Directory

General Contractors and Additions in 21550

General contractors and builders — licensed or registered where the state requires it, or with verified permit history; many do additions, remodels and kitchens, and the specialty is in the profile.

32 providers in ZIP 21550 Credentials differ by state and city, because the requirement itself does. Each listing says which one it holds.

This is a credential, not a trade. Every state’s general-contractor or builder licence, home-improvement registration and city building-permit history lands here, so a firm listed as a general contractor may frame houses or fit bathrooms. The listing shows exactly which credential it holds; the profile shows what it does.

Showing providers listed in 21550. See every area.

Ordered by permits pulled, so businesses with a verified record of inspected work come first.

Companies (32) Independent tradespeople (0)
Business Location Credential Record
Rivas General ContractingActive this year Oakland, 21550 MD PermitsPulled building permits in Carroll County 2 to 2026-07-02 Get a quote Claim
A & W and Sons Handyman, LLC, T/A A & W and Sons Construction Oakland, 21550 MD RegisteredRegistered home builder 9588 Get a quote Claim
Aei Builders, LLC Oakland, 21550 MD RegisteredRegistered home builder 4030 Get a quote Claim
Api Construction, LLC Oakland, 21550 MD RegisteredRegistered home builder 7354 Get a quote Claim
Beitzel Excavating, LLC Oakland, 21550 MD RegisteredRegistered home builder 9648 Get a quote Claim
Bilt Construction, LLC Oakland, 21550 MD RegisteredRegistered home builder 9912 Get a quote Claim
Cabine Custom Homes, LLC Oakland, 21550 MD RegisteredRegistered home builder 8795 Get a quote Claim
Country Homes Construction Oakland, 21550 MD RegisteredRegistered home builder 5879 Get a quote Claim
Daniel B. Bosley T/A Daniel Bruce Bosley Construction Oakland, 21550 MD RegisteredRegistered home builder 730 Get a quote Claim
Dat Contracting LLC Oakland, 21550 MD RegisteredRegistered home builder 8720 Get a quote Claim
Deep Creek Handyman, Inc Oakland, 21550 MD RegisteredRegistered home builder 9609 Get a quote Claim
Devlin, Inc. Oakland, 21550 MD RegisteredRegistered home builder 4678 Get a quote Claim
Don Nemith Builders, Inc. Oakland, 21550 MD RegisteredRegistered home builder 676 Get a quote Claim
Eddington's Construction Solutions, LLC Oakland, 21550 MD RegisteredRegistered home builder 8815 Get a quote Claim
G & C Construction, Inc. Oakland, 21550 MD RegisteredRegistered home builder 2131 Get a quote Claim
Gosnell, Inc. Oakland, 21550 MD RegisteredRegistered home builder 231 Get a quote Claim
Knox 121, LLC Oakland, 21550 MD RegisteredRegistered home builder 8892 Get a quote Claim
Laurel Ridge Builders, LLC Oakland, 21550 MD RegisteredRegistered home builder 3824 Get a quote Claim
Lost Land Construction, LLC Oakland, 21550 MD RegisteredRegistered home builder 8706 Get a quote Claim
Mary Construction LLC Oakland, 21550 MD RegisteredRegistered home builder 9780 Get a quote Claim
Mossy Horn Construction, LLC Oakland, 21550 MD RegisteredRegistered home builder 3818 Get a quote Claim
Mountain Maryland Enterprises LLC Oakland, 21550 MD RegisteredRegistered home builder 8961 Get a quote Claim
Reliable Property Maintenance & Construction, LLC T/A Rpm Construction Oakland, 21550 MD RegisteredRegistered home builder 318 Get a quote Claim
Rinker Services, LLC Oakland, 21550 MD RegisteredRegistered home builder 9923 Get a quote Claim
Royce Group, LLC T/A Kiley Royce Oakland, 21550 MD RegisteredRegistered home builder 8741 Get a quote Claim
S.R.E. Enterprises, LLC Oakland, 21550 MD RegisteredRegistered home builder 9768 Get a quote Claim
Schmidt Haus Construction, LLC Oakland, 21550 MD RegisteredRegistered home builder 9551 Get a quote Claim
Stephen R. Gnegy Consulting, LLC Oakland, 21550 MD RegisteredRegistered home builder 7547 Get a quote Claim
Tasker Excavating LLC Oakland, 21550 MD RegisteredRegistered home builder 8725 Get a quote Claim
Tichnell & Son Construction, LLC Oakland, 21550 MD RegisteredRegistered home builder 2210 Get a quote Claim
Tmf Constructions LLC Oakland, 21550 MD RegisteredRegistered home builder 9752 Get a quote Claim
Williams Builders LLC Oakland, 21550 MD RegisteredRegistered home builder 9300 Get a quote Claim

Badges come from public records, not from us or the business. Licence verified: an issued licence number and a city permit record name the same firm. Established: ten or more permits on record. Active this year: a permit dated in the last 12 months. A business without a badge may simply work where we hold no permit records.

What to know before hiring for general contractors and additions