Nielsen, Corey Dean at Prattville, AL 36066, held a HVAC/Mechanical Contractor license (#2025042) with the Alabama contractors license board with an expiration date of 12-31-2025. We last verified the license was inactive on 11-06-2025.

Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 28,929 Alabama contractors.

If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.