Fast, Reliable Heating & Furnace Across Gresham
Furnace repair in Gresham typically runs $150-$700, replacement runs $3,500-$7,500, and most calls are completed in a single visit. We’re the Heating & Furnace team at Fireside Heating & Air Co., and we’ve been answering calls from Gresham homeowners since 2018. When your furnace quits on a January night and the Gorge winds are pushing 20 below what Portland’s getting, you don’t want a dispatcher figuring out where Hogan Road is. You want someone who already knows. Call (866) 561-3358. A live person answers, 24 hours a day.
Why Fireside Heating & Air Co. Is Gresham’s Preferred Heating & Furnace Company
We’ve spent 42 years earning the kind of reputation that only comes from showing up when we say we will and standing behind the work. In Gresham, that means understanding the difference between a furnace call in the 97030 ZIP around historic downtown and a rural property off SE Lusted Road where the shop heater is the only thing keeping pipes from freezing.
Our technicians are background-checked, uniformed journeymen who put on shoe covers without being asked. They treat your home the way they’d treat their mother’s. The price we quote is the price you pay. No fine print, no arguing, no paperwork if something needs correcting. That’s our 90-Day Done Right Promise, and it’s in writing.
Most jobs are completed in one visit because our trucks carry parts for nine major brands, including Carrier, Trane, and American Standard. When you’re on five acres and it’s 22 degrees with Gorge wind, you don’t want a second trip.
We recently serviced a furnace on a 5-acre property off SE Hogan Road where the homeowner’s detached workshop had a 16-foot insulated door. The original gas valve failed mid-winter, and we replaced it with a Goodman unit, adjusting the duct runs to handle the shop’s heat load without a return visit.
Our Heating & Furnace Services in Gresham
Furnace Repair
Gresham’s position at the western mouth of the Columbia River Gorge means your furnace works harder than systems in Beaverton or Lake Oswego. When arctic outflow events hit, we see a surge of calls from the 97080 ZIP and the rural stretches toward Boring. Common failures include cracked ignitors from rapid cycling, gas valves stuck from thermal expansion, and blower motors strained by undersized returns in 1970s split-levels. Our trucks carry OEM parts for Carrier, Trane, Lennox, and five other major brands, so we’re not ordering and returning. Typical furnace repair in Gresham runs $150-$700. We also honor $50 off any repair over $250.

Furnace Replacement
The bulk of Gresham’s housing stock went up between 1970 and 1999, much of it with electric resistance baseboard or first-generation gas furnaces now well past reliable service life. In the older 97030 blocks near historic downtown, we’ve replaced systems in 1940s cottages that were never designed for forced air at all. Replacement costs $3,500-$7,500 depending on heat load, duct condition, and whether we’re routing new supplies through a postwar crawl space or a 1990s ranch with accessible attic runs. We size every system to Gresham’s actual heating degree days, not Portland’s milder numbers. The price quoted is the price paid. Full stop.

Furnace Tune-Up
Our $89 seasonal tune-up catches the problems that Gorge winters turn into emergencies. We check heat exchanger integrity with a borescope, test gas pressure and combustion, and inspect blower amp draw. In Gresham’s acreage properties, we also verify that shop furnaces and outbuilding heaters are getting adequate return air. Many detached workshop units freeze up due to undersized ductwork or lack of insulation, especially during Gorge outflow events. A tune-up in October beats a no-heat call in January.

Heat Exchanger Inspection & Replacement
Cracked heat exchangers are a safety issue we don’t soft-pedal. In Gresham’s older housing stock, we’ve found failures in 25-year-old Lennox and Carrier units that homeowners assumed had another decade left. Our technicians test with combustion analyzers and visual inspection. If replacement is needed, we explain exactly why and what it costs before any work begins. No pressure. Just straight talk about repair versus replace.

Ignitor Replacement
Hot-surface ignitors fail predictably in Gresham’s cold-start conditions, especially on systems that short-cycle from oversized equipment or restricted returns. We stock silicon nitride and silicon carbide ignitors for all nine brands we service. Most ignitor replacements are done in under an hour.

Gas Valve Repair
Gas valves are a common failure point in rural Gresham properties where propane conversions or shop heaters create irregular duty cycles. We recently serviced a furnace on a 5-acre property off SE Hogan Road where the homeowner’s detached workshop had a 16-foot insulated door. The original gas valve failed mid-winter, and we replaced it with a Goodman unit, adjusting the duct runs to handle the shop’s heat load without a return visit. Gas valve repair in Gresham runs $150-$650.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Gresham
We’re trained to service and stock parts for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Gresham customers, that means faster turnaround and fewer return trips. We don’t have to order a gas valve for your Trane XV80 or a blower motor for your Carrier Infinity and make you wait three days while the Gorge wind blows. Our warehouse keeps common failure parts on hand, and our technicians arrive with the inventory to complete most repairs in the first visit. That’s especially critical for acreage properties where a second trip costs you another day of frozen shop equipment or burst pipes.
Common Heating & Furnace Problems We See in Gresham Homes
- Detached workshop furnaces cycling off in cold snaps. The 240V baseboard circuits common in 1970s Gresham homes weren’t designed for modern heat loads, and shop furnaces often freeze up due to undersized ductwork or lack of insulation, especially during Gorge outflow events. We resize ducts and add returns to keep units running.
- Heavy garage door springs snapping under cold stress. On acreage properties, oversized doors require heavy-duty springs that contract and fatigue in low temperatures. When they snap, they jam doors and prevent furnace access for repairs. We carry high-cycle springs rated for Gresham’s temperature swings.
- Higher-torque openers burning out on oversized doors. Standard residential openers can’t handle 16-foot insulated doors. The strain burns motors faster, leaving homeowners without heat if the opener fails mid-service and blocks technician access. We install commercial-grade openers matched to door weight.
- Heat pumps failing defrost cycles during Gorge outflow. Gresham’s cold, dense air from the Gorge stresses heat pumps and freezes coils in ways that rarely affect jobs in Beaverton or Lake Oswego. We see this on converted baseboard homes in the 97030 ZIP where ductless mini-splits were added without adequate low-ambient controls.
Heating and Cooling in Gresham - Done Right, Every Time
Between the Coast Range mist and the Willamette Valley’s wet winters, Gresham homes work their furnaces hard for six months straight, then lean on aging AC through the August heat wave. Fireside Heating & Air Co. was named for the warmest word in the American memory, and we show up like it matters - because your house is where you plan to stay. Our journeymen handle the builder-grade equipment common to this metro’s tract housing, and we give you honest math on repair versus replace. we coordinate through our Portland Metro service area
The Keystone Standard applies here too: 90 days, in writing, no arguing. Same price on the bill as the price quoted. And if you’re facing your first no-heat night of the season, a person answers the phone. Portland Metro homeowners can also ask about our $89 seasonal tune-up - catching the failure before the freeze is the cheapest repair we know.
Heating and Cooling in Gresham
Portland-area winters bring the damp chill that settles into older homes, and the first real heat wave each summer tests every builder-grade condenser on the block. We know the failure patterns here, and we plan for them. Our journeymen handle coil and condenser care, honest repair-versus-replace math, and tune-ups that head off the breakdowns you don’t want at midnight.
We work by our K.E.Y.S. code: Krafted right, Every time, Your home first, and Standing behind it. That means shoe covers on without asking, and the price quoted is the price paid. we coordinate through our Portland Metro service area
Heating and Cooling in Gresham
Portland-area winters bring the damp chill that settles into older homes, and the first real heat wave each summer tests every builder-grade condenser on the block. We know the failure patterns here, and we plan for them. Our journeymen handle coil and condenser care, honest repair-versus-replace math, and tune-ups that head off the breakdowns you don’t want at midnight.
We work by our K.E.Y.S. code: Krafted right, Every time, Your home first, and Standing behind it. That means shoe covers on without asking, and the price quoted is the price paid. we coordinate through our Portland Metro service area
Pricing for Heating & Furnace in Gresham, OR
Here’s what furnace work costs in Gresham. These are the ranges we quote before any work begins. The price you hear is the price you pay.
| Service | Price Range |
|---|---|
| Furnace Repair | $150-$700 |
| Furnace Replacement | $3,500-$7,500 |
| Gas Valve Repair | $150-$650 |
| Seasonal Tune-Up | $89 |
What moves a repair toward the higher end? Access difficulty in crawl spaces, heat exchanger replacement rather than cleaning, and rural properties where we need to run additional gas line or electrical. Replacement pricing depends on system size, duct modification needs, and whether we’re working in a 1940s downtown cottage or a 1990s ranch with straight attic runs. We offer free estimates on replacement, free second opinions on any written estimate from another contractor, and $50 off repairs over $250. Senior and veteran discounts are 5%, always.
We Also Serve Cities Near Gresham
Our service area extends to Gresham and the surrounding communities, including Lents, Camas, Milwaukie, and Portland. If you’re in unincorporated Multnomah County toward Boring or Damascus, we cover those runs too. Same live-answer phones, same 90-Day Done Right Promise, same upfront pricing.
Serving Gresham, OR - Our Local Coverage Area
We’re based in the Gresham 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 Gresham
It’s almost always insufficient return air or ductwork that wasn’t sized for the actual heat load. Gresham’s Gorge outflow events expose the problem fast. We check duct sizing, insulation, and combustion air supply, then resize or add returns as needed. Call (866) 561-3358 for a free estimate.
Usually not. A large number of 1970s-era homes in the 97030 neighborhoods were wired for 240V electric baseboard heat when Columbia River hydro power was inexpensive. Those existing 240V circuits and relatively straightforward panel configurations make ductless mini-split heat pump installs unusually clean, often requiring no panel upgrade. We verify ampacity during our free estimate.
High-cycle springs on oversized doors typically last 10,000-15,000 cycles, which for a daily-use shop door means every 7-10 years. Cold stress from Gorge outflow accelerates fatigue. We inspect springs during furnace calls if the door affects access, and we carry replacements rated for Gresham’s temperature swings. Call (866) 561-3358 to schedule.
No. The heat load from a 16-foot insulated door in an unconditioned shop exceeds what standard residential furnaces are designed to overcome. We calculate actual BTU requirements, factor in door R-value and infiltration, then specify equipment with adequate output and duct capacity. We recently serviced a furnace on a 5-acre property off SE Hogan Road where the homeowner’s detached workshop had a 16-foot insulated door. The original gas valve failed mid-winter, and we replaced it with a Goodman unit, adjusting the duct runs to handle the shop’s heat load without a return visit.
We service and stock parts for Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For rural Gresham properties, we commonly install Goodman and Trane units for their reliability in high-duty-cycle applications. Our trucks carry parts for all nine brands, so most repairs are completed in one trip. Call (866) 561-3358 for brand-specific questions or to schedule service.
Ready to get your Gresham home or shop heating right? Call Fireside Heating & Air Co. at (866) 561-3358. A live person will answer, day or night, and we’ll give you an upfront price before any work begins. Free estimates on replacement. Free second opinions. The 90-Day Done Right Promise, in writing.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Gresham since 2018.