Water Heater Repair in DuPage & Kane County, IL
- Local, family-owned company
- Honest, straightforward recommendations
- No upselling—just real solutions
- Focused on long-term performance
No hot water? Leaking tank? Strange noises?
A&S Heating & Air provides fast, professional water heater repair to get your hot water back as quickly as possible
Same-Day Service
Local, Licensed & Insured
Transparency After Diagnosis
No Hot Water Is More Than an Inconvenience
Water heater problems never happen at a good time. Whether you woke up to cold water or noticed a leak around your tank, waiting can lead to bigger issues and more expensive repairs.
Our technicians respond quickly, diagnose the issue clearly, and give you straightforward options to get your home back to normal.
Signs Your Water Heater Needs Repair
- No hot water or inconsistent temperature
- Water takes too long to heat
- Leaking or pooling water around the unit
- Strange noises (popping, rumbling)
- Rusty or discolored water
- Pilot light issues (gas systems)
If you’re noticing any of these, it’s best to have your system inspected before it fails completely.
Our Repair Process

Inspect & Diagnose
Identify the root
cause of the issue

Explain Your Options
Clear options and upfront pricing

Make Repair
On system
Efficient, professional service

Thoroughly Test System
Ensure safe and reliable operation
What Causes Water Heater Issues
Why Water Heaters Break Down
Most problems develop over time due to normal wear and water conditions.
Common causes include:
- Sediment buildup inside the tank
- Worn heating elements
- Faulty thermostats
- Internal corrosion
- Pressure or valve issues
Regular maintenance can help prevent many of these problems before they lead to failure.
Fast Diagnosis, Reliable Repairs.
We service all major types of water heaters:
- Gas water heaters
- Electric water heaters
- Tankless systems
- Hybrid systems
Our team handles everything from minor component issues to more complex system failures, using quality parts and proven repair methods.
When a Water Heater Repair Makes Sense
Unit is under
8–10 years old
Issue is minor
(thermostat/valve)
No major leaks
or tank damage
If your system is still relatively new, a repair is often the fastest and most cost-effective option.
When It’s Time to Replace Your Water Heater
If you’re experiencing repeated issues or inconsistent performance, a new water heater installation may be the better long-term solution.
Unit is 10–12+ years old
Frequent repairs or ongoing issues
Visible corrosion or tank leaks
Rising energy costs
A newer system can improve efficiency, lower energy bills, and provide more reliable performance.
Flexible Financing Options Available
We understand that replacing your water heater is an investment. That’s why we offer flexible financing options to help make the process more manageable — so you can get the comfort you need now without unnecessary financial stress.
Prevent Future Problems
Routine maintenance helps:
- Extend system lifespan
- Improve efficiency
- Reduce risk of breakdowns
We can help you stay ahead of issues before they turn into emergencies. View our Comfort Care Plan for year-round peace of mind.
Testimonials
Our customers
say it best
Our customers are at the heart of everything we do. See why homeowners and business owners across Chicagoland trust A&S Heating and Air for honest service, reliable work, and lasting comfort.
They fixed the problem so fast I’m so glad I called them
They were very knowledgeable and professional. I highly recommend A&S.
