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50+ Years
experience
Emergency
services
Trusted Residential Plumbing & HVAC Services in Torrance, CA
Cornett Plumbing & Heating has served residential customers in the South Bay Area since 1972, establishing itself as a trusted provider of plumbing and HVAC services. Founded by two brothers, we remain a family-owned, third-generation business committed to exceptional craftsmanship and customer care. Our certified technicians undergo rigorous background checks and drug screening, ensuring safety and professionalism in every home. With expertise in copper piping, tankless water heaters, and sewer repair, we prioritize efficient solutions and transparent communication.

Our vehicles are equipped with advanced tools to complete repairs on the first visit, minimizing disruption to your daily life. We guarantee punctual service calls and maintain a clean work environment, using drop cloths and protective shoe covers to preserve your home's condition. Our focus on affordability and long-term relationships drives our competitive pricing and dedication to resolving issues permanently. With decades of local experience, we combine technical expertise with personalized service to meet each client's unique needs.
Services
Plumbing Repairs HVAC Installation Drain Cleaning Water Heater Services Sewer Repair Gas Line Services Leak Detection Emergency Plumbing Repiping AC Repair
Details
  • Year established: 1972
Highlights and features
  • We offer over 50 years of combined experience in residential plumbing and HVAC services.
  • Our certified technicians use advanced tools for first-visit repairs and diagnostics.
  • We conduct background checks and drug screening for customer safety and trust.
  • We guarantee punctual service calls and clean work environments in your home.
  • We provide competitive pricing with a focus on long-term customer relationships.
What people say
Completed re-pipe with no mess Honest pricing, no upselling Fixed heating in 1 hour Certified, professional technicians Family-owned trustworthiness
Services
Plumbing Repairs
Our certified technicians diagnose and fix leaks, clogs, and pipe damage using electronic leak detection and advanced tools. We specialize in copper piping, PEX systems, and sewer line repairs. Our first-visit resolution approach minimizes home disruption while ensuring lasting results.
HVAC Installation
We install and repair heating and air conditioning systems from major brands like Carrier, Trane, and Lennox. Our technicians handle furnace replacements, ductless mini-split installations, and AC maintenance. We prioritize energy-efficient solutions tailored to your home's needs.
Emergency Plumbing
Available 24/7 for urgent issues like burst pipes and water heater failures. Our rapid response team arrives equipped to resolve emergencies quickly. We guarantee same-day service for critical plumbing problems to protect your home from damage.
Water Heater Services
We service all water heater types including tankless, electric, and gas models. Our experts handle installations, repairs, and maintenance with energy-efficient recommendations. We ensure consistent hot water supply through proper sizing and code-compliant installations.
Drain Cleaning
Using electric snakes and rooter machines, we clear drain blockages and perform sewer line cleanouts. Our hydro jetting services remove buildup in pipes, preventing future clogs. We also maintain septic tanks and leach lines for residential properties.
People
Dale Cornett
Service Manager
Third-generation plumber with 25+ years of experience. Oversees service operations and complex repairs. Known for meticulous planning and customer education on plumbing systems.
Wayne Cornett
Heating Specialist
Certified HVAC technician specializing in furnace installations and AC repairs. Handles system diagnostics and energy-efficient upgrades. Recognized for prompt service and honest recommendations.
Questions
What areas do you serve?
We serve Torrance and the entire South Bay Area for residential plumbing and HVAC needs.
Do you offer emergency services?
Yes, we provide 24/7 emergency plumbing and heating services with rapid response times.
Are your technicians certified?
All our plumbers and HVAC technicians are licensed, insured, and undergo background checks.
What payment methods do you accept?
We accept cash, checks, and major credit cards for your convenience.
How long have you been in business?
We've been family-owned and serving the community since 1972.
Reviews (7)
Brian D. Lerner
Jan 17, 2022 Report
While the plumber seemed satisfactory, he could not get a drain clogged from the kitchen and said I had to get it jetted. I called to make the appointment to get it jetted and the secretary/manager was very rude to me. She would not listen to what had to be done and sure enough was going to send a plumber to do EXACTLY the same thing that did not work the first time of which I was charged $175 for a clogged kitchen sink that remains a clogged kitchen sink.

The secretary/manager also claimed I threw a bunch of grease down the drain - which I did not. I previously told the plumber it was black sludge. Thus, not only was she rude and ignored the problem, she tried to shift blame to me. I called another plumbing company that was professional and kind on the phone and scheduled the jetting for the next day.
Liz Irons
Nov 27, 2021 Report
These guys are great! Fast and reliable. Roger was able to find and fix a couple of plumbing issues for us pretty quickly, and for a fair price. I will always call Cornett, now! Service: Leak investigation and repair
Gavin Thomas
Aug 23, 2021 Report
Have used Cornett Plumbing twice now for two separate problems and I can not say enough good things about them! They are prompt, polite and professional. I had Roger and Mark take care of our issues and both were outstanding. Definitely our go-to plumbers! Service: Drain unblocking
Nicole Abbinanti
May 08, 2021 Report
This is the best service and value available. Wayne serviced my heating system. He was consultative, professional and honest. I will only use Cornett for my heating service. TRUSTWORTHY and affordable and fair pricing.
Sylvia
Jun 01, 2020 Report
I have used this company twice. Once for my old system, they have been around so long they had parts. Yeah for me. Second time my a/c would'nt turn off. They came out and resolved the problem. Today I needed my heating pilot turned on. Gas co's first date available Dec 19th. They squeesed me in today. This is a great company. I don't usually take the time to post. But I am so grateful for their help. NICE, FRIENDLY PEOPLE!
Heidi Skiles
Dec 11, 2019 Report
Dale returned my call promptly. Arrive @ the property promptly & this was on a holiday weekend. He was able to fix the heater for our residents. We are so thankful for his hard work. I would recommend this company to everyone in the South Bay.
Dave Orenstein
Jan 08, 2019 Report
We had a clog in our toilet that has turned into a problem. Every couple months we would have a back up. We would call random plumbers to fix and everytime we would get a huge run around even before a snake was put in the drain. Roger from Cornett came and fixed our problem in 20 minutes. He did a good amount of forensic investigating about what the problem could be while giving us advice on how to get the problem fixed. Looks to be we have a slope in our sewer drain making it difficult for waste to clear to the city. Roger was so helpful, nice and very well educated in plumbing.

What a breath of fresh air to have a plumber come and get the job done. We highly recommend Cornett plumbing and ask for Roger. The bill was very reasonable and they showed up before their antisipated arrival time. A+ service and highly recommended