
Water Heater Repair & Installation in Fullerton, CA
Licensed Plumber | Same Day Service | Orange County, LA & Riverside
"Your Emergency is Our Priority"
🔥 Emergency Water Heater Repair Fullerton CA ⚡ Same-Day Service ✅ Licensed Plumber ✅ Tankless Water Heater Installation ✅ Water Heater Replacement Orange CountyProfessional water heater installation, repair & replacement service in Fullerton, California. Same-day emergency water heater service for residential homes & commercial businesses throughout Orange County, Los Angeles County, and Riverside County.
- Read Our Reviews on Yelp & Google
- Licensed & Insured CA
- Same-Day Service (Call Before 1pm)
- Upfront Pricing • No Hidden Fees
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No commitment required. Response within 30 minutes.
Serving Fullerton and nearby
Our shop and trucks are based in Fullerton, so north Orange County homes and businesses are close by. We repair and replace tank and tankless water heaters in Fullerton and the surrounding cities every day. Call (714) 244-8562 with your address to confirm availability.
Why local matters
Same-day availability
Being local to Fullerton means we can often reach nearby homes the same day you call.
Truck-stocked units
Our trucks carry tank and tankless water heaters and common parts, so many jobs finish in one visit.
Licensed contractor
California CSLB License #1041460. Licensed and insured for residential and commercial work.
Read the jingle lyrics (transcript)
"When you don't have hot water, Water Heater Warehouse is the place to call. At a price you can afford, Water Heater Warehouse offers installs, repairs, replacements and maintenance on all types of residential and commercial water heaters. Call us today, 714-244-8562, or visit us at thewaterheaterwarehouse.com. Water Heater Warehouse — your emergency is our priority."
Tap to hear the Water Heater Warehouse theme song!
Southern California's Water Heater Installation Specialists
At Water Heater Warehouse, we bring 15+ years of hands-on experience specializing in water heater installation, replacement, and upgrades for homeowners and property managers across Southern California.
We focus exclusively on water heaters, including traditional tank systems, tankless water heaters, and energy-efficient heat pump water heaters. This specialization allows us to deliver faster installs, cleaner workmanship, and long-term reliability backed by real expertise.
Our Specializations:
Our licensed team stays current with California plumbing codes, manufacturer requirements, and rebate and incentive programs, helping homeowners choose efficient systems while reducing upfront and long-term costs. Whether it's an emergency replacement or a planned upgrade, we provide honest recommendations and precision installation.
"No pressure. No shortcuts. Just dependable hot water installed the right way."
The Water Heater Warehouse Family
Our skilled and dedicated team is committed to providing exceptional water heater service across Southern California


Chris Flores
Founder & Owner
With 15+ years of hands-on experience, Chris Flores began his career in the water heater industry self-taught, learning the trade from the ground up through real job-site experience, persistence, and guidance from the right people along the way.
Chris built his expertise by showing up, solving problems, and earning trust, learning directly from seasoned technicians, inspectors, manufacturers, and energy-efficiency professionals. This path shaped his belief that true mastery comes from accountability, continuous learning, and respect for the communities being served. true mastery comes from accountability, continuous learning, and respect for the communities being served.
Beyond the work itself, Chris is a committed community advocate. He has built strong, trusted partnerships with law enforcement agencies, first responders, property managers, utility companies, and both private and public institutions. These relationships are rooted in reliability, safety, and shared responsibility, especially when supporting essential services, multi-family housing, schools, and municipal facilities.
Chris believes a successful business has an obligation to give back. He actively supports local schools, community events, and charitable initiatives, and works closely with partners to improve energy efficiency, safety, and infrastructure across the communities Water Heater Warehouse serves.
Today, Chris remains deeply involved in daily operations, quality control, and customer experience. His leadership reflects the same values that shaped his journey, do the work right, stand behind it, and use success as a way to strengthen the people and communities around you.
Fair Pricing. Great Service. = Hot Showers!
Proudly advertising across Los Angeles freeways! Thousands of drivers see our commitment to fair pricing and great service every day. Your emergency is our priority.
Our LA Freeway Billboard
Reaching thousands of Los Angeles residents daily with Bradford White water heaters
Watch Us in Action
A quick look at what we do best — fast, professional water heater service.
See Our Expert Work in Action
Watch how our professional team handles water heater installations and repairs with precision and care.
Featured on the News
Local news coverage of Water Heater Warehouse highlighting our same-day emergency service across Orange County and the team's response to a customer's failed water heater. Captions available on YouTube; prefer to read or listen instead? Call(714) 244-8562 and we'll walk you through what's in the video.
Behind the Scenes
A short look at our licensed technicians installing a Bradford White tank water heater - draining the old unit, setting the new tank, connecting gas and water lines, and testing for leaks. Captions available on YouTube.
From our billboard on the 91 Freeway to professional installations - see why Orange County residents trust Water Heater Warehouse

Upgrade with Zero Down Payment
Get a new energy-efficient water heater with no down payment, one low monthly payment, and full coverage for installation, maintenance, and repairs.
- Covers Residential & Commercial Jobs
- No Down Payment Required
- Predictable Low Monthly Payment
- Expert Installation Included
- All Maintenance & Repairs Covered
- Priority Service & Support
- Tank or Tankless Options
- ENERGY STAR Models Available
- Rebates & Tax Credits May Apply

Worry-Free Hot Water for Your Family
Low monthly payment, No hidden fees, Full coverage
$0
Down Payment
100%
Coverage
24/7
Support
Fullerton CA Water Heater Repair & Installation Specialists
Emergency Water Heater Service | Licensed Plumber | Orange County
Licensed & insured water heater repair specialists serving residential homes, commercial businesses, and multi-unit properties throughout Fullerton, Anaheim, Brea, Placentia & all Orange County, California.Same-day emergency water heater service with upfront pricing, no hidden fees. Expert tankless water heater installation, traditional water heater replacement, and same-day emergency plumber services.

Reliable Hot Water Every Day

Perfect Temperature for Your Family

Expert Installation Guaranteed
Emergency Water Heater Repair
⚡ Same-day emergency repair service for all water heater brands. Expert diagnosis & repair to restore your hot water fast.
- Same-day service (call before 1pm)
- All brands & models
- Upfront pricing guarantee
Tankless & Traditional Water Heater Installation
Professional installation of tankless & traditional water heaters. Licensed, permitted work with full warranty coverage.
- Free on-site estimates
- Licensed CA contractors
- Manufacturer warranty included
Emergency Water Heater Service
Same-day emergency water heater service throughout Fullerton & Orange County (when you call before 1pm). No extra charges for weekends or holidays.
- Same-day service (call before 1pm)
- Rapid response time
- No weekend/holiday surcharges
Residential Service
Complete water heater solutions for homes including maintenance and energy-efficient upgrades.
- Home inspections
- Maintenance plans
- Energy efficiency
Commercial Service
Commercial water heater solutions for businesses, restaurants, and multi-unit properties.
- Commercial grade
- Bulk pricing
- Service contracts
Maintenance Plans
Preventive maintenance to extend your water heater's life and prevent costly breakdowns.
- Annual inspections
- Priority service
- Cost savings
🎮 Play with Our Van!
Click the van to create cool effects! Drag it around! See how many points you can score!
- 🔥 Click for flames, sparkles & water drops
- 🚐 Drag to drive with exhaust smoke
- 💡 Multiple clicks activate headlights
- 🏆 Score points with each click!
Our Simple Installation Process
From your first call to complete installation, we make getting a new water heater easy and stress-free. Serving Orange County, Los Angeles County, and Riverside County.
1. Call Us
Contact us for emergency service or schedule a convenient appointment. Our friendly team will answer your questions and understand your needs.
2. Free Consultation
Our licensed plumber visits your property for a free on-site assessment. We'll evaluate your current system and recommend the best solution.
3. Expert Installation
Our certified technicians perform professional installation of your new water heater, ensuring all code requirements and safety standards are met.
4. Testing & Inspection
We thoroughly test your new system, check for leaks, verify proper operation, and ensure optimal performance before we leave.
5. Warranty & Support
Receive manufacturer warranty registration, maintenance tips, and our guarantee of quality workmanship. We're here for ongoing support.
Ready to get started?
Call us today for a free consultation and same-day service availability
(714) 244-8562
Never Run Out of Hot Water Again

Consistent Hot Water Daily
#1 Rated Water Heater Services Throughout Southern California
Water Heater Warehouse is Southern California's water heater company. We serve homes and businesses across Orange County, Los Angeles County, and Riverside County. Our licensed plumbers handle same-day repairs and installs in 150+ cities.
Need emergency repair in Orange County? Want a tankless install in Los Angeles? Looking for a full replacement in Riverside? Our certified techs give upfront pricing with no hidden fees. We service gas, electric, tankless, and tank systems.
Want to learn more? Read our guides on tankless vs tank, warning signs, and maintenance tips. For businesses, see our commercial solutions guide.
Same-day service is available in Anaheim, Santa Ana, Irvine, Huntington Beach, Costa Mesa, Newport Beach, Garden Grove, Westminster, and dozens more cities across SoCal.
Emergency Water Heater Services - Southern California
- • Water Heater Repair Orange County - Same day service
- • Emergency Water Heater Service Los Angeles - Same-day availability
- • Hot Water Heater Leak Repair Riverside - Licensed plumbers
- • Water Heater Maintenance Southern California - Preventive care
- • Gas Water Heater Repair Anaheim - All brands serviced
- • Electric Water Heater Repair Santa Ana - Expert diagnosis
- • Tankless Water Heater Repair Irvine - Specialist technicians
- • Commercial Water Heater Service Huntington Beach - Business solutions
Installation & Replacement Services - All SoCal
- • Tankless Water Heater Installation Orange County
- • Water Heater Replacement Los Angeles County
- • Commercial Water Heater Installation Riverside
- • Residential Water Heater Service Anaheim
- • Water Heater Upgrade Costa Mesa
- • Energy Efficient Water Heater Installation Newport Beach
- • Gas Water Heater Installation Garden Grove
- • Electric Water Heater Installation Westminster
Service Areas Throughout Southern California
Our licensed water heater contractors provide professional service throughout Southern California. We specialize in water heater repair near me with same-day service availability in 150+ cities including:
Water Heater Products & Brands
We install, repair, and service all major water heater brands. Specializing in tankless water heaters with same-day installation and emergency repair services throughout Orange County, Los Angeles County, and Riverside County.
Why Choose Tankless Water Heaters?
Energy Efficiency
Up to 98% AFUE ratings with advanced condensing technology
Endless Hot Water
Never run out of hot water with on-demand heating
Smart Technology
WiFi-enabled controls and smart home integration
Long Warranty
Extended warranties up to 15 years on major components
Tankless Water Heater Brands We Install & Repair
💰 SoCal Gas Rebates Available!
Save up to $1,500 on select tankless water heaters through SoCal Gas rebates.
Water Heater Warehouse is a proud installer for the SoCal Gas Marketplace — ask us about eligible models and available rebates!
Rinnai
Industry-leading tankless water heaters with advanced technology
Specialties:
- Condensing Units
- Non-Condensing Units
- Outdoor Models
Navien
Premium condensing tankless water heaters with smart technology
Specialties:
- NPE Series
- NPN Series
- Smart Controls
Rheem
Reliable and efficient tankless water heating solutions
Specialties:
- Indoor Models
- Outdoor Models
- Commercial Units
A.O. Smith
American-made tankless water heaters with proven reliability
Specialties:
- Residential Units
- Commercial Applications
- Hybrid Models
Bradford White
Professional-grade tankless water heaters for demanding applications
Specialties:
- Professional Series
- Contractor Models
- Commercial Units
Noritz
Japanese-engineered tankless water heaters with superior efficiency
Specialties:
- Residential Units
- Commercial Models
- Condensing Technology
Bosch
German-engineered tankless water heaters with advanced features
Specialties:
- Greentherm Series
- Compact Models
- High-Efficiency Units
Takagi
Japanese precision engineering for residential and commercial use
Specialties:
- T-H3 Series
- T-KJr Series
- Commercial Applications
Traditional Tank Water Heater Brands
Budget-Friendly Options Available!
We understand every budget is different. That's why we offer affordable water heater solutions that don't compromise on quality or reliability.
on Full Water Heater Replacement
Ask about our budget-friendly packages and financing options. Quality service shouldn't break the bank!
Need Help Choosing the Right Water Heater?
Our certified technicians will help you select the perfect water heater for your home and budget. Free consultations and same-day installation available.
Water Heater Diagnostic Tool
Answer a few quick questions to get a professional recommendation for your water heater
Exclusive Water Heater Coupons & Discounts
Save money on emergency water heater repair and replacement services in Fullerton. Valid for new customers only. Cannot be combined with other offers.

Senior Citizens $100 Off
On water heater replacements for senior citizens

Tankless Water Heaters $200 Off
Tank to tankless replacements only

Military & Veterans $50 Off
On water heater replacements for military and veterans

Free Inspection
In-person water heater assessment
* Coupons valid for new customers only. Cannot be combined with other offers. Valid on water heater services in Fullerton, Anaheim, and Orange County.
Trusted & Certified Business
Water Heater Warehouse is proud to hold multiple certifications, ensuring the highest standards of quality, compliance, and community commitment.

Community Business Enterprise
Certified Community Business Enterprise, demonstrating our commitment to community-focused business practices.

Local Small Business Enterprise
Recognized as a Local Small Business Enterprise, supporting local economic growth and job creation.

Small Business Certification
Certified Small Business by the State of California, meeting all state compliance and eligibility requirements.
View on CaleProcure
Contractors State License
Licensed by the California Contractors State License Board, ensuring professional standards and consumer protection.
View on CaleProcureWhat Our Customers Say
Don't just take our word for it - see what Fullerton residents are saying about our water heater services.

"Best water heater service in Orange County!" - Sarah M.

"Professional service, great results!" - Mike R.
Sarah M.
VerifiedOutstanding service! They replaced our water heater quickly and professionally. The technician was knowledgeable and explained everything clearly. Highly recommend Water Heater Warehouse!
Mike R.
VerifiedCalled them for an emergency repair and they came out the same day. Fixed the issue promptly and at a fair price. Great customer service and very reliable.
Jennifer L.
VerifiedProfessional installation from start to finish. Clean work, on time, and excellent communication. These guys know what they're doing. Will definitely use them again.
David K.
VerifiedBest water heater service in Fullerton! Quick response, fair pricing, and top-quality work. The team was courteous and left everything clean. 5 stars!
Water heater codes in Fullerton
- California requires water heaters to be seismically braced, with two straps securing the tank to the wall. We check and install strapping on every tank installation.
- A building permit is typically required to replace a water heater in Fullerton. We explain the permit and inspection steps for your home before work begins.
- Every replacement includes removing and hauling away your old unit.
Latest from Instagram
Real installs, real teams, real results. Follow along for behind-the-scenes looks at our water heater projects across Southern California.
Follow Us on InstagramFeatured Install
Check out our latest water heater project on Instagram.
On the Job
See our crew in action during a recent install.
Project Spotlight
Another successful water heater installation in Southern California.
Team at Work
Behind the scenes with the Water Heater Warehouse crew.
Explore Our Water Heater Services
Find water heater repair, installation, and maintenance services throughout Southern California
Our Services
Top Service Areas
- Fullerton
- Anaheim
- Irvine
- Santa Ana
- Los Angeles
- Long Beach
- Riverside
- Corona
- Huntington Beach
- Costa Mesa
- Newport Beach
- Mission Viejo
Expert Guides
- Tankless vs Tank Water Heaters
- Emergency Repair Warning Signs
- SoCal Gas Rebate Guide
- Maintenance Tips
- Commercial Solutions
- Energy Efficiency Guide
- How Long Do Water Heaters Last
- Water Heater Leaking From Bottom
- How to Flush a Water Heater
- No Hot Water Troubleshooting
- Heat Pump Water Heater Guide
- Replacement Cost Guide

Emergency Water Heater Service Areas - Orange County & BeyondResidential & Commercial
Same-day emergency water heater repair & installation service for homes and businesses throughout Fullerton, Orange County, Los Angeles County, and Inland Empire. Licensed plumbers serving residential and commercial properties in 50+ cities.
Orange County
Los Angeles County
Inland Empire

Don't See Your City Listed?
We may still serve your area! Give us a call to check availability and get fast, professional water heater service.
Request service
Contact Fullerton's #1 Emergency Water Heater Specialists
Need emergency water heater repair or installation in Fullerton, CA? Call (714) 244-8562for same-day service (call before 1pm). Licensed, insured, and 5-star rated!
Call Us Now
Same-day service (call before 1pm)
Service Area
Fullerton, CA & Surrounding Areas
Orange County • Los Angeles County • Inland Empire
Business Hours
Emergency calls answered 24/7
Same-Day Service (Call Before 1pm)
🎮 While you wait, play with our van!
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