Can they do window coverings for big sliders?

Yes—we specialize in custom window treatments for large sliders. Our company designs and manufactures made-to-measure blinds and shades specifically for oversized windows and sliding glass doors exceeding 20 feet wide, delivering a precise, architectural fit.
Our team routinely accommodates 20-foot sliders and complex configurations such as ZeroCorner openings, wraparound views, and floor-to-ceiling glass. Slider-specific solutions include roller shades, honeycomb shades, zebra shades, vertical blinds, and plantation sliding panels, all engineered for smooth operation, long-term durability, and clean, modern aesthetics.