Compare the highest-rated windows professionals in Sullivan, Illinois. All contractors are licensed, insured, and verified through our rigorous screening process.
A long-standing local business that serves as a one-stop shop for homeowners. They offer a wide selection of window brands and types, and their experienced staff provides professional installation and repair services. They are deeply embedded in the local community and are known for reliability and personalized service.
Located in the neighboring city of Mattoon, this company is a dedicated window and door specialist serving Central Illinois, including Sullivan. They have a strong reputation for high-quality products, expert installation, and excellent customer service, often working with premium brands like Andersen and Pella.
Part of a national franchise with a strong local presence in Decatur, Window World is a major provider for the region, including Sullivan. They are known for competitive pricing, a streamlined process, and a large volume of window replacements. They offer a strong warranty and focus on vinyl, energy-efficient windows.
The window market in Sullivan, Illinois, is characteristic of a smaller, rural community. There is one primary local provider (Sullivan Lumber) that handles a significant portion of the business, offering a personal touch and deep community ties. For more specialized or high-volume options, residents commonly look to established contractors in larger neighboring cities like Mattoon, Decatur, and Champaign. The competition is moderate, with a focus on value, durability, and energy efficiency due to the region's climate. Pricing is generally mid-range, with standard double-hung vinyl window replacements typically starting from $500-$800 per window, including installation, though custom and high-end products can push prices significantly higher. Service quality is highly reputation-driven, with word-of-mouth and long-term local presence being key factors for homeowners.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Sullivan regulations and climate
Get answers to common questions about windows services in Sullivan, Illinois.
For a standard-sized home in Sullivan, a full window replacement typically ranges from $8,000 to $20,000, depending on the number of windows, materials (vinyl, wood, composite), and energy efficiency features. Illinois's climate, with its hot summers and cold winters, makes investing in double-pane, Low-E argon-filled windows highly recommended for long-term energy savings. Always get itemized quotes from local installers that include removal, installation, and disposal.
The ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in Central Illinois, which is crucial for a proper installation seal and allows for open ventilation during curing. Avoid deep winter installations when extreme cold can affect sealant application and summer's peak heat, which can stress both the installers and the home's interior climate control.
Yes, Sullivan homeowners must comply with the City of Sullivan's building codes, which are based on the Illinois Energy Conservation Code. While a simple like-for-like replacement often doesn't require a permit, any structural change to the opening size or shape typically does. Always verify with the Sullivan City Hall (217-728-4381) and ensure your chosen contractor is licensed and insured to work in Illinois and familiar with these local requirements.
Prioritize local, established contractors with verifiable references in Moultrie County. Check their standing with the Illinois Attorney General's office and the Better Business Bureau. A reputable Sullivan installer will offer a free, in-home estimate, provide a detailed written contract, and carry both liability insurance and worker's compensation. Ask specifically about their experience with our region's weather, including proper flashing techniques to handle our heavy rain and wind.
Given Illinois's temperature extremes, look for a low U-factor (for insulation against winter cold) and a low Solar Heat Gain Coefficient (SHGC) to block summer heat. Double-pane windows with Low-E coatings and argon gas fill are the standard recommendation. For Sullivan homes, also ensure the windows have a strong design pressure (DP) rating to withstand the strong winds common in our prairie region, which improves durability and prevents air infiltration.