Furnace Repair in
Greeley, CO
Lion diagnoses the real problem before
you pay to fix it.
Lion Home Service repairs furnaces across Greeley from our shop on West 16th Street, often the same day when our schedule has room. January nights here settle near 17°F, so a furnace that quits after dinner cools the house before morning.
Too many contractors price a new system before anyone pulls the burner cover, which turns one failed sensor into a replacement decision you never needed to make. Our technician finds the real fault first, then quotes one flat price, so your heat comes back on that first visit.
Our Greeley Furnace Services
Furnace repair
Emergency furnace repair
Furnace tune-ups
Furnace maintenance
Furnace installation
Furnace replacement
Thermostat repair
Blower motor replacement
Ignitor replacement
Heat exchanger inspection
Boiler repair
Heat pump repair
Find the Fault Behind Your Symptom
Your furnace warns you before it quits for good. Find what you notice below, then see the first test our technician runs.
Flame sensor coated with harvest dust
Clean the sensor, then verify the microamp signal
Cracked hot surface ignitor
Install a new ignitor
Limit switch tripping on weak airflow
Replace the filter, then clear the return
Worn motor bearing
Replace the blower assembly
Flue backdrafting through the vent
Reseal the vent, then retest the draft
Manifold pressure at a sea-level setting
Derate the burners for 4,676 feet
Heat counts as one of many systems our crews service. When a visit turns up a slow drain, our plumbers pick it up without sending you back to search results.
Count on the Greeley Crew That Backs Its Work in Writing
Northern Colorado homeowners have rated us 4.7 stars across more than 5,290 Google reviews since 2012. Our written guarantees explain the number.
Happy Neighbor Guarantee
We refund your money, then remove the system, when our work disappoints you.
No-Mess Guarantee
Booties go on at your door, and we cover the cleanup when we miss that standard.
Customer Courtesy Guarantee
A live person answers your call at any hour, then your technician calls ahead.
Security Assurance Guarantee
Every technician clears pre-employment screening before he steps inside.
100% Satisfaction Guarantee
We correct any service issue through your first year at no charge.
Compare Us Against the Other Greeley Furnace Companies
Every heating company in Weld County promises honest service, so measure the details below against what happened the last time your heat quit.
A live person answers, then books your morning slot on that same call.
An answering service logs a message that a dispatcher returns the next business day.
Our technician meters the failing part, then turns the screen so you read it yourself.
A glance at the data plate becomes a replacement quote for a furnace that needed one ignitor.
You approve one flat number before the first screw comes out, and the invoice matches it.
Hourly labor plus an unquoted parts markup arrives as a total after the work ends.
Our trucks stock the ignitors that fail most often on Greeley furnaces.
A parts run pushes your repair into a second appointment two days out.
We derate the gas manifold for our altitude so your burners run clean all winter.
Factory sea-level settings stay untouched, and the furnace runs rich until spring.
Our shop sits on West 16th Street, so your technician drives across town.
A truck routes up from the Denver metro during the January rush.
The crew that repaired your furnace clears your sewer line in March.
A furnace-only shop hands you a referral when your water heater fails.
A manager calls you, then we make the visit right.
A copy-paste reply posts under your review, and nobody calls.
Track Your Repair From First Call to Warm House
Four steps move you from a cold house to a working furnace, and you approve the only one that costs money.
Call (970) 587-3498 anytime, then pick the window that fits your day. Our dispatcher phones you before the technician leaves.
Booties go on at the door. Your technician walks you to the furnace, then explains each reading in plain English.
You see one flat price for the repair. Nothing moves until you say yes.
Most repairs finish that visit because the common parts ride on the truck. We check back to confirm your house holds temperature.
Schedule Your Greeley Furnace Repair Today
Call (970) 587-3498 whenever your furnace quits, and a live person will pick up. Booking online takes about a minute, and our dispatcher confirms your 7 a.m. to 7 p.m. service window. We discount service for these neighbors:
Seniors
Teachers
First responders
People with disabilities
Should I run the furnace while I wait for the appointment?
Maybe. Turn it off when you smell gas or hear a boom at startup. In that case, call us from outside the house. A furnace that blows cool air poses no danger, so leave the thermostat set while the system cycles until your technician arrives.
Get Your Questions Answered Before the Technician Arrives
How much does furnace repair cost in Greeley?
Your price depends on what’s actually wrong and which parts are involved. A flame sensor cleaning costs far less than a control board replacement. Lion quotes the number before any work starts, and Care Club members save on the visit.
Can one of your technicians come out today?
Often, yes. We hold same-day slots for furnace calls and fill them as they come in. Call early, and our dispatcher will tell you honestly what today looks like.
Is it safe to keep running my furnace if the pilot light looks yellow?
Not for long. A yellow pilot light can point to incomplete combustion, which is worth having checked quickly rather than waiting it out.
Should I repair my furnace or replace it?
It depends on the system’s age, the repair cost, and how it’s been running. Lion lays out both options honestly so you can decide what makes sense for your home and budget.
Why does my furnace struggle more during a hard freeze?
An aging or undersized system that manages fine most of the winter can fall behind the moment Greeley hits a hard freeze overnight. That’s usually when a small issue turns into a no-heat call.
Do you work on furnaces outside Greeley?
Yes. Lion services furnaces across Northern Colorado, including Loveland, Fort Collins, Windsor, and the surrounding rural communities.








