HVAC Services in Guthrie, OK
When your furnace quits on a January night in Guthrie or your air conditioner gives out during an August stretch of 100-degree days, you need someone who answers the phone and shows up. Fireside Heating & Air Co. has been serving Guthrie homeowners since 2018, and our phones are answered by a live person 24 hours a day, 7 days a week - including holidays. Most repairs are completed in a single visit, and every job is backed by our 90-Day Done Right Promise in writing. Call (866) 561-3358 for a free estimate.
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.
Why Guthrie Homeowners Choose Fireside Heating & Air Co.
We’ve been the company Guthrie homeowners call when the franchise trucks leave them waiting, or when the low bidder’s “repair” fails again six weeks later. Our technicians are background-checked, uniformed journeymen who put on shoe covers without being asked. They work in your home the way they would in their own mother’s.
Our reputation here was built one job at a time, from the historic district around Harrison Avenue to the ranch homes near Jelsma Stadium. We’ve cleared frozen condensate lines in Broad Acres after ice storms, replaced heat exchangers in homes near the Oklahoma Territorial Museum, and sized new systems for additions off Division Street. Guthrie homeowners remember the last contractor who let them down. They stay with Fireside because we quote the price upfront and stand behind it for 90 days - no paperwork, no arguing.
Our 90-Day Done Right Promise means exactly what it says. If it’s not done right, we make it right. In writing. That’s the Keystone Standard, and it’s how we’ve operated since 1984.
HVAC Services We Offer in Guthrie
AC Repair & Installation
Oklahoma summers punish air conditioners hard. We repair and replace systems from Carrier, Trane, and Lennox, and we know the specific strain that Guthrie’s heat puts on condensing units squeezed into tight historic side yards. Whether your compressor failed or your system never cooled the second floor properly, we’ll give you straight talk about repair versus replace. Learn more about our AC Repair & Installation in Guthrie.

Heating & Furnace
Blue Norther fronts can drop temperatures 30 to 40 degrees in a single afternoon, and a furnace that was “getting by” in November often fails when that first real cold snap hits. We service gas furnaces, electric heat systems, and boiler conversions in everything from balloon-frame Victorians to mid-century ranches. Learn more about our Heating & Furnace in Guthrie.

Heat Pump & Mini Split
For homes without existing ductwork - common throughout Guthrie’s historic district - ductless mini-splits offer real heating and cooling without tearing into plaster walls. We also install and service air-source heat pumps that handle Oklahoma’s temperature swings efficiently. Learn more about our Heat Pump & Mini Split in Guthrie.

Air Quality & Ventilation
Old homes breathe differently. Poor attic ventilation, original windows that leak, and decades of layered repairs can trap humidity and allergens. We assess whole-home air quality, install filtration and humidification systems, and address the ventilation problems specific to aging construction.

Emergency & Commercial HVAC
Our phones are answered by a live person at 2 a.m., on Christmas morning, during ice storms - whenever your system fails. We also maintain and repair commercial systems for businesses along Division Street and in the downtown corridor.

Neighborhoods We Serve in Guthrie
We answer calls across 73044 and the surrounding area, with most homeowners seeing us within the hour during emergencies. These are the neighborhoods we know best:
- Historic District - Victorian and Craftsman homes, preservation-sensitive work, creative duct solutions
- Broad Acres - Mid-century ranches, original furnaces, ice-storm vulnerability
- Jelsma Stadium area - Mixed-era homes, additions needing load calculations
- Downtown corridor - Commercial HVAC, older multi-use buildings
Why Guthrie’s Climate & Housing Affect HVAC
Guthrie sits where Gulf moisture slams into Arctic air, and that collision creates weather that breaks equipment. The same Blue Norther that drops your thermostat reading 35 degrees before dinner forces your heat pump into defrost cycles it wasn’t designed to handle repeatedly. Summer stretches of 100-plus degrees for weeks at a time push compressors to thermal overload. And when ice storms come - not snow, but freezing rain that coats everything - power outages leave poorly sealed Victorian homes cold within hours because balloon-frame construction has no insulation cavity to begin with.
The housing stock makes this harder. Guthrie’s historic district contains one of the largest contiguous collections of Victorian balloon-frame homes in Oklahoma, most built during or just after the 1889 Land Run. These structures were never designed for forced air. Plaster-and-lath walls can’t be opened casually. Attic cavities are cramped and poorly ventilated. We’ve found condensing units wedged into side yards barely 18 inches wide, shoehorned into the only spot that didn’t violate the original streetscape. That makes refrigerant line runs unusually long, coil cleaning nearly impossible without moving the unit, and proper airflow a calculation that requires field experience, not just a manual. On historically designated properties, exterior equipment placement can require coordination with local preservation guidelines. This is not generic HVAC work. It demands technicians who’ve walked these crawlspaces before.
Heating and Cooling in Guthrie Done Right
Fireside keeps furnaces and ACs honest for homeowners across Oklahoma City Metro. Our journeymen know the toll Oklahoma wind and red clay take on builder-grade systems, and they know the first freeze catches half the metro’s heat pumps napping. When your unit quits, you get straight talk on repair versus replace, a price that holds, and a technician who puts on shoe covers without being asked. we coordinate through our Oklahoma City Metro service area
We stand behind every job with the Keystone Standard: 90 days, in writing, no arguing. That’s the Fireside promise, named for the warmest word in the American memory. Ask about our $89 seasonal tune-up before the next heat wave rolls through.
Heating & Cooling in Guthrie That Stays Done Right
Oklahoma summers don’t ease you in, and winter wind cuts straight through a house with a struggling furnace. In Oklahoma City Metro, we see the same seasonal pattern every year: the first heat wave pushes old condensers past their limit, and the first freeze exposes the cracks in a system that got by on luck. Our techs are trained journeymen, not salesmen in coveralls. We’ll give you the honest math on repair versus replace, tune your system before it breaks, and stand behind the work with our 90-Day Done Right Promise - in writing, no arguing. we coordinate through our Oklahoma City Metro service area
Heating & Cooling in Guthrie That Stays Done Right
Oklahoma summers don’t ease you in, and winter wind cuts straight through a house with a struggling furnace. In Oklahoma City Metro, we see the same seasonal pattern every year: the first heat wave pushes old condensers past their limit, and the first freeze exposes the cracks in a system that got by on luck. Our techs are trained journeymen, not salesmen in coveralls. We’ll give you the honest math on repair versus replace, tune your system before it breaks, and stand behind the work with our 90-Day Done Right Promise - in writing, no arguing. we coordinate through our Oklahoma City Metro service area
Pricing for HVAC in Guthrie
We believe in a square deal: the price quoted is the price paid. No add-ons, no surprises.
| Service | Typical Range in Guthrie |
|---|---|
| Diagnostic service call | $89-$149 |
| Standard repair (parts + labor) | $180-$650 |
| Major repair (compressor, heat exchanger) | $1,200-$2,800 |
| Full system replacement | $5,500-$12,000 |
| Seasonal tune-up | $89 |
| Mini-split installation (single zone) | $3,800-$5,500 |
Every repair over $250 qualifies for $50 off. Seniors and veterans receive 5% off, always. Need a second opinion on another company’s written estimate? It’s free. Call (866) 561-3358 for an exact quote - estimates are free.
Service Area - Cities Near Guthrie
We also serve homeowners in Edmond, Piedmont, The Village, and Oklahoma City. Our technicians live in the region, not dispatched from a distant call center, so we know the local codes, the local suppliers, and the local weather patterns that affect your system.
Serving Guthrie, OK - Our Local Coverage Area
We’re based in the Guthrie 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 About HVAC in Guthrie
Most AC repairs in Guthrie run between $180 and $650, with simple fixes like capacitor replacement on the lower end and compressor or coil work on the higher end. Historic district homes sometimes require additional labor for access issues. Call (866) 561-3358 for a free, exact quote - and remember, repairs over $250 receive $50 off.
Yes, though it requires creative solutions. We often recommend ductless mini-splits for balloon-frame Victorians where preserving plaster walls and original trim is essential. These systems heat and cool efficiently without the invasive construction that traditional ductwork demands. We’ve installed them throughout the historic district, including homes near Harrison Avenue and the Oklahoma Territorial Museum.
Guthrie’s Blue Norther fronts stress equipment that hasn’t run hard since last winter. Cracked heat exchangers, failing ignitors, and weak blower motors often survive mild November use but fail under sustained load. We find this pattern repeatedly in homes across Broad Acres and near Jelsma Stadium. A $89 seasonal tune-up in fall catches most of these issues before they leave you cold.
If your system is over 12 years old and the repair exceeds a third of replacement cost, replacement usually makes better financial sense - especially with today’s efficiency standards. But we won’t push replacement on a system that has honest life left. We’ll give you straight talk about repair versus replace, and our written estimate lets you decide without pressure. Free second opinions are always available.
Yes. Our phones are answered by a live person 24 hours a day, 7 days a week, including holidays. Most Guthrie homeowners see us within an hour for true emergencies - no heat in January, no cooling during a 100-degree stretch, refrigerant leaks that risk compressor damage. The price is quoted upfront before any work begins. Call (866) 561-3358 now.
Written by the team at Fireside Heating & Air Co., serving Guthrie since 2018.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Guthrie Customers Say
"The work was done properly. I did have to follow up twice to get the invoice and the warranty details emailed over. The repair itself has been trouble free."
- Neil Reddy"Ductwork in the attic had a disconnected run dumping cold air into the insulation. He found it, resealed it, and a bedroom that was always hot is normal now."
- Hector Guzman"Two other companies told me I needed a whole new system. He put gauges on it, found a leak at a fitting on the line set, repaired and recharged it. That was over a year ago and it is still holding."
- Christine Kim