Fast, Reliable Heating & Furnace Across Loveland
Furnace repair in Loveland typically runs $150-$700 and most calls are completed in a single visit. Our Heating & Furnace team understands what Loveland homes need at nearly 5,000 feet elevation, where altitude derating and Chinook wind swings separate working heat from a midnight emergency call.
We answer the phone live, 24 hours a day, including those 2 a.m. no-heat calls when the temperature’s dropped forty degrees since afternoon. Glen Hartman built Fireside Heating & Air Co. on the principle that a homeowner should never have to chase down their contractor or wonder if the job was done right. That was true when we started in 1984, and it’s true now for every ranch home off Wilson Avenue, every tri-level near Centerra, every acreage workshop with an oversized door and a furnace that gets pushed harder than the house unit. We serve Loveland and the surrounding communities with background-checked, uniformed technicians who put on shoe covers without being asked. Call (866) 561-3358 for a free estimate.
Why Fireside Heating & Air Co. Is Loveland’s Preferred Heating & Furnace Company
Loveland homeowners stay with us because we show up when we say we will and we quote a price we stand behind. Over 8 years, we’ve learned that the 1960s-1980s ranch and tri-level homes common in western Loveland’s 80537 zip code have heating systems originally oversized for pre-efficiency-code standards. That matters when we’re diagnosing short-cycling or uneven heat. We don’t guess. We measure.
Our 90-Day Done Right Promise means if something isn’t right, we make it right - in writing, no paperwork, no arguing. That’s the Keystone Standard applied to heating and cooling, and it’s why Loveland homeowners who’ve been burned by the franchise trucks or the fly-by-nights call us back for their next job.
Phones are answered by a live person, every day of the year, every hour of the clock. Nights, weekends, holidays. Never a voicemail tree. When your furnace quits on a January night and the wind’s coming down the Big Thompson Canyon at forty miles an hour, you need a voice on the other end, not a recording.
Most of our Loveland calls are completed in one visit because our trucks carry parts for Carrier, Trane, Lennox, Bryant, and American Standard - the brands we see most often in this market. That saves you a second day off work and a second trip charge.
Our Heating & Furnace Services in Loveland
Furnace Repair
Loveland’s elevation and Chinook patterns create repair scenarios you won’t find in lower-elevation markets. We recently serviced a 1980s furnace in a detached workshop off Wilson Avenue near Boyd Lake that had been short-cycled repeatedly during Chinook swings. The thermal shock cracked the heat exchanger, and we replaced it with a properly altitude-adjusted Carrier unit, along with a heavy-duty opener for the oversized shop door. Contractors unfamiliar with Loveland’s 4,982-foot elevation often miss gas orifice resizing, leaving homeowners with a “100,000-BTU” furnace that only delivers 85,000-88,000 BTUs. We check. We adjust. We fix it right.

Heat Exchanger Inspection & Replacement
A cracked heat exchanger is a safety issue, not a maintenance item. In Loveland, the Big Thompson Canyon funnels dramatic Chinook downslope wind events that can swing outdoor temperatures 40-60°F within hours. Homeowners routinely kill the furnace when a January Chinook pushes it to 62°F, then slam it back on when temps crash overnight. That thermal shock is a leading cause of cracked exchangers on the 1980s-era units still common in the Centerra-area and Boyd Lake neighborhoods. A Chinook-savvy Loveland tech knows to inspect heat exchangers on any furnace that’s been short-cycled through the swings. We replace with altitude-derated units sized for real output at 5,000 feet.

Furnace Tune-Up
Our $89 Seasonal Tune-Up includes combustion analysis, gas pressure verification, and altitude-specific orifice inspection - the checks that matter in Loveland but get skipped by contractors who drove up from lower markets. We inspect heat exchangers for thermal fatigue, clean burners for proper flame pattern, and verify that your system isn’t oversized for your actual load. Rural acreage properties often have second furnaces in workshops or detached garages that get ignored until they fail. We check those too. Regular tune-ups catch cracked exchangers before carbon monoxide becomes a risk, and they keep your warranty valid.

Furnace Replacement
When repair doesn’t make sense, we give straight talk about replacement versus throwing good money after bad. North Loveland’s 80538 corridor is dominated by 1990s-2000s tract subdivisions whose systems are now hitting end-of-life simultaneously. We size replacement furnaces using Manual J load calculations, not rule-of-thumb square footage, and we altitude-derate every gas unit for Loveland’s actual conditions. The price quoted is the price paid. We install Carrier, Trane, Bryant, and American Standard systems with written 90-Day Done Right coverage.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Loveland
Our technicians are trained as journeymen on nine major residential brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common parts for Carrier, Trane, and Bryant on every Loveland truck because those are the brands we see most often in the 80537 and 80538 zip codes. That means faster turnaround, fewer return trips, and heat restored the same day in most cases. For American Standard and other brands, our supplier relationships get us next-day parts when same-day isn’t possible. We don’t install what we can’t service, and we don’t service what we haven’t trained on.
Common Heating & Furnace Problems We See in Loveland Homes
- Altitude derating oversight. Contractors unfamiliar with Loveland’s elevation often install furnaces that underperform because gas orifices aren’t resized for 4,982 feet. A “100,000-BTU” unit delivering only 85,000 BTUs can’t keep up on a zero-degree night, and the homeowner blames the brand instead of the installation.
- Chinook-induced cracked heat exchangers. Rapid temperature swings cause thermal shock, especially on 1980s-era units common in Centerra-area and Boyd Lake neighborhoods. The metal expands and contracts beyond its fatigue limit, and cracks form at the weld seams.
- Oversized furnaces in acreage properties. Rural homeowners often choose units too large for their space, leading to short cycling, uneven heating, and premature component failure. We see this in detached workshops and secondary buildings where the owner sized for “worst case” without calculating actual load.
- Refrigerant charge miscalculations. At nearly 5,000 feet, refrigerant charge calculations require altitude-specific adjustments. Contractors relocating from lower-elevation markets frequently overcharge or undercharge heat pumps and AC coils, causing poor performance in both heating and cooling modes.
Heating and Cooling in Loveland, Done Right
Denver Metro winters start sharp and summers climb fast. Your furnace works hard at altitude, and that first heat wave tests every builder-grade AC that came with the tract house. Fireside keeps Loveland homes steady through both, with journeymen who size the fix honestly, tape the boot seams, and leave the thermostat where they found it.
We named this company for the warmest word in the American memory because that’s the feeling we deliver, backed by our 90-Day Done Right Promise in writing. we coordinate through our Denver Metro service area Same-day service when the season turns. Ask about our $89 seasonal tune-up.
Heating & Cooling in Loveland
Colorado’s altitude swings and dry winters punish furnaces hard, then the first June heat wave tests every AC that sat idle for eight months. We see it every season: builder-grade units in tract housing aging past their design life, coils clogged from cottonwood season, no-heat calls at 2 a.m. when the temperature drops forty degrees overnight. Our techs are licensed, insured journeymen who give you honest math on repair versus replace, put on shoe covers without being asked, and leave the price where you can read it. we coordinate through our Denver Metro service area
Ask about our $89 seasonal tune-up. Catch the problem before the cold front does.
Heating & Cooling in Loveland
Colorado’s altitude swings and dry winters punish furnaces hard, then the first June heat wave tests every AC that sat idle for eight months. We see it every season: builder-grade units in tract housing aging past their design life, coils clogged from cottonwood season, no-heat calls at 2 a.m. when the temperature drops forty degrees overnight. Our techs are licensed, insured journeymen who give you honest math on repair versus replace, put on shoe covers without being asked, and leave the price where you can read it. we coordinate through our Denver Metro service area
Ask about our $89 seasonal tune-up. Catch the problem before the cold front does.
Pricing for Heating & Furnace in Loveland, CO
We’re plainspoken about what things cost. Here’s what Loveland homeowners typically pay:
| Furnace Repair | $150-$700 |
| Seasonal Tune-Up | $80-$200 |
Most furnace repairs in Loveland fall in the $250-$450 range for standard parts like ignitors, gas valves, or blower motors. Heat exchanger replacement runs higher, typically $800-$1,500 including labor, because of the disassembly required and the altitude-specific orifice resizing we perform on every gas unit. What drives cost up: after-hours emergency calls, units in tight attic or crawl spaces, and furnaces that haven’t been maintained in years and need multiple components. What keeps cost down: catching problems during a tune-up before they cascade, and having a technician who knows Loveland’s specific conditions instead of learning on your job. We offer $50 off any repair over $250, and estimates are always free. Call (866) 561-3358.
We Also Serve Cities Near Loveland
Our service area extends to Longmont, Greeley, Boulder, and Lafayette - the same live-answer phones, the same 90-Day Done Right Promise, the same altitude-trained technicians. If you’re on acreage outside city limits or in a rural corridor between Loveland and one of these communities, we still come. We just need to know what we’re driving to.
Serving Loveland, CO - Our Local Coverage Area
We’re based in the Loveland area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Heating & Furnace in Loveland
Because at 4,982 feet elevation, a gas furnace loses 10-15% of its rated BTU output unless the gas orifices are resized for thinner air. A “100,000-BTU” unit installed with sea-level orifices only delivers 85,000-88,000 BTUs in Loveland, which means it can’t keep up on cold nights and runs constantly without reaching setpoint. We altitude-derate every gas furnace we install or service in Loveland. Call (866) 561-3358 for a free estimate - we’ll check your current setup and tell you exactly what output you’re getting.
Chinook winds funneling through the Big Thompson Canyon can swing temperatures 40-60°F within hours, forcing homeowners to cycle their furnaces off and on repeatedly. That thermal shock stresses heat exchangers, especially on 1980s-era units still common in Centerra-area and Boyd Lake neighborhoods. A Chinook-savvy tech inspects heat exchanger welds for fatigue cracking on any system that’s been “short-cycled through the swings.” Call (866) 561-3358 if your furnace has been through rough Chinook season - estimates are free.
Yes. Many Loveland acreage properties have detached workshops with heavy-duty openers and furnaces that get harder use than the house unit. We recently replaced a cracked heat exchanger and installed a properly altitude-adjusted Carrier unit in a workshop off Wilson Avenue near Boyd Lake, along with a heavy-duty opener for the oversized door. Rural properties need equipment sized for actual load, not guesswork. Call (866) 561-3358 - we’ll come look and give you a straight answer on what you need.
We service all nine major residential brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common parts for Carrier, Trane, and Bryant on every Loveland truck because those are the brands we see most often in 80537 and 80538. Other brands typically require a next-day parts run, which we coordinate without extra trip charges. Call (866) 561-3358 to confirm parts availability for your specific model.
Once a year, ideally in early fall before the first hard freeze. At Loveland’s elevation, combustion efficiency degrades faster than at sea level, and Chinook thermal cycling adds wear that lower-elevation markets don’t see. Our $89 Seasonal Tune-Up includes altitude-specific gas pressure verification and heat exchanger inspection for thermal fatigue. Senior and veteran homeowners receive 5% off. Call (866) 561-3358 to schedule - we book into Greeley and Boulder too, but Loveland residents get priority scheduling during peak season.
Call Fireside Heating & Air Co. at (866) 561-3358 for a free estimate on any heating or furnace need in Loveland. Live person answers, 24 hours a day. The price quoted is the price paid. And every job is backed by our 90-Day Done Right Promise - in writing, no arguing, no paperwork.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Loveland since 2018.