Tankless Water Heater Installation in the Bay Area

Navien-Certified. Permit-Ready. Endless Hot Water.

What We Do

Gas Tankless Water Heater Installation — Done Right the First Time

Switching to a tankless water heater means on-demand hot water, lower energy bills, and a unit that lasts twice as long as a standard tank. JetPipe Plumbing handles the full installation: gas line sizing, venting, permits, and startup.

We install gas tankless units only. We are Navien-certified and work with all major brands: Navien, Rinnai, Noritz, Rheem, and A.O. Smith. Every installation is permit-ready and backed by a 1-year labor warranty.

Navien-Certified Installation

Certified to install and configure Navien tankless systems to manufacturer spec.

Same-Day Availability

Call before 2 PM — in most cases we can complete the install the same day.

Gas Line Assessment Included

We size and upgrade the gas supply line if needed — no surprises mid-job.

Venting Designed and Installed

Proper PVC or stainless concentric venting routed to code.

Permit Coordination

We handle permit paperwork and schedule any required inspections.

1-Year Labor Warranty

All installation work is backed by our workmanship guarantee.

Water Heater Types We Install

Not sure which system is right for your home? Here is a quick comparison to help you decide — or call us and we will walk you through it.

Tank

Water Heater

Rebate Eligible
Yes
Upfront Cost
Lower
Energy Efficiency
Medium
Maintenance
Minimal
Space
Requires more space
Hot Water
Limited to tank capacity
Lifespan
8–12 years

Tankless

Water Heater

Rebate Eligible
Yes
Upfront Cost
Higher
Energy Efficiency
High
Maintenance
Regular flushing recommended
Space
Compact, wall-mounted
Hot Water
Endless on demand
Lifespan
15–20+ years

Heat Pump
Water Heater

Rebate Eligible

Yes (often highest rebate available)

Upfront Cost

Higher (rebates reduce net cost)

Energy Efficiency

Highest

Maintenance

Filter cleaning, occasional service

Space

Requires more space and ventilation

Hot Water

Efficient recovery

Lifespan

10–15 years

Still unsure? Get a free on-site assessment and expert recommendation — no pressure.

Is a Gas Tankless Water Heater Right for Your Home?

Tankless is not right for every situation. Here is an honest assessment:

Situation

Tankless Fit

Home with 2+ bathrooms and simultaneous hot water demand

Good fit — size unit to peak demand

Replacing an aging tank in a home with existing gas service

Good fit — gas line upgrade usually manageable

Home without existing gas service

Not a fit — we do not install electric tankless

Very small home or low hot water demand

Tank may be more cost-effective

ADU or secondary unit requiring independent hot water

Good fit — compact wall-mount works well

Home in hard water area (most of Bay Area)

Manageable — annual descaling required

Not sure? Call us and we will give you an honest recommendation based on your home, not the higher-ticket option.

What Is Included in a Tankless Installation

Installation Item

Gas line sizing and upgrade (if needed)

Unit mounting and connection
Venting installation
Condensate drain setup
Isolation valves and service ports
Temperature and flow configuration
Permit coordination
First-year maintenance briefing

Details

Tankless units demand higher BTU input than tank — we assess and upgrade if required
Wall-mounted, properly secured, connected to gas and water
PVC or stainless concentric vent routed to exterior
Required on condensing units — routed to proper drain
Allows future descaling without shutting off water to the house
Set to your household needs at startup
We pull and manage the permit
We walk you through descaling schedule and filter check

Still unsure? Get a Free Diagnostic & Expert Recommendation — no pressure.

Financing Options Available
Flexible payments

Financing Options Available

With Promotional Financing From Most Valuable Plumber, Major Purchases Don’t Have To Wait. * Get What You Want Now And Pay Over Time.

BRANDS WE INSTALL

Tankless Brands We Install

  • Navien (Navien-certified installer)
  • Rinnai
  • Noritz
  • Rheem
  • O. Smith

We can also install other brands on request — call to confirm availability.

Advantages

Why Bay Area Homeowners Choose JetPipe for Tankless Installation

When it comes to hot water, speed and quality matter. That’s why hundreds of Bay Area homeowners trust JetPipe Plumbing.

Certified & Licensed Technicians

CA Plumbing License #1139033. No subcontractors — just experts.

Same-Day & Emergency Availability

Call us before 2 PM and get same-day water heater service.

Transparent, Flat-Rate Pricing

No hidden fees. No upselling. Know the cost upfront.

Clean, Respectful Service

Shoe covers, clean workspaces, and full cleanup after the job.

Free Diagnostic with Any Service

We’ll inspect your system and explain your options — free of charge.

Over 200 5-Star Reviews

Real homeowners. Real results. See what others are saying!

Local plumbers

Your Navien-Certified Tankless Installation Team

JetPipe Plumbing is a licensed South Bay plumbing contractor — C-36 License #1139033. We are Navien-certified for tankless installation and have completed tankless installs across Sunnyvale, Mountain View, Palo Alto, San Mateo, and surrounding cities.

Every technician on a tankless job is a JetPipe employee — not a subcontractor. We do not hand off complex gas and venting work to third parties.

Locally owned & operated

Focused on quality & relationships

Always clear, honest communication

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Licensed South Bay plumbers.
Honest pricing, no surprises.

Why choose us

Trusted Across the Bay Area

JetPipe Plumbing is proud to serve hundreds of happy clients with consistent, professional work. Our team is reliable, punctual, and respectful of your time and home.

1-Year Workmanship Warranty

C-36 Licensed & Insured

In-House Certified Plumbers Only

Satisfaction Guarantee

Fast Callback Response

Free On-Site Diagnostic

What Our Customers Say

Service Areas

Serving the Entire South Bay Area

We proudly serve homeowners and businesses in:

Don’t see your city?
Call us at (650) 215-4545 or (650) 382-4219 — we probably cover it!

Recent Water Heater Installation Projects

A look at some of our recent installs across the Bay Area.

GALLERY

Recent Tankless Installation Projects

A look at recent tankless installs across the Bay Area.

CONTACTS

New Water Heater — Installed Today

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Frequently Asked Questions

How long does a tankless installation take?

Most installations take 3 to 5 hours. Homes that need a gas line upgrade or more complex venting routing may take longer. We give you a time estimate when we assess the job.

Often yes. Tankless units require a larger gas supply than standard tank heaters. We assess your existing line during the quote — if an upgrade is needed, we include it in the flat-rate price.

We install Navien, Rinnai, Noritz, Rheem, A.O. Smith, and others. We are Navien-certified. If you have a specific brand in mind, call us to confirm.

No. We install gas tankless units only.

Most modern condensing tankless units use PVC concentric venting. We design and install the venting run as part of the job — this is not an afterthought.

Annual descaling is required, especially in hard water areas. We perform this service and can set you up on a yearly schedule. See our tankless maintenance page for details.

Yes, in most Bay Area cities. We handle permit coordination and schedule inspections as needed.