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Find Tankless water heater installers in Oceanside

Avatar for WATER HEATER SOS
WATER HEATER SOS
5.0(
15
)

Serving Oceanside, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Unbelievable customer service. I’ve needed a new water heater for a while, been calling around for quotes. And this was the best!! They came out within a day and took out the old water heater and installed the new one within a few hours. Their customer service was top notch, their install was great and their clean up was very thorough and best of all was the price! "
Phyn Install
Phyn Install
Water Heater
Water Heater
Response time8 hrs
Response rate93%
8 neighbors recently requested a quote
Avatar for Payless Water Heaters & Plumbing
Payless Water Heaters & Plumbing
4.4(
113
)

Serving Oceanside, CA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Perfectly. They cleaned everything up, explained how the system worked and how often it needs attention, and hauled away the old hot water heater. They arrived on time, worked steadily, and finished before dinner time."
New Tankless Water Heater Installation
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+19

Response time8 hrs
Response rate94%
Recommended by75%of homeowners
Avatar for Jax Mechanical
Jax Mechanical
4.9(
25
)

Serving Oceanside, CA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Michael offered great advice on where to place our new tankless heater and his team did a great job executing. There were a few hiccups that came with replacing the old tank heater and working with the old plumbing of the home, but Jax Mechanical were able to solve any problems that popped up. Michael was also proactive in the initial discussion and found that our PRV needed replacing which was something we were glad he found before it led to any long term issues."
Residential work
Residential work
Residential work
Residential work
Residential work

+15

Response time1 day
6 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Personal Plumbing, Inc.
Personal Plumbing, Inc.
4.9(
58
)

Serving Oceanside, CA and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"They did a great job on my tankless water heater install and I am going to have them back to do some more plumbing jobs around my house."
Bathroom remodel
Response time5 hrs
4 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Carini Home Services
Carini Home Services
4.7(
369
)

Serving Oceanside, CA and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Overall great experience. Donald, the inspector, arrived early and patiently waited with me for my real estate agent to arrive. Donald did a thorough inspection of the inside and outside units. He was very knowledgable about pertinent laws and regulations and took his time to explain them. He also explained that the HVAC unit is old, but functioning and that it may have to be replaced in a couple of years. When that day comes I will definitely call Carini again, and ask for Donald."
Using the sewer camera to inspect the inside of a customer's drains
Camera inspection through a sewer vent on a customer's roof
Hydro jet uses water at 4,000psi to clean the inside of the mainline drain which connects all the home's drains to the city's sewer system.
Using a snake we can go through the cleanouts on the side of the house.
With the cleanouts snaked, and the blockage located, we can send the hydro jet through the sewer vent and flush out the blocked drain.

+16

Response time2 hrs
18 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Airtime Plumbing Heating & Air
Airtime Plumbing Heating & Air
4.9(
26
)

Serving Oceanside, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"⭐⭐⭐⭐⭐ Exceptional Service from Airtime Plumbing, Heating, & Air! I cannot recommend Airtime Plumbing, Heating, & Air highly enough! From the initial service call to the completion of the job, my experience was absolutely five-star. We had an urgent issue with our furnace acting up just as the cold weather hit, and they responded with incredible speed and professionalism. The technician David arrived promptly, was extremely courteous, and clearly explained what was wrong with our unit. He didn't just fix the problem; he took the time to show me what maintenance steps I could take to keep the system running efficiently. What Made Them Stand Out: Punctuality & Communication: They called ahead, arrived exactly when they said they would, and kept me informed throughout the process. Expert Knowledge: The diagnosis was fast and accurate. They fixed the problem right the first time. Fair Pricing: The final cost was competitive and exactly what was quoted, with no hidden fees or upselling. Cle"
tankless water heater
Chacon house
Chacon house
Chacon house
Additional Photos

+55

Response time9 hrs
Response rate100%
88 neighbors recently requested a quote
Avatar for Same Day Heating & Air Conditioning, LLC
Same Day Heating & Air Conditioning, LLC
4.8(
40
)

Serving Oceanside, CA and surrounding areas

Approved

In business since 2019

Free estimates

Warranties offered

"Forced Air Heater had just stop working. Sean was very thorough, understanding and efficient. When he left, I had a working heater. He kept me informed along the way. The person taking my call was polite and made be feel my problem was important."
Water Heater Install
Recommended by97%of homeowners
Avatar for Plumbing Plus
Plumbing Plus
4.7(
463
)

Serving Oceanside, CA and surrounding areas

Approved

In business since 1984

Free estimates

Emergency services offered

"Great job! The staff was friendly and responsive. Isaiah showed up quickly, bringing along the new water heater. He explained everything that he needed to do. He was polite and efficient. The job was finished quickly."
New Sewer Pipe Installation
Always important to clean up after ourselves
Tricky Sewer Pipe Installation
New Sewer Pipe Installation
Ladders and lifts to access the pipe overhead

+37

Response time1 day
29 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Sheldon Plumbing
Sheldon Plumbing
4.9(
6
)

Serving Oceanside, CA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"They are orompt, efficient, and clean up thoroughly. they replaced a water heater in a tight place and I couldnâ t be more oleased. . II will call them for my next plumbing job!!!"
Commercial Drain Cleaning
Goshawk Residence
Bathroom Remodel
Handheld install
Heat pump install

+6

Response time5 hrs
Response rate97%
1 neighbors recently requested a quote
Showing 1-10 of 31

The Oceanside, CA homeowners’ guide to tankless water heater installations

From average costs to expert advice, get all the answers you need to get your job done.