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Top-Rated Water heater installers and replacers in Fairfield - Updated Nov 2026

Avatar for Cali Water Heater & HVAC
Cali Water Heater & HVAC
4.8(
31
)
Water Heater - Install or Replace

Serving Fairfield, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Small jobs welcome

"Carl was extremely professional and went above and beyond in helping me replace my old water heater. He installed a top-rated water heater at a very competitive price. Great experience all around!"
Response time6 hrs
Response rate94%
49 neighbors recently requested a quote
Avatar for All Water Heaters & Plumbing LLC
All Water Heaters & Plumbing LLC
4.4(
203
)
Water Heater - Install or Replace

Serving Fairfield, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1997

Free estimates

Emergency services offered

"They showed up on time. They replaced and installed a new tankless water heater unit. David and his staff are very friendly. We are happy of our newly installed unit. It turned out great!"
Noritz Tankless
Noritz Tankless
Noritz Tankless
Rinnai Tankless
Rinnai Tankless

+20

Response time7 hrs
Response rate87%
140 neighbors recently requested a quote
Avatar for Complete Plumbing Services
Complete Plumbing Services
4.9(
68
)
Water Heater - Install or Replace

Serving Fairfield, CA and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

"It was a good business experience with this contractor. He is a licensed professional plumber who will get a plumbing permit if the type of plumbing repairs or installation requires a permit and you want to pay the small cost of the permit to have the work inspected. He installed a new hot water heater and did a quality installation that didn't have any problems passing the city of Fairfield plumbing inspection department. Salvador VilIalpando is the owner and he does his own work. I would definitely recommend this plumbing company if you need a quality plumbing repair or installation."
Recent Projects
Recent Projects
Recent Projects
Recent Projects
Recent Projects

+8

Response time3 hrs
Response rate98%
Recommended by93%of homeowners
Avatar for Beastbay Plumbing
Beastbay Plumbing
4.5(
226
)
Water Heater - Install or Replace

Serving Fairfield, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Emergency services offered

"We chose BeastBay Plumbing for a complete home repipe after meeting with several companies. Ron Buris and Jovon were professional and promised great service, which is why we hired them. I requested the work be permitted. The crew worked hard, but cleanup could have been better. Unfortunately, the day after the job was completed, a newly installed pipe behind our chimney leaked, soaking our brick fireplace. They repaired it, but it leaked again a couple of days later, causing more water damage. We had to shut off our water and went without water until Monday because no technician was available Sunday. I was told someone would bring fans to dry the area, but no one came, so I rented them myself. The city later failed the inspection, requiring additional corrections. We paid quite a bit for this project. After final payment, communication became very poor. I expected better follow-up and accountability for a job of this size."
Tankless Water Heater
Tankless water heater
Tankless and Water Filtration
Noritz Tankless
tub/shower enclosure

+22

Response time6 hrs
Response rate91%
264 neighbors recently requested a quote
Avatar for Beutler Air Conditioning & Plumbing
Beutler Air Conditioning & Plumbing
3.8(
131
)
Water Heater - Install or Replace

Serving Fairfield, CA and surrounding areas

Approved (Corporate)

In business since 1956

Free estimates

Warranties offered

"August 25, 2026 Rated 5/5, I am writing to express my appreciation for the excellent customer service provided by Horacio Parker, a plumber with Beutler Air Conditioning and Plumbing. On August 25, 2026, water was leaking from my water heater onto the garage floor. Mr. Parker responded promptly, listened attentively, and showed patience, empathy, and understanding of my concerns. He was courteous, polite, friendly, and maintained a professional, positive attitude throughout the service call. Mr. Parker shut off the power and water, drained the old 75-gallon Bradford White water heater, and installed a new 75-gallon Bradford White Energy Saver water heater. He communicated clearly and showed me how to shut off the water to the house and turn off the water heater to help prevent future flooding. Mr. Parker is an asset to Beutler Air Conditioning and Plumbing, and any company he provides service to Lovevasia Bey"
Drain Cleaning
22 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for Oak Plumbing Inc
Oak Plumbing Inc
4.6(
101
)
Water Heater - Install or Replace

Serving Fairfield, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"Jared showed up and wasted no time in doing two things at once (draining the hot water heater and repairing a small fireplace gas leak). He educated me a little on what he was doing which is always helpful. He was also careful to keep his booties on, so as not to ruin the shiny wood floors. Highly recommend based on this experience."
Response time2 days
5 neighbors recently requested a quote
Recommended by85%of homeowners
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