Compare the highest-rated windows professionals in Lockport, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading window replacement company known for its extensive inventory of energy-efficient vinyl windows. As part of a national franchise, they benefit from bulk purchasing power, offering competitive pricing. They specialize in complete, full-frame replacement, making them a top choice for whole-home projects.
A highly-rated local contractor known for personalized service and high-quality workmanship. They handle a wide range of exterior remodeling projects, with a strong focus on custom window solutions and repairs. Their excellent customer reviews frequently mention professionalism, cleanliness, and attention to detail.
A family-owned and operated business specializing in premium and custom window and door installations. They offer a wide selection of brands and products, including historical replication and high-security options, catering to homeowners seeking specialized solutions beyond standard replacements.
** The window service market in and around Lockport, IL, is characterized by a mix of local, long-standing contractors and regional franchise providers. The competition is healthy, driving a focus on quality and customer service. Given the age of many homes in the Lockport historic district, there is a consistent demand for both standard replacement and custom/historical replication services. The climate also creates demand for energy-efficient upgrades and storm window solutions. Typical pricing for a standard double-hung vinyl window replacement can range from **$600 to $1,200 per window**, including installation. Factors that significantly influence cost include the window brand (e.g., Andersen, Pella, Harvey), the type of window (e.g., double-hung, bay, custom shape), the complexity of the installation (e.g., full-frame vs. pocket), and the need for any structural repair. Homeowners in the area generally report high satisfaction with the available providers, noting that the market offers good options for both budget-conscious and premium, custom projects.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lockport regulations and climate
Get answers to common questions about windows services in Lockport, Illinois.
In the Lockport area, a full home window replacement typically ranges from $10,000 to $25,000+, depending on the number and size of windows. Key cost factors include the choice of window material (vinyl, wood, or fiberglass), energy efficiency features like Low-E glass (crucial for our Illinois winters and summers), and the complexity of the installation, especially in Lockport's historic district homes which may require custom sizing or preservation techniques.
The ideal times are late spring (May-June) and early fall (September-October). These periods offer moderate temperatures and lower humidity, which allows for proper sealing and caulking. Avoiding the deep winter freeze prevents issues with installation materials, and scheduling outside of the peak summer demand can often lead to better availability and sometimes promotional pricing from local installers.
Yes, the City of Lockport requires a building permit for window replacements if you are altering the rough opening size or if the work is part of a larger renovation. For like-for-like replacements, a permit is generally not required, but it's always best to verify with the Lockport Building Department. Furthermore, if your home is in the Lockport Historic District, you must obtain a Certificate of Appropriateness from the Historic Preservation Commission before any exterior changes, including window style or material.
Prioritize local, licensed, and insured contractors with strong references in the Lockport community. Check for membership in local organizations like the Lockport Area Chamber of Commerce. Always verify their Illinois roofing and siding license (which covers exterior work) and ask for proof of insurance. A trustworthy contractor will provide a detailed, written estimate, explain the products suited for our climate, and offer a strong warranty on both labor and materials.
Given Lockport's wide temperature swings—from cold, windy winters to hot, humid summers—look for double-pane windows with Low-E (low-emissivity) coatings and argon gas fill. These features significantly reduce heat transfer. A low U-factor is critical for winter insulation, while a low Solar Heat Gain Coefficient (SHGC) helps block summer heat. Proper installation and sealing are equally vital to prevent drafts, which are common in our prairie winds.