TEO Construction is a home improvement contractor servicing residential and commercial customers that are looking for quality home improvement or remodeling work in Frederick, Montgomery, and Howard counties and other parts of Maryland. We listen to you and your specific needs for your home remodeling or expansion. We provide roofing, siding, gutters, windows, and more. Teo Construction offers a full unconditional labor guarantee with every home we remodel. This warranty includes all work and craftsmanship as long as the customer owns the home. All of our materials are of the highest quality and are backed by a manufacturer's warranty.