Grantsville: (301) 895-8121

Browse Our Sales Lots 24 Hours a Day. Learn More.

Lavale: (301) 895-8066

About Casselman Sheds

Engineer Certified Portable Buildings

Unmatched Quality And Security

Casselman Sheds Are Built To Last

Casselman Sheds is a custom shed builder base in Grantsville Maryland. We specialize in building engineer certified storage buildings, guaranteed to withstand the harsh weather, Ground snow load & strong winds. With our custom sheds you can rest easy know they are built to last!

Custom Sheds in Morgantown MD

Our Custom Barns, Sheds, & Workshops

Our storage sheds are custom built to fit your needs. Whether you intend to use it as a garden shed for your home or an office for your business, we have the options for you. With your choice of pressure treated flooring, joists, and siding you can build your perfect portable building or tool shed!

  • Home Office
  • Workshop & Playhouse
  • Feed & Tack Storage
  • All-Purpose Storage
  • Home & Garden Shed
  • And Much More

Custom Shed Siding And Colors To Select From

Match Your New Storage Building To Your Home Or Business

With the choice of over twenty five colors, quility pressure treated flooring, siding, & durable roofing, you can customize your building to match you Frostburg, MD home or business. Our material options each come with their own limited lifetime warranties, from our LP Smart siding to our pressure treated tongue & groove flooring, reassuring you that our sheds & custom barns are built to last the test of time!

Casselman Shed Delivery & Installation

Hagerstown, MD Shed Delivery

Our experienced delivery drivers provide a hassle-free, efficient delivery experience. There is no site preparation necessary as long as your site is no more than 2ft out of level, in any direction. Our free delivery and set up must be within 30 miles of the sales lot and includes leveling up to 2 feet with customer supplied concrete blocks and driver supplied pressure treated shims. Over 30 miles additional charges apply. Leveling blocks can be purchased from the driver, if needed.

Choose Your Casselman Shed Today

Custom Utility Storage Buildings Built To Last!

Browse On Your Terms

Lots Open 24-Hours

24 / 7 / 365

We understand you might not want to shop for your new shed or portable building with a salesperson pressuring you. At Casselman Sheds, that doesn’t happen anyway, but we keep our lots available and open 24 hours for you to browse our build quality without any pressure whatsoever.