How many insulation & weatherization contractors are in MASON CITY, IA?

3 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.

Insulation & Weatherization contractors in MASON CITY, IA

3 listings

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

There are 3 insulation & weatherization contractors in MASON CITY, Iowa with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-11-12; 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
BART PALS CONSTRUCTION & INSULATION	C151118	Drywall & Insulation Contractors	2026-11-12	MASON CITY	50401	Set up workspace
BULL CONSTRUCTION & SERVICES	C122640	Drywall & Insulation Contractors	2027-07-23	MASON CITY	50401	Set up workspace
H&Z DRYWALL & PAINTING PARTNERSHIP	C143411	Drywall & Insulation Contractors	2027-07-12	MASON CITY	50401	Set up workspace

Quick answers

How many insulation & weatherization contractors are in MASON CITY?: 3 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.