About Custom SEMKO Windows

Every home is different, which is why Custom SEMKO Windows are designed to meet specific needs rather than follow a one-size-fits-all approach. From precise measurements to performance-driven materials, SEMKO focuses on creating windows that align with the structure, style, and goals of each home. This video explores how SEMKO window solutions are tailored for durability, […]
Choosing Replacement Sliding Glass Doors for Fire-Prone Areas

Homeowners who live in regions affected by wildfires face a very different set of priorities when it comes to exterior upgrades. Style and energy efficiency still matter, but safety becomes just as important. When evaluating glass doors for fire-prone areas, sliding glass doors deserve special attention because of their size, placement, and exposure. Choosing the […]
Energy-Saving Replacement Sliding Patio Doors for Passive Solar Heating

Homeowners looking to improve comfort and reduce energy costs are paying closer attention to how their homes interact with sunlight. One of the most effective upgrades for maximizing natural heat is installing energy-saving replacement sliding patio doors designed for passive solar performance. When chosen and installed correctly, these doors do more than provide outdoor access. […]
Replacement Glass Patio Doors: Affordable Fixes for Cracks, Chips, and Foggy Glass

Sliding patio doors are one of the most used features in a home. They provide natural light, outdoor access, and visual openness, but they also take on daily wear and exposure to the elements. Over time, it is common for homeowners to notice cracks, chips, or cloudy panels that affect both appearance and performance. The […]
Working with SEMKO, Inc.

When you’re investing in new windows or doors, you want to know who’s showing up at your house and how the job gets done. In working with SEMKO, Inc., you’ll get a quick look at what it’s like to partner with a family-run team that’s built its reputation on craftsmanship, consistency, and clear communication. SEMKO […]
How Custom Replacement Windows Can Minimize Light Pollution In Eco-Conscious Homes

If you’re trying to run a greener household, “light pollution” might not be the first thing you think about. But once you notice it, you can’t unsee it—especially when you’re trying to minimize light pollution in and around your home. The harsh porch light next door is bouncing off your glass. The streetlight glow washes […]
Replacement French Patio Doors With Energy Star Ratings

French patio doors are one of those upgrades that change how a home feels. More light, a better view, and a cleaner connection to the yard or patio. But in a place like Chicagoland, looks are only half the story. The other half is performance, which is why so many homeowners ask about patio doors […]
Best Replacement Windows For Basement Egress: Safety And Compliance Tips

If your basement has a bedroom or any finished, habitable space, an egress window is not just a “nice to have.” It’s a life safety feature—and replacement windows for basement egress play a critical role in meeting code and ensuring safe escape. In an emergency, it can be the fastest way out and the fastest […]
How Replacement Window Contractors Stop Drafts in Coastal Cottages

Older coastal cottages are charming, but they can also be drafty. Salt-laden air, high winds, and time all conspire to loosen joints, warp frames, and erode hardware. Skilled replacement window contractors fix drafts by combining building-science diagnostics, coastal-grade materials, and meticulous installation practices tailored to seaside conditions. Here’s how pros approach it, and what to […]
Replacement French Patio Doors for High-Wind Areas

Coastal living is beautiful, but it’s tough on doors. If your hinged “French” patio doors rattle during storms, pull in drafts on blustery days, or show salt-spray corrosion, you’re not imagining it, wind pressure, wind-borne debris, and moisture all conspire to stress every joint, hinge, latch, and seal. Choosing and installing patio doors for high-wind […]