ION Solar
Consistently high customer satisfaction in Western markets
Headquartered in Pleasant Grove, UT
Editorial estimate
1,200 reviews considered
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Overview
ION Solar has built a strong reputation in the Intermountain West and is expanding steadily across the South and Southeast. The company's approach is straightforward: Enphase microinverter-equipped owned systems installed by in-house crews with consistent quality control. The result is a customer satisfaction track record that competes favorably with national brands in its core markets, often at pricing that undercuts the major nationals.
ION Solar does not offer lease or PPA products, which limits its appeal to homeowners who lack equity or credit access for a purchase-oriented transaction. For homeowners who do qualify, the combination of ownership economics, Enphase quality, and ION's installation consistency makes it a strong candidate for comparison with Sunrun and Tesla in states where all three operate.
Pros
- Strong customer satisfaction in the Intermountain West
- Enphase-centric installs with strong quality consistency
- In-house crews in core markets
- Good online review scores across platforms
Cons
- No lease/PPA — not accessible to all homeowners
- Geographic footprint smaller than top-tier nationals
Equipment
Tier-1 monocrystalline panels. Enphase IQ series microinverters. Battery storage options available. In-house installation model.
Warranty
25-year panel production warranty. 10-year workmanship. Enphase 25-year microinverter warranty.
Service Area (18 states)
Editorial notice: The rating shown (4.4/5) is an editorial estimate based on publicly available information about equipment quality, warranty terms, financing options, and aggregated customer feedback patterns as of 2026. It is not a paid placement. Individual experiences may vary.