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Roof Warden

Roofing contractor

Ron Williams' Certified Roof & Inspection

1625 Amanda Ct, Stockton, CA 95209

Google average
4.8
Ratings counted
60
One and two star
2 of 60(3.3%)
California median
0.8%

The first three are Google’s own figures for Ron Williams' Certified Roof & Inspection, read on 24 September 2026; the share is of every rating Google has counted, not of the review texts on this page. The median is ours — the middle figure among the California roofers we list with enough ratings to compare.

Rating breakdown

4.8
60 ratings
How the 60 ratings break down, from five stars to one
5
5693%
4
23%
3
00%
2
00%
1
23%
3.3%of these 60 ratings are one or two stars (2)

About typical — the typical roofer in California sits at 0.8%. A higher share is a reason to read the critical reviews below, not a verdict.

The critical reviews

The one and two-star reviews, first. These are what a star average hides, and they are the reason this page exists.

All 2 of the one and two-star reviews we hold for Ron Williams' Certified Roof & Inspection, most recent first.

  • 1 out of 5redentor pinedaEdited 2 years ago

    Not interested to do business.

    Reply from the business

    Sorry. We try but we cant always get to everyone.

  • 1 out of 5Evelyn Miramontes3 years ago

    Ron Williams' sent an estimator out on Monday, Jan. 30th to assess the cost of repair damage to our roof due to a tree falling on Dec. 31st. When he came out he told me to expect the estimate by the end of the week. After not receiving it, I contacted them the middle of the following week and then several times after that to find out when the estimate would be ready. I was told they were very busy and they would get it to me in a few days. A few days came and went and no estimate. I made several more calls where all I got was their voice mail and I left messages. I emailed them several times but never received a response. Finally on Friday, Feb. 24th I receive a text message saying, "Please check your email and/or spam folder for the note I sent shortly after our visit. Long story short, the storms go us so busy that we are unable to assist with your repair needs at this time." If they were unable to assist us, why when I called did they tell me the estimate would be ready in a few days. And if they were unable to assist us, why send someone out for an estimate at all. I never received an email from them or a call or any communication after the first several times I called. I also check my spam folder all the time because important emails do sometimes end up there. There was no email sent. Period! They could have called and let me know this instead of waiting a month and then sending a text message. Not very professional and if this is how their customer service is, I can't imagine how bad their roofing skills are. Look for another company other than this one for your roof repairs. I see they replied that we do not pay our workers. This is defamation! We had over $60,000 of work done over the summer and I have receipts and contracts showing we paid our contractors the agreed upon amount. We ALWAYS pay our workers!

    Reply from the business

    Well we tried to bow out gracefully, saying we are too busy. We never worked for them but the truth is that the day this estimate was to go out a trusted mutual acquaintance told me that these people do not always pay their workers. When I heard that I had to back off. This person had 11 online reviews that I could see, 10 of them 1 star.

What reviewers keep mentioning

Topics Google extracted from this business’s reviews, with how many mention each. These are words that appeared in reviews, which is not the same as a service the business sells.

  • roof replacement13
  • professional crew11
  • courteous crew6
  • reasonable cost6
  • dry rot repair5
  • site cleanup5
  • new roof look2
  • fascia board replacement2
  • quick updates2
  • rapid follow up2

Other reviews we hold

14 more of the 55 reviews we hold text for, most recent first. We do not hold every review Google has.

  • 5 out of 5Gary Bowersa week ago

    From start to finish was a great experience. Lisa in the office was kind and professional ,providing prompt pricing, responding to questions and answering all of our questions right away. Cesar was polite and professional and knowledgeable. He and crew were always on time and went right to work. The product and finish were top notch. At the end of each day, they left our home clean and free of debris. I would recommend Ron Williams roofing without reservation to anyone seeking an honest hard working roofing, gutter and repair company.

    Reply from the business

    Thanks so much, Mr. Bowers. It was a pleasure working with you.

  • 5 out of 5Gordon Meinekea week ago

    Cesar and crew were very professional and courteous. They did a great job. I have used Ron Williams in the past and was very pleased. So I called them for this repair. Completely satisfied. If a need occurs in the future I will call again.

    Reply from the business

    Thank you, Mr. Meineke, for taking the time to write this nice review about our roofing company.

  • 5 out of 5Louis Hernandez2 months ago

    Our experience with your team was excellent. They arrived on time, were professional, and patiently answered all of our questions. The crew explained everything clearly and did a great job for a fair price. They treated my wife and I with respect throughout the process, and we truly appreciate the quality of service provided, especially as a couple who aren't tech-savvy. We really appreciate the fact that you let us come and sign the contract in person rather than trying to figure out how to do it online. We would gladly recommend your company to friends and family. Thank you! 🏠

    Reply from the business

    Thanks for taking your time to write about your experience with our Stockton roofers! We think they are great too and we are lucky to have them.

  • 5 out of 5Matt & Martin Valladares3 months ago

    The repair went as planned, very professional representation from the men that work for Ron Williams’ certified roof and repair. Consistent communication was exhibited by the administration staff as well.

    Reply from the business

    Thank You.

  • 5 out of 5Thea Waldo7 months ago

    They did a fantastic job repairing a leak in my roof.

    Reply from the business

    Thanks a bunch. It was great working with you guys on your Stockton roofing.

  • 5 out of 5Roxane Willis7 months ago

    I am pleased with how easy Ron Williams Roofing was to work with. Staff was courteous. They communicate well and lived up to all they promised. The roof looks great!

    Reply from the business

    Thanks so much. It was a real pleasure helping you guys with your Stockton roofing job.

  • 5 out of 5Patty Metzger10 months ago

    We've have used Ron Williams Certified Roof & Inspection twice in recent years. One time to reseal roof skylights (2017) and the most recently (Oct 2025) was to replace missing roof tiles, replacement of fascia board due to dry rot and to …

    Google cut this review short. The full text is on their Google profile.

    Reply from the business

    Hi, thank you so much for the great comments on our Stockton roofing company! We sure appreciate it.

  • 5 out of 5Harry Delettre10 months ago

    Ok. The truth…..I have never felt more comfortable and have never trusted anyone doing a repair on my house more than Cesar and his guys who repaired my dry rot issues on my house. And Oh my God, was that Aunt Bea disguised as Lisa, Ron’s wife doing all the customer service communications? Anyway everyone, you’ve lucked out if you have read this review. Ron Williams company is All Good.

    Google cut this review short. The full text is on their Google profile.

    Reply from the business

    Thanks so much for the great review, It was a pleasure working for you and believe it or not she is really like that.

  • 5 out of 5Christi Matthewsa year ago

    We've used Ron Williams Certified Roof & Inspection twice in the recent months. The first time was for roof maintenance, cleaning and some necessary repairs and secondly, for replacement and sealing of dry rot fascia boards along our roof …

    Google cut this review short. The full text is on their Google profile.

    Reply from the business

    We really try to do the best for every customer, it is so Important to us-when someone takes the time To show their appreciation like this. Thank you so much.

  • 5 out of 5Melanie Markoa year ago

    They came and installed vents- i had received estimates from other companies that wanted to tear everything off and install the vents too- this company came & took the time to prove to me shingles were not necessary, That I basically had …

    Google cut this review short. The full text is on their Google profile.

    Reply from the business

    Thanks so much for the nice comments on our Stockton roofing services. We aim to please.

  • 5 out of 5robert manettia year ago

    Great people, very clean and efficient. I've used them twice on different homes and they are my only call for roofing needs

    Reply from the business

    Thank you so much for taking the time to show your appreciation. It sure means a lot to us.

  • 5 out of 5Phyllis Pereza year ago

    I was very pleased with the professionalism of the employes and their excellent work.

    Reply from the business

    Thank You.

  • 5 out of 5Luela Farinasa year ago

    Ron Williams did a very good job replacing my roof. The cost is more reasonable than the others. They’re the only one that mentioned that they need to add 2nd layer on my roof to get it up to the code. Lisa has very good customer service. Cesar and the rest of the crew cleaned the site every day until the job is finished . I’m very pleased with the job they did and I’ll be glad to recommend Ron Williams to others.

    Reply from the business

    Thanks so much for your review of our Stockton roofing services. It was great working with you.

  • 5 out of 5David Armstronga year ago

    These guys are great, know their stuff, and will work with you. Job well done without trying to rip you off. Cesar rocks! Thanks for all your help, Lisa!

    Reply from the business

    Thank You, we are really glad we could help.

The latest post from this business

Posted by Ron Williams' Certified Roof & Inspection to their own Google profile 2 months ago. Their words, not ours.

https://www.roofcertified.com/post/roof-inspection-in-stockton11 hours ago

What Ron Williams' Certified Roof & Inspection says about itself

Taken from the business’s own website. We have not checked any of it. These are quotes, not credentials — a roofer writing “licensed and insured” on their homepage is not evidence that they are.

  • Licensed

    “…We are licensed, bonded and insured. Click here for…”

  • Warranty offered

    “…SCHEDULE SERVICE Privacy Policy GUARANTEED QUALITY We focus on top quality work…”

  • States years in business

    “…right here in Stockton & with over 40 years of experience & great online…”

  • Free estimates

    “…Contact us today to receive a free estimate. Our hardworking employees have…”

  • Family owned

    “…We are a small family owned roofing company and we serve Stockton…”

Their site also states: insured, bonded.

Other roofers in Stockton

Ranked by how many ratings Google has counted.

Other roofers we list in Stockton
Roofing contractor
Roof Doctors San Joaquin Countythoroughness, thorough inspection, pleasant staff4.7186 ratings5.4% one and two star(209) 957-7663
Phoenix Roofing & Solarnew roof, responsive staff, competitive pricing4.8121 ratings4.1% one and two star(209) 465-4377
J Roofingfair pricing, timely completion, new roof4.974 ratings1.4% one and two star(209) 483-7588
Westland Home & Roof Inspections- Roof Repairs, and Handyman Serviceshome inspection, roof leak repair, thoroughness5.073 ratings0% one and two star(209) 518-2180
Gomez Diaz Roofing Incroof leak repair, dry rot repair, downspout installation5.048 ratings0% one and two star(209) 298-1127
Art’s Roofing Incroof replacement, polite crew, fair pricing4.946 ratings2.2% one and two star(209) 659-3072

All roofers in Stockton →

Where this page comes from

Every figure above is Google’s, captured on 24 September 2026. The star average and the 60 ratings behind it are counted by Google across all of its reviews. The review text on this page is a sample — we hold 60, of which 55 have any text — and it is not everything Google shows.

Roof Warden does not verify licenses, bonds, insurance or workers’ compensation cover, and nothing on this page should be read as though we had. Confirm those directly with the contractor and with your state or provincial licensing body before you hire anyone.