WATTROI

State Solar Incentives Guide 2025

Complete list of state rebates, tax credits, and incentives for balcony solar systems by state

Published January 1, 2025 · Last updated: July 3, 2026

State Incentives Overview

Many states offer additional incentives beyond the federal 30% tax credit. These can include state tax credits, rebates, property tax exemptions, and performance-based incentives.

Top States with Solar Incentives

California

  • • Property tax exemption for solar installations
  • • Net metering programs
  • • Local utility rebates (varies by utility)

New York

  • • NY-Sun rebate program
  • • Property tax exemption
  • • Sales tax exemption on equipment

Massachusetts

  • • State tax credit (15% up to $1,000)
  • • Property tax exemption
  • • Net metering

Arizona

  • • Property tax exemption
  • • Sales tax exemption
  • • Net metering

Types of State Incentives

  • State Tax Credits: Reduce state income tax liability
  • Rebates: Direct cash back from state or utility
  • Property Tax Exemptions: Solar doesn't increase property tax
  • Sales Tax Exemptions: No sales tax on solar equipment
  • Net Metering: Credit for excess energy sent to grid
  • Performance-Based Incentives: Payments based on energy production

💡 How to Find Your State Incentives

Check your state's energy office website, local utility company, or use the DSIRE database for the most up-to-date incentive information. Also see our federal tax credit guide.

Frequently Asked Questions

Q: What state incentives are available for solar?

A: Common incentives include state tax credits, rebates, property tax exemptions, sales tax exemptions, net metering, and performance-based incentives. Availability varies by state.

Q: Can I combine federal and state tax credits?

A: Yes! You can claim both the 30% federal tax credit and state tax credits. State credits reduce state tax liability, while federal credit reduces federal tax liability.

Q: How do I find incentives in my state?

A: Check your state energy office website, local utility company, or use the DSIRE database (Database of State Incentives for Renewables & Efficiency) for comprehensive, up-to-date information.

Q: Do incentives apply to balcony solar systems?

A: Most state incentives apply to any grid-tied solar system, including balcony systems. However, some rebates may have minimum system size requirements. Check specific program details.

Q: What is net metering?

A: Net metering allows you to send excess solar energy to the grid and receive credits on your utility bill. These credits offset electricity you use when the sun isn't shining.

Q: Are state incentives taxable income?

A: Rebates may be considered taxable income by the IRS, but tax credits are not. Consult a tax professional to understand how incentives affect your specific tax situation.

Q: Do incentives expire?

A: Yes, many incentives have expiration dates or funding limits. Some programs run out of funding quickly. Apply early and check program status before purchasing your system.

Q: Can renters claim state incentives?

A: Typically, only the property owner can claim tax credits and rebates. However, renters may benefit from utility rebates or net metering if they're the utility account holder.

Q: What is a property tax exemption?

A: A property tax exemption means that adding solar panels won't increase your property tax assessment, even though solar typically increases home value. This saves money over time.

Q: How much can state incentives save me?

A: State incentives can save $500-$5,000+ depending on your state and system size. Combined with the 30% federal credit, total savings can be 40-50% of system cost in some states.

FAQ

Is balcony solar worth it in the US?

Yes — an 800W plug-in system typically pays back in 3–7 years depending on your state electricity rate and sun exposure. Use our free calculator for a personalized estimate.

Do I need a permit for plug-in balcony solar?

Requirements vary by state and utility. Many jurisdictions allow UL-listed plug-in systems with utility registration. See our permits guide and state legality page.

Can renters install balcony solar?

Yes with landlord permission. Portable mounts and plug-and-play kits are removable at move-out. See our renter guide for details.

What size system should I buy?

800W (4×200W panels) fits most balconies and is the most popular US size. Compare 400W vs 800W in our sizing guide.

Does balcony solar qualify for the federal tax credit?

Yes — purchased equipment qualifies for the 30% federal ITC through 2032. See our federal tax credit guide for claiming instructions.

How do I monitor solar production?

Use WiFi smart plugs or whole-home monitors like Emporia Vue. See our monitoring guide and best smart plugs comparison.

What is UL 1741 and why does it matter?

UL 1741 SA certifies grid-tie inverters for safe export to the utility grid. Required for legal plug-in solar in most US states.

How much can I save per year?

Typical 800W systems save $100–$250/year depending on location, orientation, and electricity rate. Calculate your exact savings with our ROI calculator.

Related Articles

Recommended Products for Your Balcony Solar System

Affiliate Link Disclosure: The following links are affiliate links. If you make a purchase through these links, we receive a small commission at no additional cost to you. This helps us maintain and develop free tools like this calculator.

Compatibility note: Plug-and-play kits include matched panels, microinverter, and AC cord. MC4 panels require a separate grid-tie microinverter or kit. Plug-in solar legality varies by state — check local regulations before buying.

Compare ROI for your setup with our free balcony solar calculator .

All prices are subject to change. Prices may vary. Shipping costs may apply.