Trusted Since 1985

Commercial Water Heater Installation Fountain Valley for Retail, Restaurants, and Office Buildings

No hot water? No patience from customers. When your heater fails, things stop fast. We handle commercial water heater installation Fountain Valley for restaurants, retail shops, and small offices that can’t afford downtime. Clean installs. Code ready. We get it done.

A lotta businesses in Fountain Valley try to limp by with residential heaters—even when they’re pushing volume. Problem is, most residential units aren’t rated for the wear. That voids your warranty the second the inspector checks your setup.

We install commercial-rated gas and electric units. From compact 40-gallon boosters to 119-gallon tanks with up to 299,000 BTUs. We size the unit to your demand, pressure-test the connections, and set it up for easy servicing. Whether you’re off Warner or right near the hospital, we’ve got you.

Same-day installs when possible. Call us (714) 964-3519 or book online.

Commercial Water Heater Installation Fountain Valley

A Story About Commercial Water Heater Installation Fountain Valley – Ellis & Ward

Got a call from a bakery off Ellis & Ward. They had three prep sinks and just one 50-gallon residential water heater tucked inside a janitor closet. The problem was, it barely kept up during the lunch rush and ran cold every morning.

So, we swapped it out for a 100-gallon high-recovery unit. Then, we vented it through the roof, upgraded the T&P discharge line, and ran a new gas feed from the meter with its own shutoff valve. Even better, the shop didn’t have to close—they just limited dish work for the day while we finished the job.

Two days later, the owner called back just to say the dishes were coming out hotter and faster than ever.

Common Commercial Water Heater Sizes & Prices (SoCal)

Tank Size (Gallons) BTU Rating Range Price Range Installed (SoCal)
40–50 36,000–65,000 BTUs $2,100 – $3,000
75 76,000–199,000 BTUs $3,400 – $5,500
100 87,000–299,000 BTUs $4,800 – $7,800
119 120,000–299,000+ BTUs $5,200 – $9,000

Prices based on typical installs with standard venting. High-efficiency models and tankless systems may vary

Why Residential Heaters Fail in Commercial Settings

We get it—some businesses go for residential tanks to save money. Problem is, they’re not built for it. The burner recovery rates are too low, tanks corrode quicker, and warranties don’t cover commercial usage. One restaurant off Slater had to replace the same heater twice in three years because it kept failing under load. Not worth it.

Commercial heaters might cost more up front, but they last longer, heat faster, and keep inspectors happy. It’s the smarter play.

Owner Prep – Help Us Help You

Here’s what helps us get in and out quicker:

  • Clear out space around the heater and access to the gas or electric supply.
  • Let us know the busiest times of your day so we can avoid disrupting service.
  • If you’ve got building plans or utility shutoff info, have that ready.

We’ll handle the heavy stuff, permits included.

(714) 964-3519

Need a Local Plumber In Fountain Valley?

Professional Plumbing provides free plumbing inspections for current homeowners during business hours. A small fee applies for homes in escrow or for sale, which can be credited toward repair costs if we're hired.

Common DIY Mistakes with Commercial Water Heaters

Seen it all. Saw a vape shop owner on Magnolia install a tankless unit without upgrading the gas line—unit never heated right. Another guy reused old vent pipe that didn’t meet size code. Water heaters aren’t plug and play.

Also? Don’t forget the expansion tank. It’s not optional in most installs. Code matters more in commercial spaces. We’ve had to redo installs from handyman services more times than we can count.

Call Now for Commercial Water Heater Installation Fountain Valley

Hot water runs your business. Don’t wait on cold tanks, low pressure, or inspection flags. Call us (714) 964-3519 or book online for commercial water heater installation Fountain Valley.

FAQs – Commercial Water Heater Installation Fountain Valley

Most last 8–12 years depending on maintenance and water quality.

Technically yes, but it voids the warranty and may not meet code for your occupancy type.

Yes. We pull and close all permits as part of the install.

Commercial units have faster recovery rates, stronger tanks, and better warranties for daily use.

Yes—we size, install, and flush tankless systems for commercial setups.

Local Code & Permit Info

    Request a Quote




    Required Services: