United Plumbing & Water Heaters

Plumber
5.0(133 reviews)
1159 Sonora Ct, Sunnyvale, CA 94086
United Plumbing & Water Heaters

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About United Plumbing & Water Heaters

United Plumbing & Water Heaters delivers licensed plumbing services across Sunnyvale and surrounding Santa Clara County communities. With a perfect 5.0 star rating accumulated from 133 customer reviews, the company has established itself as a trusted residential service provider. The business maintains standard operating hours from 8 AM to 10 PM seven days a week, accommodating schedules that extend beyond typical contractor availability. This consistently high customer satisfaction reflects methodical service delivery rather than opportunistic marketing.

Several distinguishing practices emerge from detailed customer accounts. Reviewers frequently mention same-day service responsiveness, with technicians arriving within narrow time windows and maintaining communication throughout the process. The company demonstrates particular strength in water heater diagnostics and replacement, guiding homeowners through equipment assessment and installation while offering preventive maintenance guidance. Multiple customers note that estimators actively pursued optimal solutions rather than defaulting to standard options, and the service team maintained workspace cleanliness upon departure. These operational details reflect service standards rather than promotional claims.

Customer narratives highlight specific technician interactions that shaped service outcomes. Alton appearered in multiple reviews, performing bathroom faucet replacement alongside complementary adjustments to additional fixtures, with invoice documentation clarifying warranty terms. Another reviewer documented emergency Sunday afternoon response that resolved heating system issues efficiently. A water heater failure scenario showed the company coordinating rapid assessment within a two-hour window followed by same-day replacement installation, including personalized guidance on extending equipment lifespan. These account-specific details illustrate the service experiences that generate consistent five-star ratings.

What Customers Say

All 133 reviews award perfect 5-star ratings, with multiple customers specifically naming Alton for faucet replacements and emergency responses. Four reviewers mention same-day service availability, while three highlight water heater diagnostics and replacement coordination. Positive themes include technician professionalism, workspace cleanliness, and solution-focused recommendations.

5.0 · 133 reviews
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Working Hours

Sunday8 AM–10 PM
Monday8 AM–10 PM
Tuesday8 AM–10 PM
Wednesday8 AM–10 PM
Thursday8 AM–10 PM
Friday8 AM–10 PM
SaturdayToday8 AM–10 PM

Services

Water Heater Installation & Replacement

Diagnostic assessment followed by same-day replacement installation for failed or aging water heater units.

Drain Repair & Replacement

Kitchen drain and bathroom drain repair or replacement, addressing drainage issues in older residential properties.

Toilet Leak Repair

Diagnosis and repair of leaking toilets, including whole-fixture replacement when conditions warrant.

Bathroom Faucet Replacement

New faucet installation with complementary adjustments to additional fixtures requested during the same service call.

Emergency Plumbing Service

Extended-hour availability for urgent residential plumbing issues, including same-day response for critical failures.

Frequently Asked Questions