Compare Water Heating contractors in Sunnyvale, California with websites, phone numbers, addresses, and company profiles. Updated August 2026.
1 Water Heating company in Sunnyvale · showing 11 nearby within 100 miles.
Quick Heating Cooling offers HVAC services across San Mateo and Santa Clara counties, including heating, air‑conditioning, ventilation, refrigeration, wine‑coolers, and water‑heater repair. The company holds a California contractor license, NATE certification, and is an authorized Bryant dealer. It provides same‑day appointments, 24/7 emergency response, and a 10‑year parts warranty.
Closest available companies in nearby cities.
Dave’s Quality Water Heater Service offers over 30 years of experience, licensed California work, and a $1700 installation price that includes all parts. He provides 24/7 availability, same‑day service, and honest diagnostics, often identifying plumbing issues before replacement. Customer reviews highlight prompt response, fair quotes, and thorough workmanship for homeowners seeking reliable service.
The Tankless Guys offer plumbing, water‑heater, sewer‑line, and trenchless services across the South Bay, backed by 23 years of experience. They hold a Navien certification, provide same‑day emergency response, and feature a 5‑star Google rating. Customer reviews highlight prompt, professional work and transparent pricing for residential and commercial projects.
United HVAC, Plumbing & Electrical offers licensed HVAC, plumbing, and electrical services across the Bay Area. The site highlights 7+ years of experience, 6‑year warranties on select products, 24/7 emergency response, and financing options. It lists service categories, a blog, and customer review links plus detailed FAQs for homeowners today.
SAV Water Heaters provides water‑heater repair, replacement, and maintenance across the San Jose Bay Area, including tankless and hybrid heat‑pump options. The company emphasizes same‑day service, transparent pricing, and licensed, insured technicians. Customer reviews highlight prompt response, fair estimates, and thorough workmanship for residential and commercial properties throughout the region.
Acme Boiler and Water Heating offers 24/7 emergency plumbing, boiler, and water‑heater services. The company is factory‑certified for major brands, provides free estimates, and emphasizes family‑owned values. With over 35 years of experience, it serves residential and commercial clients, including hospitals and schools, and offers routine maintenance to prevent costly shutdowns.
Better Water Heaters offers Bay Area water‑heater repair, installation, and maintenance for tank, tankless, and heat‑pump models. With over 20 years’ experience, the company provides free estimates, $50 off conventional, $200 off tankless or heat‑pump installs, and 24/7 emergency service. Customers note prompt, professional technicians and reliable workmanship for homeowners seeking quality service.
R.F. MacDonald Co. offers a comprehensive range of commercial and industrial boilers, pumps, heat exchangers, and cooling towers, with options for in‑stock purchase or rental. The site features 24/7 service, parts inventory, AFE‑certified training, and a patent‑backed NOx‑reduction system. Customer reviews highlight reliable, responsive support and transparent pricing for businesses.
Synergy Companies offers California homeowners a range of energy‑saving services, including free energy audits, no‑cost utility programs, and low‑cost upgrades such as insulation, HVAC, and water‑heater replacements. Their certified technicians provide transparent pricing, financing options, and a 30‑day money‑back guarantee, helping residents reduce utility bills and improve indoor comfort and efficiency.
Water Heaters Only, Inc. delivers residential and commercial water‑heater repair, replacement, and installation across the Tri‑Valley, including Pleasanton, Dublin, Livermore, San Ramon, and Tracy. The family‑owned firm, operating since 1968, holds a 4.8‑star rating from 5,850 reviews, offers 24/7 service, financing, and a 0% APR option for customers today.
The Plumbing Preacher offers a 5‑stage whole‑house water softener that removes hard water, PFAS, VOCs, and other contaminants. The system is built from a detailed tutorial, allowing customers to choose bulk or single filters and manage maintenance. It emphasizes transparency, community outreach, and long‑term durability for homeowners seeking reliable water quality.
Eco Water Heaters offers a range of water‑heater options—including gas, electric, tankless, and heat‑pump models—alongside installation, repair, and maintenance services. Customers can request instant quotes, book appointments online, and benefit from a $150 grand‑opening discount on new installations. The company emphasizes fast, professional service and energy‑efficient solutions for homeowners.