Furnace repair

When the temperature drops along the Front Range, a working furnace isn’t a luxury, it’s a must. If you’re searching for dependable furnace services in Longmont, CO, EP Plumbing, Heating & Air is the family-owned local team homeowners, property managers, and businesses count on to stay warm all winter long.

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Colorado winters can turn brutal fast. One morning it’s sunny, the next you’re waking up to single-digit temps and a furnace that won’t blow hot air. We get it. As a local company based right here in Longmont, we know these homes, this climate, and what it takes to keep a heating system running when you need it most.

From quick repairs to full furnace replacements, our licensed and insured technicians handle it all, honestly, cleanly, and on your schedule.

Furnace Services Offered in Longmont, CO

At EP Plumbing, we offer complete furnace services for gas and electric forced-air systems. Whether you own a newer high-efficiency furnace or an older unit in an established neighborhood, we’ve got you covered with expert diagnostics, repair, installation, and maintenance.

Our furnace services include:

Furnace diagnostics and airflow testing
Furnace repair and part replacement
Furnace installation and replacement
Emergency furnace repair
Seasonal furnace tune-ups and maintenance
Gas furnace service and ignition system repair
Thermostat installation and replacement
Blower motor repair
Heat exchanger inspections
Air filter replacement and ductwork inspections

Furnace Repair

When your furnace acts up, our first job is figuring out why. Professional diagnostics help us pinpoint the root cause instead of guessing, so you don’t pay for parts you don’t need.

We handle the most common furnace repair Longmont homeowners run into, including:

Furnace not blowing hot air, often a thermostat, gas ignition, or blower issue
Furnace won’t turn on at all
Short cycling (turning on and off too quickly)
Strange banging, rattling, or squealing noises
Burning odors coming from the vents
Weak or uneven airflow
Blower motor failure
Hot surface ignitor failure
Faulty limit switches and thermostat problems
Dirty filters restricting airflow
Gas ignition issues and heat exchanger concerns

We’ll get a technician out to diagnose the problem and give you honest options. Sometimes a simple fix does the trick. Other times, a heat exchanger crack or repeated breakdowns mean replacement is the smarter long-term call. We’ll lay it out plainly so you can decide.

Furnace Installation and Replacement

A new furnace is a big decision, and proper installation matters just as much as the equipment itself. Our furnace installation always starts with correct system sizing; we calculate your home’s actual heating requirements rather than eyeballing it. An oversized furnace short cycles and wastes energy; an undersized one struggles to keep up in January.

We walk you through:

AFUE efficiency ratings and what they mean for your bills
Gas furnace installation done to code
Ductwork evaluation and any needed modifications
Thermostat compatibility, including smart thermostats
Energy-efficient heating options that fit your budget

A few signs it’s time to replace your furnace: frequent breakdowns, rising utility bills, rooms that never heat evenly, a unit over 15–20 years old, or safety concerns like a failing heat exchanger. Upgrading to a high-efficiency furnace installation in Longmont can noticeably lower your winter heating costs and improve comfort throughout the house.

Furnace Maintenance and Tune-Ups

The cheapest repair is the one you never need. A yearly furnace tune-up keeps your system running safely and efficiently through our long heating season.

During a seasonal tune-up, we typically:

Replace or check the air filter
Clean the burners and inspect ignition components
Inspect the heat exchanger for cracks
Calibrate the thermostat
Test the blower motor and airflow
Check ductwork for leaks or restrictions

Regular preventative maintenance improves efficiency, lowers energy bills, extends your furnace’s lifespan, boosts indoor comfort, and cuts down on those surprise mid-winter breakdowns nobody wants.

Emergency Furnace Services

Heating emergencies never wait for business hours. When your home is freezing and the furnace quits, you need help fast. We offer emergency furnace repair Longmont Colorado residents can rely on, with same-day appointments whenever possible and fully stocked service vehicles ready to roll.

Call us right away for:

Complete heating system failure
No heat during freezing weather
Gas odors (leave the home first, then call)
Electrical failures or blower motor failure
Ignition system failure or unsafe furnace operation

Our experienced HVAC technicians work quickly to get your heat back on and your home safe.

Furnace Service Costs and Factors That Affect Pricing

Every heating system is different, so we never quote blind. A fair estimate depends on several factors:

Type and complexity of the repair
Furnace age and replacement part availability
Emergency versus scheduled service
Furnace size and whether you’re choosing high-efficiency equipment
The AFUE rating of a new unit
Any ductwork modifications or thermostat upgrades
Accessibility of the equipment and permit requirements where applicable

That’s why we professionally evaluate your system first, then give you honest, upfront pricing before any work begins.

Why Choose EP Plumbing Services in Longmont

We’re local and we know Longmont. Our team understands Front Range weather, sudden temperature drops, and the long heating seasons that put real stress on your system. We’ve worked on everything from aging boilers in Old Town to modern radiant setups in newer builds.

We’re licensed and insured. Every EP Plumbing technician is licensed and insured in Colorado, background checked, and trained to respect your home. We leave every job site clean.

We give honest advice. We won’t push a replacement when a repair will do. And we won’t nurse along a dying boiler when a new one will save you money. You get straight answers and upfront pricing with free estimates before work begins.

We know hydronic heating inside and out. From circulator pumps and expansion tanks to zone valves and BTU sizing, we understand how the whole system works together, hydronic baseboard, radiant floor heat, and hot water boilers alike.

We respond fast. With 24/7 emergency service and same-day appointments when possible, we’re here when the heat goes out. When you call, you talk to a real professional who takes your problem seriously.

Furnace FAQ

Frequently Asked Questions About Furnace Services in Longmont, CO

EP Plumbing provides complete furnace services including diagnostics, repair, installation, replacement, emergency repair, seasonal tune-ups, thermostat installation, blower motor repair, heat exchanger inspections, and ductwork evaluations for both gas and electric forced-air systems.

Consider furnace replacement if your unit is over 15–20 years old, experiences frequent breakdowns, causes rising utility bills, heats rooms unevenly, or shows safety concerns like a failing heat exchanger. Our technicians assess your system and provide honest recommendations.

Annual furnace tune-ups are recommended before Colorado’s heating season. Regular maintenance improves efficiency, lowers energy bills, extends your furnace’s lifespan, and prevents surprise mid-winter breakdowns.

A seasonal furnace tune-up includes air filter replacement, burner and ignition cleaning, heat exchanger inspection, thermostat calibration, blower motor testing, electrical safety inspection, and ductwork evaluation for leaks.

Yes, EP Plumbing provides 24/7 emergency furnace repair with same-day appointments whenever possible. Call immediately if you experience complete heating failure, no heat during freezing weather, or gas odors.

Short cycling (frequent on/off) often results from oversized furnaces, dirty air filters, thermostat problems, or faulty limit switches. Professional diagnostics pinpoint the cause, and our technicians repair or replace the problematic component to restore normal operation.

Get It Flowing Again

Book Your Furnace Service

Tell us which fixture is acting up and when it started. We’ll reach out right away with a service window same-day whenever the schedule allows.

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