Fast, Reliable Heating & Furnace Across Aurora
Most furnace repairs in Aurora run $150-$700, and we complete the majority in a single visit. Our Heating & Furnace team answers calls live, 24 hours a day, including the 2 a.m. emergencies when your pilot won’t stay lit on a February night. We’ve been driving to Aurora since 2018, and we know the difference between a 1960s ranch off Colfax and a 2015 build near Southlands Mall. That matters. Altitude deration, ductwork sizing, builder-grade shortcuts - these aren’t textbook problems here. They’re daily realities. Call (866) 561-3358 and you’ll reach a live person, not a menu tree.
Why Fireside Heating & Air Co. Is Aurora’s Preferred Heating & Furnace Company
We’ve served Colorado homeowners for over 8 years, and Aurora has been part of our route since the Buckley Air Force Base housing boom. Our technicians know that a furnace in 80010 behaves differently from one in 80016, and they size equipment accordingly.
Our customers in Aurora mention the same things in their reviews: we show up when we say we will, we explain the repair before we start, and we leave the basement cleaner than we found it. The 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.
Response time to Aurora is typically same-day for non-emergencies and within hours for no-heat calls. We stock parts for Carrier, Trane, Bryant, and American Standard, so most repairs don’t wait on a warehouse run. And every technician who enters your home is background-checked, uniformed, and trained as a journeyman. Shoe covers go on without asking.
Our Heating & Furnace Services in Aurora
Furnace Repair
Aurora’s altitude and Chinook wind patterns create repair scenarios you won’t find in sea-level manuals. We see cracked heat exchangers from thermal shock when temperatures swing 40 degrees in an afternoon. We see ignition failures in furnaces that were never derated for 5,400 feet. In a 2010-era home near Reservoir Road in 80016, we found the builder-installed 60,000 BTU furnace was short-cycling because it wasn’t derated for altitude. We corrected the orifice sizing and tuned the gas valve to match Aurora’s elevation, restoring even heat and extending equipment life. Most repairs run $150-$700, and we carry the parts to finish today.

Furnace Replacement
When repair exceeds half the cost of a new system, we give straight talk about replace versus repair. Aurora’s newer subdivisions in 80015-80019 are hitting their first replacement cycle, and we’re finding builder-grade furnaces that were minimally sized and never properly derated. That means premature failure, and it means the replacement must be sized correctly - not just matched to the old unit’s label. We install Carrier, Trane, Bryant, and American Standard systems with proper altitude adjustments and written load calculations. The price quoted is the price paid.

Furnace Tune-Up
Our $89 Seasonal Tune-Up includes combustion analysis, gas pressure verification at altitude, heat exchanger inspection, and filter sizing check. In Aurora’s dry climate, static pressure and blower performance degrade faster than in humid regions. Annual tuning isn’t optional maintenance here - it’s how you catch heat exchanger cracks before they vent carbon monoxide into a home with the windows closed against January cold. Senior and veteran customers receive 5% off.

Heat Exchanger Inspection & Replacement
This is the repair we never rush. A cracked heat exchanger can leak carbon monoxide, and in Aurora’s tightly sealed newer homes, that risk concentrates. Our technicians inspect with visual scopes and combustion analyzers. If replacement is needed, we explain exactly what we found and why, with photos. No scare tactics. No pressure. Just facts and a written quote.

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 Aurora
We train on and stock parts for nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Aurora customers, that means faster turnaround and fewer return trips. We see a lot of Bryant and American Standard in the newer 80016 builds, and Carrier and Trane in the custom homes near Cherry Creek State Park. Our trucks carry the common ignitors, gas valves, and control boards for these systems, and if we need a specialty part, our Denver-area supplier relationships get it next-day. Most jobs are completed in a single visit.
Common Heating & Furnace Problems We See in Aurora Homes
- Altitude short-cycling in newer homes. Builder-grade furnaces in 80016 and 80019 are often minimally sized and not derated for 5,400 feet. The burner runs too rich, overheats the exchanger, and shuts down prematurely. We correct orifice sizing and gas pressure to match Aurora’s elevation.
- Ductwork mismatch in western Aurora ranches. Homes in 80010-80012 converted from evaporative cooling to forced air retain undersized trunks and poorly placed supply registers. The furnace works harder, rooms stay cold, and homeowners blame the equipment when it’s a duct-design problem rooted in that 1980s conversion era.
- Heat exchanger cracks from Chinook thermal stress. Rapid temperature swings of 40°F or more stress metal fatigued by years of expansion and contraction. We inspect for cracks during every tune-up, because CO doesn’t announce itself.
- Failed ignitors in dry, dusty conditions. Aurora’s ~30% annual average humidity and High Plains dust load foul hot-surface ignitors faster than in coastal climates. Annual cleaning and inspection extends ignitor life significantly.
Heating and Cooling in Aurora, 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 Aurora 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 Aurora
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 Aurora
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 Aurora, CO
We’re plainspoken about numbers because nobody likes sticker shock after the work is done.
| Service | Typical Range in Aurora |
|---|---|
| Furnace Repair | $150-$700 |
| Furnace Tune-Up | $80-$200 |
What moves the needle: accessibility of the unit, whether parts need ordering, and whether we find secondary issues during diagnosis. A failed ignitor on a standard upflow furnace in a basement? Straightforward. A heat exchanger replacement in a tight crawl space in one of the older 80011 ranches? More labor, more time. We quote upfront, before any work begins. Estimates are free. Call (866) 561-3358.
Current offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and 5% for seniors and veterans - always.
We Also Serve Cities Near Aurora
Our service radius covers Aurora and the surrounding communities including Castlewood, Centennial, Commerce City, and Englewood. Same live-answer phones, same 90-Day Done Right Promise, same journeyman technicians. Whether you’re in a 1970s tri-level near Cherry Creek or a new build off E-470, we size the job to your home’s specific conditions.
Serving Aurora, CO - Our Local Coverage Area
We’re based in the Aurora 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 Aurora
It’s likely not derated for altitude. Aurora sits at 5,400 feet, which requires gas furnaces to be derated approximately 4% per 1,000 feet above sea level. Out-of-market contractors and some builders skip this step, leading to oversized burners, overheating, and premature shutdown. We measure gas pressure and adjust orifice sizing to match Aurora’s elevation. Call (866) 561-3358 for a combustion analysis - estimates are free.
Not can’t handle - but handles poorly. The 1950s-1970s ranches in 80010 and 80011 were built with ductwork sized for evaporative coolers, which move much less static pressure than forced-air furnaces. When converted to refrigerated air in the 1980s and 1990s, many trunks were never resized. The result is high static pressure, blower strain, and rooms that never get warm. We diagnose this with a manometer reading and can recommend duct modifications if needed. Call (866) 561-3358 for an evaluation.
Once a year, ideally in early fall before the first sustained cold. Aurora’s low humidity and dust load accelerate wear on ignitors, flame sensors, and blower motors. Annual tuning catches heat exchanger cracks, verifies altitude-adjusted gas pressure, and keeps your system running at the efficiency it was designed for. Our $89 seasonal tune-up includes combustion analysis. Call (866) 561-3358 to schedule.
Any major brand works if it’s properly sized and derated. We install and service Carrier, Trane, Bryant, and American Standard with specific attention to Aurora’s elevation. The critical factor isn’t the logo on the cabinet - it’s the load calculation, orifice sizing, and gas valve adjustment performed at installation. We do all three, in writing, every time. Call (866) 561-3358 for a replacement quote.
Yes. A properly tuned furnace at altitude runs 10-15% more efficiently than a neglected one, and it avoids the mid-winter emergency repair that always costs more. In Aurora’s climate, where systems run hard from November through March, that efficiency difference adds up. More importantly, tune-ups catch cracked heat exchangers and CO risks before they become emergencies. Our $89 tune-up pays for itself in efficiency and prevention. Call (866) 561-3358 to book.
We’re here when you need us. Live person, any hour. A square deal, every time. That’s how we’ve done it since 2018.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Aurora since 2018.