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Tankless Water Heater2026-03-15T00:01:26+00:00

Endless hot water, lower energy bills, and a unit that lasts twice as long as a standard tank. If you’re considering a tankless water heater, or you already have one that needs attention, our technicians handle it all.

Count on Caccia for expert tankless water heater services, from first-time installations to ongoing maintenance and repairs.

Let us know how we can help!

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Get hot water on demand from the team that knows tankless water heaters inside and out

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More Peninsula homeowners are making the switch to tankless

Tankless water heaters have become increasingly popular across the Bay Area, and it’s easy to see why. They heat water on demand instead of storing it in a tank, which means you never run out of hot water. They also take up a fraction of the space, last 15 to 20+ years (compared to 10–12 for a standard tank), and use significantly less energy since they’re not storing hot water constantly.

A great fit for many homes across the Peninsula

Tankless water heaters are an excellent option for a lot of Peninsula households, but they’re not automatically the right choice for everyone. They cost more upfront than a standard tank, and depending on your home’s existing infrastructure, the installation may require gas line upgrades, electrical work, or new venting. Our job is to give you the full picture so you can make an informed decision.

  • Higher upfront cost, but lower energy bills and a longer lifespan offset it over time

  • Some homes may need gas line, electrical, or venting upgrades for installation

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Get the right fit for your hot water needs

We want your family to have the hot water you need, when you need it. We take the time to understand your needs and your home so you get the right hot water unit, whether that’s tankless or traditional.

  • Full evaluation, including any upgrades required for tankless

  • The job’s not done until your new system is fully tested

  • Advice for ongoing maintenance so your new water heater lasts as long as possible

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Embrace Endless
Hot Water

Switch to a space-saving, energy-efficient solution. Our tankless water heater services provide on-demand hot water for your home’s needs.

What to expect before, during, and after a tankless water heater service

Before

A Caccia technician will visit your Bay Area home to understand what you need and to make sure a tankless water heater is right for you. We evaluate your household size, peak hot water demand, existing gas or electrical infrastructure, and available mounting space for the perfect install.

  • We listen to your needs and concerns

  • Installation points evaluated for any necessary upgrades

  • Upfront pricing provided — no surprises

During

For tankless water heater installations, our crew first makes any electrical or venting upgrades required. Then, we’ll mount the unit, run all gas or electrical and venting connections, size everything properly, and test the system.

  • Installations include mounting, connections, venting, code compliance, and testing

  • We’re not done until everything works correctly and safely

After

Once the work is complete, we test the system to confirm proper heating, flow, and safety. We walk you through the unit’s operation. We also recommend the right maintenance interval going forward.

  • System tested for heating performance, flow rate, and safe operation

  • The technician reviews the work and answers your questions

  • Maintenance schedule recommended based on your unit and water quality

6 Advantages of Professional
Tankless Water Heater Services

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Endless Hot Water, Smaller Footprint, Lower Bills

Tankless water heaters deliver on-demand hot water without the bulk or energy waste of a traditional tank. Let us help you find the right unit for your home.

Why We’re the Top Choice for Tankless Water Heaters in the Peninsula

Frequently Asked Questions About
Tankless Water Heater Services

Can I install a tankless water heater myself?2024-08-23T05:55:03+00:00

We strongly recommend professional installation for tankless water heaters. Proper sizing, venting, and gas or electrical connections are crucial for safety and efficiency. Incorrect installation can lead to performance issues and may void the warranty.

Are tankless water heaters more expensive to repair than traditional units2024-08-23T05:54:17+00:00

While individual components may be more costly, tankless units often require fewer repairs over their lifespan. Regular maintenance can prevent many common issues.

How often does a tankless water heater need maintenance?2024-08-23T05:53:40+00:00

We recommend annual professional maintenance, which typically includes descaling to remove mineral buildup. However, maintenance frequency can vary based on your water quality and usage.

Can a tankless water heater really provide endless hot water?2024-08-23T05:49:46+00:00

Yes, tankless water heaters can provide a continuous supply of hot water. However, they do have flow rate limitations. We’ll help you choose a unit that can meet your household’s peak demand.

How long does tankless water heater installation typically take?2024-08-23T05:49:06+00:00

For a straightforward replacement of an existing tankless unit, installation usually takes 2-3 hours. If we’re converting from a traditional tank system, it may take 4-6 hours or more, depending on necessary plumbing and electrical modifications.

What are the benefits of switching to a tankless water heater?2024-08-23T05:48:36+00:00

Tankless water heaters offer energy efficiency, space savings, longer lifespan, and endless hot water. They can be an excellent investment for many homes, though the best choice depends on your specific needs and usage patterns.

For more detailed information or to schedule a service, please don’t hesitate to contact our customer service team.

Guarantees & Warranties

Our Commitment to Your Satisfaction: Unbeatable Guarantees

  • 100% Satisfaction Guarantee

  • 90-Day Repair Warranty

  • Upfront Pricing

  • Licensed & Insured Technicians

  • Timely Service Commitment

  • Cleanliness Guarantee

  • Parts & Labor Warranty

  • 24/7 Customer Support

Our commitment to satisfaction
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Book Your Tankless Water Heater Install

Get professional installation for your tankless water heater.

Or Call: (650) 442-1470

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