Top 10 Ac Installation in Portland, OR

Updated March 2026

Quick Answer

The best AC installation companies in Portland, OR for 2026 include AAA Heating & Cooling (4.9), Pyramid Heating & Cooling (4.8), Sunset Heating & Cooling (4.8). All offer free estimates, licensed installation, and manufacturer warranties on new units.

AC Installation in Portland, OR: What to Know Before You Buy

A new AC system is a major investment. The right installer in Portland, OR will properly size the unit for your home, handle permits, and back the work with a solid warranty. Undersized or poorly installed systems waste energy and fail early.

💡 Quick Tips:
  • Get a Manual J load calculation — not just a rule-of-thumb sizing
  • Ask about SEER2 ratings and expected monthly energy costs
  • Confirm the warranty covers both equipment and labor
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1

AAA Heating & Cooling

6040 N Cutter Cir #303, Portland, OR 97217, USA
★★★★½ 4.9 (1,416 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
2

Sky Heating, AC, Plumbing & Electrical

19305 SW Teton Ave, Tualatin, OR 97062, USA
★★★★½ 4.9 (3,428 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
3

Sunset Heating & Cooling

607 S Idaho St #100, Portland, OR 97239, USA
★★★★½ 4.8 (5,102 reviews)
Licensed & InsuredTop Rated
Services: Ac Installation
4

Efficiency Heating & Cooling

4409 SE 24th Ave Suite 35, Portland, OR 97202, USA
★★★★½ 4.9 (433 reviews)
Licensed & Insured
Services: Ac Installation
5

Cornel's Plumbing, Heating & Air Conditioning

14271 NW Science Park Dr, Portland, OR 97229, USA
★★★★½ 4.9 (2,368 reviews)
Licensed & Insured
Services: Ac Installation
6

Central Air Heating, Cooling & Plumbing

11640 SW Corby Dr #5, Portland, OR 97225, USA
★★★★★ 5 (1,530 reviews)
Services: Ac Installation
7

Pyramid Heating & Cooling

9409 NE Colfax St, Portland, OR 97220, USA
★★★★½ 4.8 (1,303 reviews)
Services: Ac Installation
8

Rose City Heating & Air

8946 SW Barbur Blvd, Portland, OR 97219, USA
★★★★½ 4.9 (553 reviews)
Services: Ac Installation
9

Central Air Heating, Cooling & Plumbing

9089 SE Jannsen Rd, Clackamas, OR 97015, USA
★★★★½ 4.9 (1,909 reviews)
Services: Ac Installation
10

Air Stars Heating, AC, Plumbing & Electrical

3816 River Rd N, Keizer, OR 97303, USA
★★★★½ 4.9 (779 reviews)
Services: Ac Installation

About These Listings

Provider details on this page come from public business information and each provider's own website. Inclusion here is not an endorsement, and the order shown is not a guarantee of quality. Before hiring, verify licensing, insurance, and pricing directly with the company — request written quotes and confirm credentials with your state or local licensing board.

See something out of date? Contact us.

Frequently Asked Questions

How much does AC installation cost in Portland?

AC installation in Portland costs $3,000-$7,000 for a central air system. A full HVAC system (AC + furnace) runs $5,000-$12,000. Mini splits cost $2,000-$5,000. Price depends on home size, SEER rating, and ductwork needs.

How long does AC installation take?

Standard replacement takes 4-8 hours (1 day). New installation with ductwork takes 2-5 days. Mini split installation takes 1-2 days.

What size AC do I need?

General rule: 1 ton per 500-600 sq ft. A 2,000 sq ft home needs a 3-3.5 ton unit. A professional load calculation (Manual J) gives the precise answer — oversized or undersized units waste energy and fail faster.