Posts
- How Solar Panels Work: A Plain-English Guide for Chicago Homeowners (May 5, 2026)
- How Weather Affects Solar Production (Chicago Winter vs. Summer) (April 29, 2026)
- How to Read Your ComEd Bill: A Section-by-Section Breakdown (March 31, 2026)
- Why 2026 Is the Year to Add a Battery to Your Solar System (March 16, 2026)
- The 7 Key Advantages of Solar Energy for Your Home (March 11, 2026)
- Illinois Solar Incentives Are Changing: What Homeowners Need to Know in 2026 (March 3, 2026)
- Will Illinois Pay for Your Solar Panels? Answers to 4 Common Questions (February 26, 2026)
- The Secret Ingredient Powering AI? It's the Same One That Can Power Your Home (February 22, 2026)
- Why the World's Richest Companies See Solar as a Weapon, Not an Expense (February 8, 2026)
- String Inverters, Micros, and Optimizers: How Shading and Layout Decisions Really Show Up in the Field (December 5, 2025)
- Your Solar Panels’ Secret Weapon for a Gray Chicago Winter (November 1, 2025)
- How Your Solar Panels Can Change More Than Just Your Bill (October 31, 2025)
- Your Escape Plan From Unfair Hikes in Energy Costs. (October 27, 2025)
- That Shock You Felt Opening Your ComEd Bill? Here’s Who’s Really to Blame. (October 23, 2025)
- They Saw Solar Was Winning. So They Wrote a Bill to Take Your Tax Credit Away. (October 16, 2025)
- The Broken System Behind Your Skyrocketing Electric Bill (October 2, 2025)
- Choosing a Solar Company: Who Can You Trust with Your Illinois Solar Incentives? (September 25, 2025)
- How to Use Illinois Solar Incentives to Dramatically Lower Your Solar Estimate (September 19, 2025)
- The Rules for Commercial Solar Just Changed. Here's Your New Playbook. (September 16, 2025)
- Local vs. National Solar Companies: How to Choose the Best Solar Provider for Your Home (August 30, 2025)
- Why Chicago Business Leaders Are Switching to Solar Power in 2025 (August 22, 2025)
- Local vs. National Commercial Solar Companies: Making the Right Choice for Your Chicago Business (August 17, 2025)
- The Business Owner's Guide to Commercial Solar: How Chicago Companies Are Leading the Energy Revolution (August 12, 2025)
- Understanding Your True Solar Cost Savings in Chicago (August 1, 2025)
- Why Your ComEd Bills Keep Rising and How Solar Energy Can Help You Save (July 19, 2025)
- Get Your Solar Estimate Right: 5 Key Factors Illinois Homeowners Need to Know About Solar Panel Cost and Savings (July 7, 2025)
- Key Facts About Illinois Solar Incentives Ending Soon (July 2, 2025)
- Finding the Right Commercial Solar Company: A Chicago Business Decision Guide (June 22, 2025)
- Your Path to Illinois Solar Tax Credits and Rebates in 2025 (June 21, 2025)
- Key Facts About Illinois Solar Incentives Potentially Ending Soon (June 17, 2025)
- Local Talent Arthur Killingsworth Joins Commercial Solar Sales Team (May 9, 2025)
- Windfree Solar Celebrates Another Loyola Rambler Graduate (May 7, 2025)
- How to Maximize Your Illinois Solar Panel Tax Credits (April 29, 2025)
- How to Maximize Your Illinois Solar Panel Tax Credits (April 1, 2025)
- Windfree Solar Doubles Down on Customer Protection With 30-Year Complete Solar Warranty (March 24, 2025)
- Understanding Commercial Solar Solutions Compared to Residential Systems (March 17, 2025)
- The Day Jimmy Carter Put Solar Panels on the White House (And Why It Matters to Your Home) (February 18, 2025)
- What Does President Donald Trump Have to Do with the Solar Industry? (January 21, 2025)
- Tacos and Solar Power Fuel Big Star Chicago (December 13, 2024)
- Rockford Embraces Clean Energy Future with ComEd's Innovative Solar and Battery Project (December 6, 2024)
- Solar Net Metering Changes in 2025 (December 6, 2024)
- Meta Spearheads Solar Revolution with Groundbreaking 760MW Energy Deal (December 6, 2024)
- Oak Park Solar Revolution Transforms Carroll Center and Community Recreation Hub (November 28, 2024)
- Illinois Solar Industry: Powering Job Growth and Economic Opportunity (November 25, 2024)
- Chicago's Commitment to 100% Renewable Energy for City Facilities by 2025 (November 22, 2024)
- Trellis Farm & Garden Leads Agricultural Growth Through Solar Energy (November 21, 2024)
- Breaking New Ground: How CEJA Transforms Illinois Solar Careers (October 29, 2024)
- Spooky Savings: The Hidden Benefits of Solar Panels in Illinois (October 28, 2024)
- 10 Incredible Ways Solar Panels Can Transform Your Life (October 22, 2024)
- 6 Reasons Why Illinois Businesses Are Racing to Install Panels (October 15, 2024)
- Illinois' Solar Boom: Your Neighbors Are Making the Switch, This is Why (October 11, 2024)
- Empowering Real Estate: 5 Compelling Reasons Every Realtor Should Master Solar Knowledge (September 25, 2024)
- Are Solar Calculators Accurate? (September 23, 2024)
- Top 10 Businesses that would highly benefit from getting solar panels (September 19, 2024)
- Windfree Solar Welcomes Joseph Clair as Vice President of Commercial and Industrial Projects (September 16, 2024)
- Understanding ComEd Net Metering: What You Need to Know for 2024 and Beyond (August 26, 2024)
- Say Hello to Unlimited Solar Savings with ComEd's Update (August 22, 2024)
- ATTENTION: THERE ARE TEN DAYS LEFT TO MAXIMIZE YOUR SOLAR INSTALL (August 20, 2024)
- SunPower Solar's Collapse and What It Means for Illinois Homeowners (August 20, 2024)
- The Benefits of Solar Power Systems in Industrial Parks (August 16, 2024)
- 7 Reasons Why Hotels Should Switch to Solar Energy (August 15, 2024)
- 7 Ways on How to Reduce Energy Bills in 2024 (August 1, 2024)
- Illinois 2024 Solar Tax Incentives Explained (August 1, 2024)
- The Cost of Solar Panels in 2024 (July 31, 2024)
- Supporting Sustainable Education (July 15, 2024)
- The Illinois Green Summer Social (July 8, 2024)
- What are Kilowatt Hours in Solar? (July 5, 2024)
- Windfree in the News (April 16, 2024)
- Expanding Tariffs, but Helping the Industry (April 16, 2024)
- Carroll Center Recognized as Net-Zero (April 16, 2024)
- Solar and Culinary, a Fruitful Relationship (April 16, 2024)
- Illinois Farms Save Big by Going Solar (April 16, 2024)
Pages
- Solar PV Engineering Services (March 25, 2026)
- Eric Heineman (March 24, 2026)
- Windfree Solar Cafe (March 3, 2026)
- Donate (October 29, 2025)
- Municipal Solar (September 18, 2025)
- Areas We Service (March 21, 2025)
- Evanston (October 29, 2025)
- Naperville (May 5, 2025)
- Solar Registration (October 17, 2024)
- Solar Calculator (August 8, 2024)
- Request Consultation (August 6, 2024)
- Site Map (July 25, 2024)
- Switch Together Chicagoland (May 30, 2024)
- Site Policies (May 17, 2024)
- Our Projects (April 15, 2024)
- Going Solar (April 4, 2024)
- Energy Storage (April 4, 2024)
- Commercial Solar (April 4, 2024)
- Residential Solar (April 4, 2024)
- Our Team (April 4, 2024)
- Solar Benefits (April 4, 2024)
- Bright Ideas (April 4, 2024)
- Contact (April 3, 2024)
- Services (April 3, 2024)
- Solar Batteries (November 12, 2025)
- About (April 3, 2024)
- Solar Power Illinois (April 3, 2024)
Commercial Solar Projects
- Heartland Community College (December 12, 2025)
Our Work
- Viola Ground Mount Tracker (May 4, 2026)
- Granite City Community Solar (May 4, 2026)
- Clary 2 Danville Community Solar (May 4, 2026)
- URE panels (May 27, 2025)
- Jesse Jackson Senior Living Center (March 21, 2025)
- Centralia Junior High (December 20, 2024)
- Somonauk High School (December 20, 2024)
- Academy of Global Citizenship (December 20, 2024)
- Lacon Rehab and Nursing (December 20, 2024)
- Northrup Grumman (December 20, 2024)
- Turano Carport + Rooftop (October 25, 2024)
- Heartland College (August 5, 2024)
- Sleep Inn (August 5, 2024)
- USAgain (April 16, 2024)
- Channahon, IL. (April 16, 2024)
- Deerfield Group Buy Client (April 16, 2024)
- Buffalo Grove Residential Solar (April 16, 2024)
- Commercial Farm, IL. (April 16, 2024)
- Grace Lutheran Church & School (April 16, 2024)
- Industrial Fence (April 16, 2024)
- Skokie Park District (April 16, 2024)
- Turano Baking Company (April 16, 2024)
- Ravenswood Studio (April 16, 2024)
- DePaul University (April 16, 2024)
- Habitat for Humanity (April 16, 2024)
- Glenview Residence (April 16, 2024)
- Oak Park Residential Solar (April 16, 2024)
- Glenview Single Family Home (April 16, 2024)
- Aurora Residential (April 16, 2024)
- Residential Solar + Battery Storage (April 16, 2024)
- Saint Peter and Paul Greek Orthodox Church (April 15, 2024)
- DuPage County Building (April 15, 2024)
- Guinness Open Gate Brewery (April 15, 2024)
- Oak Park Rec Center (April 15, 2024)
- Big Star (April 15, 2024)
Team
- Brittany B (May 1, 2026)
- Danny Sarelas (April 3, 2025)
- Kyan Dwyer (April 3, 2025)
- Emmanuel Arebanmhen (March 12, 2025)
- Rudy Bless (March 12, 2025)
- Mona Shabani (February 24, 2025)
- Mark Rodriguez (October 16, 2024)
- Finn Montague (September 16, 2024)