Water Heater Installation & Repair Services in San Jose, CA
Looking to install or replace your water heater? CPI Services provides expert water heater installation, repair, and maintenance for homes in San Jose. Whether your water heater isn’t working properly, you want to upgrade to a more energy-efficient model, or you need regular maintenance, we offer high-quality service to ensure your system runs efficiently and reliably.
Our team of trusted and licensed Technician helps you from start to finish, guiding you in choosing the right unit and providing expert installation. We work with trusted brands that offer faster heating, lower energy bills, and long-lasting performance.
We specialize in gas, electric, and tankless water heaters, ensuring every installation meets San Jose building codes. Our Water Heater repair services are backed by years of experience, fixing everything from faulty thermostats to sediment buildup and worn-out units.
We’re available 24/7 for urgent water heater problems. No waiting, no delays. Our goal is to extend your water heater’s lifespan and keep it running at peak performance with regular maintenance and safety checks.
Schedule your water heater installation and repair service in San Jose today. Call CPI Services at (408) 549-8181 for reliable, professional Water Heater service at upfront, fair rates.
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Our Certifications & Professional Standards




Transparent Pricing | Quality Workmanship
What Core Water Heater Services We Offer in San Jose
Water Heater Installation
Water Heater Repair
Water Heater Maintenance
Regular maintenance improves efficiency, extends the lifespan of your water heater, and reduces energy bills. Are you also looking for one in San Jose? Our maintenance plan includes annual inspections, tank flushing, safety feature testing, and temperature calibration to ensure your system continues to perform at its best.
Water Heater Replacement
Types of Water Heaters We Serve in San Jose

Tankless Water Heater
Tankless water heaters in San Jose provide on-demand hot water, heating water only when needed. This makes them energy-efficient and cost-effective. They eliminate the need for a storage tank, offering endless hot water. Our technicians ensure proper gas line or electrical upgrades and ventilation installations, maximizing your unit's performance and efficiency.

Gas Water Heaters
Gas water heaters are a popular choice in San Jose for reliable and cost-effective hot water. They heat water quickly using natural gas or propane, making them ideal for larger households. We will install the unit, upgrade gas lines, and ensure proper ventilation, providing efficient operation and consistent hot water when you need it.

Electric Water Heaters
Electric water heaters are an excellent option for homes without gas lines in San Jose. These units use electrical resistance to heat water, offering a dependable and efficient solution. We assess your home’s electrical system and ensure the installation meets local building codes, providing easy maintenance and consistent hot water.

Hybrid Water Heater
Hybrid water heaters combine heat pump technology and traditional tank storage for a highly energy-efficient solution. They extract ambient air to heat the water, reducing energy usage significantly. Ideal for San Jose homeowners looking to cut utility bills, we offer installation, testing, and tax credit assistance, helping you take advantage of available incentives.

Heat Pump Water Heater
Heat pump water heaters are energy-efficient systems that use electricity to move heat from the air into the water, making them much more efficient than traditional heaters. Perfect for San Jose homeowners aiming to reduce energy costs, our team provides installation and maintenance services to keep your system running smoothly, including filter cleaning and regular checks.
Why CPI Services is the Choice for Water Heater Needs in San Jose

Certified Water Heater Technicians
At CPI Services, we pride ourselves on having certified water heater technicians who are fully licensed and comply with all state regulations. Our team holds CSLB License # 1101278, ensuring that every technician is trained, qualified, and committed to delivering safe and efficient water heater services in San Jose.

Same-Day Installation and Repairs
We offer same-day installation and repairs in San Jose to ensure that your water heater needs are met promptly. With our fast response times, we guarantee quick turnarounds and reliable solutions. We also offer follow-ups to ensure that your water heater continues to perform optimally after installation or repair.

Transparent Cost Breakdown
CPI Services is committed to transparent pricing. We provide written estimates before any work begins, ensuring you know exactly what to expect. With no hidden fees, you can trust us to deliver honest, upfront pricing on all our water heater services in San Jose, giving you peace of mind.

Fully Equipped Service Vehicles
Our fully equipped service vehicles carry all the tools, parts, and equipment needed for fast, efficient water heater installations and repairs. This ensures that we can complete most services on the spot, minimizing disruption to your daily routine and providing a quick turnaround for your convenience.

Customer Satisfaction Guarantee
At CPI Services, we stand behind the work we do with a customer satisfaction guarantee. We are committed to providing top-notch service in San Jose, and if you're not satisfied with the result, we'll work with you until you're happy. Your satisfaction is our top priority, and we take pride in meeting all your water heater needs.

Family-Owned & Operated Local Business
As a family-owned and operated business, CPI Services has deep roots in the San Jose community. We value personalized care and use durable materials from trusted brands to ensure the best possible outcomes for every water heater service. Our commitment to community values and exceptional customer service makes us the go-to choice for water heater services in the area.
Our Water Heater Services Project Gallery
Wondering what our water heater services look like in action? Take a look at our project gallery showcasing completed water heater installations, repairs, and replacements across San Jose. Every installation and repair we complete, is backed by licensed expertise, code-compliant practices, and San Jose-specific plumbing knowledge.




What Our Clients Say About Us in San Jose

Had the plumber Daniel come to my condo today for a clogged toilet. He spent almost two hours snaking with a camera my drain and pulled out a huge clog of tree roots. He knew exactly what he was doing and did a wonderful job. I would recommend this company very much.
Ron K.

Great, reliable, and timely service at a reasonable price. I shopped around quite a bit before landing on CPI. Their rates were competitive, they responded promptly, and their plumber fixed a few issues quickly and without much fuss. I’ll definitely be calling them again the next time we have issues!
Allan Huynh

CPI Service was sent to my home by my condominium association. They agreed to a very early morning appointment and the gentleman arrived exactly on time. He went through the problem very methodically to see where the problem was. Something that no one else could figure out was taken care of in half an hour. I would very definitely recommend them.
Fern F.
Affordable Water Heater Options for Every Budget in San Jose
Ongoing Discounts & Special Offers
Financing for Bigger Installations
Discounts for First-Time Customers
We understand that larger water heater installations can be a significant investment. That’s why we offer financing plans for bigger projects. Our flexible financing options allow you to spread the cost of your new water heater installation over time, making it easier to upgrade to an energy-efficient solution that fits your budget.
When to Call for Water Heater Repair Services in San Jose
- Leaking Tanks: If you notice water pooling around the base of your water heater, it could indicate a leak. Prompt repairs are needed to prevent water damage to your home.
- No Hot Water: If your water heater is not producing hot water, it could be a sign of a faulty heating element, thermostat issue, or electrical problem.
- Strange Noises: Rumbling, popping, or banging sounds may be caused by sediment buildup or a malfunctioning heating element, which can affect your water heater’s performance.
- Foul Odors: Unpleasant smells coming from your hot water may indicate bacterial growth or rust inside your water heater, requiring immediate attention to restore clean water.
How Does Our Water Heater Installation Process Work in San Jose, CA?
Initial Consultation
We begin with a detailed conversation to understand your San Jose household’s hot water usage, household size, and fuel preferences, whether gas, electric, or tankless. This step helps us recommend the most suitable water heater for your local climate and daily needs.
In-Home Assessment
Product Selection
Based on our assessment, we help you select from top-quality water heater models ideal for San Jose homes. From tankless units suited for energy-conscious upgrades to high-efficiency hybrids eligible for local rebates, we guide you in choosing the best system for performance and savings.
Preparation & Safety Check
We shut off water and energy sources, inspect local compliance requirements, and prepare for installation by checking San Jose code regulations related to plumbing, venting, and energy safety. This ensures your new unit meets all municipal standards.
Professional Installation
Our licensed and insured team (CSLB License #1101278) installs your water heater with precision, ensuring correct mounting, secure hookups, and safety features are in place. We complete every job to San Jose’s building codes, giving you confidence in long-term performance.
System Testing & Calibratio
We fully test your new water heater, calibrate temperature settings, and confirm that the pressure, flow, and performance match your household’s expectations. We make sure your system runs efficiently from the start.
Post-Installation Guidance
Same Day Service
1-Hour Response Available
We Guarantee Our Work
Free Plumbing Safety Check
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Meet Our Certified Technicians
At CPI Services, every plumbing job in San Jose is handled by a technician who’s not only licensed and certified, but also trained in customer-focused service. Our team combines technical skill with a professional attitude that respects your time and your home.











Local San Jose Water Heater Experts You Can Rely On
About CPI Services – San Jose’s Water Heater Specialist
CPI Services is more than a plumbing company, we’re part of the San Jose community. Since 1986, we’ve proudly operated as a family-owned, locally trusted business grounded in integrity, personalized care, and reliable service. What began as a small, community-focused operation has grown into one of San Jose’s leading specialists in water heater services, built on decades of licensed expertise, honest workmanship, and long-standing relationships with local homeowners.
As San Jose’s dedicated water heater specialists, we offer more than just installations, repairs, and maintenance, we deliver peace of mind. Every service is handled with precision, transparency, and genuine care for your comfort. With upfront pricing, high-quality products, and 24/7 emergency support, CPI Services stands behind every job. When you choose us, you’re partnering with a family-run team that treats your home like their own and gets the job done right the first time.
Book a Local San Jose Water Heater Service Now
Ready to take care of your water heater needs? Book a service now with CPI Services and get professional, reliable, and fast service in San Jose. Whether you need installation, repair, or maintenance, our team is here to help.
Find our location below, or contact us directly at (408) 549-8181 to schedule an appointment. We’re available 24/7 to serve all your water heater needs.
San Jose Water Heater FAQS

What Is Water Heater Service For?
Water heater service refers to the professional care, repair, and maintenance of water heating systems to ensure they function efficiently and safely. These services are essential for both residential and commercial properties that rely on consistent hot water for daily use. A typical service may include installing new water heaters, repairing issues like leaks or faulty thermostats, performing routine maintenance such as flushing sediment from the tank, and replacing old or failing units. Regular water heater service helps extend the lifespan of the unit, improve energy efficiency, prevent unexpected breakdowns, and ensure the system meets local safety and plumbing codes.
How much does it cost to replace a water heater in San Jose?
The cost to replace a water heater in San Jose typically depends on the type of unit, installation complexity, and any necessary upgrades (like gas lines or electrical work). For a detailed estimate, we offer free consultations and upfront pricing.
Which water heater is the best in San Jose?
The best water heater for your San Jose home depends on your hot water needs, energy efficiency preferences, and budget. Tankless water heaters are highly efficient and provide on-demand hot water, while gas water heaters are a cost-effective choice. Electric water heaters are ideal for homes without gas connections, and hybrid models combine efficiency with eco-friendly technology.
Is a permit required to replace a water heater in San Jose?
Yes, replacing a water heater in San Jose typically requires a permit to ensure compliance with local building codes. Our team at CPI Services handles all permit applications and ensures your new water heater installation meets local requirements, saving you time and hassle.