Water Heater Repair in Pleasant Hill, CA
Expert Water Heater Repair in Pleasant Hill, CA by Stewart Heating, Plumbing & Air Conditioning. Ensure your warm and comfortable shower! Contact us today.
There’s nothing worse than stepping into an ice-cold shower due to a failing water heater. Whether your unit is producing lukewarm water, making strange noises, or leaking, Stewart Heating, Plumbing & Air Conditioning provides expert water heater repair in Pleasant Hill, CA, to restore your comfort quickly. With over 50 years of trusted service, our certified technicians diagnose and fix all water heater issues efficiently—so you can enjoy reliable hot water without delay.
Top Reasons Your Water Heater Might Be Malfunctioning
Your water heater works hard to provide a steady supply of hot water, but over time, wear and tear can lead to problems. Here are some of the most common issues that require water heater repair in Pleasant Hill, CA:
- No Hot Water: A malfunctioning thermostat, a broken heating element, or gas supply problems can prevent your heater from producing hot water. Checking the power source, pilot light, or circuit breaker may help identify the issue. Regular maintenance can prevent unexpected failures and ensure consistent hot water availability.
- Inconsistent Water Temperature: Temperature fluctuations usually stem from sediment buildup, a faulty thermostat, or a deteriorating heating element. Flushing the tank periodically can remove sediment, improving efficiency. If the problem persists, replacing the thermostat or heating element may restore stable water temperatures and ensure a reliable hot water supply.
- Strange Noises: Unusual sounds like rumbling, popping, or hissing indicate excessive sediment buildup inside the tank. This reduces efficiency, forcing the heater to work harder, potentially leading to overheating or damage. Regularly flushing the tank minimizes sediment accumulation, maintaining optimal performance and prolonging the heater’s lifespan.
- Leaking Tank: Water pooling around your heater suggests serious issues, including corrosion, a loose drain valve, or excessive pressure. Corrosion is irreversible and often requires tank replacement. Tightening the drain valve may resolve minor leaks, but persistent leakage indicates a need for professional inspection to prevent water damage.
- Rusty or Discolored Water: Brown or metallic-tasting hot water suggests internal rust or failing anode rods. The anode rod prevents tank corrosion, but once depleted, rust spreads inside the tank. Replacing the anode rod early can extend the heater’s life, while severe rusting may require a full tank replacement.
- Low Hot Water Pressure: Mineral buildup or sediment accumulation in water lines restricts water flow, reducing pressure. Hard water exacerbates this issue by leaving mineral deposits in pipes and fixtures. Flushing the system, installing a water softener, or cleaning aerators can help restore proper water pressure and system efficiency.
Ignoring these warning signs can lead to costly replacements and water damage. Call Stewart Heating, Plumbing & Air Conditioning today for prompt and professional repair service!

Our Full-Service Repair Solutions for Gas & Electric Heaters
At Stewart Heating, Plumbing & Air Conditioning, we provide expert repair services for both gas and electric water heaters. No matter the make or model, our technicians have the experience and tools to get your system running smoothly. Our comprehensive services include:
Gas Water Heater Repair
- Diagnosing and repairing pilot light and burner issues
- Fixing gas valve malfunctions
- Addressing pressure relief valve problems
- Cleaning and flushing sediment buildup
Electric Water Heater Repair
- Replacing faulty heating elements and thermostats
- Fixing electrical connection issues
- Restoring proper water temperature
- Resolving circuit breaker trips
Tankless Water Heater Repair
- Cleaning and descaling mineral deposits
- Troubleshooting ignition and heating system failures
- Adjusting water flow and temperature settings
- Replacing faulty sensors and control boards
From minor adjustments to major repairs, we ensure your water heater operates efficiently, providing reliable hot water whenever you need it. Call us today for a full inspection and repair service!
Certified Experts with Fast Turnaround & Honest Pricing
When it comes to water heater repair in Pleasant Hill, CA, you deserve a service provider you can trust. Stewart Heating, Plumbing & Air Conditioning is known for our expertise, fast response times, and transparent pricing. Here’s why homeowners and businesses rely on us:
- Over 50 Years of Experience: Since 1974, we have proudly served Pleasant Hill and surrounding areas with reliable water heater services. Our decades of expertise ensure high-quality repairs, maintenance, and installations. Customers trust our long-standing reputation for professionalism, efficiency, and outstanding service in handling all water heater concerns.
- Highly Trained Technicians: Our certified experts receive extensive training to stay updated on the latest repair techniques and industry advancements. This ensures accurate diagnostics, efficient repairs, and long-lasting solutions. Continuous education keeps our team equipped with cutting-edge knowledge to handle all types of water heater models and issues.
- Upfront Pricing: We believe in transparency, providing clear, upfront pricing with no hidden fees or unexpected costs. Customers receive a detailed estimate before any work begins, ensuring complete understanding and trust. Our honest approach eliminates surprises, allowing for informed decisions and peace of mind regarding repair and service expenses.
- Fast, Same-Day Service: We recognize the urgency of water heater problems, which is why we offer prompt, same-day service. Our skilled technicians arrive quickly, diagnose issues efficiently, and provide effective solutions to restore hot water without delay. Reliable, fast service ensures minimal disruption to your daily routine.
- Guaranteed Workmanship: We stand behind our repairs with a one-year satisfaction guarantee. Our commitment to quality ensures that every repair is completed with precision and durability in mind. If any issue arises within the guarantee period, we will address it promptly, providing peace of mind and exceptional service reliability.
We believe in honesty, integrity, and delivering the highest level of service to our customers. With thousands of satisfied clients and a 5-star rating, we’re the go-to experts for water heater repair in Pleasant Hill, CA.
Don’t Wait – Get Your Water Heater Repaired Today!
A malfunctioning water heater can quickly turn into a major inconvenience, affecting your daily routine and comfort. Whether you’re dealing with cold showers, leaks, or inconsistent water temperatures, Stewart Heating, Plumbing & Air Conditioning has you covered.
Our team is ready to provide fast and effective water heater repair in Pleasant Hill, CA, ensuring your system runs efficiently and reliably. With over five decades of trusted service, we guarantee high-quality repairs with customer satisfaction as our top priority.
Call us today to schedule an appointment! Our friendly experts are standing by to restore hot water to your home or business—don’t wait until the problem gets worse. Contact us for expert water heater repair you can trust.