Chicago, IL is famous for its gorgeous historic architecture, ranging from brick two-flats in Logan Square to bungalow belts on the Northwest Side. But while these older homes are full of vintage charm, their original single-pane wood windows are often major energy leaks. When the freezing winter winds sweep off Lake Michigan and temperatures drop below zero, drafty windows can cause your heating bills to skyrocket. Upgrading to modern, energy-efficient, double- or triple-pane windows is one of the smartest investments a Chicago homeowner can make.
However, replacing windows in Chicago requires navigating city building codes, historic preservation guidelines, and the extreme local climate. You need a trusted local contractor who carries licensed, insured crews and understands how to properly seal windows against freezing temperatures and driving rain. Whether you need a quick repair or are searching for the best window replacement near me Chicago has to offer, choosing the right C-10 or general contractor keeps your home comfortable year-round. Here is a guide to five highly rated local window replacement companies in the Chicago area.
Top 5 Best Window Replacement Companies in Chicago
1. Scientific Home Services — Skokie / Greater Chicago
Operating out of Skokie at 5639 Howard St and serving the entire Chicagoland area, Scientific Home Services is one of the oldest and most trusted names in the business, family-owned since 1928. They specialize in residential window replacement, offering a massive selection of energy-efficient vinyl, wood, and fiberglass windows. Their crews are highly trained, W2-employed installers who understand the specific challenges of historic Chicago structures.
Why you should hire them: Scientific Home Services provides unmatched local experience, W2-employed professional installers, and a long-standing reputation for customer service and quality craftsmanship.
2. Climate Guard Windows & Doors — South Side, Chicago
Located on the South Side at 2622 W 59th St, Climate Guard is a unique local institution because they manufacture their own windows and doors right here in Chicago. By buying factory-direct, homeowners can bypass the middleman markup and receive high-quality, heavy-duty vinyl and aluminum windows designed specifically to withstand the extreme Midwestern climate.
Why you should hire them: Climate Guard offers excellent factory-direct pricing on heavy-duty windows manufactured locally in Chicago, making them a top choice for budget-conscious homeowners.
3. Feldco Windows, Siding & Doors — Des Plaines / Greater Chicago
Feldco is a household name across Illinois, famous for its catchy local commercials and massive service footprint. Located at 125 E Oakton St in Des Plaines, they serve the entire Chicago metropolitan area. Feldco specializes in custom-built vinyl windows that are exceptionally durable, low-maintenance, and highly insulated. They are known for their fast, efficient, one-day installations and strong local warranties.
Why you should hire them: Feldco offers a highly streamlined, professional process with a massive scale, fast turnaround times, and robust lifetime product warranties.
4. Apex Window Replacements — Lincoln Park, Chicago
Serving the North Side and downtown neighborhoods from their local hub in Lincoln Park, Apex Window Replacements specializes in wood window restorations and modern wood-clad replacements. This is crucial for homeowners living in designated historic districts (like historic parts of Lincoln Park, Wicker Park, or Gold Coast) where building codes require replacing windows with original wood materials to maintain historic architectural integrity.
Why you should hire them: Apex is the leading local specialist for wood window restorations and historic replacements that comply with strict Chicago historic preservation guidelines.
5. Auburn Corporation — Orland Park / Greater Chicago
Located southwest of the city in Orland Park, Auburn Corporation is a premier distributor and installer of high-end Marvin and Therma-Tru products. They specialize in architectural and commercial-grade residential replacements, making them a favorite for modern high-rise condos, loft conversions in the West Loop, and custom luxury homes. Their engineering team is highly skilled at handling complex, large-scale window designs.
Why you should hire them: Auburn Corporation is the top choice for luxury residential properties, modern downtown high-rises, and projects requiring high-end architectural window brands.
Insider Tip: If your home is located within a designated Chicago Landmark district or is listed on the historic register, you must obtain approval from the Commission on Chicago Landmarks before replacing your windows. Standard vinyl windows will be rejected; you will need to install wood or wood-clad windows that match the historic profile of the home.
How to Find the Best Window Replacement in Chicago Near You
Before signing a contract, keep these essential local tips in mind:
- Check for NFRC Labels: Ensure the windows carry a National Fenestration Rating Council (NFRC) label showing a low U-Factor (which measures heat loss). For Chicago's cold winters, look for a U-Factor of 0.27 or lower to ensure maximum insulation.
- Verify Licensing and Insurance: The city of Chicago requires home repair contractors to carry a local license and a minimum of $1 million in liability insurance. Always request proof of licensing and active workers' compensation coverage for their installers.
- Understand Condensation Issues: If your new windows show condensation on the outside, do not panic—this actually means the windows are working properly by blocking heat transfer. Internal condensation (between the panes), however, indicates a blown seal that needs replacement.
- Ask About Lead-Safe Certification: If your Chicago home was built before 1978, the original window frames likely contain lead paint. Choose an EPA Lead-Safe Certified firm to ensure their crew handles the removal and containment safely.
Average Cost of Window Replacement in Chicago
Window replacement costs vary based on frame material (vinyl vs. wood), glass type (double vs. triple pane), and the complexity of the installation:
| Window Frame / Material | Average Cost per Window (Standard Vinyl) | Average Cost per Window (Premium Wood / Historic) |
|---|---|---|
| Double-Hung Window | $550 – $800 | $1,200 – $1,800 |
| Casement / Crank Window | $650 – $950 | $1,300 – $2,000 |
| Picture Window (Fixed) | $450 – $750 | $900 – $1,500 |
| Sliding Glass Door | $1,500 – $2,200 | $3,000 – $4,500+ |
| Full 2-Flat Building Upgrade | $8,000 – $12,000 (Vinyl) | $18,000 – $28,000+ (Wood) |
Final Thoughts
Upgrading your home's windows is a long-term investment that pays off in lower energy bills, improved comfort, and higher property value. Whether you choose the factory-direct value of Climate Guard on the South Side or the historic wood restorations of Apex in Lincoln Park, Chicago has outstanding local contractors to handle the job. Find a licensed window contractor near me today and keep your home cozy through the next Chicago winter.
