Compare the highest-rated windows professionals in Markham, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading window replacement company with a strong national presence and a dedicated Chicagoland branch. They are known for their extensive selection of energy-efficient vinyl windows, professional installation teams, and robust warranty programs. They specialize in full-home window replacement projects.
While headquartered in Chicago, Apex has an excellent reputation throughout the suburbs, including Markham, for high-quality repair, restoration, and replacement services. They are particularly praised for their attention to detail and ability to handle complex repair jobs that other companies might avoid.
A reputable local contractor based in the nearby suburb of Mokena, serving the entire South Chicagoland region, including Markham. They offer a personalized approach to window and door projects, focusing on both residential replacement and new construction. They are known for their customer service and quality installation.
** The window service market in Markham, IL, is characterized by high-quality competition from established regional and local contractors based in the broader South Chicagoland area. Due to Markham's location and older housing stock, there is consistent demand for window replacement, repair, and energy-efficient upgrades. Homeowners have access to a range of providers, from large, well-marketed companies like Window Nation to specialized repair shops like Apex Window Werks and dedicated local installers like Clearview. The competition helps maintain a high standard of service quality. Typical pricing is in line with the greater Chicago metro area; a full-home vinyl window replacement project can range from $7,500 to $20,000+, while repair services typically start at $200-$500 per window, depending on the complexity. Energy-efficient options and custom solutions are widely available, reflecting the region's climate needs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Markham regulations and climate
Get answers to common questions about windows services in Markham, Illinois.
In Markham, a full home window replacement typically ranges from $8,000 to $20,000+, depending on the number and size of windows. Key cost factors include the window material (vinyl, wood, fiberglass), energy efficiency features (crucial for our Illinois winters and humid summers), and the complexity of the installation in your specific home. Local labor rates and any required permits from the Markham Building Department also affect the final price.
The ideal times are late spring (May-June) and early fall (September-October). These periods offer milder temperatures, which are better for the installation sealants to cure properly and are more comfortable for the crew working in your home. Scheduling in the peak summer or deep winter can be challenging due to high demand for weather-related repairs and the potential for extreme temperatures to complicate the installation process.
Yes, Illinois follows the 2021 International Energy Conservation Code (IECC), which sets minimum performance standards for windows. For our climate zone, look for windows with a low U-factor (insulating ability) and a low Solar Heat Gain Coefficient (SHGC) to manage both winter heat loss and summer heat gain. Reputable Markham installers will pull the required permit from the city, ensuring your installation meets all local building and safety codes.
Prioritize local, licensed, and insured contractors with strong, verifiable references in the South Suburban community. Check their standing with the Better Business Bureau and ensure they are a certified installer for the window brands they carry. A trustworthy Markham provider will offer a free, in-home estimate, provide a detailed written contract, and clearly explain their warranty coverage for both the product and their labor.
For a standard single-family home in Markham, a full replacement by a professional crew typically takes 1-3 days. You will need to clear furniture, blinds, and curtains from around the windows and provide clear access to the work areas, both inside and out. The installers will handle removal, installation, and cleanup, but you should plan for some household disruption and ensure pets and children are kept safely away from the active work zones.