was more complicated. I learned the electrode was defective. Had I undertaken this project as a DIY, I would have spent more time than I would have cared to try to figure out why I could not get a flame for my water heater. I was smart to call Four Seasons. My technician figured out the problem quickly. There are times when calling a professional makes sense. I am not an expert on water heaters outside of knowing how to turn it on, clean it periodically, and knowing when I need a new one. Thank you Four Seasons for responding quickly and bringing me hot water."
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Response time9 hrs
44 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for DLA Sewer & Drain
DLA Sewer & Drain
5.0(
26
)
Water Heater - Repair or Service

Serving Sandwich, IL and surrounding areas

Approved

Emergency services offered

Customers say: True professional

"Talk about above and beyond. Dorian texted me immediately and FaceTimed to instruct how to shut off the gas and water line at 8 o’clock at night. He was at my door before 8 the next morning ready to work. He had the water heater replaced and the area cleaned up before I heard from another plumber. The work was excellent and he was the most cost effective. 10/10 would use again and recommend to anyone needing his services."
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+5

Response time7 hrs
Response rate100%
Recommended by61%of homeowners
Service Now Home Services
4.3(
24
)
Water Heater - Repair or Service

Serving Sandwich, IL and surrounding areas

In business since 1949

Credit card accepted

Offers commercial services

"Service Now of DeKalb were called to clean a dryer vent that was totally plugged rendering our dryer unusable until cleaned. Jason W arrived right on time and quickly diagnosed the issue. Proceeded to thoroughly and efficiently clear the plugged vent and restore our drying capabilities to near new condition. We highly recommend Service Now for your needs."
Response time1 hour
Recommended by36%of homeowners
Avatar for McDonagh & Sons Plumbing & Sewer Inc
McDonagh & Sons Plumbing & Sewer Inc
4.1(
69
)
Water Heater - Repair or Service

Serving Sandwich, IL and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"I own a two flat in the city. Today i got a call from one of my tenants telling me that there was a leak. i called mcDonoagh and Sons and within two hours, they ha a Technician come out on st Patrick's day diagnose the problem, get the appropriate parts and fix it. I was very impressed with the responsiveness and the speed of service. He also made helpful recommendations for how to maintain my water heaters.
"
Recommended by96%of homeowners
Avatar for Rardin Plumbing Heating & A/C
Rardin Plumbing Heating & A/C
4.6(
11
)
Water Heater - Repair or Service

Serving Sandwich, IL and surrounding areas

Free estimates

Emergency services offered

Credit card accepted

"Excellent service.  Oscar and his crew go far and above what is necessary to fix or replace plumbing.  They are very conscientious, courteous and respectful.  They are also very considerate of your property, taking measures to insure that floors are kept clean and all debris is removed when they leave.  I will hire Rardin Plumbing and Heating again, and I highly recommend them.
"
Recommended by100%of homeowners
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FAQs for water heater repair or service projects in Sandwich, IL

Warning signs include fluctuating water temperatures, a pilot light that repeatedly goes out, unusual noises from the tank, or complete heating failure. You might also detect a rotten egg smell, indicating a potential gas leak, or notice water that never reaches the proper temperature. If your water heater is over eight years old and displaying these symptoms, the gas valve is a likely culprit. Professional inspection is recommended, especially if gas odors are present.

Water heater gas valves are not universally interchangeable. Each valve must match your specific water heater's make, model, and specifications. Important compatibility factors include gas type (natural gas vs. propane), BTU rating, connection types, and physical dimensions. Using an incorrect valve can result in poor performance, premature failure, or dangerous gas leaks. Always consult your water heater's documentation or a professional plumber to identify the appropriate replacement valve for your unit.

The Sandwich, IL homeowners’ guide to water heater repair or services

From average costs to expert advice, get all the answers you need to get your job done.