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Backflow Prevention Specialists

Best Plumbers for Backflow Prevention in Gardena, CA

Found 6 plumbers specializing in backflow prevention out of 6 total in Gardena.

Last updated: October 10, 2026

6 of 6 shown
🥇 #1
Drain Right Services business photo

Drain Right Services

★★★★ ★
4.9
2032 reviews
18012 S Figueroa St, Gardena, CA 90248
Services offered 21 total
Backflow Prevention Bathroom Plumbing Drain Cleaning Emergency Plumbing Faucet Services Fixture Installation Garbage Disposal Services Gas Line Services Hydro Jetting Kitchen Plumbing Leak Detection Pipe Services Residential Plumbing Rooter Services Sewer Line Services Slab Leak Repair Sump Pump Services Toilet Services Water Filtration Systems Water Heater Services Water Softener Installation
"

I called up Drain Right for a clogged bathroom sink and Joseph came out and worked on it same day. Joseph explained ever...

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🥈 #2
Major League Plumbing business photo

Major League Plumbing

★★★★ ★
4.9
348 reviews
1728 166th St, Gardena, CA 90247
Services offered 21 total
Backflow Prevention Bathroom Plumbing Drain Cleaning Emergency Plumbing Faucet Services Fixture Installation Garbage Disposal Services Gas Line Services Hydro Jetting Kitchen Plumbing Leak Detection Pipe Services Residential Plumbing Rooter Services Sewer Line Services Slab Leak Repair Sump Pump Services Toilet Services Water Filtration Systems Water Heater Services Water Softener Installation
"

Two handymen saw the crack in my toilet drain pipe but were not able to do the job. I called a plumbing company who came...

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🥉 #3
Power Pro Plumbing Heating & Air business photo

Power Pro Plumbing Heating & Air

★★★★ ★
4.8
2591 reviews
18105 S Hobart Blvd, Gardena, CA 90248
Services offered 21 total
Backflow Prevention Bathroom Plumbing Commercial Plumbing Drain Cleaning Emergency Plumbing Faucet Services Fixture Installation Garbage Disposal Services Gas Line Services Hydro Jetting Kitchen Plumbing Leak Detection Pipe Services Rooter Services Sewer Line Services Slab Leak Repair Sump Pump Services Toilet Services Water Filtration Systems Water Heater Services Water Softener Installation
"

Emiliano Is fantastic. He did our original install of our water heater and came back today to do the flush. He always...

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#4
Rooter Hero Plumbing & Air of Los Angeles business photo

Rooter Hero Plumbing & Air of Los Angeles

★★★★ ★
4.8
1277 reviews
14401 S Western Ave, Gardena, CA 90249
Services offered 21 total
Backflow Prevention Bathroom Plumbing Drain Cleaning Emergency Plumbing Faucet Services Fixture Installation Garbage Disposal Services Gas Line Services Hydro Jetting Kitchen Plumbing Leak Detection Pipe Services Preventive Maintenance Rooter Services Sewer Line Services Slab Leak Repair Sump Pump Services Toilet Services Water Filtration Systems Water Heater Services Water Softener Installation
"

Called Rooter hero to take care of some plumbing issues I was having at home. They sent Omar and Yony. I was met with th...

Arturo Gutierrez — Arturo Gutierrez 9 months ago
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#5
Kirman Plumbing Company business photo

Kirman Plumbing Company

★★★★ ★
4.8
83 reviews
127 E 157th St, Gardena, CA 90248
Services offered 21 total
Backflow Prevention Bathroom Plumbing Commercial Plumbing Drain Cleaning Emergency Plumbing Faucet Services Fixture Installation Garbage Disposal Services Gas Line Services Hydro Jetting Kitchen Plumbing Leak Detection Pipe Services Rooter Services Sewer Line Services Slab Leak Repair Sump Pump Services Toilet Services Water Filtration Systems Water Heater Services Water Softener Installation
"

Clifford and Victor could not have been more professional and kind getting the leak in our bathroom ceiling from the abo...

Diana Angelina — Diana Angelina 3 weeks ago
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#6
LC Doctor Plumber Inc. business photo

LC Doctor Plumber Inc.

★★★★★
5.0
12 reviews
14715 Berendo Ave, Gardena, CA 90247
Services offered 21 total
Backflow Prevention Bathroom Plumbing Commercial Plumbing Drain Cleaning Emergency Plumbing Faucet Services Fixture Installation Garbage Disposal Services Gas Line Services Hydro Jetting Kitchen Plumbing Leak Detection Pipe Services Residential Plumbing Rooter Services Slab Leak Repair Sump Pump Services Toilet Services Water Filtration Systems Water Heater Services Water Softener Installation
"

I highly recommend LC Doctor Plumber for their exceptional service and expertise. After contacting multiple plumbing com...

Aldrich Torres — Aldrich Torres a year ago
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About Backflow Prevention Services

Looking for professional backflow prevention services in Gardena, CA? We've compiled a list of the 6 best-rated plumbers who specialize in backflow prevention. Each professional on this list has been verified and ranked based on customer reviews and ratings.

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