Your Solar Company in Chicago - Contractors From the Community. For the Community.
Honest Solar from Expert Contractors, Start to Finish.
With Green Tech Construction, our goal is to provide honest information that helps you make smart solar decisions—and to build every system with precision, accountability and long-term performance in mind. We’re proud to be part of the Chicago community, and we approach every project like it’s in our own neighborhood. Experience better with trusted and truly local solar company in Chicago.
What Sets Us Apart from Other Solar Contractors in Chicago?
Local. Licensed. Fully Involved from Day One.
We’ve spent years installing solar systems across Chicagoland, not just selling them. That experience taught us what customers truly need: honest guidance, expert installation and one team from start to finish. We do it our way—contractor-owned, locally operated and focused on craftsmanship over commissions. Here’s how we stand out from other solar contractors in Chicago!
- Less Pressure, More Customer Centric
Less pressure. Honest answers and a sales process that’s actually centered around what’s best for you.
- Local, Not Just “Serving Local”
We live here. We work here. We understand your roof, your weather and your city.
- Built to Last, Not Just to Sell
We only recommend systems we’d install on our own homes—with financing options that benefit you.
- One Team, Start to Finish
From the proposal to the final inspection—we’re with you every step of the way.
Our Impact
Homes Powered (1 Year)
CO₂ Savings Annually
CO₂ Reduction Annually
A
BBB Rating
Combined Team Experience
OSHA
OSHA-Certified Crews
Your Chicago Solar Panel Contractor for Panels, EV Chargers & Batteries
Installation and Upgrades, Without the Games
Everything we do is designed to reduce your utility bills, maximize your system’s lifespan and keep you in control.
We don’t just install panels—we build systems that last. Every solar setup we design is tailored to your roof, your usage and municipality code. As local installers and solar panel contractors, we handle the details others overlook—from permit headaches to how you benefit from your investment. We believe in clean energy, built right – always.
With changing net metering rules and rising utility costs, battery storage give you control. We install energy storage systems that help you further offset your energy consumption and dependence on utility. More savings, more security and smarter energy use.
Whether you’re prepping for your first EV or upgrading your setup, we install reliable, code-compliant chargers that integrate seamlessly with your home and solar system. No guesswork. No generic kits. Just smart, future-ready charging installed by professionals.
System Monitoring & Maintenance (Coming Soon)
We’re not just here for the install. Our upcoming O&M service keeps your system producing efficiently with real-time monitoring, proactive support and on-call repairs. Whether we installed it or you inherited it from another provider, we’ll help you get the most from your solar investment.
Own Your System: Financing & Incentives for Chicago Solar Panels
We don’t push solar leases or power purchase agreements (PPAs). Those third-party ownership (TPO) options often come with fine print, escalator clauses and long-term costs that don’t benefit you.
At Green Tech Construction, we guide you toward system ownership—typically through straightforward loan and cash options. Why? Because owning your system means you keep the incentives, the savings and the long-term value. Chicago solar panels offer real benefits—don’t let the wrong agreement take them away.
We’re not chasing signatures—we’re helping you make smart decisions for your home and your finances.
Our Process:
What to Expect
Simple. Local. Contractor-Led. No Surprises.
Step 1: Request a Free Proposal
Upload your energy bill or provide estimated usage—we’ll take it from there and provide you with a proposal in 48 hours.
Step 2: Custom Solar Design & Financing
We design a system tailored to your actual usage, roof and budget.
Step 3: Approve & Schedule
We’ll walk you through the details, guide you through real financing options and schedule your install.
Step 4: Permitting, Engineering and Installation
We handle everything with your city or municipality. Our in-house crews install your system with care and clean craftsmanship.
Step 5: System Activation & Support
Once installed, we walk you through your system and remain your go-to contact for service, monitoring and support.
Your Local Solar Contractors
We’re From Here, We Work Here, We Build for Our Neighbors
We don’t just put “Chicago” on our business cards—we put it in our work. Our team has installed solar systems on everything from bungalows to brownstones to flat-roof multi-families. We know what your roof needs because we’ve worked on hundreds just like it.
- Locally based, with a 90-mile service radius from Chicago
- Experts in local zoning, architecture and permitting quirks
- Helping homeowners reclaim abandoned systems from failed solar providers
- Launching long-term monitoring (O&M) to protect your investment for years to come
Have Questions? We’ve Got Real Answers
Our FAQ section covers what homeowners ask us every day, including:
- What if I sell my house?
- What if I need to replace my roof?
- Who insures the system?
- Will it really lower my electric bill?
Our Work Speaks for Itself
We’ve installed solar systems across Chicagoland—from single-family bungalows to multi-unit buildings. No stock photos, no filler—just real projects by our own crew. See what we’ve built and how it’s powering neighborhoods like yours.
Don’t Take Our Word for It
Jameelah MTrustindex verifies that the original source of the review is Google. We recently had a solar system installed at our home in McHenry County, and after researching several companies, we ultimately chose GreenTech Construction. The deciding factor was the recommendation from friends who could not stop talking about the quality of work GreenTech had done on their own home. After seeing their installation firsthand and hearing about their experience, we felt confident moving forward. We had been considering solar for quite some time but were hesitant because we wanted to make sure we were working with a company that was knowledgeable, professional, and would stand behind their work. In fact, we spent months going back and forth on whether solar made sense for our family, so choosing the right contractor was probably the hardest part of the process. From our first conversation with GreenTech, it was clear they knew exactly what they were doing. The team was responsive, patient with our questions, and transparent throughout the entire process. They took the time to explain our options, set realistic expectations, and kept us informed every step of the way. The installation itself was efficient, organized, and completed with great attention to detail. What stood out most was the level of craftsmanship and customer care. It’s easy to see why our friends recommend them. Our system looks fantastic, is performing exactly as promised, and we feel great knowing we’ve made a long-term investment in our home’s energy future. If you’re considering solar and looking for a company you can trust, we highly recommend GreenTech Construction. Their reputation is well deserved. Robert WTrustindex verifies that the original source of the review is Google. GreenTech Construction recently installed a 20 kW solar system with battery storage on our home in Lake County, and the experience was outstanding from beginning to end. Their team was professional, knowledgeable, and communicated with us every step of the way. The installation process was smooth, organized, and completed with a high level of quality and attention to detail. What impressed us most was the customer service. Anytime we had questions, the team responded quickly and made sure we fully understood the process, including how the battery backup system works and how it helps protect our home during outages. They truly cared about making sure we were satisfied and comfortable throughout the entire project. The final system looks incredible, is performing great, and the added battery storage gives us peace of mind knowing we have backup power when needed. We couldn’t be happier with the decision to work with GreenTech Construction and would highly recommend them to anyone looking for a trustworthy and experienced solar company. Maria RTrustindex verifies that the original source of the review is Google. I am very happy with green tech, they really care for the clients needs, they keep you updated with the process of your installation from the beginning to the end , their job is excellent and neat . I definitely recommend, green tech to my friend and family they are the best. Estoy muy contenta con green tech porque se preocupan por la necesidad de sus clientes , ellos te mantienen informado desde el comienzo de tu instalación hasta el final su trabajo es excelente yo definitivamente recomiendo green tech a mis amigos y familiares. Shawn MTrustindex verifies that the original source of the review is Google. 5 star service from Green Tech Construction. On the day of install, they took into account all of my preferences for the design of the system and executed perfectly. From the beginning of the process, to the installation, they kept me informed and part of the process. I will definitely be recommending Green Tech to my neighbors and family! Robert MTrustindex verifies that the original source of the review is Google. Great service. Clean work. Efficient process.
Frequently Asked Questions
How much do solar systems cost in the Chicagoland area?
Most residential systems in Illinois can range from $18,000 to $35,000 before incentives. By taking advantage of the Illinois Adjustable Block Program REC payments and ComEd net metering credits, homeowners may be able to bring their net out-of-pocket expenses down significantly.
At Green Tech Construction we help to guide you toward full system ownership with straightforward cash and loan financing options rather than restrictive third-party leases or PPAs.
Is going solar worth it in Illinois?
Absolutely. Illinois remains one of the best states in the country for renewable energy. While the historic federal tax credit expired on December 31, 2025, the Illinois state Adjustable Block Program continues to pay homeowners directly for the clean energy their systems produce.
When you pair these state REC payments with ComEd net metering and a hardware lifespan of 25+ years, homeowners in the region see excellent long-term financial returns. Choosing an experienced, nearby installation team ensures your setup is custom-engineered for maximum ROI.
What is the timeline for setting up a solar energy system for my home?
From the moment you approve your custom design to final activation, most residential projects take about 6 to 10 weeks. This timeline includes navigating municipality permitting, submitting the ComEd interconnection application, the physical roof installation (which our crews usually complete in just 1–2 days), and the final inspection.
Green Tech Construction handles every single step using our own in-house, OSHA-certified crews, meaning no high-pressure salesmen, no cut corners, and zero subcontractor delays.
How do solar energy systems perform during Illinois winters?
They perform exceptionally well! Photovoltaic panels rely on daylight rather than ambient heat or intense summer sun to generate electricity. They operate efficiently year-round, and the crisp, cold temperatures of our local climate can actually boost panel performance.
Snow typically slides right off the angled arrays, and any minor dips in winter production are safely offset by the ComEd net metering credits you accumulate during sunnier months. Because our team lives and works right here in the region, we design racking systems specifically tailored to withstand local winter weather patterns.
What financial incentives can I claim for going solar in Illinois?
The core financial incentives available to local homeowners may include:
- The Illinois Adjustable Block Program
- ComEd net metering
- A state property tax exemption that prevents your property taxes from increasing, even as the green upgrade drives up your home’s equity.
How do I find a reliable installer for my clean energy project?
Look for a fully licensed local business that has extensive, hands-on experience dealing with the specific architectural and zoning quirks of local properties—from classic bungalows and brownstones to flat-roof multi-families.
Avoid national entities that use aggressive sales teams or rely heavily on outside subcontractors. Green Tech Construction is a contractor-owned, locally operated business built on honest guidance, exceptional craftsmanship, and total accountability from day one to the final inspection.
Can I add energy storage to my existing or new system?
Yes. Green Tech Construction specializes in integrating advanced battery storage solutions either alongside a brand-new array or as a retrofit upgrade to an existing setup. With changing utility structures and rising rates, residential energy storage gives you ultimate independence. It allows you to store excess daytime electricity for nighttime use and keeps your home running safely during unexpected grid outages.
Your Roof. Your Usage. Your Proposal—Ready in 48 Hours
Upload your energy bill or share your usage and we’ll create a custom solar proposal tailored to your home—no pressure, no fluff.


