Why Crystal Lake Homeowners Choose Solar
More McHenry County homeowners are looking into solar every year, not because it’s free (it isn’t), but because it reduces what you owe ComEd every month and builds equity instead of renting your power indefinitely. Here’s why solar makes sense in Crystal Lake right now.
Lower Your Monthly Bill
Generate your own power and reduce what you owe ComEd every month, with $0-down financing options available through our lease/PPA partner.
Built for Northern Illinois Weather
Crystal Lake sits about 45 miles northwest of Chicago, with real winter cold, wind-driven snow, and humid summers. Panels are mounted and angled to shed snow and hold up to seasonal swings, not just perform on a mild-climate spec sheet.
A Real Illinois Track Record
61 completed installs across Illinois to date, including real projects on ComEd’s grid in northern Illinois. See the honest picture below, not stock photos.
You’re Already Paying for Power. Why Not Own It?
Every month, a payment leaves your account for electricity, and that money buys you nothing you keep. Here’s the real difference between renting your power and owning it.
What Makes SolQ Different in Crystal Lake
A Real Track Record, Not a Startup Pitch
More than 2,000 completed installations to date, including real ComEd-territory projects in northern Illinois. A verifiable operating history, not a new logo and a sales script.
Verified Credentials, Not Just Claims
NABCEP-certified installers, a BBB A+ rating, and a 2026 EnergySage Installer of the Year (Local) award. You can verify every one of these independently.
We Explain Illinois Shines Instead of Overselling It
Illinois Shines pays for your system’s RECs, not for the equipment itself. We walk through exactly how that offsets cost for your specific proposal, not a generic percentage.
A Financing Fit, Not a Sales Quota
Cash, loan, lease, or PPA: we walk through what each means for ownership, RECs, and long-term cost before recommending anything.
How Home Solar Actually Works
Solar Panels
Mounted on your roof, panels convert sunlight into DC electricity. We size the array to your household’s actual usage, not a generic package.
Inverter
Converts DC power from the panels into the AC electricity your home actually runs on, the same current ComEd delivers.
Utility Meter
Tracks power flowing to and from the grid under ComEd’s tariff, so your system’s production is measured and credited accurately.
Monitoring
Track production from your phone, so you always know exactly what your system is generating.
What to Expect: Your Solar Installation Timeline
Free Consultation & Usage Review
We review your last 12 months of ComEd usage and discuss financing options honestly, no pressure to sign that day.
Custom System Design & Financing
Aurora Solar modeling plus an on-site check produce a design sized to your roof and usage, with financing terms disclosed in writing.
Illinois Shines Application & Interconnection
We file your Illinois Shines application and ComEd interconnection paperwork, and walk you through the Disclosure Form before any contract is signed.
Installation Day
Most Crystal Lake-area installs take a day or two on the roof, handled by our own NABCEP-certified crews.
Inspection & Permission to Operate
Local building inspection and ComEd’s permission-to-operate sign-off happen before your system is switched on.
Monitoring & Ongoing Support
Once energized, you can track production from your phone, and our team stays available for questions.
Real Proof From ComEd Territory Near Crystal Lake
We’ll be straight with you: SolQ doesn’t yet have a completed install on file inside Crystal Lake. What we do have is a verifiable track record elsewhere on ComEd’s grid, from real streets in our completed project records:
Street names shown, no addresses. Cluster-wide size range, not attributed to a specific address: roughly 5.5 kW to 51.0 kW. From our completed project records, current as of July 2026. SolQ has 61 completed installs statewide across Illinois and more than 2,000 company-wide.
Real Customers, Real Stories
Hear directly from homeowners who made the switch with SolQ.
Serving Crystal Lake, Cary, Algonquin, Lake in the Hills, Woodstock, McHenry, and the Rest of McHenry County
Crystal Lake is McHenry County’s largest city, home to just over 42,000 residents (U.S. Census Bureau, 2025 estimate) and named for the 238-acre lake at its center, first described in 1835 by pioneer settler Ziba S. Beardsley as water “clear as crystal.” The Crystal Lake Park District maintains the lake and its two public beaches today. AptarGroup, a publicly traded (NYSE: ATR) packaging and drug-delivery systems manufacturer, is headquartered in Crystal Lake and is one of the city’s largest private employers, alongside Northwestern Medicine and Stryker’s Sage Products division. Crystal Lake Elementary School District 47 and Community High School District 155 anchor local education. The historic Dole Mansion, built in the 1860s, and the 750-seat Raue Center for the Arts are downtown landmarks; from 1972 to 1986, the Academy Awards’ Oscar statues were cast right here in Crystal Lake. Two Metra stations on the Union Pacific Northwest Line connect the city to downtown Chicago, roughly an hour to the southeast. Neighboring McHenry County communities include Cary, Algonquin, Lake in the Hills, Huntley, McHenry, and the county seat of Woodstock. SolQ installs throughout ComEd’s McHenry County territory; if ComEd powers your home or property here, we can likely put you on solar. For full ComEd rate, rebate, and net-metering details across the territory, visit our ComEd Illinois hub. For a broader look at Illinois utilities, Illinois Shines, and how the process works statewide, visit our Illinois solar hub.
Check Coverage for My AddressIs Your Crystal Lake-Area Home a Good Fit for Solar?
Most Crystal Lake-area homes are strong solar candidates. Here’s what we actually check before we design your system.
Roof Direction
South- and west-facing sections get the most consistent sun. East-facing roofs still perform well; production just shifts to a morning peak.
Shading
Mature trees near the lake and Crystal Lake’s older established neighborhoods may need trimming. We use Aurora Solar’s precision modeling plus an on-site check, not a guess from a satellite photo.
System Sizing
Sized to your last 12 months of ComEd usage, not your roof size. Bigger homes, EVs, and heat pumps often need a larger array, part of why systems in our nearby ComEd project cluster range from around 5.5 kW up to 51.0 kW.
Your Home’s Roof Type
From established homes near downtown Crystal Lake and the lake itself to newer builds farther out toward Huntley and Lakewood, roof type matters less than available sun-facing space and usage.
Financing Options
Lease or PPA $0 DOWN
A multi-year lease or power-purchase agreement with no upfront cost, through our financing partner LightReach. You pay either a fixed monthly lease payment or a per-kWh rate for the power your system produces, not ownership of the equipment.
Cash or Loan Purchase
Own your system outright with no ongoing lease or PPA payment. Loan options available through Salal Credit Union, with specific term and rate disclosed as part of your written proposal.
ComEd: What to Know in the Crystal Lake Area
ComEd is the electric delivery utility for Crystal Lake and essentially all of McHenry County. Here’s the real breakdown, not a one-size-fits-all pitch.
ComEd
Northern IllinoisComEd serves Crystal Lake, Cary, Algonquin, Lake in the Hills, Woodstock, McHenry, and essentially all of McHenry County. Crystal Lake also runs its own municipal electric aggregation program, which only determines which supplier provides the electricity commodity itself; ComEd continues to own the meter, deliver the power, and handle solar interconnection regardless of your aggregation status. New solar customers choose whether to receive their net metering credit in kWh or as a monetary credit, a decision made at the time of application. New systems here are also eligible for a one-time Solar Generation Rebate of $300 per kilowatt of installed generating capacity (smart inverter required, capped at systems up to 5,000 kW), plus a separate Battery Storage Rebate of $300 per kilowatt-hour, which requires enrolling in ComEd’s Rate BESH and cannot combine with Community Solar. It’s not recurring, and it’s only available once per system; ComEd’s stated timeline is roughly 90 days after your system is energized and your application is complete.
Since January 1, 2025, new ComEd solar customers are placed on supply-only crediting rather than legacy full-retail net metering; the credit offsets only the Supply portion of your bill, not delivery charges and taxes. If your Crystal Lake-area system was installed and interconnected before December 31, 2024, you keep full legacy net metering for that system’s life, up to 30 years. We confirm exactly which terms apply before you sign anything.
Illinois Shines: How the Incentive Actually Works
Illinois Shines is the state’s Adjustable Block Program, administered on behalf of the Illinois Power Agency to help the state meet its renewable energy goals. Here’s how it works for a Crystal Lake-area system: your solar array creates Renewable Energy Certificates (RECs), the tradable proof that clean energy was produced. Through Illinois Shines, an Approved Vendor can sell those RECs into the program in exchange for payment, typically used to help offset your system cost. SolQ is a registered Designee under multiple Approved Vendors participating in Illinois Shines. We are not the State of Illinois, the Illinois Power Agency, the Illinois Commerce Commission, or ComEd, and we don’t control REC pricing or program capacity.
A few things worth knowing upfront: REC value depends on current program pricing and available block capacity, both set by the program administrator, not SolQ. This is factored into your financing rather than paid to you directly in most cases. If your system’s RECs are sold into Illinois Shines, you’re being compensated for that environmental attribute; you aren’t separately claiming the system was “free,” and we won’t tell you it is. We’ll show you the current program mechanics that apply to your specific proposal, not a number pulled from an old rate card.
Net Metering in Illinois: What Changed
If you’ve heard Illinois solar rules “changed” and weren’t sure what that meant, here’s the straight version for Crystal Lake-area homeowners.
Supply-Only Net Billing, Since January 2025
Since January 1, 2025, new ComEd solar customers are automatically placed on supply-only net billing rather than legacy full-retail net metering. This applies to systems interconnected from that date forward.
Existing Solar Is Grandfathered
If your system was installed and interconnected before December 31, 2024, you keep full legacy net metering benefits for the life of that system, up to 30 years.
A One-Time DG Rebate Is Available
ComEd offers a one-time Solar Generation Rebate of $300 per kilowatt of installed generating capacity, plus a separate $300 per kilowatt-hour rebate for battery storage (requires Rate BESH enrollment, cannot combine with Community Solar). Not a recurring credit.
Two Ways to Take the Credit
New ComEd customers pick kWh credits or a monetary credit at application; that choice sticks with your account. We explain both before you decide.
Illinois Solar Incentives, Straight Talk
No State Income Tax Credit
Crystal Lake-area solar economics run through Illinois Shines’ REC value and ComEd’s DG Rebate, not a state income tax credit, which Illinois doesn’t offer. Be wary of anyone pitching one.
Property Tax: Capped, Not Exempt
Illinois assesses your home as if it had a conventional heating/cooling system instead of solar, and applies whichever value is lower. It caps the tax impact rather than exempting it, and isn’t automatic; you (or SolQ) file with the McHenry County Supervisor of Assessments.
Federal Credit: Financing-Dependent Now
The 30% federal residential credit (Section 25D) ended for cash and loan purchases not completed by December 31, 2025. Lease/PPA agreements can still pass through a federal credit through 2027. See our FAQ for the breakdown.

Built Around Illinois’s Rules, Not a National Template
From ComEd’s net billing and rebate mechanics to Illinois Shines REC economics, every Crystal Lake-area proposal starts with your actual utility terms, not a copy-pasted estimate from a national call center.
Get Your Free EstimatePremium Equipment We Install
NABCEP-certified installation using trusted equipment, sourced through distributor CED Greentech. Panels shown below reflect what we’ve actually installed on ComEd’s grid.




See what solar could mean for your Crystal Lake-area home
Free, no-obligation estimate. No “free solar” pitch, no pressure.
Get My Free Solar DesignFrequently Asked Questions
Is solar really “free” in Crystal Lake?
No, and we’ll never tell you it is. Illinois Shines pays for the RECs your system produces, which can meaningfully offset cost, but it isn’t free equipment or installation. A $0-down Lease or PPA means no upfront cash from you, not that the system has no cost; you’re paying for its power over the contract term instead.
Is SolQ affiliated with the State of Illinois, the Illinois Power Agency, or my utility?
No. SolQ is an independent installer and a registered Designee under multiple Approved Vendors participating in Illinois Shines. We are not the State of Illinois, the Illinois Power Agency, the Illinois Commerce Commission, or ComEd, and we don’t set program rules, REC pricing, or rebate terms.
Does SolQ have completed solar installs in Crystal Lake yet?
Not yet on file. We do have a verifiable track record of completed installs elsewhere on ComEd’s grid, plus 61 completed installs statewide and more than 2,000 company-wide. We’d rather tell you that honestly than pretend otherwise.
Is the federal solar tax credit still available in Crystal Lake?
For cash and loan purchases, no. The 30% federal residential credit (Section 25D) ended for systems not completed by December 31, 2025. Lease/PPA customers still benefit indirectly: our financing partner owns the system and claims a separate federal credit for commercial-owned solar (Section 48E, active through 2027), part of how they offer $0-down payments below what you pay ComEd now. We’ll walk through what applies before you sign anything.
Do I keep the RECs from my Crystal Lake-area solar system, or does SolQ?
Depends on financing. Own your system (cash or loan) and you own the RECs, free to sell them into Illinois Shines. Finance through a Lease or PPA and the financing company typically owns the system and its RECs unless your contract says otherwise.
How does ComEd credit my solar production?
New customers choose kWh credits or a monetary credit, offsetting only the Supply portion of the bill. Systems interconnected before December 31, 2024 keep legacy full-retail net metering for up to 30 years. We walk through both before you decide.
How much does a solar system cost for an average Crystal Lake home?
Depends on system size, roof condition, and financing choice (Lease/PPA vs. cash/loan). SolQ provides a written estimate, not a guaranteed savings figure, after reviewing your ComEd usage.
Who are SolQ’s financing partners?
For Illinois homeowners, SolQ offers $0-down Lease and PPA options through LightReach, and loan financing through Salal Credit Union for those who want to own their system outright.
Does Crystal Lake’s municipal electric aggregation program affect my solar system?
No. Crystal Lake’s aggregation program only determines which company supplies your electricity generation if you haven’t separately chosen a supplier. ComEd remains your delivery utility, meter owner, and interconnection authority for solar regardless of your aggregation or supplier choice.
What kind of warranty comes with my system?
Most panels carry a 25-30 year manufacturer warranty (varies by brand), most batteries carry 10 years, and inverters typically range 10-25 years. Lease/PPA agreements through LightReach typically include a bumper-to-bumper warranty with a production guarantee for the full term.
How long does a Crystal Lake-area solar installation take, start to finish?
Many projects install within 30 to 60 days of signing, though Illinois Shines processing and ComEd interconnection review can extend timelines. Installation itself is usually a day or two.
Ready to Get Started?
Schedule a Free ConsultationSolQ is an independent solar provider and is a registered Designee under multiple Approved Vendors participating in Illinois Shines. SolQ is not affiliated with, endorsed by, or acting on behalf of the State of Illinois, the Illinois Power Agency, the Illinois Commerce Commission, ComEd, the City of Crystal Lake, or any government agency. “Illinois Shines” and the Adjustable Block Program are administered by the Illinois Power Agency and its program administrator, not by SolQ. Renewable Energy Certificate (REC) pricing and Illinois Shines block capacity are set by the program administrator and change over time; figures on this page are general program information, not a quote or guarantee for your system. Solar RECs are a form of compensation for your system’s environmental attributes, not a rebate on the equipment itself, and selling them does not make a system “free.” Savings, rebate, and incentive figures shown are general information and estimates, not guarantees. Actual results vary by system, usage, and current program terms. The federal residential solar tax credit (Section 25D) ended for cash/loan purchases completed after December 31, 2025; a separate credit may apply to third-party-owned Lease/PPA systems through 2027. Financing offered through third-party partners (LightReach for Lease/PPA, Salal Credit Union for loans); terms, including contract length and payment structure, are disclosed in your specific agreement and subject to partner approval. Illinois’s property tax treatment of solar is an alternate assessment method, not a full exemption, and requires an application to your county assessor; confirm current eligibility with your tax advisor. SolQ does not yet have completed installs on file within Crystal Lake; local proof shown above reflects real, completed ComEd-territory projects elsewhere in northern Illinois. Population figure (42,288) is the U.S. Census Bureau’s July 1, 2025 estimate for Crystal Lake city, Illinois. Content verified as of August 2026.