Commercial Energy Solutions in San Diego
135,000 businesses in San Diego trust Promise Energy for solar, battery storage, and energy management solutions
San Diego Commercial Energy Market Overview
San Diego businesses face California's highest electricity rates at $0.22/kWh, making energy independence critical. Our San Diego team has completed over 1,500 commercial installations countywide, helping businesses slash energy costs by 40-70% despite SDG&E's premium rates.
As San Diego's premier commercial energy contractor with offices in UTC and Downtown, we specialize in maximizing savings in SDG&E territory. Our local experts navigate San Diego's expedited permitting process and leverage fire zone incentives that can cover up to 85% of battery storage costs.
Why San Diego is Perfect for Solar Energy
San Diego's perfect climate delivers 266 sunny days annually with the state's best solar radiation at 5.71 kWh/m²/day. Year-round mild temperatures maximize equipment efficiency and eliminate weather-related delays.
San Diego Energy Statistics
Major Industries in San Diego
- Biotechnology
- Defense
- Tourism
- Healthcare
- Telecommunications
Our San Diego Energy Solutions
Comprehensive commercial energy services tailored for San Diego businesses
Solar PV Systems
Lock in predictable energy rates and eliminate exposure to utility price increases
• 3-5 years payback
• 15-25% ROI
• 26% Investment Tax Credit
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Battery Energy Storage Systems
Intelligent peak shaving eliminates costly demand charge spikes
• 4-7 years payback
• 15-20% ROI
• 30% ITC when paired with solar
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Combined Heat and Power Systems
Capture and use waste heat that traditional generation wastes
• 3-5 years payback
• 20-30% ROI
• 10% Investment Tax Credit
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EV Charging Infrastructure
Properties with EV charging command 5-7% higher rents
• 3-5 years payback
• 15-25% ROI
• 30% Alternative Fuel Infrastructure Tax Credit
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Energy Management Systems
Identify and eliminate energy waste through continuous optimization
• 1-2 years payback
• 35-50% ROI
• 179D tax deduction up to $5/sq ft
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Energy Efficiency Retrofits
Comprehensive retrofits deliver deep energy savings
• 2-4 years payback
• 25-40% ROI
• 179D deduction up to $5/sq ft
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Calculate Your San Diego Solar Savings
See how much your San Diego business can save with solar energy. Includes all local incentives and real SDG&E rates.
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San Diego Service Areas
We provide commercial energy solutions throughout San Diego County
Quick Access to San Diego
Major Highways
I-5, I-8, I-15, I-805, SR-52, SR-163, SR-94
Key Landmarks
San Diego International Airport, Port of San Diego, UC San Diego, Qualcomm Stadium
San Diego Success Stories
Biotechnology Company
500kW solar installation with battery storage
Annual Savings:$200,000
Payback Period:4 years
CO2 Reduced:600 tons/year
Defense Company
750kW rooftop solar across multiple buildings
Annual Savings:$250,000
Payback Period:5 years
CO2 Reduced:700 tons/year
Tourism Company
1MW solar carport with EV charging stations
Annual Savings:$300,000
Payback Period:6 years
CO2 Reduced:800 tons/year
San Diego Energy Incentives & Programs
SDG&E SGIP
$200-850/kWh
Battery storage incentives with fire zone adders
San Diego PACE
100% financing
Commercial PACE financing program
Power Your Drive
Up to $20,000/charger
SDG&E EV charging infrastructure program
City of SD Climate Action
Expedited permitting
Fast-track solar and storage permits
Time-Sensitive Opportunity
Federal tax credits are decreasing. Lock in 30% ITC before it drops to 10% in 2025.
San Diego Partnerships & Certifications
Utility Partners
San Diego Gas & Electric
Type: Investor-Owned
Programs We Leverage:
- • SGIP
- • Net Metering 3.0
- • EV Grid Integration
- • Power Your Drive
Our Certifications
NABCEP Certified
Class B Licensed
CSLB Licensed
OSHA Certified
BBB A+ Rated
Tesla Certified
San Diego Commercial Energy FAQs
What are the permitting requirements for commercial solar in San Diego?
San Diego requires building permits for all commercial solar installations. We handle all permitting through the local building department and utility interconnection with SDG&E. Typical permit approval takes 2-4 weeks.
How long does installation take in San Diego?
Most commercial solar installations in San Diego are completed in 3-7 days, with the full project from contract to commissioning taking 6-12 weeks. We coordinate with SDG&E for interconnection.
What incentives are available for San Diego businesses?
San Diego businesses can access the 30% federal ITC, California SGIP rebates, SDG&E programs, and local incentives totaling up to 50-70% of project costs.
What is the average ROI for solar in San Diego?
With San Diego's excellent solar radiation (5.71 kWh/m²/day) and high electricity rates ($0.22/kWh), most businesses see 15-25% IRR with 3-5 year payback periods.
Do you provide emergency service in San Diego?
Yes, we offer 24/7 emergency service throughout San Diego with typical response times of 2-4 hours. Our local team is based in San Diego.
24/7 Emergency Service in San Diego
Response Time
Availability
Cities Covered
Ready to Reduce Your San Diego Energy Costs?
Join 135,000 San Diego businesses already saving with Promise Energy