Compare the highest-rated home solar professionals in Westmont, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading local solar installer in the Chicagoland area, New Sun Solar is known for its comprehensive, in-house service from initial consultation and design to installation and maintenance. They have a strong focus on customer education and are well-versed in Illinois-specific incentives like the Illinois Shines program (Adjustable Block Program) and net metering.
BrightMountain Solar has built an exceptional reputation for high-quality craftsmanship and personalized service. They are a certified installer for premium equipment like Tesla Powerwall and SunPower solar panels. Their expertise covers both grid-tied and complex off-grid systems, making them a great choice for homeowners seeking robust energy independence.
Leveraging the extensive local presence and trusted reputation of its parent company, CertaPro Painters, CertaSolar offers a streamlined and professional solar installation experience. They provide strong warranties and focus on making the solar process simple and reliable for homeowners, including excellent maintenance and cleaning service plans.
The home solar market in Westmont, Illinois, is active and competitive, characterized by a high standard of quality among the leading local installers. Homeowners in Westmont benefit from being part of the ComEd utility territory, which offers full retail net metering, significantly improving the financial return on a solar investment. Combined with the state-level **Illinois Shines** incentive, which provides upfront rebates based on system size, the effective cost of a residential solar system can be reduced by 30-40% or more. The competition is primarily between established regional specialists (like New Sun Solar and BrightMountain) and branches of larger national networks with a local presence. This competition drives high service quality and a strong focus on customer satisfaction. Typical pricing for a standard residential system (6kW - 10kW) before incentives ranges from **$20,000 to $40,000**, but the final out-of-pocket cost after the federal Investment Tax Credit (ITC) and Illinois Shines rebate is substantially lower. Most reputable providers offer a variety of financing options, including loans and leases, to accommodate different financial situations.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Westmont regulations and climate
Get answers to common questions about home solar services in Westmont, Illinois.
For a typical 6kW to 8kW system in Westmont, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, you can reduce this by 30% with the federal Investment Tax Credit (ITC). Additionally, Illinois offers a strong state incentive through the Adjustable Block Program, which provides a one-time payment for the renewable energy credits your system will generate, significantly lowering your net cost. Westmont homeowners should also check with ComEd for any specific rebate programs.
While solar production is highest in sunny summer months, Westmont receives sufficient sunlight for excellent annual production. Modern panels are efficient at converting indirect light on cloudy days. Snow can temporarily reduce output, but panels are installed at an angle to encourage snow shedding, and their dark surfaces help melt snow quickly. The key is that your system is sized to produce excess energy in summer to build credits with ComEd, which offset lower winter production through net metering.
All solar installations in Westmont require a building permit from the Village of Westmont Community Development Department. The process involves submitting your system plans for review to ensure compliance with the Illinois Energy Conservation Code and local building codes. Your chosen installer will typically manage this entire permitting process. It's also essential to coordinate with ComEd for interconnection approval to ensure your system can safely send power back to the grid.
Prioritize local Illinois-based installers with extensive experience in DuPage County, as they will be most familiar with Westmont's specific permit process and ComEd's requirements. Verify they are licensed, insured, and certified by the North American Board of Certified Energy Practitioners (NABCEP). Always get multiple detailed quotes, check reviews on independent sites, and ask for references from recent installations in nearby towns to assess their work quality and customer service.
First, assess your roof's age and condition; it's most cost-effective to install solar on a roof with at least 15-20 years of remaining life to avoid costly removal and reinstallation for a roof replacement. South-facing roof planes are ideal, but east/west combinations work well in Westmont. An installer will evaluate shading from trees (common in Westmont's established neighborhoods) and the structural integrity of your roof trusses to ensure it can support the panel weight, especially with potential snow load.