Commercial Solar for Office Building in Allen
A typical commercial solar system for office building in Allen can save up to $2,167,914 over 25 years. With 5.0 peak sun hours per day and a commercial electricity rate of approximately $0.102/kWh through Oncor, Allenis one of Texas's strongest markets for commercial solar.
kWh/m² per day in your area
Avg $/kWh through Oncor
For a typical Allen office building
With all federal & state incentives
Why Allen Office Building Are Ideal for Solar
Office buildings have HVAC-dominated energy loads that align well with solar production. Daytime peak usage matches peak solar generation.
Strong Solar Resource
Allen averages 5.0 peak sun hours per day, ideal for commercial solar production.
Real Utility Rates
With Oncor commercial rates around $0.102/kWh, every solar kWh delivers direct savings.
Tax Advantages
30% Federal ITC + 5-year MACRS depreciation + 100% Texas property tax exemption stack together.
Allen Office Building Solar: Local Market Context
Why Allen
Allen's tech and distribution sectors—anchored by employers like Experian and multiple data centers along the US-75 corridor—generate daytime office loads that peak between 11 AM and 4 PM, precisely when NREL data shows Allen's 5.0 peak sun hours deliver maximum output. With commercial rates at $0.102/kWh and an $8.5/kW demand charge, a typical 50,000-square-foot office building in Allen faces annual electricity costs exceeding $65,000, making the 1510 kWh/kW/year production factor particularly valuable for offsetting both energy and demand components.
Industrial Corridors
Office buildings cluster heavily in three Allen submarkets: the Watters Creek area near US-75 and Bethany Drive, the Central Expressway corridor between Main Street and McDermott Drive where Class A office space serves regional tech firms, and the Allen Station mixed-use district adjacent to the DART rail terminus. The Village at Allen and Allen Premium Outlets have also spurred professional office development along TX-121, creating a secondary node of commercial real estate with significant rooftop potential.
Oncor Specifics
Oncor requires commercial solar systems in Allen to interconnect under their Distributed Generation Interconnection Guide, with projects under 500 kW typically qualifying for expedited Tier 1 review that can be completed in 25 business days if no system upgrades are needed. Allen office properties pay into Oncor's Transmission Cost Recovery Factor (TCRF) and Distribution Cost Recovery Factor (DCRF) riders, which solar production does not offset, meaning property owners should model savings against the base energy and demand charges rather than assuming full retail rate displacement across all bill components.
Sample Cost Breakdown for Allen Office Building
Estimates for a typical 310 kW system on a Allen office building.
| Cost Item | Amount |
|---|---|
| Gross System Cost | $527,000 |
| Federal ITC (30%) | −$158,100 |
| MACRS Depreciation Tax Savings | −$111,988 |
| Texas Property Tax Exemption (25 years) | −$270,088 |
| Net Effective Cost | $256,913 |
Frequently Asked Questions
Common questions from Allen commercial property owners
