WATTROI

Best US Cities for Balcony Solar

Top locations ranked by solar potential, ROI, and state incentives

⏱️ Read time: 7 Min
📊 Updated: 2025
✓ Verified: PVGIS Data

Top 10 Cities for Solar ROI

Rankings based on solar irradiance, electricity rates, and state incentives:

#1 Best ROI

Phoenix, Arizona

→ Calculate Phoenix ROI
9.2/10

Annual Production

~700 kWh

Payback Period

~6 years

State Incentives

Excellent

#2

Las Vegas, Nevada

9.0/10

Annual Production

~680 kWh

Payback Period

~6.5 years

State Incentives

Good

#3

Los Angeles, California

→ Calculate Los Angeles ROI
8.8/10

Annual Production

~650 kWh

Payback Period

~7 years

State Incentives

Excellent

Other Top Cities

#4 San Diego, CA 8.5/10
#5 Miami, FL 8.3/10
#6 Denver, CO 8.2/10
#7 Austin, TX 8.0/10
#8 Albuquerque, NM 7.9/10
#9 Sacramento, CA 7.8/10
#10 Orlando, FL 7.7/10

Factors That Determine Solar Potential

Solar Irradiance

Amount of sunlight your location receives. Southwest US gets the most sun.

Electricity Rates

Higher rates = better ROI. California and Northeast have highest rates.

State Incentives

Tax credits, rebates, and net metering policies vary by state.

Weather Patterns

Fewer cloudy days = more production. Desert climates are ideal.

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Pro Tip

Even if your city isn't in the top 10, balcony solar can still be profitable! Calculate your specific ROI with our free calculator using PVGIS data for your exact location.

Frequently Asked Questions

Q: Is solar worth it in northern states?

A: Yes! While production is lower, higher electricity rates in many northern states (like New York, Massachusetts) can make solar very profitable. Payback periods are typically 8-12 years instead of 6-8 years, but still worthwhile.

Q: What if my city isn't on the list?

A: Our calculator includes 1,300+ US cities with PVGIS data. Even cities not in the top rankings can achieve good ROI. Use our calculator to see your specific potential based on your location's solar irradiance and local electricity rates.

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.

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