Directory

General Contractors and Additions in 21757

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.

14 providers in ZIP 21757 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 21757. See every area.

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

Companies (14) Independent tradespeople (0)
Business Location Credential Record
Kiser & Sons Construction IncEstablishedActive this year Keymar, 21757 MD PermitsPulled building permits in Carroll County 32 to 2026-02-11 Get a quote Claim
Wilhide, NealEstablished Keymar, 21757 MD PermitsPulled building permits in Carroll County 20 to 2025-01-24 Get a quote Claim
Douglas Sullivan Custom HomeEstablished Keymar, 21757 MD PermitsPulled building permits in Carroll County 10 to 2022-01-06 Get a quote Claim
Kiser & Sons Construction inEstablished Keymar, 21757 MD PermitsPulled building permits in Carroll County 10 to 2024-06-17 Get a quote Claim
K Squared Builders, Inc Keymar, 21757 MD PermitsPulled building permits in Carroll County 6 to 2025-04-09 Get a quote Claim
Donald E Six Incorporated Middleburg, 21757 MD PermitsPulled building permits in Carroll County 3 to 2004-06-29 Get a quote Claim
Douglas Sullivan Custom Home & Keymar, 21757 MD PermitsPulled building permits in Carroll County 3 to 2018-10-05 Get a quote Claim
C M Thomas Const Co Inc Keymar, 21757 MD PermitsPulled building permits in Carroll County 2 to 2003-10-21 Get a quote Claim
Don's Home Services Keymar, 21757 MD PermitsPulled building permits in Carroll County 2 to 2021-10-07 Get a quote Claim
Hills Home Improvement Keymar, 21757 MD PermitsPulled building permits in Carroll County 2 to 2001-03-12 Get a quote Claim
Houck Construction LLC Keymar, 21757 MD PermitsPulled building permits in Carroll County · Registered home builder 5287 2 to 2022-06-21 Get a quote Claim
Cgc Builders, LLC Keymar, 21757 MD RegisteredRegistered home builder 232 Get a quote Claim
Douglas Ray Sullivan, T/A Doug Sullivan Custom Homes & Home Improvements Keymar, 21757 MD RegisteredRegistered home builder 953 Get a quote Claim
Neal Edward Wilhide Keymar, 21757 MD RegisteredRegistered home builder 4171 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