How many general builder contractors are in COLUMBIA, DE?

18 with a current Delaware license, as of 2026-08-31.

How do I check a Delaware contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Delaware Division of Revenue licensee database.

General Builder contractors in COLUMBIA, DE

18 listings

Source: Delaware Division of Revenue license records. Last verified 2026-08-31.

There are 18 general builder contractors in COLUMBIA, Delaware with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-31; every listing shows its own number and expiry date. All are drawn from the Delaware Division of Revenue register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
ARK SYSTEMS INC	2008202094	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21045	Set up workspace
BEST BUY WATERPROOFING LLC	2017103052	NON-RESIDENT CONTRACTOR	2027-12-31	COLUMBIA	21045	Set up workspace
CATO OIL AND PROPANE	2002102970	RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace
C B FLOORING LLC	2006208897	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace
CECO INC	2003104640	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21045	Set up workspace
CONVERGINT TECHNOLOGIES LLC	2009104104	NON-RESIDENT CONTRACTOR	2028-12-31	COLUMBIA	21046	Set up workspace
COSTELLO CONSTRUCTION OF M	2024713585	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21044	Set up workspace
CT/HX LLC	2018603671	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace
HARKINS BUILDERS INC	2000103024	NON-RESIDENT CONTRACTOR	2028-12-31	COLUMBIA	21044	Set up workspace
HDI RAILING SYSTEMS	2005206540	NON-RESIDENT CONTRACTOR	2028-12-31	COLUMBIA	17512	Set up workspace
HUMPHREY RICH CONSTRUCTION GROUP	2019702290	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace
ITG, LTD	2003108080	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21045	Set up workspace
LIVING STONES MASONRY	2011606448	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	17512	Set up workspace
MIH HOME SERVICES, LLC	2026712271	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace
NU LOOK HOME DESIGN	2014600889	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21045	Set up workspace
PLANO-COUDON LLC	2010605833	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace
STRUCTURAL GROUP INC	1999202601	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace
STRUCTURAL TECHNOLOGIEES LLC	2007215217	NON-RESIDENT CONTRACTOR	2026-12-31	COLUMBIA	21046	Set up workspace

Quick answers

How many general builder contractors are in COLUMBIA?: 18 with a current Delaware license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Delaware Division of Revenue licensee database.