Furnace Installation in Lake Oswego, OR
Many homes around the lake were built before 1980 with original undersized ductwork that struggles to feed a modern variable-speed heat pump — duct sealing or upsizing is often the quiet half of the install.
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Furnace Installation · Lake Oswego
New gas furnace install: Manual J sized, manufacturer-spec installed, permit pulled.
Lake Oswego ranges from 1940s lakefront cottages and 1970s First Addition homes to large 1990s–2000s estates on Mountain Park and out by Westlake.
Many homes around the lake were built before 1980 with original undersized ductwork that struggles to feed a modern variable-speed heat pump — duct sealing or upsizing is often the quiet half of the install.
We're 15 minutes from our Oregon City shop, so our trucks roll through Lake Oswego most days of the week.
Why Lake Oswego chooses us
Local crew, real credentials, transparent pricing.
Manufacturer-trained
Trane Comfort Specialist + Mitsubishi Diamond Contractor + Energy Trust of Oregon Trade Ally — all three manufacturer-recognized credentials.
Licensed + bonded
Oregon CCB# 247087, BBB-accredited, fully bonded and insured. Permits pulled on every install.
15 minutes from Lake Oswego
Our shop in Oregon City is a short drive. Trucks dispatched from the closest crew.
Honest, flat-rate quotes
No upsell theater. Quotes locked before work starts. We tell you straight when a repair beats replacement.
How furnace installation works
What a furnace installation job looks like in Lake Oswego.
A furnace install isn't just a box swap. We start with a Manual J load calculation to right-size the system for the actual house — square footage, insulation R-values, window count, climate zone. Skipping that step is how most homes end up with oversized equipment that short-cycles and dies early.
Equipment-wise, we install Trane and American Standard high-efficiency gas furnaces (92–97% AFUE) by default, with a value-tier alternative when the budget calls for it. Vent sizing, gas-line check, combustion analysis, and electrical all get installed to factory spec. That's the reason warranties stay valid past year 10.
Permit pulled, inspection scheduled, manufacturer warranty registered in your name. Paperwork lands in your inbox before we leave the driveway. Free in-home estimate, Wells Fargo financing available.
Furnace Installation questions Lake Oswego homeowners ask
- Yes — we cover every ZIP in Lake Oswego (97034, 97035) and the surrounding Clackamas County area. 100% Satisfaction Guaranteed on every job.
- We're 15 minutes from our Oregon City shop, so trucks are rolling through Lake Oswego most days of the week. Same-day diagnosis on most furnace installation calls.
- Pre-1980 lakefront homes with undersized return air and tight crawlspaces that complicate heat-pump retrofits.
- Most direct replacements are a same-day install. Full conversions (gas line, new ductwork, new venting) can stretch to 1–2 days.
- If your AC is also aging, almost certainly yes — a heat pump replaces both, qualifies for $1,500–$3,000+ in rebates, and runs efficiently in this climate. We'll model the side-by-side at the estimate.
- Energy Trust of Oregon offers rebates on high-efficiency 95%+ AFUE gas furnaces. Heat pumps qualify for substantially larger incentives.
Written by Jason Morris, Co-Founder
Started in HVAC at A-Temp in 1994 · CCB#247087
Lake Oswego homeowners
Free in-home estimates across Lake Oswego.
Tell us what's going on. Same-day diagnosis on most furnace installation calls in Lake Oswego.
More in Lake Oswego
Other services we offer in Lake Oswego.
- Furnace Repair in Lake Oswego
- Furnace Maintenance in Lake Oswego
- Heat Pump Installation in Lake Oswego
- Heat Pump Repair in Lake Oswego
- Ductless Mini-Split in Lake Oswego
- AC Installation in Lake Oswego
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