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Licensed & Insured  •  Free Solar Assessments

Commercial Solar
St. Louis Metro

Reduce your facility's operating costs 40–80% with commercial solar. LG Solar, Enphase, and SolarEdge certified. Full ITC + MACRS depreciation handling. One certified crew from assessment to interconnection.

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NABCEP Certified Enphase Certified Sol-Ark & TIGO Specialist BBB A+ Rated Veteran Founded Free Assessment
Business Solar

Commercial Solar Panel Installation

proSOLAR installs commercial solar systems for businesses, warehouses, farms, and commercial properties throughout the St. Louis metro. We combine certified equipment, honest energy modeling, and complete incentive handling — including the 30% ITC and MACRS accelerated depreciation — to deliver real, documented ROI.

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Aerial view of commercial solar array — proSOLAR warehouse installation
74%Max utility reduction
What’s Included

Services & Equipment

Commercial Energy Audit

Detailed utility analysis, load profiling, and production modeling before a single panel is proposed.

Rooftop & Ground-Mount

We design rooftop systems for commercial buildings and ground-mount arrays for farms and open land.

ITC + MACRS Filing

30% federal ITC plus bonus depreciation under MACRS — we prepare and coordinate all documentation.

Enphase Commercial

Commercial-grade microinverter systems with granular monitoring for large arrays.

Battery Storage

Commercial battery storage for demand charge reduction and backup power continuity.

Maintenance Plans

Quarterly or biannual cleaning, monitoring, and preventive inspection for commercial systems.

Common Questions

Frequently Asked Questions

A properly sized commercial solar system typically reduces electricity costs 40–80% depending on roof or land availability and consumption profile. Our commercial energy audit models exact production before you commit.
Commercial solar qualifies for 5-year MACRS accelerated depreciation plus bonus depreciation. Combined with the 30% ITC, commercial solar buyers often recover 50–60% of system cost in year one through tax benefits alone.
We install commercial systems from 15 kW (small business) to 500+ kW (industrial). Ground-mount and rooftop available. Utility-scale projects over 1 MW are evaluated case-by-case.
Small commercial systems (under 50 kW) typically install in 2–5 days. Larger systems are phased. Utility interconnection ap