Ron Williams

★★★★★ 4.6 / 5 (52)
Emergency Call


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

Company Overview

With extensive experience in the field, we provide a wide range of plumbing, heating, and air conditioning offerings, and we are committed to ensuring complete satisfaction for every customer. Our qualified plumbing professionals is dedicated to remaining at the forefront of plumbing technology and the latest products.

If you require repairs on your current plumbing, or need fresh plumbing set up, contact us today and allow us to handle your plumbing issues. We can also assist with any heating and air conditioning requirements!

* No-cost estimates for new projects
* Discounts for seniors available: Inquire for details
* Licensed as: C-36, C-20
* License Number: 503438

As a family-owned business since 1987, with more than 30 years of experience in residential plumbing, we proudly serve the Peninsula from South San Francisco to Sunnyvale with quality craftsmanship, trustworthy service, and client contentment. From minor leaks to significant repairs, including plumbing, heating, and water heater services, drain and sewer cleaning, and water and sewer line services, we guarantee satisfaction for our customers seven days a week.

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

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.

gary m.
★★★★★

Its nice to deal with true pros in the plumbing business,not only did they fixed my problems quickly they also were very fair with their pricing. Mark and Brian fixed and modernized my old plumbing. I couldnt be happier I highly recommend this high rated company.

Justin W.
★★★★★

I had to call Ron Williams when my heater died in January. He showed up straight away on a Sunday, saw that the heater was dead, ordered a new one and was at my house Monday morning to install it. Super fast and incredibly nice. I would highly recommend Ron Williams heating services to anyone.

Joe R.
★★★★★

I had to call out Ron Williams plumbing on three different emergencies and all three times he was great!! Fixed every problem every time. I wish I would have called him the first time, instead of having to have him fixed bad work from another plumber, Mark is a great plumber and a good guy

Suzanne M.
★★★★★

Mark was awesome. I left a message and he called me back within a few hours. He was able to arrive quickly and took care of my mom's situation with zero hassle. What a great find! A plumber who shows up, is competent, honest and friendly too. YAYAYAYAY.

Robin S.
★★★★★

Excellent company. Dependable and will schedule appointment in a timely manner. Prices very reasonable. My dated heater malfunctioned and could no longer be used. This was during the winter and it was very cold. They replaced my heater within 2 business days. They have also performed many plumbing fixes. Today he gave me a 30 min window and was here right on time! Did the job quickly and was very professional.

allen h.
★☆☆☆☆

for every so many 5 star reviews, there's always a 1 star...

i'm a pretty tolerant guy when it comes to home repair and remodeling, but these guys were so terrible i felt i owed it to the yelp community to share my story.

i hired one of their guys to install a tankless water heater back in 2006 and to do the plumbing work on a bathroom addition. well, that guy ended up running water pipes across my roof (i don't know why i didn't realize back then that is not OK, but like i said, i'm tolerant). later that winter, one of the pipes burst one freezing morning. now, every year, before the winter comes, i've got to go onto the roof and make sure that the pipes are adequately insulated. on top of that, on nights that i know it'll dip way below freezing, i've got to keep a faucet running in the house. these are hassles i really don't need, but inherited by hiring ron williams plumbing.

the other problem from the same project was that they convinced me that i had to run a new sewer line (lateral) from my house to the street. ok, whatever you guys say, you're the experts (again, a tolerant guy, or, maybe, a fool). well, 5 years later, that lateral they ran slipped, and the connection at the sidewalk was about 1 inch off. needless to say, nasty stuff builds up out there, and eventually, backs up into the house. i called them to tell them about the problem, and all i got was arguments. no offer to help remedy the situation. they wanted nothing to do with me. THEIR CUSTOMER SERVICE IS ABSOLUTELY THE WORST.

through my contractor i was introduced to another plumber (check my reviews, he's awesome) who fixed the lateral. SAVE YOURSELF FUTURE PROBLEMS, DON'T USE THESE GUYS.

Stephanie K.
★★★★★

I have used Ron Williams Plumbing, specifically Mark Williams, several times now for both my primary residence as well as for my rental home in San Carlos. They always treat my calls with the utmost urgency and professionalism which I greatly appreciate. Just Friday my tenant in San Carlos called to tell me the toilet was leaking. Mark sent someone out there almost immediately and fixed the problem. Not only were they very responsive but my tenant was thrilled as they were also very clean and professional. Mark has also helped me on weekends and evenings if my plumbing issues have been urgent. I can't recommend Ron Williams plumbing enough! Please give them a shot! You won't be disappointed!

Jamie F.
★★★★★

Mark is great! He's done several jobs for us and we have found him to be honest, straightforward, prompt and reasonably priced.

sheridan r.
★★★★★

Customer Service? CHECK!

Let me start off with saying that I haven't even hired them for a job but when one comes up I will.

I was taking a walk in San Carlos and happened to see one of the Ron Williams' guys was packing up his van after he had finished up a job. I asked if he could answer a couple of questions I had and Brian immediately stopped what he was doing and gave me his undivided attention. I ran through my plumbing questions and his answers were detailed and very helpful. He gave me their info and said if he could help again in the future to give a call. If all of Ron Williams' employees are as wonderful as Brian is, there's no reason not to call them.

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