Review sentiment: 60/100
Overview
Johnstone Supply lists commercial AC replacement as a core specialty. The store notes AHRI-matched systems for proper equipment pairing. Their site states A2L-certified capability for modern refrigerants like R-454B and R-32. Financing options are advertised for larger commercial changeouts. Waterloo's humid summers increase demand for properly matched commercial systems.
Commercial AC replacement and supply for business customers in Waterloo, IA. AHRI-matched systems are stated for matched indoor and outdoor equipment. A2L-certified installs for modern refrigerants (R-454B/R-32) are listed. Financing availability for large replacement projects is advertised.
Pros & cons
Pros
Services offered (self-reported)
Cons
- Smaller review history (11 Google reviews)
- Mixed customer sentiment (score 60/100)
When to choose them
- You need to finance the work
- You have a commercial property
Services
Service area
Contact & hours
📞
🌐
✉️
📍
🕒
Call for hours (verify availability before scheduling)
Frequently asked questions
What are the pros of Johnstone Supply?
Based on public records and customer reviews: Financing available.
What are the cons of Johnstone Supply?
Concerns flagged from public records and reviews: Smaller review history (11 Google reviews); Mixed customer sentiment (score 60/100).
When should I choose Johnstone Supply?
Choose them if: You need to finance the work; You have a commercial property.
What is the Vouched Score for Johnstone Supply?
47/100. Top contributing signals: Google Rating 73/100+ Review Sentiment 60/100, Llm Score 41/100. 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 +1-319-233-0525. Address: 2661 Geraldine Rd, Waterloo, IA 50703, USA.
What does AC replacement service typically cost when working with a Waterloo, IA provider like Johnstone Supply?
Full AC system replacement typically runs $5,100–$12,000, and AC condenser replacement runs $1,100–$3,900 in Waterloo, Iowa. 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 Commercial HVAC in Waterloo, IA?
Yes. Johnstone Supply lists Commercial HVAC among its services and serves Waterloo, IA and Replacement Waterloo, IA. Call +1-319-233-0525 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Johnstone Supply (this company) |
— | 4.2★ (10+) | — |
Mike Fereday Heating & Air Conditioning ⭐ Best for Full-System Changeout · ⭐ Best for Same-Day Replacement · ⭐ Best for Commercial AC Replacement |
66/100 | 4.5★ (50+) | 21+ |
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Profile last updated July 27, 2026.