Ames, IA AC Replacement · #4 of 3
AHRI-matched systems are listed for commercial replacement projects. A2L certification and modern-refrigerant readiness appear on the store pages. Financing options are advertised for high-ticket replacements. Ames summers are humid, so matched-system sizing helps control humidity and cooling load.
Commercial AC replacement and system components for contractors are the primary focus in this Ames store. AHRI-matched system capability is listed on the product and services pages. A2L certification and modern refrigerant support (R-454B/R-32) are noted on the site. Financing availability for larger installations is advertised online.
Ames, IA AC Replacement average is 75/100. Ranks #4 of 3 listed AC Replacement providers in Ames, IA.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
| Signal | Johnstone Supply | Ames avg | Delta |
|---|---|---|---|
| Vouched Score | 57/100 | 75/100 | -18 vs avg |
| Google rating | 4.8★ | 4.7★ | +0.1 vs avg |
| Review volume | 4 | 975+ | -974 vs avg |
| Provider | Vouched | Years | |
|---|---|---|---|
Johnstone Supply (this company) ⭐ Commercial AC Replacement |
57/100 | 4.8★ (4) | — |
C&K Heating, Cooling, Plumbing & Gutters ⭐ Highest Vouched Score · ⭐ Best for High-Efficiency Upgrades · ⭐ Best for Full-System Changeout |
88/100 | 4.9★ (2,690+) | 58+ |
| 75/100 | 5.0★ (175+) | 5+ | |
Ames Heating & Cooling Inc ⭐ Best for Honest Replace-vs-Repair |
61/100 | 4.3★ (60+) | 60+ |
Profile last updated July 27, 2026.
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