Insulation & Weatherization contractors in DENISON, IA
2 listingsSource: Iowa Workforce Development license records. Last verified 2026-08-31.
There are 2 insulation & weatherization contractors in DENISON, Iowa with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-24; 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 | |
|---|---|---|---|---|---|---|
| CONSTANZA CONSTRUCTION | C120628 | Drywall & Insulation Contractors | 2026-09-24 | DENISON | 51442 | Set up workspace |
| DENISON DRYWALL CONTRACTING INC | C096307 | Drywall & Insulation Contractors | 2027-03-01 | DENISON | 51442 | Set up workspace |
Quick answers
- How many insulation & weatherization contractors are in DENISON?
- 2 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.