Business Details
50+ Years
experience
Emergency
services
Your Trusted Water Heater Experts in Oakland
Water Heaters Only has been a trusted name in water heater services since 1968, specializing exclusively in repair and replacement solutions for residential and commercial clients. Our commitment to rapid response times ensures same-day service for urgent needs, supported by fully equipped service vans stocked with essential parts and units. With over 500,000 satisfied customers, we combine decades of hands-on experience with factory-trained technicians to deliver expert care for all water heating systems, including tankless and energy-efficient hybrid models. Our dedication to transparency is reflected in upfront pricing, a 100% satisfaction guarantee, and a policy of no extra charges for after-hours or holiday service.As a locally owned and operated business, we pride ourselves on maintaining deep community ties while adhering to the highest industry standards for code compliance and safety. Our team undergoes continuous training to stay current with evolving technologies and regulatory requirements, ensuring every installation meets or exceeds manufacturer specifications. Customer testimonials consistently highlight our professionalism, technical expertise, and the peace of mind that comes from working with a company that has perfected its craft over half a century.
Services
Water Heater Repair
Tankless Installation
Commercial Systems
Emergency Service
Recirculation Pumps
Code Compliance Upgrades
Gas Line Maintenance
Expansion Tank Installation
Vent System Repair
Pressure Regulator Services
Details
- Year established: 1968
Highlights and features
- Same-day service for repairs and replacements
- Factory-trained technicians specializing in all water heater types
- 24/7 emergency availability with no extra charges
- Price match guarantee on competitor bids
- 5-star rated with 5,850+ verified customer reviews
What people say
Prompt service
Professional technicians
Same-day appointments
Price match guarantee
Clean installations
Services
Water Heater Repair
Our rapid-response team addresses leaking tanks, pilot light failures, and combustion issues with same-day service. Technicians carry common replacement parts to resolve 90% of problems during the initial visit. All repairs follow California Plumbing Code standards for safety and compliance.
Tankless Installation
Specialized installation of gas and electric tankless water heaters with up-to-code venting and seismic bracing. Includes system sizing analysis to match household demand and energy efficiency optimization for long-term cost savings.
Commercial Services
24/7 support for restaurants, salons, and multi-unit properties. Offers heavy-duty system maintenance, code-compliant upgrades, and scheduled replacements during off-peak hours to minimize business disruption.
Code Compliance Upgrades
Comprehensive assessment and implementation of California Plumbing Code requirements including earthquake strapping, temperature/pressure relief valves, and combustion air improvements to ensure inspection approval.
Emergency Service
Round-the-clock availability for urgent water heater failures. Technicians respond within hours to mitigate water damage, restore hot water access, and provide temporary solutions until permanent repairs can be completed.
Questions
Do you service both residential and commercial properties?
Yes, we handle water heater needs for homes, apartments, restaurants, and businesses with specialized equipment and scheduling flexibility.
What financing options are available?
We offer 0% Intro APR financing for qualified customers to make water heater replacements more affordable with manageable monthly payments.
Are emergency services more expensive?
No, we charge standard rates for after-hours, weekend, and holiday emergency services with no additional fees for urgent response.
What warranty protections do you provide?
All installations include manufacturer warranties plus our workmanship guarantee, with a 6-year extended coverage option available for select models.
How quickly can you replace a water heater?
Most replacements complete within 2-4 hours using pre-stocked inventory, with same-day service available for both emergency and scheduled appointments.
Do you handle permit and inspection requirements?
Yes, we manage all necessary permits, code compliance documentation, and coordinate with local inspectors to ensure hassle-free installations.
