Fast, Reliable Air Quality & Ventilation Across Tigard
Whole-home air quality and ventilation work in Tigard typically runs $800-$3,800 depending on whether you’re adding a dehumidifier, upgrading filtration, or installing an ERV/HRV system. Most Tigard homes need duct modification first. Our Air Quality & Ventilation team serves Tigard from our Portland roots with the same plainspoken approach we’ve used for 42 years: diagnose honestly, quote upfront, and stand behind it in writing. Call (866) 561-3358 and a live person answers, 24 hours a day.
We know Tigard’s homes. The 1970s-1990s tract houses in Metzger, the split-levels along Highway 99W, the newer builds on Bull Mountain - each has a different duct story, and that story determines whether your air quality upgrade will actually work. Tigard’s Pacific Northwest climate is shifting. Longer heating seasons in the Tualatin Valley, more freeze-fog events draining off the West Hills, and summer heat domes that the original builders never anticipated. Your ducts were sized for gas heat. We’re the ones who make the math work when you need more.
Why Fireside Heating & Air Co. Is Tigard’s Preferred Air Quality & Ventilation Company
We’ve been at this since 2018. That’s over 8 years of showing up when we say, quoting the price you’ll pay, and fixing it free if we missed something. No paperwork, no arguing - the 90-Day Done Right Promise, in writing.
Tigard homeowners call us because they remember the last contractor who didn’t understand their 1982 ranch. We do. We’ve worked on those single 12×12 return grilles, those cramped chases, those systems that short-cycle the moment you ask them to do more than push warm air in January. Glen Hartman built this company on the K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it. That hasn’t changed.
Our phones are answered by a live person, every hour of every day. Nights, weekends, holidays - including that 2 a.m. call when your heat pump is iced over and the house smells stale. Background-checked, uniformed technicians. Shoe covers without asking. The price quoted is the price paid. We service nine major brands including Rheem, York, and Daikin, and we stock parts to keep Tigard jobs moving.
Our Air Quality & Ventilation Services in Tigard
Air Filtration
Older Tigard furnaces - the single-speed blowers common in 1980s Metzger ranches - weren’t built for MERV 13+ filters. The airflow drops, the coil freezes, and you’re worse off than when you started. We measure static pressure first. If your duct system can’t handle advanced filtration, we tell you straight, then we fix the ductwork so it can. A typical whole-home filtration upgrade in Tigard runs $600-$1,400, including any chase modification needed.

Dehumidifier Install
The June 2021 heat dome changed how Tigard homes breathe. Dry summers turned muggy inside houses that were never designed to manage moisture. We install whole-home dehumidifiers integrated with your existing duct system, but only after we verify that system can move the air volume required. In a 1982 Highway 99W split-level we worked on, the single return grille couldn’t support both the new heat pump and a dehumidifier. We enlarged the chase, added a second grille, then installed the dehumidifier. Summer humidity now stays at 45-50%. Typical dehumidifier installation in Tigard: $1,200-$2,800.

ERV/HRV System
Energy Recovery Ventilators and Heat Recovery Ventilators bring fresh outside air into tight Tigard homes without wasting the energy you’ve already paid for. But here’s the local truth: homes with 0.5-1 air changes per hour - standard for 1980s gas-furnace construction - hit flow ceilings fast. The ERV/HRV needs duct paths that don’t exist. We design them. We cut in dedicated ventilation ducts where needed, or reconfigure existing chases to serve dual purpose. ERV/HRV installation in Tigard typically runs $2,200-$3,800, with duct modification quoted separately if your system needs it.

UV Air Purifier
UV-C lamps mounted at the coil kill mold and bacteria before they circulate. In Tigard’s older homes, where decades of gas-heat-only operation let biofilm build up on evaporator coils that were later added for cooling, this matters. We size UV output to your coil dimensions and airflow, not just sell you a bulb. Typical UV air purifier install: $400-$900.

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 Tigard
We carry parts and train our technicians on nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. For Tigard’s 2021 retrofit wave - all those heat pumps installed after the heat dome - that means fast diagnosis and same-day repair on Daikin and York systems we see constantly. We don’t order parts from across the country and make you wait. Our trucks stock what Tigard homes actually need.
Common Air Quality & Ventilation Problems We See in Tigard Homes
- Static pressure spikes in undersized returns. That single small return-air grille feeding a cramped chase? Fine for an 80s gas furnace. Deadly for a heat pump or advanced filtration. We measure it. We fix it. Then we talk about air quality.
- ERV/HRV flow ceilings in tight 80s construction. You can’t ventilate what you can’t move. Homes built to 0.5 air changes per hour need duct rework before any balanced ventilation system performs to spec.
- Single-speed blowers choking on MERV 13 filters. The filter fits the slot, but the motor can’t push through it. We see this in Bull Mountain homes too, not just Metzger. Airflow drops, comfort drops, energy bills rise.
- Post-heat-dome humidity trapped in retrofitted systems. Cooling coils added to gas-heat ducts dehumidify poorly when the blower runs full-speed all the time. Variable-speed upgrades or dedicated dehumidifiers solve it, but only with proper duct capacity.
Heating and Cooling in Tigard - Done Right, Every Time
Between the Coast Range mist and the Willamette Valley’s wet winters, Tigard 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 Tigard
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 Tigard
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 Air Quality & Ventilation in Tigard, OR
We’re plainspoken about numbers. Here’s what air quality and ventilation work costs in Tigard, based on what we’ve quoted and completed in Washington County:
| Service | Typical Range in Tigard |
|---|---|
| Air Filtration Upgrade | $600 - $1,400 |
| Whole-Home Dehumidifier Install | $1,200 - $2,800 |
| ERV/HRV System Install | $2,200 - $3,800 |
| UV Air Purifier Install | $400 - $900 |
| Duct Modification (if needed) | $800 - $2,200 |
Most Tigard homes built 1970-1995 need some duct modification before air quality upgrades perform as designed. We find this during our initial assessment. We quote it upfront. The price you hear is the price you pay. Free estimates, no obligation. Call (866) 561-3358.
Our standing offers apply: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and 5% off for seniors and veterans - always.
We Also Serve Cities Near Tigard
We bring the same duct-first, honest-quote approach to Air Quality & Ventilation in Tigard and throughout the Tualatin Valley, including Beaverton, Lake Oswego, Tualatin, and Aloha. Same live-answer phones, same 90-Day Done Right Promise, same technicians who put on shoe covers without being asked.
Serving Tigard, OR - Our Local Coverage Area
We’re based in the Tigard 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 - Air Quality & Ventilation in Tigard
Usually not without modification first. Single-speed blowers and undersized returns in 1980s Tigard ranches can’t move enough air to support both heating and dehumidification. We measure static pressure, then quote any chase enlargement needed. Call (866) 561-3358 for a free assessment - estimates are free.
Poor humidity control and inadequate airflow from undersized returns. The heat pump runs, but the original duct system can’t deliver conditioned air effectively, so rooms feel stale and muggy. We fix the ductwork, then optimize the air quality components. Call (866) 561-3358 - we’ll diagnose it properly.
Yes, but split-levels present unique challenges. The multiple floors and original gas-heat duct layout often lack dedicated ventilation paths. We design custom duct solutions, sometimes using inter-floor chases, to make balanced ventilation work. Typical ERV/HRV install in Tigard split-levels: $2,400-$3,800. Call for a free estimate.
MERV 8-11 maximum until the duct system is upgraded. MERV 13+ filters on single-speed blowers with undersized returns choke airflow and risk coil freeze-up. We test first, recommend honestly, and upgrade ducts when you’re ready for better filtration. Call (866) 561-3358 to schedule testing.
Because the duct system wasn’t resized for cooling. The 2021 heat dome drove rapid heat pump installs in Tigard, but many contractors skipped Manual J load calculations and duct remediation. Your system short-cycles, doesn’t dehumidify, and can’t support advanced filtration. We specialize in fixing exactly this. Call (866) 561-3358 - we’ll make it right.
Written by Glen Hartman, Owner at Fireside Heating & Air Co., serving Tigard since 2018.