HVAC Services in Gresham, OR
Fireside Heating & Air Co. has kept Gresham homes comfortable since 2018, and our technicians know the difference between a furnace struggling through a Gorge outflow night and one that’s simply overdue for maintenance. We answer every call with a live person, 24 hours a day, and most repairs are completed in a single visit with upfront pricing that doesn’t change when the job is done. If you’re in Gresham and your heat pump is icing up on a January morning or your aging air conditioner quit during the August heat, call us at (866) 561-3358. We’ll give you a straight answer and a fair 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.
Why Gresham Homeowners Choose Fireside Heating & Air Co.
Homeowners in Gresham tend to stay put. The ranch houses on the east side and the split-levels up toward Powell Butte were bought decades ago, paid off, and maintained by people who remember the last contractor who showed up late, tracked mud through the kitchen, and left a mess behind. We’re not that company.
We’ve worked in the historic downtown blocks near Main Avenue, where postwar homes from the 1940s and 1950s still run original ductwork or no ductwork at all. We’ve replaced furnaces in the 97080 neighborhoods off Hogan Road where 1980s subdivisions are hitting that critical 30- to 40-year mark for gas-fired equipment. Our technicians put on shoe covers without being asked. They explain what they’re doing before they do it. And every repair and installation we perform is backed by our 90-Day Done Right Promise - in writing, no paperwork to file, no arguing if something isn’t perfect.
Our phones are answered by a live person around the clock, including the 2 a.m. calls when the furnace quits on the coldest night of the year. That’s not a marketing line. It’s how we’ve operated for over 8 years.
HVAC Services We Offer in Gresham
AC Repair & Installation
Gresham summers have changed. The June 2021 heat dome pushed temperatures past 115°F, and thousands of homes built without cooling suddenly needed it. We repair all nine major brands, including Bryant and Daikin, and we size new installations for the heat load your home actually faces - not a generic Portland calculation. Learn more about our AC repair and installation in Gresham.

Heating & Furnace Service
When the Gorge outflow winds drive Gresham temperatures 10 to 15 degrees below Portland, your furnace works harder than systems just ten miles west. We service gas furnaces, electric heat systems, and the aging baseboard units still found in 97030’s older blocks. Our $89 seasonal tune-up catches the cracked heat exchangers and failing ignitors before they leave you cold. Learn more about our heating and furnace service in Gresham.

Heat Pump & Mini Split Systems
Gresham’s 1970s housing stock - much of it wired for 240V electric baseboard when Columbia River power was cheap - offers an unusual advantage for ductless mini-split retrofits. Those existing circuits often eliminate the need for panel upgrades, making clean installs possible in homes that were never designed for forced air. We install and service heat pumps built for cold-climate performance, including Daikin and Rheem systems rated for subzero operation. Learn more about our heat pump and mini-split systems in Gresham.

Air Quality & Ventilation
Smoke from Gorge wildfires and the tight construction of newer Gresham homes both strain Air Quality & Ventilation - Gresham. We install whole-home filtration, humidity control, and ventilation systems that work with your existing equipment rather than against it. Our technicians will tell you honestly whether a standalone purifier is enough or your ductwork needs addressing first.

Emergency & Commercial HVAC
Our 24/7 live answering applies to our Emergency & Commercial HVAC in Gresham too - restaurants on Burnside, small offices near the Gresham Station retail corridor, and multi-family buildings in the 97080 ZIP. We carry common parts for York, Bryant, and other major commercial brands to minimize downtime when your business can’t afford it.

Neighborhoods We Serve in Gresham
We don’t divide Gresham into territories with different response rules. From a call anywhere in the city, our typical arrival window is the same. These are the areas we know best:
- Historic Downtown Gresham (97030) - Postwar homes, original electrical, creative retrofit solutions
- Hogan Road / East Gresham (97080) - 1980s-1990s subdivisions with aging gas furnaces hitting replacement age
- Powell Butte vicinity - Split-level and ranch homes with ductwork challenges
- Rockwood neighborhood - Mixed-era housing with varied heating histories
Wherever you are in Gresham, we’ll be there when we say.
Why Gresham’s Climate & Housing Affect HVAC
Gresham sits at the western mouth of the Columbia River Gorge, and that geography shapes every HVAC decision we make here. The Gorge acts as a pressure-relief valve for cold, dense air building over eastern Oregon and Washington, and Gresham - closer to the portal than Beaverton, than Lake Oswego, than any other major Portland suburb - bears the brunt of those arctic outflow events. We’ve seen heat pumps freeze solid on nights when Portland thermometers read ten degrees warmer. That means equipment selection for Gresham homes must account for cold-climate performance ratings that wouldn’t matter west of the Willamette.
The same geography that channels winter cold also traps summer heat. During the 2021 heat dome, Gresham experienced some of the worst conditions in the metro area, and the enormous share of housing built during the 1970s through 1990s suburban expansion - ranch-style and split-level homes with zero cooling - created sudden, massive demand for retrofits. Many of those homes were originally heated with electric resistance baseboard systems, and their existing 240V circuits now make ductless mini-split installations unusually straightforward. It’s a local condition that doesn’t apply in gas-dominant suburbs like Happy Valley, and it’s why we’ve done more heat pump conversions in Gresham than anywhere else in our service area.
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 HVAC in Gresham
We quote every job upfront, and the price we give is the price you pay. No add-ons discovered mid-repair, no “while we’re here” surprises.
| Service | Typical Range in Gresham |
|---|---|
| Seasonal tune-up (heating or cooling) | $89 |
| Standard repair (parts + labor) | $180 - $450 |
| Major repair (compressor, heat exchanger, board) | $650 - $1,800 |
| Furnace replacement | $3,800 - $6,500 |
| Heat pump or AC replacement | $4,500 - $8,200 |
| Ductless mini-split (single zone) | $3,200 - $5,800 |
Our standing offers apply to Gresham homeowners: $50 off any repair over $250, a free second opinion on any written estimate you bring us, and a permanent 5% discount for seniors and veterans. Call (866) 561-3358 for an exact quote - estimates are free, and we’ll explain exactly what you’re paying for before any work begins.
Service Area - Cities Near Gresham
We work throughout the east Portland metro and across the river into Washington. Our technicians regularly serve Lents and Milwaukie to the west, Portland proper for larger commercial calls, and Camas across the Columbia where Gorge wind exposure creates similar heating challenges. Each city gets the same live answering, same upfront pricing, same 90-Day Done Right Promise.
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 About HVAC in Gresham
Most standard furnace repairs in Gresham run between $180 and $450, including parts and labor. Major component replacements like a heat exchanger or control board can reach $650 to $1,800 depending on the brand and accessibility. We apply our $50-off repair offer automatically on jobs over $250, and seniors and veterans save an additional 5%. Call (866) 561-3358 for a free, exact quote on your specific system.
Yes, and it’s often more straightforward than homeowners expect. Many 1970s-era Gresham homes in the 97030 ZIP were wired for 240V electric baseboard heat, and those existing circuits frequently support ductless mini-split installations without panel upgrades. We’ve completed single-zone mini-split installs in historic downtown Gresham homes that never had forced air, with typical costs from $3,200 to $5,800. A free in-home assessment lets us confirm your electrical configuration and give you a firm price.
Gresham’s position at the Gorge mouth exposes it to colder, denser outflow air that can drop temperatures 10 to 15 degrees below Portland proper. That extra cold stresses defrost cycles and can cause coil icing that wouldn’t occur just miles west. Proper sizing for Gresham’s actual heat load, not Portland’s, is critical. If your heat pump is icing repeatedly, call us - it may be an undersized unit, a refrigerant issue, or a defrost control problem we can diagnose and fix.
We give straight talk on this. If your furnace is over 15 years old and the repair exceeds a third of replacement cost, replacement usually makes better long-term sense - especially with Gresham’s cold Gorge winters, where an aging unit’s efficiency loss hits your bill hardest. For newer systems, repair is typically the wiser choice. We’ll show you both numbers, explain the trade-offs, and let you decide without pressure. Our free second opinion offer applies if you’ve already gotten another estimate.
Our phones are answered by a live person 24 hours a day, 7 days a week, including holidays. For Gresham no-heat emergencies, we prioritize same-day response when possible and always communicate honestly about arrival times if we’re backed up. We’ve answered 2 a.m. calls from Gresham homeowners whose furnaces quit on the coldest nights of the year, and we’ll answer yours too. Call (866) 561-3358 - a real person will pick up.
Written by the team at Fireside Heating & Air Co., serving Gresham since 2018 and homeowners across the region for over 8 years.
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 Gresham Customers Say
"System is running well again and the price was in line with the other quote I got. The arrival window was four hours wide and he came at the very end of it, so plan your day around that."
- Simone Dawson"The drain line was clogged and the safety switch had shut the whole system down. He cleared it, flushed it, and fitted a proper cleanout so I can pour vinegar through it myself once a season."
- Terrence Coleman"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