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10 Best Plumbing Companies in Orange County

Looking for top-tier plumbing services in Orange County? Below we spotlight the ten best companies—like Dial One itself—evaluated on services offered, hours of operation, service areas, and customer feedback. Whether you’re handling a minor leak or a full-scale plumbing emergency, these trusted providers have got you covered.

1. Dial One Sonshine

Services: Dial One Sonshine offers a wide variety of services, including plumbing repairs, drain cleaning, water heaters, emergency plumbing, heating and air conditioning, and more!

Service Areas: All of Orange County, California, including cities and municipalities such as: Santa Ana, Stanton, Cerritos, Anaheim, Garden Grove, Los Alamitos, Brea, Costa Mesa, Buena Park, and more!

Hours: 24/7

Reviews: Reviewers on Google say “Was absolutely impressed with the service in person and over the phone […]” and score the company 4.9 out of 5 stars with 2,310 reviews.

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2. Scott Harrison Plumbing and Heating

Services: Scott Harrison Plumbing and Heating offers services such as: residential plumbing, heating system repairs, water heater installation, and maintenance plans.

Service Areas: Stanton and surrounding OC communities.

Hours: 24/7

Reviews: Reviewers on Google say, “Our home had a wholesome experience with Scott Harrison Plumbing getting our 20+ years old water heater replaced. […]” and they score a 4.7 out of 5 stars with 181 reviews.

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3. Andrus Plumbing & Heating Inc

Services: Andrus Plumbing & Heating Inc offers plumbing repair, heating services, new installs, and emergency call-outs.

Service Areas: Laguna Beach and the surrounding areas of Orange County.

Hours: 24/7

Review Score: Reviewers on Google say, “Lance came same day and cleared the main line! Great job. Even after another plumber couldn’t get the job done. Thank you!” and give the company a 4.6 out of 5 stars with 11 reviews.

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4. Avis Home Solutions

Services: Avis Home Solutions offers full-service plumbing, HVAC services, water treatment, and routine maintenance.

Service Areas: Anaheim, Anaheim Hills, Fullerton, Garden Grove, Irvine, Laguna Hills, Lake Forest, Mission Viejo, Orange, Tustin, Yorba Linda, and the surrounding areas of Orange County.

Hours: M-F 7:00 am – 5:00 pm, Saturday 8:00 am – 5:00 pm, closed on Sundays.

Review Score: Reviewers on Google say things like “From the moment I called Avis Home Solutions, I knew I was in good hands. Their customer service is top-notch, and they truly go above and beyond to make sure you’re happy with their work. […]” and give the company 4.6 our 5 stars with a total of 428 reviews.

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5. Velvet Plumbing

Services: Velvet Plumbing offers services like general plumbing, leak detection, pipework, and emergency response.

Service Areas: Orange County

Hours: 24/7

Review Score: Reviewers on Google say things like “I recently had the pleasure of using Velvet Plumbing for a plumbing issue with my broken water heater, and I have to say, their service was outstanding. […]” and give the company 5 out of 5 stars with 62 reviews.

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6. KPS Plumbing Co Inc.

Services: KPS Plumbing CO Inc. offers residential and commercial plumbing, drain repair, and water heaters.

Service Areas: Torrance and the surrounding Orange County area.

Hours: Mon-Fri from 7:00 am to 7:00 pm

Review Score: Google reviewers say things like “I never leave reviews, but I was so impressed by the honesty, integrity and fairness of the KPS Plumbing team, and so satisfied with the quality of work/prices, that I can’t say enough. […]” and give the company 4.8 out of 5 stars with a total of 28 reviews.

7. J & M Plumbers

Services: General plumbing, water heater service, routine maintenance, and drain cleaning.

Service Areas: Santa Ana area.

Hours: 24/7

Review Score: Google shows a 4.9 star rating with feedback like “Our water heater started leaking on a Sunday and Jesus from J and M plumbers came out within 2 hours to assess the damage. He was very knowledgeable and told us that we needed a new water heater since ours was over 20 years old. […]”

8. Caliber One Plumbing and Construction

Services: Plumbing repairs, new construction plumbing, remodeling plumbing.

Service Areas: OC (e.g., Santa Ana, Irvine, Anaheim).

Hours: Mon-Sat 7:00 am – 7:00 pm, Sunday 9:00 am to 5:00 pm

Review Score: Google reviewers say things like “Armando is the best plumber I’ve used by far. Him and his team were very professional, affordable, and efficient. […]” and give the company 5 stars with 16 total reviews.

9. Nova Plumbing

Services: Leak detection, pipe repairs, fixture installation, and emergency services.

Service Areas: Santa Ana and the greater Orange County area.

Hours: 24/7

Review Score: Google reviewers say things like “Hassan was kind, prompt, and informative. He fixed both our outdoor faucet and leaking toilet at a fair price. I highly recommend Nova plumbing services!” and give the company 5 stars with a total of 65 reviews.

10. First Plumbing Santa Ana

Services: Residential plumbing services, water heaters, and pipe maintenance.

Service Areas: Santa Ana region.

Hours: Mon – Sun from 8:00 am to 8:00 pm

Review Score: Google reviewers say things like “I had a fantastic experience with this plumber! When my sump pump started acting up, he arrived promptly, assessed the issue, and had it fixed in no time. […]” and give the company 4.9 stars with a total of 19 reviews.

Wrap-Up

Dial One proudly joins this elite list, bringing trusted and timely plumbing expertise to OC homeowners and businesses. Each provider shines in quality, responsiveness, and local insight—so you can compare and choose the right fit for your plumbing needs.

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