Water Heater Service
Reliable Hot Water Solutions for Your Home
Hot water is essential for your daily comfort—from showers and laundry to cooking and cleaning. When your water heater isn’t performing properly, it can quickly disrupt your entire household. Next Day Air & Heating provides professional water heater repair, installation, replacement, and maintenance services to ensure you always have dependable hot water.
We proudly serve homeowners in Modesto, Fresno, Cotati, California, and Post Falls, Idaho with fast, reliable service and expert workmanship.
Signs You Need Water Heater Service
Contact Next Day Air & Heating if you notice:
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Lukewarm or no hot water
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Discolored or rusty water
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Rumbling or popping sounds
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Water is pooling near the unit
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Rising energy bills
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Inconsistent water temperature
Early service can prevent complete system failure and costly water damage.
Comprehensive Water Heater Services
Water Heater Repair
If you’re experiencing inconsistent temperatures, strange noises, or no hot water at all, our technicians can quickly diagnose and fix the issue. We commonly repair:
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Heating element failures
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Thermostat malfunctions
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Sediment buildup
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Pilot light or ignition issues
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Pressure relief valve problems
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Leaking tanks or connections
Prompt repairs help prevent further damage and extend the life of your system.
Water Heater Installation & Replacement
If your water heater is more than 8–12 years old, frequently breaking down, or no longer meeting your household’s needs, it may be time for a replacement. We install both traditional and modern systems, including:
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Standard tank water heaters
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High-efficiency tank models
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Tankless water heaters
Upgrading your water heater can provide:
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Improved energy efficiency
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Lower utility bills
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Faster hot water recovery
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Longer system lifespan
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Reduced risk of leaks and water damage
Our team helps you select the right size and system type based on your home’s water usage and budget.
Tankless Water Heater Services
Tankless water heaters offer on-demand hot water and energy savings. We provide professional tankless installation, repair, and maintenance services to ensure optimal performance and longevity.
Benefits of tankless systems include:
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Endless hot water supply
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Reduced energy consumption
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Compact design
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Longer lifespan compared to traditional tanks
Water Heater Maintenance
Routine maintenance helps prevent costly repairs and extends system life. Our maintenance services include:
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Flushing sediment buildup
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Inspecting heating elements and burners
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Testing safety valves
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Checking thermostat calibration
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Inspecting for leaks or corrosion
Annual maintenance is especially important in areas with mineral-rich water to reduce scale buildup.
Serving Your Local Community
Next Day Air & Heating proudly provides water heater services in:
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Modesto, CA – Reliable hot water solutions for Central Valley homes
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Fresno, CA – Efficient water heater repair and installation
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Cotati, CA – Trusted service throughout Sonoma County
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Post Falls, ID – Dependable water heater services in North Idaho
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Oakley, CA
Our technicians understand regional water conditions and climate factors that impact system performance.
How can we help?
Service is available 24/7
