About Us

Originally created as an installation company, Grellis Construction aprovides courteous and certified installers for some of the areas major remodeling companies.

We bring over 20 years of experience to the table! If you are looking for a hassle-free company that takes pride in getting the job done right the first time , then we are the company for you. We believe in providing our customers with only the best. We are considered experts in Gazebos, Decks, Additions, and Kitchens. We service Prince George’s County, Montgomery County, Anne Arundel County, Charles County, Baltimore, and Washington DC.

Click here to receive a professional estimate from one of our certified designers.

Make Grellis Construction your family oriented alternative to Maryland big box home remodeler.