Navien Tankless Specialists

Tankless Water Heater Installation in Santa Barbara County

Hundreds of tankless systems installed across Santa Barbara, Goleta, Montecito, Summerland, and Carpinteria. Navien is what we recommend and install most. Prefer a different brand? We install those too.

Call Luigi: 805.453.4722 Request an Estimate

Speak with Luigi directly, not a call center. Free on-site estimates, no obligation.

Licensed #816218 After hours until 10PM, no extra charge Work performed or supervised by Luigi
Commercial water heater installations

Hundreds Installed

Tankless installation & service on the South Coast

CA License #816218

Licensed, bonded and insured.

Owner on every job

Luigi performs or supervises the work himself.

Project-based pricing

You know the number before the work begins.

Five towns served

Santa Barbara, Goleta, Montecito, Summerland, Carpinteria.

What We Do

Three Ways We Keep Tankless Systems Running

The local problem

Our Water Is Hard Enough to Shorten a Tankless System’s Life

The Water Quality Association calls anything above 10.5 grains per gallon “very hard.” The City of Santa Barbara’s own water lab publishes hardness between 2 and 45 gpg depending on which source is feeding your neighborhood.

Navien recommends descaling at least once a year, and more often as mineral content, set temperature, and hot water usage go up. Around here, all three tend to run high.

Schedule a Descaling

Water hardness, grains per gallon

0 11 22 33 44 55
City groundwater 18 to 45 gpg
City surface water 22 to 29 gpg
Desalinated supply 2 to 3 gpg

Ranges published by the City of Santa Barbara Water Resources Laboratory. Your address may fall anywhere in this range depending on the source currently in service.

Professional tankless installation

Sized for Your Home, Not for the Box It Came In

A tankless system should be selected around the way your household actually uses hot water: fixture count, simultaneous demand, incoming water temperature, gas capacity, and venting path. We handle the selection, the permit, and the installation from start to finish.

  • Proper system sizing and selection
  • Code-compliant venting, gas, and condensate
  • Isolation valves installed for future service
  • Clean, finished workmanship you won’t mind looking at
  • Navien recommended and installed most, other brands on request
Get a Free Estimate
Maintenance for long-term performance

Three Services That Protect the Investment

Routine maintenance supports dependable hot-water delivery, efficient operation, and longer equipment life. Actual service intervals vary with water quality, usage, system condition, and manufacturer guidance.

What happens when you call

No Mystery, No Runaround

01

You reach Luigi

Not a dispatcher. Calls answered seven days a week, with after-hours service until 10PM at no extra charge.

02

On-site look

We assess the equipment, the water, and the space. Free, with no obligation.

03

A price, in writing

Quoted by project, not by the hour. You know the number before we start.

04

Work done clean

Performed or supervised by Luigi. Site left tidy and hygienic.

Trusted across the South Coast

Thirty-Year Restaurateurs and School Principals Call Luigi

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Mary W profile picture
Mary W
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Luigi is the best plumber we have ever used! We have been through many local plumbers with three remodels, and none of them can compare to Luigi. He has responded to our calls right away, helped us with replacing a burst hot water heater and multiple other plumbing problems. Always courteous, professional, prompt and reasonably priced. I recommend him to all my friends and family!
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Heather Frieden
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I am a rental property owner and have used Luigi countless times. At my own home I have had many broken pipes due to old caste iron, and Luigi has handled big jobs like replacing broken pipes under my shower and in the driveway and putting everything back together. He replaced the sewer line into the street on one of my rental properties. He has also replaced my water heater with a tankless one, and dealt with many clogged pipes due to tree roots. Luigi has also installed new toilets. I highly recommend him.
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Randy Wilson
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Highly recommend. Very personable, competent, and clean. Luigi fixed a leak in my shower that I had created by trying to install stuff myself. He was nice and taught me how to do it right. I'll definitely call for my next plumbing job.
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Cindy Benelli
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Bottom line: I highly recommend Luigi Crisa Plumbing and will only use his services. Now the story. Had a problem at 5:30pm and thought because it was after hours that he would not be available or if he was available that it would be very expensive. I was completely wrong. He was on his way home and said it was no problem to come to my home. He arrived within minutes of his promised arrival time. He fixed the problem quickly and told me how it would reoccur again and how I could avoid the problem. I didn’t feel like he was trying to sell me anything. I felt like he was informing me so I could understand why the problem happened and how I could avoid it in the future. He said my pipes under the house were put on incorrect. Guess what? He was right. After he left, I checked the pipes. He said there was a place that catches paper etc and prone to clogging. I easily found it, google it, and confirmed his assessment. His rates were very reasonable. I felt like I should have paid him more since my reduced stress and worry is worth alot! He had professional behavior, super clean, honest, and as bonus he was really nice! This was my third experience with his company and I can honestly say that all three experiences resulted in happiness from his excellent services.
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Stephen Goularte
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I had a faily complex plumbing problem that needed to be solved promptly. Luigi Crisa Plumbing was the answer to my problems. The situation called for sonar equipment (which he has) and an engineering skill set. Not only did he get the job done, he was efficient and swift so that our family could shower. Look no further for professionalism and skill. We also enjoy his passionate Italian spirit. His warmth and understanding of our family’s needs was very enduring. He works clean, and is very presentable. He also appreciated the espresso I made him. He simply is the best.
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Nancy Werner
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We have used Luigi Crisa Plumbing several times over the last 5 years for commercial and residence projects. Last week we had a leak in the bathroom at work. Luigi treated it as an emergency. He came right away and stayed late until it was fixed. Luigi is a great communicator and is by far the best plumber we have used.
Tankless questions, answered

Common Questions

Navien recommends descaling at least once a year, and more frequently as water hardness, set temperature, and hot water usage increase. Because local hardness is published between 2 and 45 grains per gallon depending on the supply source, with “very hard” beginning at 10.5 gpg, many homes on the South Coast benefit from annual service, and some heavy-use households from a shorter interval. We’ll tell you what your equipment actually needs after we look at it.

Reduced flow at the hot tap, temperature that swings during a shower, a rising gas bill with no change in habits, longer wait for hot water, or error codes on the display. Any of these are worth a call before they become a heat exchanger replacement.

Usually, yes, but it’s not a swap. It typically involves gas line capacity, new venting, and a condensate path. That’s exactly what the free on-site estimate is for: we’ll tell you what your house needs and what it will cost before you commit to anything.

Navien. It’s what we install most and what we’ve had the best long-term results with across hundreds of installations on the South Coast. If you’d prefer a different brand, we’re glad to install it and we stand behind the work either way.

Yes. We regularly descale and service existing systems from all the major brands, whoever put them in.

Santa Barbara, Goleta, Montecito, Summerland, and Carpinteria.

No. After-hours service runs until 10PM, seven days a week, at no additional charge.

Yes: free, on site, and with no obligation or pressure. Pricing is quoted by project, so you’re not paying for open-ended hours.