Navien Water Heater Service in Lafayette, Colorado
Navien makes tankless and combi units that provide hot water and, in some models, home heating. Our licensed plumbers install and repair Navien systems with proper venting and gas connections.
Navien System Problems We See Most
Navien systems are efficient, but a few issues can come up over time.
Error Code or No Hot Water
Navien units display diagnostic codes. We read the code and repair the specific cause.
Combi System Heating Issues
Combi units handle both hot water and space heating, so an issue can affect both systems.
Venting or Condensate Problems
We check and correct venting and condensate drainage during service.
Considering a New Navien Install
We size and install Navien systems to match your home's hot water and heating needs.
Navien Installs & Repairs Done Right
- Combi & Tankless Experience — we handle both standard and combi Navien systems.
- 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 Navien fault codes.
- Licensed & Insured — trained plumbers on every job.
Our Four Steps for Navien
Here is exactly what happens when you call us for Navien tankless water heater installation or repair.
Call or Book Online
Tell us your household size and hot water or heating needs.
On-Site Assessment
We check your gas supply, venting, and existing setup.
Upfront Quote
Clear price for the unit and installation before we start.
Install & Test
We install the unit and confirm proper flow and temperature.
Navien Across Lafayette & Boulder County
We provide Navien tankless water heater installation or repair to homes and businesses in Lafayette and these nearby communities.
Old Town Lafayette
Older homes, quick response for common repairs.
Indian Peaks
Newer builds, fast scheduling for service calls.
Waneka Lake
Family homes near the lake, reliable local service.
Louisville, CO
Fast, licensed service nearby.
Erie, CO
Reliable plumbing support close by.
Broomfield, CO
Residential & commercial coverage.
Superior, CO
Same-day appointments available.
Boulder, CO
Local plumbers who know the area.
Longmont, CO
Trusted service for homes & businesses.
Frederick, CO
Licensed plumbers serving your area.
Firestone, CO
Fast response when you need it.
Dacono, CO
Dependable local plumbing service.
Niwot, CO
Experienced plumbers close to home.
What Customers Say About Our Navien
Sample reviews shown for layout — connect your Google Business Profile to display real, verified reviews here.
"Navien combi system handles both our heat and hot water, installed cleanly."
"Condensate drain issue fixed quickly, no more error codes."
"Sized the unit correctly for our home, steady hot water since."
Navien FAQs
What is a Navien combi system?
A combi unit provides both hot water and space heating from a single tankless system.
What does a Navien error code mean?
Each code points to a specific issue, from ignition problems to condensate drainage faults. We diagnose and repair the cause.
How long does Navien installation take?
Installation time varies based on venting and gas line needs, typically completed in one visit.
How much does Navien installation cost?
Cost depends on the unit type and any venting or gas line changes needed. We give a clear price after assessment.
Are you an authorized Navien dealer?
We are an independent local plumbing company that installs and services Navien products. Check with Navien directly for warranty-specific authorized service.
Navien System Need Attention?
Call now for fast, upfront pricing and a licensed local plumber at your door.
Call (720) 764-0960