Top 10 Ac Repair in Portland, ME

Updated March 2026 · Based on licensing, reviews & response time

Quick Answer

The best AC repair companies in Portland, ME for 2026 include Dave's World Scarborough (4.9), Pine State Services (4.7), Gammon’s Heating & Cooling (4.8). All offer same-day AC repair, installation, maintenance, and 24/7 emergency service.

AC Repair in Portland, ME: Signs You Need Help Now

A struggling AC in Portland, ME's heat isn't just uncomfortable — it can become a health concern. If your unit is blowing warm air, cycling frequently, or making unusual noises, it's time to call a qualified technician before a small fix becomes a full replacement.

💡 Quick Tips:
  • Don't ignore refrigerant leaks — they get worse and more expensive over time
  • Ask if a repair or replacement makes more financial sense for units over 10 years old
  • Check if your home warranty covers the repair before paying out of pocket
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1

Heritage Home Service

72 City Line Dr, Portland, ME 04102, USA
★★★★½ 4.8 (702 reviews)
Licensed & InsuredTop Rated
Services: Ac Repair
2

Pine State Services

30 Center St, Scarborough, ME 04074, USA
★★★★½ 4.7 (1,132 reviews)
Licensed & InsuredTop Rated
Services: Ac Repair
3

LaPlante Electric

717 US-1, Scarborough, ME 04074, USA
★★★★½ 4.9 (1,305 reviews)
Licensed & InsuredTop Rated
Services: Ac Repair
4

Gelinas HVAC Services

224 Gorham Rd, Scarborough, ME 04074, USA
★★★★½ 4.9 (560 reviews)
Licensed & Insured
Services: Ac Repair
5

Aces Highlands HVAC/Plumbing

508 Riverside St Unit 1, Portland, ME 04102, USA
★★★★★ 5 (19 reviews)
Licensed & Insured
Services: Ac Repair
6

HVAC Services Inc.

73 Bradley Dr, Westbrook, ME 04092, USA
★★★½☆ 3.7 (10 reviews)
Services: Ac Repair
7

Aire Serv of Lewiston

31 Mill St, Auburn, ME 04210, USA
★★★★½ 4.7 (367 reviews)
Services: Ac Repair
8

Dinosaur Heating and Cooling LLC

6 Alexander Dr, Cape Elizabeth, ME 04107, USA
★★★★½ 4.8 (20 reviews)
Services: Ac Repair
9

Maine Heating & Air Conditioning

93 Warren Ave, Portland, ME 04103, USA
★★★★★ 5 (1 reviews)
Services: Ac Repair
10

Johnstone Supply

238 Riverside St, Portland, ME 04103, USA
★★★★½ 4.4 (14 reviews)
Services: Ac Repair

How We Ranked These Portland Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Portland market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Frequently Asked Questions

How much does AC repair cost in Portland, ME?

AC repair in Portland typically costs $150-$450. Refrigerant recharge runs $200-$400, capacitor replacement $150-$300, and compressor replacement $1,200-$2,800.

How do I know if my AC needs repair or replacement?

Repair if the unit is under 10 years old and the fix costs less than $1,000. Replace if over 15 years, uses R-22 refrigerant, or needs a compressor.

How often should I service my AC?

Annual AC maintenance is recommended, ideally in spring before cooling season. Regular service prevents breakdowns and improves efficiency.