Boiler Repair, Maintenance & Installation in Weld County

Certified Navien Tankless Experts – High-Efficiency Boiler Specialists

A properly functioning boiler system is the heart of your home’s comfort, especially during the cold Northern Colorado winters. Whether you need an emergency fix, annual maintenance, or a full system upgrade, Yetty Mountain Plumbing is your go-to expert for boiler services in Weld County.

We’re Navien Certified, trained to install, maintain, and repair high-efficiency boilers and tankless combi boiler systems. From small residential systems to advanced radiant heat configurations, our team provides precise, professional solutions tailored to your needs and budget.

Full-Service Boiler Repair in Weld County

Boiler acting up? Don’t wait. When your heat is out or your system is running inefficiently, our experienced team is ready to troubleshoot and repair all major boiler brands, including Navien, Lochinvar, Weil-McLain, Rinnai, and more.

Common Boiler Issues We Fix:

No heat or low heat output
Leaking or corroded piping
Faulty expansion tanks or pumps
Loud banging or gurgling noises
Error codes or ignition failure
Radiant zones not heating evenly

We respond quickly, diagnose accurately, and only recommend the repairs you truly need. If your system is nearing the end of its life, we’ll walk you through your replacement options without pressure.

Certified Navien Tankless Boiler Installation

At Yetty Mountain Plumbing, we’re proud to be Navien Certified Boiler Installers, specializing in high-efficiency wall-mounted systems and tankless combi boilers that provide both hydronic heating and domestic hot water from a single compact unit.

Benefits of Navien Tankless Combi Boilers:

Space-saving wall-mounted design
On-demand hot water with no storage tank
Up to 95% energy efficiency ratings
Whisper-quiet operation
Ideal for radiant floor heating systems
Wi-Fi enabled controls (select models)

We’ll properly size and install your system using advanced heat loss calculations (Manual J), ensuring peak efficiency and long-term performance.

Whether you’re replacing an outdated boiler or building a new radiant system from scratch, we have the tools, training, and experience to deliver unmatched results.

High-Efficiency Boiler Installation & System Upgrades

Looking to upgrade to a modern, efficient heating system? We install a wide range of high-efficiency condensing boilers, providing comfortable, consistent heat while lowering your energy bills.

Our team works with homeowners, builders, and remodelers across Weld County to design and install boiler systems for:

In-floor radiant heat
Baseboard or panel radiators
Snow melt systems
Multi-zone heating
Combi systems with domestic hot water integration

All boiler installs include venting, gas line sizing, expansion tank configuration, and pressure testing. We also ensure your system is registered with the manufacturer for warranty and rebate eligibility.

Preventative Boiler Maintenance

Boilers need regular maintenance to operate safely and efficiently. We provide annual service packages that protect your investment and help avoid mid-winter breakdowns.

Our Boiler Tune-Up Service Includes:

Full system inspection
Cleaning of heat exchangers & burners
Pressure checks & expansion tank testing
Air bleed & circulation check on radiant loops
Gas valve calibration & combustion analysis
System re-commissioning & performance reporting

Whether you have a traditional boiler or a Navien tankless unit, yearly maintenance ensures optimal operation and longevity.

Why Weld County Trusts Yetty Mountain Plumbing

✅ Navien Certified Tankless Boiler Installers
✅ Licensed & Insured Weld County Boiler Specialists
✅ Radiant Heat Experts with Manual J Heat Loss Sizing
✅ Prompt Service for Repairs & Emergency Calls
✅ Trusted Throughout Greeley, Windsor & Northern Colorado
✅ Mountain High Quality, Down To Earth Service

We’re not just plumbers — we’re hydronic heating specialists with the tools and experience to design, maintain, and repair even the most complex boiler systems. And we always stand behind our work.

Serving All of Weld County & Northern Colorado

From chilly winter mornings in Greeley to radiant snow-melt systems in Windsor, we provide reliable boiler service in:

Whether your home has an older cast-iron boiler or a modern radiant slab system, we’ve got the expertise to keep it running efficiently.

Get a Quote for Boiler Repair or Installation

If your boiler isn’t performing like it used to — or you’re ready to upgrade to a high-efficiency or tankless combi boiler — contact Yetty Mountain Plumbing today.

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💻 Book Online: www.yettymountainplumbing.com
📍 Boiler Repair, Maintenance & Installation for Weld County and Northern Colorado

Yetty Mountain Plumbing | Plumbing Service You can Trust

Serving Northern Colorado for 20 years