Rinnai

Rinnai Tankless Water Heater Service in Lafayette, Colorado

Rinnai tankless units give continuous hot water without a storage tank. Our licensed plumbers size, install, and repair Rinnai systems for Lafayette homes.

24/7 Emergency Service Licensed & Insured Same-Day Appointments
Technician working on a Rinnai tankless water heating system
Common Rinnai Issues We Fix

Rinnai Tankless Problems We See Most

Rinnai systems are efficient, but a few issues can come up over time.

Error Code or No Hot Water

Rinnai units display error codes that point to a specific issue. We diagnose and repair the exact cause.

Inconsistent Water Temperature

Can point to a flow sensor or scale buildup inside the unit.

Venting Issues

Tankless units need proper venting. We check and correct venting problems during service.

Considering a New Tankless Install

We size and install Rinnai systems to match your household's hot water demand.

Close-up of steel pipes and a pressure gauge used during tankless water heater service
Why Choose Us

Rinnai Installs Done Right

  • Tankless Sizing Expertise — correct unit size for your household's hot water demand.
  • Proper Venting & Gas Connection — installed to manufacturer and code requirements.
  • Upfront Pricing — clear price before we start.
  • Error Code Diagnosis — we know how to read and resolve Rinnai fault codes.
  • Licensed & Insured — trained plumbers on every job.
Our Process

Our Four Steps for Rinnai

Here is exactly what happens when you call us for Rinnai tankless water heater installation or repair.

1

Call or Book Online

Tell us your household size and hot water needs.

2

On-Site Assessment

We check your gas supply, venting, and existing setup.

3

Upfront Quote

Clear price for the unit and installation before we start.

4

Install & Test

We install the unit and confirm proper flow and temperature.

Customer Reviews

What Customers Say About Our Rinnai

Sample reviews shown for layout — connect your Google Business Profile to display real, verified reviews here.

★★★★★

"Switched to a Rinnai tankless system, sized correctly and never run out of hot water now."

S
Sonia P.Niwot, CO
★★★★★

"Fixed an error code issue in one visit, explained what caused it."

K
Keith R.Longmont, CO
★★★★★

"Venting was installed properly this time, no more temperature swings."

B
Bethany C.Old Town, Lafayette
Questions About Rinnai

Rinnai FAQs

Is a Rinnai tankless unit worth the higher upfront cost?

It depends on your household's hot water use. Tankless units cost more upfront but provide continuous hot water and can lower long-term energy use.

What does a Rinnai error code mean?

Each code points to a specific issue, from ignition problems to flow sensor faults. We diagnose the code and repair the cause.

How long does Rinnai installation take?

Installation time varies based on venting and gas line needs, typically completed in one visit.

How much does Rinnai installation cost?

Cost depends on the unit size and any venting or gas line changes needed. We give a clear price after assessment.

Are you an authorized Rinnai dealer?

We are an independent local plumbing company that installs and services Rinnai products. Check with Rinnai directly for warranty-specific authorized service.

Considering a Rinnai Tankless Unit?

Call now for fast, upfront pricing and a licensed local plumber at your door.

Call (720) 764-0960