EXTCO, located in Harford County Maryland, is a full-service exterior surface cleaning company, specializing in removal of biological growth on walls and roofs ten stories and below without the need for lifts or scaffolding. EXTCO primarily serves customers within the Baltimore Metropolitan area, but will travel as needed to other locations outside our area of focus.
We are committed to working from the ground, without lifts, or heavy equipment on green areas through the use of responsible robotics. Our safe, efficient, and effective drone technology powered by Lucid (Trademark symbol) is engineered specifically for soft washing. We apply the right solutions and concentrations to remove all types of biological and non-biological soil effectively and gently without damage to soft exterior building materials or your landscape investment.
EXTCO was established in 2022 to continue the work of its founders in advancing the best available tools and technologies for commercial exterior surface cleaning. The team at EXTCO cleans and removes stains on every type of business campus hard surface. Improving the appearance and prolonging the life of your business roof, building exterior, and hardscapes, preserves your investment. It builds curb appeal and business reputation.
The EXTCO team has over 35 years of customer service experience in the commercial building maintenance industry. We are available and responsive. We proactively communicate our recommendations and build a plan that fits your time frame within our working season, which is generally, April through November. Our proposal of services is detailed and thorough. We provide before and after pictures of tested areas with your permission, so you know the results you can expect on each surface.