How many plumbing contractors are in MASON CITY, IA?

7 with a current Iowa license, as of 2026-08-31.

How do I check a Iowa contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Iowa Workforce Development licensee database.

Plumbing contractors in MASON CITY, IA

7 listings

Source: Iowa Workforce Development license records. Last verified 2026-08-31.

There are 7 plumbing contractors in MASON CITY, Iowa with a current state license as of 2026-08-31. The earliest license expiry among them is 2029-06-30; every listing shows its own number and expiry date. All are drawn from the Iowa Workforce Development register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
AIR CARE INC.	C139080	Plumbing/Heating & A/C Contractors	2029-06-30	MASON CITY	50401	Set up workspace
ANGOSH LLC	C150233	Plumbing/Heating & A/C Contractors	2029-06-30	MASON CITY	50401	Set up workspace
APEX HOT COLD SOLUTIONS LLC	C153205	Plumbing/Heating & A/C Contractors	2029-06-30	MASON CITY	50401	Set up workspace
COLE PLUMBING & HEATING	C146451	Plumbing/Heating & A/C Contractors	2029-06-30	MASON CITY	50401	Set up workspace
MECHANICAL AIR SYSTEMS COMPANY	C130086	Plumbing/Heating & A/C Contractors	2029-06-30	MASON CITY	50401	Set up workspace
MUNDT ENTERPRISES LLC	C142903	Plumbing/Heating & A/C Contractors	2029-06-30	MASON CITY	50401	Set up workspace
NORTH CENTRAL MECHANICAL SERVICES	C130254	Plumbing/Heating & A/C Contractors	2029-06-30	MASON CITY	50401	Set up workspace

Quick answers

How many plumbing contractors are in MASON CITY?: 7 with a current Iowa 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 Iowa Workforce Development licensee database.