Plumbers in San Dimas, CA
Plumbers
133 results
Sorted from nearest to farthest.
Registered and featured plumbers
Other local businesses
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My San Dimas Plumber Hero
(909) 575-0400Your business?
Bath Remodeling Home Contractor G&S Construction
4.9(17)on GoogleProbable license
(626) 536-2959Your business?
Advanced Plumbing Heating and Air Conditioning Inc.
4.5(34)on GoogleProbable license
(909) 592-5733Your business?
M & K Electrical & Plumbing Heating & Air Conditioning
5.0(3)on GoogleProbable license
(626) 335-8187Your business?
Gattoni Plumbing
(909) 908-6281Your business?
- Unclaimed
Plumbers in San Dimas, CA: by the numbers
There are 133 plumbers with a phone number within 10 miles of San Dimas, CA, from public Google Maps data and state license records. 27 have a state license we could confirm, and those with a Google listing average 4.9 stars across 24,972 reviews.
- with a phone number
- 133
- with a confirmed state license
- 27
- open 24 hours or for emergencies
- 49
- come to you (service area)
- 25
Highest rated on Google near San Dimas, CA
Businesses with at least 20 Google reviews, sorted by rating. Ratings come from Google, not from Pros411.
- 1J.I.G. Plumbing, Inc5 ★ · 1,126 reviews · 9.4 mi
- 2High speed rooter & plumbing5 ★ · 603 reviews · 8.1 mi
- 324 Rooter & Plumbing, Inc.5 ★ · 463 reviews · 4.2 mi
- 4Plumbing Buddies5 ★ · 370 reviews · 2.9 mi
- 5Redhead Rooter Plumbing Drain Cleaning & Hydrojetting Upland5 ★ · 351 reviews · 8.1 mi
Hours
Of the 101 businesses in this search that list their hours on Google, 85 are open on Saturdays and 65 on Sundays. 49 are open 24 hours. 78 have 4.5 stars or more with at least 10 reviews.
Good to know in Los Angeles
Los Angeles has a mild climate, but inland heat waves, Santa Ana winds in fall and winter, and a real wildfire risk, as the January 2025 Palisades and Eaton fires showed. Many homes are decades old, with older plumbing and electrical systems.
In older homes, galvanized pipes rust from the inside and lower water pressure; a plumber can tell you if it is time to repipe.
Weather and your home in Los Angeles (area)
- days a year at 90°F or more
- 26
- days a year at 100°F or more
- 2
- freezing nights a year (32°F or below)
- 0
- hail reports in Los Angeles County, 2016 to 2025 (5 of 1 inch or larger)
- 6
- It practically never freezes here. ncei.noaa.gov
- Tropical Storm Hilary (August 2023) brought Southern California’s first tropical storm watches and warnings; downtown LA set daily (2.48 inches) and August (2.99 inches) rainfall records. nhc.noaa.gov
- LADWP water (2022): 8.6 grains per gallon in the San Fernando Valley and West LA, 9.8 in Silver Lake, downtown and South LA, and 16.3 in East LA and the Harbor. LADWP calls anything above 7 grains hard. ladwp.com
Heat and freezes: NOAA 1991-2020 climate normals at Downtown Los Angeles (USC campus) (USW00093134). Hail: NOAA Storm Events reports by county; they depend on how many people report, so use them to compare areas. Checked October 22, 2026. NOAA Storm Events
What a plumber charges
National ranges published by cost guides, not prices from the businesses on this list. Always get the price in writing.
- Hourly rate: $45 to $200, most plumbers $70 to $120 (HomeAdvisor).
- Service call: $50 to $300 depending on the company (HomeGuide, Fixr, HomeAdvisor).
- Simple drain or toilet clog: $100 to $275 (HomeGuide).
- Tank water heater, installed: about $600 to $3,100 (HomeAdvisor, HomeGuide).
How much does a plumber cost? · Water heater replacement cost: what the cost guides say
Before you call
- If water is leaking, close the main water shut-off first.
- Describe the problem and send photos or a short video by text or WhatsApp.
- Ask what the service call costs and whether it counts toward the repair.
- Ask for the price in writing before work starts.
- In Texas, California and Florida, ask for the plumbing license number.
Frequently asked questions
How many plumbers are there in San Dimas, CA?
There are 133 with a phone number within 10 miles, from public Google Maps data and state license registries.
How do I check a plumber's license in California?
In California the license is issued by the Contractors State License Board (CSLB); you can look up the number at https://www.cslb.ca.gov. Pros411 shows "License verified" when the number is in that registry and matches the business phone. 27 of the plumbers on this list have it confirmed.
Which plumbers in San Dimas, CA have the best Google ratings?
Among those with at least 20 Google reviews, the highest rated in this search are J.I.G. Plumbing, Inc (5 stars, 1,126 reviews), High speed rooter & plumbing (5 stars, 603 reviews), 24 Rooter & Plumbing, Inc. (5 stars, 463 reviews).
Are there plumbers open on weekends in San Dimas, CA?
Yes: of the 101 that list their hours, 85 are open on Saturdays and 65 on Sundays.
Are there 24-hour plumbers in San Dimas, CA?
Yes: 49 list 24-hour hours or take emergency calls. Use the "24/7 emergencies" filter on the list.
Are there plumbers who speak Spanish in San Dimas, CA?
Yes: 2 say on their website that they serve customers in Spanish (for example "Se habla español"). Use the "Speaks Spanish" filter on the list.
How do I contact a plumber?
Call or WhatsApp them directly from the list or their listing. Pros411 charges customers no fee and is not a middleman: you deal with the pro directly.
Why do some listings show first?
At the top, in a yellow box, are featured listings: they are paid and labeled "Featured". Then come registered pros, in the order they last bumped their listing, and at the end businesses from public data, from nearest to farthest.