Rinnai Customer Support & Tankless Water Heater Service
Your Local Rinnai Customer Service & Technical Support in the Bay Area
Looking for reliable Rinnai customer care in the San Francisco Bay Area? Sugar Bear Home Services is a trusted, local provider of Rinnai support for homeowners across the United States and Canada who want hands-on help from licensed professionals rather than a generic call center.
service today!
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Rinnai Tankless Water Heater Services We Offer
From Rinnai tankless water heater customer service to wall-heater repair and vent-free installations, our expert technicians provide comprehensive Rinnai support throughout California.
Tankless Water Heater Installation
We install every Rinnai tankless water heater model for homes across the Bay Area. Rinnai models offer industry-leading thermal efficiency, compact design, and endless hot water to match your household's hot water demands.
- Compact, wall-mounted design
- High thermal efficiency ratings
- Professional, code-compliant install
Experience the Sugar Bear Difference
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Proven Experience
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Budget-Friendly Financing
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Sugar Bear Warranty Plan
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Premium Products
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Committed to Community
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Same-Day Installations
Hear From Our Happy Customers
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“He is such a gentleman that is someone your company should cherish. All of the workers that did the work!”- Steven K.
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“Daniel did an excellent job evaluating and replacing our electrical panel—thorough, quick, and high-quality work.”- Marymoore P.
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“He fixed our problem very quickly and was a super nice guy who helped me understand exactly what the issue was.”- Katie E.
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“I was very pleased with the work, and the owners, Lawrence and his wife, Mia, kept good communication with me.”- Tracy C.
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“They were quick to get the job done, but more importantly, they worked with me to satisfy PG&E requirements, including sawing down two trees!”- Ingrid M.
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“He came after hours, was professional, courteous, and fixed the clog efficiently.”- Eric B.
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“Chris was courteous, professional, and timely.”- Howard L.
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“Larry is a very professional and cordial person.”- Felix A.
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“The other company told us to replace both with new ones and that cost lots but when Lawrence looked at them , he found out that the faucet is fine and only cost us a small amount of money to get everything ready!”- Joe Z.
Why Homeowners Choose Rinnai & Sugar Bear for Water Heating
Rinnai is a globally recognized leader in water heating technology, known for exceptional thermal efficiency and an industry-best warranty that includes labor coverage of 1 year and extended parts protection. When you register your product with Rinnai, you unlock additional benefits and priority Rinnai customer support across the United States and Canada.
At Sugar Bear Home Services, we pair that reliability with local expertise. Our licensed plumbers handle every step, from helping you select a region-appropriate model to completing a professional installation that meets all local codes. Have feedback? We're happy to hear it — your satisfaction drives everything we do.
Need to reach us? Call our Rinnai phone number at (650) 753-6015. We answer calls Monday through Friday and prioritize same-day service whenever possible.
Advanced Technology
High thermal efficiency engineering
Sustainable
Lower emissions, less energy waste
Rinnai Warranty & Support Highlights
- Industry-best warranty — up to 12-year heat exchanger protection with labor coverage of 1 year on qualifying models
- Register your product online at Rinnai.us to activate full warranty benefits and receive Rinnai customer care updates
- Local Rinnai support — call (650) 753-6015 for hands-on Rinnai technical support from Bay Area professionals
- Available Monday through Friday with select weekend appointments for urgent water heating needs
- Serving homeownersin San Francisco, South San Francisco, Daly City, San Bruno, San Mateo, Pacifica & Sausalito