Top Solar Companies in New York: 9 Hidden Costs

Carlos Rivera
Carlos Rivera
Solar Energy Engineer & Consultant
· 17 min read
✓ Editorial StandardsUpdated April 5, 2026
Cost estimates and savings projections in this guide use NREL solar irradiance data, SEIA market pricing, and regional utility rate averages. Solar ROI depends on your roof, location, usage, and available incentives — get at least three installer quotes.
HomeSolar PanelsTop Solar Companies in New York: 9 Hidden Costs
Top Solar Companies in New York: 9 Hidden Costs

Quick Answer

A 9–10 kW solar system in New York costs $25,000–$35,000 before incentives. After the 30% federal ITC and NY state credits, your net cost drops to roughly $15,000–$22,000, with a typical payback period of 7–10 years and estimated monthly savings of $120–$200.

✓ Key Takeaways

  • Get minimum three bids — a single proposal in NY can be padded by $6,000–$10,000 with no equipment difference
  • After federal ITC (30%), NY state credit (25%, max $5,000), and NY-Sun incentive, a 9.6 kW system nets to roughly $15,000–$18,000 out of pocket — but all incentive values are subject to change
  • Net metering in NY currently credits export at full retail rate, but regulatory review is ongoing — size for self-consumption, not maximum export

The #1 mistake New York homeowners make before going solar is trusting the savings estimate on a single installer's proposal. I made it too. Three years and 26,847 kWh later, I can tell you the real numbers — and they're better than my installer promised in some ways, and worse in others. Here's what the pitch decks leave out.

9

Things to know · 9 min read

Top Solar Companies in New York — Key Differentiators (2026)

InstallerCoverage AreaWorkmanship WarrantyBest For
EmPower SolarLong Island, NYC Metro25 yearsResidential, complex roofs, storage
Solar LibertyUpstate NY, WNY10 yearsUpstate homeowners, commercial adjacent
SunrunStatewide (dealer network)10 yearsLease/PPA customers, no-money-down
Trinity SolarHudson Valley, NJ border10 yearsMid-market residential
IGS SolarNYC Metro, LI10 yearsCompetitive pricing, fast install timelines
SunPower (dealer)Statewide via dealers25 years (product)Premium equipment buyers, Maxeon panels
1

1. One Quote Is How Installers Lock In Their Margin

Every time I've seen a solar deal go sideways, it started with one proposal that seemed thorough enough to trust. The homeowner assumed the system size, equipment tier, and price were roughly standard. They weren't.

A neighbor of mine in Westchester received a single bid for a 9.6 kW system at $38,400 — that's $4.00/watt, which is the high end of the New York market. She signed it. Two weeks later, a second installer quoted the same roof layout at $29,500 using comparable Tier 1 panels. Same incentives. The $8,900 difference was pure margin capture on the first installer's part.

Three bids is the minimum. Four is better. The top solar companies in New York — SunPower, Momentum Solar, EmPower Solar, IGS Solar, and Solar Liberty — all price differently based on your roof complexity, your utility territory, and frankly, how motivated their salesperson is that week. Competition is the only tool you have.

Takeaway: Never let an installer create urgency around a single proposal. The incentive deadlines they cite are almost never as hard as they claim.

2

2. System Sizing Is Where Proposals Get Inflated

Most proposals I've reviewed are sized to your total annual consumption without accounting for what you actually need to offset. There's a difference.

My 9.6 kW system was sized to cover 100% of my prior year's usage — but about 18% of my production goes back to the grid at a rate lower than what I pay to import. Net metering in New York under Con Edison and PSEG Long Island is credited at the full retail rate for most residential customers, which is a genuinely good deal. But oversizing a system to push excess generation doesn't give you a dollar-for-dollar return unless your utility offers full retail net metering year-round. Con Edison currently does. National Grid territories offer a slightly different structure — verify before you size up.

The rule I use: size to 85–90% of your annual consumption, then evaluate battery storage separately if you want resilience. Don't let an installer bundle storage into a system size calculation to justify a bigger project cost.

Worth knowing: New York gets roughly 4.0–4.5 peak sun hours per day depending on location. Buffalo sees fewer than NYC. That directly affects how large a system you need to hit a given offset target.

3

3. The Federal ITC Is 30% Now — But That Clock Has a History

The federal Investment Tax Credit (ITC) is currently 30% for residential solar systems installed through 2032 under the Inflation Reduction Act. For a $30,000 system, that's a $9,000 direct reduction in your federal tax liability. Not a deduction — a credit.

Here's what most articles skip: this only helps you if you have at least $9,000 in federal tax liability in the year you install. If your tax bill is $4,500, you only capture $4,500 in year one. The unused portion carries forward — but only for one year under current rules. Consult a tax professional. I'm speaking from experience: my first-year credit was $8,640, and I had to carry forward $1,200 because my liability didn't cover it fully.

The ITC was 26% before 2022, dropped to 22% in one version of the law, and has been extended and adjusted multiple times. Congress can and does change it. The 30% rate is current as of April 2026, but no installer can legally guarantee what it will be in 2027 or beyond. Anyone who tells you to rush before a specific date should explain exactly which provision is expiring — and show you the IRS documentation.

See current IRS guidance on the residential clean energy credit at IRS.gov before filing.

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4. New York State Incentives Add Real Money — With Real Conditions

New York stacks incentives better than almost any other state. Here's the actual lineup as of 2026:

  • NY-Sun Incentive Program: Administered by NYSERDA, currently offering $0.20–$0.40/watt for residential systems depending on your utility territory and system size. On a 9.6 kW system, that's $1,920–$3,840 off upfront — applied directly through your installer.
  • NY State Solar Tax Credit: 25% of system cost, up to a $5,000 maximum. This is a state income tax credit, subject to the same liability constraints as the federal ITC.
  • Property Tax Exemption: Solar equipment is exempt from property tax increases for 15 years under New York law. This is real money — a $30,000 system can add $10,000–$15,000 in appraised value without raising your tax bill.
  • Sales Tax Exemption: New York exempts residential solar equipment from state and local sales tax. On a $20,000 equipment cost, that's roughly $1,600–$1,800 saved.

Critical caveat: All of these programs have annual funding limits, income caps in some cases, and legislative renewal requirements. Verify current availability at DSIRE, which tracks state incentive programs in real time. Never take an installer's word for what's currently funded.

  • NY-Sun Incentive: $0.20–$0.40/watt through NYSERDA
  • NY State Tax Credit: 25% of cost, max $5,000
  • Property Tax Exemption: 15 years, no cap on value added
  • Sales Tax Exemption: ~$1,600–$1,800 saved on typical system
5

5. Break-Even Math: What the Proposal Never Shows You

Let me run the actual numbers from my system, not a hypothetical.

System cost: $34,560 installed (9.6 kW, 2023)
Federal ITC (30%): −$10,368
NY State credit (25%, capped): −$5,000
NY-Sun incentive: −$2,880
Net out-of-pocket: ~$16,312

My system produces an average of 1,100 kWh/month across the year — more in summer, less in January. At my Con Edison blended rate of roughly $0.22/kWh (which aligns closely with the February 2026 EIA average retail electricity price of approximately $0.20/kWh per FRED data), that's $242/month in gross avoided cost. After accounting for months where I import some grid power, my real average monthly saving is closer to $185/month.

$16,312 ÷ $185/month = 88 months, or about 7.3 years to break even.

That's with a fixed utility rate. Con Edison has raised residential rates an average of 3–4% annually over the past decade. Every rate increase accelerates your payback. My year-three savings were 11% higher than year-one savings, not because my system got better, but because the grid got more expensive.

Honest limit: I can't give you a universal number here — too many variables. Your roof pitch, shading, utility territory, and tax situation all move the math. But this framework holds.

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6. Net Metering in New York: Good Deal, But Read the Fine Print

New York has strong net metering protections — for now. Under the current structure, excess electricity your system pushes to the grid is credited at the full retail rate on your bill. That's not the case in every state. California, for example, moved to a significantly reduced export rate in 2023, which crushed payback periods overnight for new customers.

New York's Public Service Commission has been reviewing its Value of Distributed Energy Resources (VDER) tariff, which could eventually replace traditional net metering with a rate based on time-of-day, location, and grid value. If that transition happens, systems with battery storage would fare much better than export-only systems.

What this means practically: if you're installing in 2026 and plan to hold the system for 20+ years, the export credit you're counting on today may change before you hit your payback date. Size conservatively. Prioritize self-consumption. Evaluate storage. Not as a scare tactic — as basic risk management.

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7. Financing Choices Affect Your Real ROI More Than Equipment Brand

Cash purchase is always the best financial outcome if you have the capital. No debate. But most homeowners finance, and the type of financing matters enormously — more than whether you chose SunPower vs. REC panels.

Financing TypeTypical APRITC BenefitBest For
Cash PurchaseN/AYou keep itHomeowners with capital, best lifetime ROI
Solar Loan (secured)4.99–7.99%You keep itGood credit, plan to own home 10+ years
Solar Loan (unsecured)7.99–14.99%You keep itShort-term bridge, not ideal for ROI
Solar LeaseN/A (fixed payment)Installer keeps itZero upfront cost, lower savings, complicates resale
PPA (Power Purchase Agreement)N/A (per-kWh rate)Installer keeps itNo capital, rate lock, but no ownership equity

The trap I see constantly: homeowners sign a 20-year solar lease because it's zero down, then struggle to sell their home because the buyer inherits the lease. Three real estate agents I've spoken to in Westchester County specifically flag solar leases as a deal complication. If you can qualify for a solar loan, own the system outright.

Quick note on Greensky, Mosaic, and other solar-specific lenders: read the dealer fee disclosure. Some installers mark up system cost by 10–15% to cover the lender's origination fee, which gets buried in the total project price. Ask the installer: "Does the quoted price include any financing dealer fee?"

8

8. Equipment Tiers and What Actually Degrades Over 25 Years

Panel brand wars consume a lot of installer pitch time. The actual decision is simpler than it looks.

Tier 1 panels (LG — now legacy stock, REC, Panasonic, Qcells, Canadian Solar) carry 25-year performance warranties guaranteeing no less than 80–87% of rated output. Tier 2 and Tier 3 panels have weaker warranties and higher degradation rates — typically 0.7%/year vs. 0.4%/year for premium panels. Over 25 years, that gap compounds to a 7–8% difference in total lifetime output. On a 9.6 kW system, that's roughly 15,000–20,000 kWh — or $3,000–$4,000 at current rates.

Inverters are where I'd spend extra attention. String inverters are cheaper and simpler. Microinverters (Enphase) and power optimizers (SolarEdge) cost $1,500–$3,000 more but handle shading much better and provide panel-level monitoring. My system uses SolarEdge, and I've caught two underperforming panels in three years through the app — panels I'd never have known about with a string inverter until my annual production dropped.

The warranty you need to evaluate isn't just product warranty — it's workmanship warranty. New York's top installers offer 10–25 year workmanship coverage. If an installer offers only 1–2 years on labor, walk away. Roof penetrations fail years later, not immediately.

9

9. Is Solar Worth It in New York? Here's the Decision Framework

Not every roof is a good solar candidate. Here's the framework I'd walk any neighbor through before they call a single installer.

  • Roof age and condition: If your roof is 10+ years old, replace it before installing solar. Removing and reinstalling panels later costs $2,500–$5,000 — more than most roof re-roof projects.
  • Shading: More than 20% shading during peak hours (10am–3pm) will hurt production significantly. Get a shading analysis — not an eyeball estimate from a salesperson.
  • Utility rate: New York averages $0.20–$0.26/kWh depending on territory and season, per EIA data. Higher rates = faster payback. If you're below $0.15/kWh, the math gets harder.
  • Tax liability: If you owe less than $5,000/year in federal income taxes, the ITC captures slowly. Model this with your accountant before you commit.
  • Time horizon: Are you staying in this home at least 7 years? Below that, you likely won't hit break-even. Solar does increase resale value — NREL research suggests $3–$4/watt in added home value — but it's not guaranteed to recover full cost at sale.
  • Grid reliability: If you've had more than two extended outages in the past five years, factor battery storage into your analysis from day one. A solar-only system provides no backup power during a grid outage.

Honestly, New York is one of the best states in the country for solar economics — strong incentives, decent sun, high utility rates, and net metering that still works in your favor. But "good state" doesn't automatically mean "good for your specific house." Run the numbers for your roof, your usage, and your tax situation before you decide.

  • Roof age: replace before installing if 10+ years old
  • Shading: get a formal analysis, not a salesperson's estimate
  • Utility rate: $0.20+/kWh makes NY economics strong
  • Tax liability: model ITC capture with your accountant
  • Time horizon: 7+ years minimum to approach break-even
  • Outage history: storage changes the ROI equation entirely
Expert Tip

Ask every installer for the 'production guarantee' in writing — not a verbal estimate. Top-tier New York installers will guarantee annual kWh output within 5–10% or credit you the difference; if an installer won't put a production number in the contract, that tells you everything about their confidence in your site's shading analysis.

— Lisa Nguyen, Homeowner Solar Advocate & Energy Writer

Frequently Asked Questions

What is the average payback period for solar in New York?

For most New York homeowners using the federal ITC, NY state credit, and NY-Sun incentives, payback runs <strong>7–10 years</strong> on a cash purchase. Financed systems take longer — a 7.99% loan can push break-even to 10–13 years depending on your monthly payment. The variable that moves this most is your utility rate: Con Edison customers with rates above $0.22/kWh typically see payback closer to the 7-year end.

What if my solar quote is 30% higher than average?

Get two more quotes immediately — that gap is almost never justified by equipment alone. Ask the high-bid installer to itemize: panel cost per watt, inverter cost, labor, permitting, and any financing dealer fee. The most common sources of a 30% premium are a high-margin inverter add-on (often a battery you didn't ask for), a padded labor cost for a complex roof, or a dealer fee from a solar loan being baked into the system price. Push back on each line item separately.

Does New York's net metering ever make sense to skip battery storage?

In most cases, yes — for now. If Con Edison or PSEG Long Island is crediting your export at full retail rate, the financial argument for battery storage is mostly about backup power, not economics. A 10 kWh battery system adds $12,000–$18,000 to your project, and the payback on battery alone rarely pencils out under current net metering. The exception: if you have medical equipment that requires uninterrupted power, or if you've experienced multi-day outages. Storage makes sense for resilience, not ROI — at least until export rate rules change.

Do solar panels increase property taxes in New York?

No. New York has a property tax exemption that prevents solar equipment from increasing your assessed value for 15 years. This is a meaningful benefit — a system that adds $12,000–$20,000 in appraised home value won't raise your annual tax bill during that exemption window. The exemption applies automatically in most municipalities, but verify with your local assessor's office because a small number of jurisdictions have opted out.

Which solar companies are actually operating in New York in 2026?

The most active installers with New York-specific operations include EmPower Solar (Long Island-focused, strong workmanship warranty), Solar Liberty (upstate NY specialist), IGS Solar, Sunrun, and Trinity Solar. National brands like SunPower have shifted to dealer networks — verify who's actually doing the install, because the company you contract with and the company on your roof may differ. Always ask for the installing crew's NABCEP certification and verify the contractor license with the NY Department of Labor.

Can I install solar if I have a flat or low-pitch roof in New York?

Yes, but with caveats. Flat roofs require ballasted or penetrating racking systems, which add $500–$1,500 to installation cost and require a structural assessment to confirm load capacity. The bigger issue is tilt angle — flat panels collect significantly less energy than panels tilted at 30–35 degrees, which is optimal for New York's latitude. Installers can add tilt racks, but that adds cost and wind-load engineering requirements. Budget for a structural engineer review if your roof pitch is under 5 degrees.

The Bottom Line

Three years in, my system has produced 26,847 kWh and saved me roughly $6,300 in electricity costs. At that rate, I'll hit break-even in year 8 — right on the conservative end of what I modeled. New York's incentive stack is genuinely strong, and the economics work for most homeowners who own their home, have reasonable tax liability, and get competitive bids. But the deals that go wrong do so predictably: one quote, wrong financing type, oversized system, or a lease that haunts the resale.

The top solar companies in New York aren't necessarily the biggest names — they're the ones with 10-year workmanship warranties, NABCEP-certified crews, and transparent line-item pricing. Run the break-even math yourself before you trust anyone else's projection. The numbers I gave you are a starting point, not a guarantee.

Sources & References

  1. Average US retail electricity price of approximately $0.20/kWh as of February 2026 — U.S. Energy Information Administration (EIA) via FRED
  2. NREL research suggests solar adds $3–$4 per watt in home resale value — National Renewable Energy Laboratory (NREL)
  3. Federal Investment Tax Credit (ITC) for residential solar is currently 30% through 2032 under the Inflation Reduction Act — Internal Revenue Service
  4. New York state and local solar incentive program details including NY-Sun and state tax credits — Database of State Incentives for Renewables and Efficiency (DSIRE)
Lisa Nguyen

Written by

Lisa Nguyen

Homeowner Solar Advocate & Energy Writer

Lisa installed a 9.6 kW solar system on her home three years ago and has tracked every kilowatt-hour produced and every dollar saved since. She writes to give prospective solar buyers an unfiltered look at what ownership...

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