5 AC Installation Contractors in Corvallis, OR

4.8 avg rating
187 total reviews1 offer 24/7 service

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Top-Rated AC Installation Contractors in Corvallis

#1

Day Heating Company

5.0(60 reviews)

All six featured reviews award five stars, with customers specifically praising technician expertise. Three reviewers name individual technicians, Aaron…

787 NE Circle Blvd, Corvallis, OR 97330
#2

Awesome Air Heating and Cooling LLC

5.0(42 reviews)
24/7

All 42 reviewers award 5 stars, with multiple customers specifically mentioning same-day emergency availability and problem-solving ability that other…

366 SW Washington Ave ste 201, Corvallis, OR 97333
#3

Middleton Heating & Sheet Metal, Inc.

4.3(49 reviews)

All nine visible reviews award 5 stars, with customers specifically praising competitive bidding, same-day service during extreme heat, and technicians who…

610 SW Washington Ave, Corvallis, OR 97333

All AC Installation Contractors (5 total)

Stephens Heating & Air Conditioning

4.5(32)

27 of 32 reviews award 4 or 5 stars, with satisfied customers specifically naming technicians Jay and Maddy.…

1920 SW 3rd St, Corvallis, OR 97333

Positive Heating & Cooling Co

5.0(4)

All four clients award 5-star ratings, with reviewers specifically praising punctual arrival, upfront…

1100 NE Circle Blvd #332, Corvallis, OR 97330

AC Installation Costs in Corvallis

New central AC installation costs in Corvallis, by system type and brand.

ServiceLowAverageHigh
Window unit
$138$322$644
Ductless mini-split (single zone)
$1,840$4,140$7,360
Central AC replacement (existing ducts)
$3,220$5,980$11,040
Central AC new install (with ductwork)
$6,440$11,040$18,400
Carrier (residential)
$3,496$5,704$9,660
Trane (residential)
$4,600$8,096$12,512
Lennox (residential)
$3,220$5,980$11,040
Rheem (residential)
$2,944$5,060$8,280

Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Installation in Corvallis, OR: What to Expect

Corvallis homeowners are feeling the shift from historically mild conditions to more volatile summers and winters. Recent heat waves pushing highs above 90°F and sharper cold snaps have increased interest in reliable cooling and integrated HVAC systems. With five contractors serving the area and an average rating of 4.8 from 187 reviews — one offering 24/7 service — ac-installation Corvallis is becoming a more active local market.

Expect installation costs to reflect key variables: equipment efficiency, replacement versus retrofit ductwork, and labor for crawlspace or attic access. Precise bids vary widely depending on system size and home layout; ask contractors for itemized estimates so you can compare brand, SEER rating, and warranty terms. All contractors must hold Oregon’s Limited Journeyman - Heating, Ventilating and Cooling (LHR) credential and be registered with the Oregon Construction Contractors Board (CCB) as a licensed contractor.

Customer highlights were not provided, so focus on consistent hiring signals: detailed, written proposals; clear timelines; verification of LHR/CCB licensing; and maintenance plans that balance seasonal service with warranty requirements. Given a small pool of firms, responsiveness — including after-hours availability from the single 24/7 provider — and documented references from recent installations are particularly useful when evaluating bids.

Frequently Asked Questions

New AC installation in Corvallis costs $138-$18,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.