We proudly serve Charleston, SC, and we built Kore Window Cleaning on careful work, clear communication, and respect for your home.
Proudly serving Charleston, SC, with roots in Grand Rapids, MI. We built Kore Window Cleaning on careful work, clear communication, and respect for your home.
We are Nicholas Bergman and Noah Rowland. This started as a summer job and turned into a passion we care about. Clean glass changes how a room feels, so we focus on the basics that matter. We show up on time, protect floors and landscaping, use the right tools, and check our work and fix anything that needs it.
We now serve homeowners in both Charleston, SC and Grand Rapids, MI. Same owners, same methods, and the same friendly service. Each city has its own schedule and pricing, but our standards do not change.
What you can expect:
On-time arrivals and easy scheduling
Careful interior work with shoe covers and drop cloths
Streak-free results with professional tools and pure water where needed
Upfront estimates with no surprise fees
Our Services:
Interior Window Cleaning, Exterior Window Cleaning, Pressure Washing, and Gutter Cleaning for homes across Charleston and nearby communities.
Guaranteed Satisfaction
Professional Installation
Reliable Service
Commercial-Grade LED Lights
We don’t use the same lights you’ll find at a big-box store. We install professional commercial-grade C9 LED bulbs because they provide a cleaner, brighter, and longer-lasting display
Our C9 bulbs produce vibrant, eye-catching colors that stand out from the street while maintaining a classic holiday look.
Commercial-grade bulbs are designed to withstand harsh winter weather, including rain, snow, freezing temperatures, and strong winds. They’re made for outdoor use and are significantly more durable than retail light sets.
LED C9 bulbs use up to 90% less electricity than traditional incandescent Christmas lights, helping keep your energy costs low throughout the holiday season.
Every strand is custom measured and cut specifically for your home. This creates perfectly straight rooflines without extra wire hanging down or lights that don’t fit correctly.
LED bulbs generate very little heat compared to traditional bulbs, reducing fire risk and making them a safer option for your family and your home.