At Gladiator Repipe & Plumbing, we provide professional water heater replacement in Sunnyvale, CA. Licensed, insured, and trusted by 30,000+ Bay Area homeowners since 2014.
Available 24/7 for emergencies • (408) 444-2696

Trusted Plumbing Company Serving the Bay Area Since 2014
When your water heater is past its prime, Gladiator Repipe & Plumbing provides complete water heater replacement in Sunnyvale, CA — from removing the old unit to installing and testing the new one. We carry top brands and can often complete same-day installation.
We help Sunnyvale homeowners choose the right unit for their household size, energy goals, and budget. For homes in Santa Clara County with hard water, we often recommend tankless units or models with glass-lined tanks that resist sediment buildup better than standard steel.
Serving Sunnyvale and the Surrounding Santa Clara County Area
All water heater installations are permitted and inspected to California code. We handle the permit application, schedule the inspection, and ensure the installation meets all current safety requirements — including seismic strapping required in California.
Our technicians are in Sunnyvale every day — serving Murphy Avenue, Fair Oaks, and all surrounding neighborhoods. We coordinate directly with local permit authorities and inspectors to keep every project on track.

With 30,000+ completed jobs across the Bay Area and a decade of local experience, Gladiator Repipe & Plumbing has earned the trust of homeowners in Sunnyvale and throughout Santa Clara County. We do it right the first time — every time.
Gladiator Repipe & Plumbing provides comprehensive water heater replacement services for homes and commercial properties throughout Sunnyvale and Santa Clara County. Our licensed technicians are equipped to handle every aspect of water heater replacement — from initial diagnosis to final inspection.
We provide water heater replacement throughout Sunnyvale and surrounding Bay Area communities. Our technicians are familiar with the local infrastructure, permit requirements, and plumbing challenges specific to Santa Clara County.
Need water heater replacement in another city? Call (408) 444-2696 — we may still be able to help.
Common questions about water heater replacement in Sunnyvale. Don’t see yours? Call (408) 444-2696.
Tankless units provide endless hot water and use less energy but cost more upfront. Traditional tanks are lower cost to install and simpler to maintain. We’ll walk you through the trade-offs for your Sunnyvale home.
Most installations are completed in 3–5 hours. Tankless installations requiring new gas lines or electrical work may take longer.
Household size is the primary factor: 40 gallons for 1–3 people, 50 gallons for 3–5, 75+ gallons for larger families. Tankless sizing depends on simultaneous hot water demand.
Yes — old unit removal and disposal is included with every water heater replacement we perform.
Yes, California requires permits for water heater installations. We handle the application and schedule the inspection on your behalf.
Call us for a free water heater replacement estimate in Sunnyvale — available 24/7 for emergencies.