First Class Plumbing & AC
San Bernardino, CA · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #25Position by Experts Score among all companies we track in this category. of 30 water softener repair · 4.9★ from 970 Google reviews
Report card
Percentile vs other water softener repair (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: craft & service and value; weakest: reliability.
Reviews for your job
Customers hired First Class Plumbing & AC for 8 kinds of job.
First Class Plumbing & AC for water heater installation
Clear ✕All 35 Google reviews tagged “Water heater installation” · showing 20
Great Service
Best in the Business.
First Class Plumbing is the perfect name for this company. Excellent service and quality of work was as good as it gets. Thank you to the whole team.
Work done fast
Wonderful service thank you I want to thank Gustavo good young man
First class Plumbing acts like their name in a Fist Class manner. I’m impressed with their speed and quality of job replacing my water heater more important than that is that they do it when promise it. They are honorable.
Reasonable cost and fast work. Day 1 - open drywall, repipe, install TWH and Halo Filter, leak test and 2 repairs. Day 2 - drywall replace and repair, no paint. Disappointed with: - TWH hot exit pipe, off horizontal level by 1/2”, causing concern for appearance, form, fit, durability and function, especially by…
The most dedicated and thorough company. In over 40 years of needing a variety of services/repairs, this is the only time I had complete faith in a company. William was the first I met and I am deeply grateful he was with us to the end!
Awesome service, very polite and a great install.of the waterheater
William was a great help and had a great personality. Very hospitable!
I'm writing this review to share my experience with First Class Plumbing and Rooter. They came out Friday, 8/8/2025, to look at a leak. They determined that the water heater was leaking and that it should be replaced. They also determined that there was a leak in one of the pipes. For these two diagnoses, I give…
They did a wonderful job replumbing my home. Always on time, cleaned up after themselves every day. All of the plumbers knew what they were doing, were always courteous and polite and worked, no matter the weather. I am using them again. I have to replace a toilet, it's been 25 years, and they gave me a great…
I had 80 year old pipes and drains replaced quite quickly and while it was a huge investment, I appreciated the advice, information, and care that Randy and Justin offered— their team came through with efficiency and promptness. I think they did a great job and am also relieved I have a good warranty in place. A…
Heater is new and we’re happy thank you Tito great service
This guy's are so professional and persistent mark is great nicest man and tito is amazing took care of my problem and got to go to sleep early for work thanks first class
Jacob came out and was awesome. Definitely recommend First class plumbing to anyone
Jacob came out and was on time, super polite, professional and got the job done very quickly. I’ll definitely ask for him in the future!
Professional on time very polite and respectful best plumber around and smells good 👍
Friendly, on time ,professional
I had many issues with my new home. Thanks to First Class Pluming, they were able to help me with my many plumbing issues immediately. They were fast and professional and I recommend them to anyone that needs any kind of plumbing repair in their home.
Price
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Plumbing pipe repair | 98 | $317–$1.2k |
| Drain cleaning | 82 | $57–$655 |
| Toilet repair | 73 | $205–$786 |
| Plumbing leak detection | 66 | $122–$593 |
| Plumbing leak repair | 53 | — |
| Outdoor plumbing system repair | 39 | $651–$1.9k |
| Water heater installation | 35 | $1.4k–$2.8k |
| Faucet repair | 22 | $161–$570 |