Principal-led. Our principals have led 350+ commercial projects across the western United States.

Solar calculator

COMMERCIAL SOLAR CAPITAL STACK CALCULATOR

See how a commercial solar project can be structured.

Commercial solar is not simply an equipment purchase. It is a capital decision shaped by utility exposure, tax position, building ownership, and long-term operating strategy.

This calculator provides an initial view of estimated system size, project cost, available federal tax incentives, modeled energy savings, and simple payback.

Ready to evaluate your solar opportunity?

A Better Way To Evaluate Solar

Evaluate solar projects through capital structure, incentives, savings, and ownership economics.

What This Calculator Measures

Models system size, project costs, savings, incentives, and payback timelines.

What This Calculator Does Not Replace

Provides planning estimates only, not engineering, tax, or utility analysis.

Built For Owners Who Think Long-Term

Model long-term savings, NOI growth, asset value, and portfolio strategy.

Your preliminary solar capital stack

Estimated System Size

285 – 340 kW DC

Based on modeled building use, utility spend, and projected energy offset targets.

Estimated Total Project Cost

$570,000 – $1,190,000

Modeled from estimated system size and preliminary commercial installation cost ranges.

Estimated First-Year Tax Offset

$293,000 – $612,000

Illustrative federal incentive and depreciation model based on the selected tax bracket.

Want A Solar Model Built Around Your Asset?

Share your building details and the Capstone team will review your preliminary output, discuss ownership considerations, and identify the next analytical step for the project.

Solar becomes more powerful when it is evaluated across the portfolio.

For owners managing multiple commercial buildings, the question is not whether one project works in isolation. The question is how solar, roofing, HVAC, utility savings, and tax strategy can be coordinated across the entire capital plan.