Grantsville: (301) 895-8121

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

Lavale: (301) 895-8066

Contact Casselman Sheds In Cumberland, MD

Contact Casselman Sheds today! See below for our phone number and factory address.

Want to get a customized quote for you shed? Check out our custom shed quote form by clicking here.

If you prefer online contact, fill out our form below and we will contact you shorty.



17608 Bittinger Rd, Grantsville, MD

Phone Number: (301) 895-8121




17001 National Hwy, Lavale, MD

Phone Number: (301) 895-8066


Contact Form

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.