How many plumbing contractors are in RANCHO CUCAMONGA CA 91730, NV?

2 with a current Nevada license, as of 2026-08-31.

How do I check a Nevada contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Nevada State Contractors Board licensee database.

Plumbing contractors in RANCHO CUCAMONGA CA 91730, NV

2 listings

Source: Nevada State Contractors Board license records. Last verified 2026-08-31.

There are 2 plumbing contractors in RANCHO CUCAMONGA CA 91730, Nevada with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-31; every listing shows its own number and expiry date. All are drawn from the Nevada State Contractors Board register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
MASTERLINE PLUMBING INC	0093140	C-1D Plumbing	2027-01-31	RANCHO CUCAMONGA CA 91730	—	Set up workspace
SUPERIOR ELECTRICAL CONTRACTORS	0071838	C-1D Plumbing	2028-09-30	RANCHO CUCAMONGA CA 91730	—	Set up workspace

Quick answers

How many plumbing contractors are in RANCHO CUCAMONGA CA 91730?: 2 with a current Nevada 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 Nevada State Contractors Board licensee database.