Ron Williams

★★★★★ 4.6 / 5 (52)
Emergency Call


: Redwood City, CA 94063
: (650) 363-8505
:

Company Overview

Drawing from our long-standing history, we provide full-service plumbing, heating, and AC services, and we are committed to ensuring complete satisfaction for every customer. Our qualified plumbing professionals works diligently to keep pace with industry innovations and current advancements.

If you require repairs on your current plumbing, or need fresh plumbing set up, reach out today and let us take care of your plumbing challenges. We’re here for your heating and AC needs too!

* Complimentary estimates for new installations
* Senior citizen discounts: Call for more information
* Licensed as: C-36, C-20
* License ID: 503438

As a family-owned business since 1987, with more than 30 years of experience in residential plumbing, we proudly serve the Peninsula from Sunnyvale to South San Francisco with top-notch workmanship, consistent quality, and client contentment. From routine leaks to extensive repairs, including plumbing, heating, and water heater replacements, drain and sewer cleaning, and water and sewer line replacements, we guarantee client satisfaction all week long.

Business Services

  • Bathtub repair
  • Drain repair
  • Faucet installation
  • Faucet repair
  • Garbage disposal repair
  • Hot water recirculation pump installation
  • Hot water recirculation pump repair
  • HVAC installation or replacement
  • Plumbing inspection
  • Plumbing installation or replacement
  • Plumbing repair
  • Sewer installation
  • Sewer repair
  • Shower repair
  • Sink installation
  • Sink repair
  • Toilet installation
  • Toilet repair
  • Water heater installation
  • Water heater repair
  • Water pipe installation
  • Water pipe repair

Business Location & Hours



Mon:7:00 AM - 6:00 PM
Tue:7:00 AM - 6:00 PM
Wed:7:00 AM - 6:00 PM
Thu:7:00 AM - 6:00 PM
Fri:7:00 AM - 6:00 PM
Sat:8:00 AM - 5:00 PM
Sun:Closed

Recommended Customer Reviews

Katie C.
★★★★★

One Saturday I had a Direct TV installer at my house and he carelessly drilled through a water line. Having to shut the water main off to both my house and the front house, I was desperate to find a plumber to come out last minute on a weekend to fix the pipe. I called and spoke to Mark Williams and he was empathetic to my situation and went out of his way to come by my residence and remedy the situation so as to be able to have our main water turned back on within an hour of the mishap. Mark Williams was very professional to work with and his rates were extremely reasonable given the excellence of service he provided on such short notice. I will definitely be using his company in the future and referring all my friends and family to him as well.

Gordon V.
★★★★★

Called Ron Williams Plumbing and Heating after our furnace stopped functioning during the recent cold snap and we hadn't had heat for 2+ days. Mark called me back but because of a large backload couldn't come out for 5 days or more. He asked me to describe the problem and he said to check the batteries in the thermostat. That was the perfect diagnosis and the problem was fixed by me in less than 5 minutes! He could have put me on the list and charged for a home call but instead was responsive and honest. He is at the top of my ""to call"" list when something actually does go wrong the next time. Thanks, Mark - great customer service!

Rob C.
★★★★★

We have a Carrier Weather Maker 8000 that decided to stop working right in the middle of a cold snap. I'm a handyman, but this one was out of my league, so I decided to bring in help. I called several HVAC companies only to find that the cold weather was creating lots of business for them and I'd have to wait a week or so to get a technician to my house. Good for them, terrible for me. I also left messages for a few that were out on calls. About to give up, I got a call back from Mike at Ron Williams Plumbing and Heating. He said he was right around the corner and could be at my house in 5-10 minutes. Mike arrived quickly and jumped right in to diagnose the problem. After a few minutes, he found a bad limit switch and ran back to his shop to get a replacement part. Ten minutes later, I heard him back tinkering in my garage and had the new limit switch installed without a hitch. Mike was extremely courteous, he clearly explained every step of his diagnosis and repair (yes, I am one of those annoying guys that hovers around contractors while they are woking).

If Mike hadn't called back, I'd be at the store, buying another bundle of firewood right now, eagerly awaiting a different HVAC company's backlog to clear. What a blessing to have had Mike right in my neighborhood and get my heater working within an hour of me calling him. If Yelp had six stars, I'd give Mike all six.

Walter P.
★★★★★

We have an old heater in our ranch house, and when it stopped working in late December it got cold in a hurry. I called first thing in the morning and Mark Williams came out to our house that day between 12-2:00 p.m. He was on time, familiar with our old heater, and got it fixed in less than 20 minutes. Mark advised me about the options for replacing it if I wanted to, but no hard pressure sell.

I'd call him again, highly recommended.

Gennie G.
★★★★★

He was great!
We had a small leak under the bathroom sink and he came when we needed him here and he quickly fixed the problem! He was polite and reliable! I will definitely be calling Ron Williams next time I need a plumber!

Gia D.
★★★★★

They came to my mom's house and gave us a very fair estimate. They were very professional in the installation of a new heater and then came back to make a repair and now my mom is very toasty. Both Brian and Ron were great to work with. I highly recommend them. Much Appreciated for all your time and hard work.

Jeffrey M.
★★★☆☆

Answered the phone right away. Unfortunately will not service the unincorporated areas of San Mateo county so you may want to look elsewhere if you live in the area.

Robert E.
★★★★★

This is the best plumbing company that I have ever used. Mark Williams is a true professional. He arrived 15 minutes early, quickly assessed the situation and in 15 minutes he had done what I asked, I,e. Removed an old kitchen faucet and installed a new one. And his price was very reasonable. I will use this company anytime that I have plumbing or heating issues. This is truly a 5 star company in its field.

Sachin S.
★★★★★

Our toilet and bathtub backed up today a weekend and we had no one to call from our rental agency and I looked up redwood city plumbing and Ron Williams came up. Mark answered when I called and was at my house within 15 mins and gave us great service and reasonable price. And also told us how the guy from the landlord was not snaking correct line. Mark was great And would definitely recommend

Phil C.
★★★★★

We had an emergency when our backyard faucet broke and started gushing water earlier today. I just started going down the Yelp listings, calling to see who could come ASAP. We were super lucky that these folks were available. They were professional, efficient, charged a reasonable rate and did NOT try to upsell us (a big pet peeve of ours). We would definitely call them again.

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