We are the best locally owned and operated plumbing & sewer company in Sunnyvale, Santa Clara, Mountain View, Los Altos, San Jose, Cupertino, Saratoga & Campbell.



No matter what your plumbing needs are, you can count on Comet Plumbing & Sewer Co. to provide you with quality professional plumbing services. No job is too big or too small - from the leaky toilet to the sewer pipe bursting in the front yard - we fix it all!

Because your time is valuable, a fully trained plumber will arrive at your home in a plumbing service vehicle stocked with thousands of parts. Our plumbing service vans hold the most common, top-quality manufactured parts which allow your plumbing issue to be fixed immediately since there is no need to order parts.

We can service up to 90% of all plumbing items, excluding specialty items, while we are there, saving you both time and money.

Your plumbing service call will begin with a thorough examination of the problem and then our plumber will spend time helping you understand the problem and the proper procedure to repair it correctly and meet your expectations. We will provide you with honest and straightforward pricing for all of your options. These options are designed to help save you money before any work begins, so you know exactly what it costs and what type of work is going to be performed.

Some of our Plumbing Repair Services Cover:

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• Water Heaters

• Garbage Disposals

• Re-circulating Pumps & Lines

• Clogged Drains

• Water Mains

• Re-routing Piping

• Trenchless Sewer Replacement

• Bathroom Plumbing

• Kitchen Plumbing

• Sink Repair

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