Review sentiment: 65/100
Overview
Johnstone Supply lists robust AC repair parts and compressor components in-store.
AC repair and parts support for residential and commercial systems in Rochester, MN. A2L certification listed on the store page. Leak detection and modern refrigerant support (R‑454B/R‑32) listed as available. Compressor, coil, and electrical repair specializations listed on-site.
vs. Rochester average
| Signal | Johnstone Supply | Rochester avg | Delta |
|---|---|---|---|
| Google rating | 4.2★ | 4.9★ | -0.7 vs avg |
| Review volume | 10 | 2,900+ | -2894 vs avg |
Pros & cons
Pros
Services offered (self-reported)
Cons
- Smaller review history (10 Google reviews)
- Mixed customer sentiment (score 65/100)
When to choose them
- You have a commercial property
Services
Service area
Contact & hours
📞
🌐
✉️
📍
🕒
Call for hours
Frequently asked questions
What are the pros of Johnstone Supply?
Based on public records and customer reviews: Satisfaction guarantee.
What are the cons of Johnstone Supply?
Concerns flagged from public records and reviews: Smaller review history (10 Google reviews); Mixed customer sentiment (score 65/100).
When should I choose Johnstone Supply?
Choose them if: You have a commercial property.
What is the Vouched Score for Johnstone Supply?
49/100. Top contributing signals: Google Rating 73/100+ Review Sentiment 65/100, Llm Score 40/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact Johnstone Supply?
Call Johnstone Supply at +1-507-780-1600. Address: 1929 7th St NW, Rochester, MN 55901, USA.
What does AC repair service typically cost when working with a Rochester, MN provider like Johnstone Supply?
AC service call / diagnostic fee typically runs $75–$160, and capacitor replacement runs $85–$420 in Rochester, Minnesota. These are area-wide market estimates, not Johnstone Supply's quotes. For an exact price, request a written estimate from Johnstone Supply.
Does Johnstone Supply do AC Repair in Rochester, MN?
Yes. Johnstone Supply lists AC Repair among its services and serves Rochester, MN and Repair Rochester, MN. Call +1-507-780-1600 for a quote.
Does Johnstone Supply do Commercial HVAC in Rochester, MN?
Yes. Johnstone Supply lists Commercial HVAC among its services and serves Rochester, MN and Repair Rochester, MN. Call +1-507-780-1600 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Johnstone Supply (this company) |
— | 4.2★ (10) | — |
Tonna Mechanical: Heating, A/C, Water Treatment, Plumbing & Duct Cleaning ⭐ Highest Vouched Score · ⭐ Best for Commercial AC Repair · ⭐ Best NATE-Certified Shop |
92/100 | 4.9★ (3,660+) | 50+ |
| 87/100 | 4.8★ (4,305+) | 38+ | |
Blue Ox Heating & Air ⭐ Best for Honest Diagnosis · ⭐ Most Transparent Pricing |
84/100 | 4.9★ (740+) | 13+ |
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Profile last updated July 27, 2026.