Top 10 Ac Repair in Rochester, MN

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

Quick Answer

Top: Tonna Mechanical: Heating, A/C, Water Treatment, Plumbing & Duct Cleaning (4.9), K & S Heating, Air Conditioning, Plumbing & Electrical (4.8), Blue Ox Heating & Air (4.9)

AC Repair in Rochester, MN: Signs You Need Help Now

A struggling AC in Rochester, MN'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
Sponsored
1

Tonna Mechanical: Heating, A/C, Water Treatment, Plumbing & Duct Cleaning

1440 Industrial Dr NW, Rochester, MN 55901, USA
★★★★½ 4.9 (3,452 reviews)
Licensed & InsuredTop Rated
Services: Ac Repair
2

K & S Heating, Air Conditioning, Plumbing & Electrical

4205 US-14, Rochester, MN 55901, USA
★★★★½ 4.8 (4,128 reviews)
Licensed & InsuredTop Rated
Services: Ac Repair
3

Hawk's Services

1912 3rd Ave SE, Rochester, MN 55904, USA
★★★★½ 4.8 (428 reviews)
Licensed & InsuredTop Rated
Services: Ac Repair
4

Blue Ox Heating & Air

4410 19th St NW, Rochester, MN 55901, USA
★★★★½ 4.9 (697 reviews)
Licensed & Insured
Services: Ac Repair
5

Haley Comfort - Heating, Air Conditioning & Fireplaces - 24/7 Service

3708 N Broadway Ave Suite 150, Rochester, MN 55906, USA
★★★★½ 4.9 (1,257 reviews)
Licensed & Insured
Services: Ac Repair
6

Hero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical

424 37th St NE STE 2, Rochester, MN 55906, USA
★★★★½ 4.8 (145 reviews)
Services: Ac Repair
7

Blue Ox Heating & Air

5720 International Pkwy, Minneapolis, MN 55428, USA
★★★★½ 4.8 (4,032 reviews)
Services: Ac Repair
8

Hawk's Services

810 S Minnesota Ave, Oronoco, MN 55960, USA
★★★★★ 5 (226 reviews)
Services: Ac Repair
9

Superior Mechanical

1244 60th Ave NW, Rochester, MN 55901, USA
★★★★☆ 4.3 (91 reviews)
Services: Ac Repair
10

Action Plumbing & Heating

4006 US-14, Rochester, MN 55904, USA
★★★★½ 4.6 (86 reviews)
Services: Ac Repair

How We Ranked These Rochester 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 Rochester market and breadth of services factor into overall reliability.

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

Frequently Asked Questions

Best ac repair in Rochester?

Top: Tonna Mechanical: Heating, A/C, Water Treatment, Plumbing & Duct Cleaning (4.9), K & S Heating, Air Conditioning, Plumbing & Electrical (4.8), Blue Ox Heating & Air (4.9).