Wineries & Beverage
Wineries pair high seasonal cooling demand with hospitality-driven daytime power use — a strong fit for storage-paired solar.
North Bay · City
Napa is a market of roughly 78K people and a commercial hub built around wineries & beverage. SolarPorts turns the parking lots that already serve those businesses into onsite power plants — without losing a single stall.
Why solar in Napa
Why solar carports work in Napa:
Climate & energy market
Sonoma, Napa, Marin and Solano enjoy a Mediterranean climate with long dry summers — ideal solar irradiance from May through October. Many North Bay properties sit on PG&E's commercial schedules and have suffered repeated wildfire-driven Public Safety Power Shutoffs (PSPS); pairing a carport with battery storage delivers daytime savings *and* meaningful grid-outage resilience.
Top sectors that benefit
Wineries pair high seasonal cooling demand with hospitality-driven daytime power use — a strong fit for storage-paired solar.
Hotels and resorts run heavy summer cooling loads that line up with peak solar production.
Tourism-driven sites see peak load in summer afternoons — exactly when solar production peaks.
Cold-storage and food-processing sites have aggressive demand charges that solar plus storage materially reduces.
Incentives that apply here
Federal, state and PG&E programs are modeled into every proposal. We file the paperwork — you get the credits.
30% base credit on solar and storage under the Inflation Reduction Act, with adders for domestic content, energy communities and prevailing-wage compliance — stackable up to 50%+.
Depreciate the system over 5 years (with bonus depreciation rules) to dramatically reduce federal tax liability in the early project years.
The Self-Generation Incentive Program pays per-kWh for installed battery storage. Equity, equity resiliency and small-business carve-outs significantly raise the rebate per kWh.
CALeVIP and complementary utility programs cover a meaningful share of EV charger costs when you bundle Level 2 or DCFC into the carport project.
Most PG&E commercial schedules (B-19, B-20, A-10) carry steep demand charges. Solar plus storage routinely cuts those by 30–60%, which often dwarfs the energy-cost savings on the same bill.
Permitting & AHJ
Commercial solar carport permits in Napa are typically reviewed by City of Napa Building Division, with parallel sign-off from the local fire authority and the serving electric utility. We handle the full submittal package — structural calcs, electrical single-line, mounting details — and respond directly to plan-checker corrections.
Get started
A free custom report includes a production estimate, a 30-year cash-flow model with ITC, MACRS and SGIP, and a structural fit-check based on your parking layout. Or skip ahead and book a 30-minute call with our California-based team.