Show me search results for:

You can change this selection at any time via the Accredited Business toggle on the search results page.

We use cookies to give users the best content and online experience. By clicking “Accept All Cookies”, you agree to allow us to use all cookies. Visit our Privacy Policy to learn more.

Cookie Preferences

Many websites use cookies or similar tools to store information on your browser or device. We use cookies on BBB websites to remember your preferences, improve website performance and enhance user experience, and to recommend content we believe will be most relevant to you. Most cookies collect anonymous information such as how users arrive at and use the website. Some cookies are necessary to allow the website to function properly, but you may choose to not allow other types of cookies below.

Necessary Cookies

What are necessary cookies?
These cookies are necessary for the site to function and cannot be switched off in our systems. They are usually only set in response to actions made by you that amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not work. These cookies do not store any personally identifiable information.

Necessary cookies must always be enabled.

Functional Cookies

What are functional cookies?
These cookies enable the site to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Performance Cookies

What are performance cookies?
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Marketing Cookies

What are marketing cookies?
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant content on other sites. They do not store personal information directly, but are based on uniquely identifying your browser or device. If you do not allow these cookies, you will experience less targeted advertising.
Better Business Bureau®
Resources for Businesses
Better Business Bureau
          Category: Tankless Water Heaters

          Showing: 1,310 results for Tankless Water Heaters
          near Hayward, CA

          Filter by

          Service Area

          Filter by

          Distance
          Categories
          BBB Rating
          State/Province
          Get Connected
          Sort By
          • Distance
          • Rating

          Aqua Stat Plumbing, Inc.

          Sewer Pipes, Plumber, Plumbing Renovation ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (510) 755-7437

          1843 Egret Ln,
          Hayward, CA 94545-4909

          Monarch Plumbing and Rooter, Inc.

          Plumber, Sewer Cleaning, Sewer Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • CA
          Accredited BusinessAccredited Business
          (510) 398-8478

          847 Industrial Pkwy W,
          Hayward, CA 94544-7117

          North Cal Water

          Tankless Water Heaters, Water Purification Equipment, Water Conditioning Contractors ...

          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          not BBB accredited
          (510) 305-2600

          27914 Pueblo Spring,
          Hayward, CA 94545

          Reliable Water Heaters

          Water Heater Repair, Tankless Water Heaters, Water Heater Parts

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          not BBB accredited
          (925) 812-4601

          Castro Valley, CA 94546-7048

          J Carrillo Plumbing and Drains

          Plumber, Plumbing Renovation, Sewer Cleaning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Alamo, CA
          • Antioch, CA
          • Bay Point, CA
          • Bethel Island, CA
          • Blackhawk, CA
          • Brentwood, CA
          • Briones, CA
          • Byron, CA
          • Canyon, CA
          • Clayton, CA
          • Clyde, CA
          • Concord, CA
          • Crockett, CA
          • Danville, CA
          • Diablo, CA
          • Discovery Bay, CA
          • El Cerrito, CA
          • El Sobrante, CA
          • Hercules, CA
          Accredited BusinessAccredited Business
          (510) 688-2597

          Hayward, CA 94544-7319

          Rescue Rooter

          Plumber, Electrician, Heating and Air Conditioning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          not BBB accredited
          (510) 729-6227

          24800 Industrial Blvd.,
          Hayward, CA 94545

          BayValley Mechanical, Inc.

          Plumber, Heating and Air Conditioning, Bathroom Remodel ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Santa Clara County, CA
          Accredited BusinessAccredited Business
          (510) 557-8643

          Hayward, CA 94544-7924

          Souza & Viviani Plumbing Co., Inc.

          Plumber, Water Heater Repair, Tankless Water Heaters ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          Accredited BusinessAccredited Business
          (510) 614-6690

          699 Lewelling Blvd Ste 146-300,
          San Leandro, CA 94579-1870

          Star Rooter & Plumbing

          Plumber, Sewer Cleaning, Water Leak Detectors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (510) 865-6453

          PO Box 490,
          San Lorenzo, CA 94580-0490

          Appliance Parts Distributor

          Major Appliance Parts, Heating and Air Conditioning, Major Appliance Dealers ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (510) 490-0600

          16200 E 14th St,
          San Leandro, CA 94578-3004

          A-1 Affordable Plumbing

          Plumber, Sewer Cleaning, Sewer Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • San Leandro, CA
          not BBB accredited
          (925) 479-9800

          PO Box 982,
          San Leandro, CA 94577-0098

          Taz Plumbing

          Plumber, Plumbing Renovation, Sewer Cleaning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 94509
          • 94531
          not BBB accredited
          (510) 875-5946

          1271 Washington Ave # 835,
          San Leandro, CA 94577-3646

          Appliance Parts Distributor

          Major Appliance Parts, Heating and Air Conditioning, Major Appliance Dealers ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (510) 357-8200

          37250 Fremont Blvd,
          Fremont, CA 94536-3643

          Ace Bay Plumbing

          Plumber, Plumbing Renovation, Water Heater Repair ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          Accredited BusinessAccredited Business
          (510) 220-9539

          Oakland, CA 94603-3468

          All Bay Plumbing Inc.

          Plumber, Tankless Water Heaters

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Agua Caliente, CA
          • Alameda Point, CA
          • Alameda, CA
          • Alamo, CA
          • Albany, CA
          • Allendale, CA
          • American Canyon, CA
          • Angwin, CA
          • Annapolis, CA
          • Antioch, CA
          • Ashland, CA
          • Asti, CA
          • Atherton, CA
          • Bay Point, CA
          • Bel Marin Keyes, CA
          • Belmont, CA
          • Belvedere Tiburon, CA
          • Belvedere, CA
          • Benicia, CA
          • Berkeley, CA
          not BBB accredited
          (650) 814-0241

          Newark, CA 94560-3708

          Related Categories

          Accreditation and Ratings Overview

          Accredited BusinessAccredited Business

          Select businesses earn BBB Accreditation by undergoing a thorough evaluation and upholding the BBB Accreditation Standards.

          A+

          BBB assigns ratings from A+ (highest) to F (lowest). In some cases, BBB will not rate the business (indicated by an NR, or "No Rating") for reasons that include insufficient information about a business or ongoing review/update of the business's file.

          Didn't find the business you were looking for?

          If the business you're looking for isn't in our directory, submit a request to have it added.