Public provider record / BPI-5040702
William Castner
Professional or program-directory record · Meredith, NH
Registry fieldsEdition 2026.08
| Location | Meredith, NH |
|---|---|
| Program | BPI Certified Individual |
| Certification # | BPI-5040702 |
Listings are compiled from RESNET and program provider directories and other identified public sources. EnergyAuditCompare is an independent directory, not a regulator or certifying body, and a listing is not an endorsement. Verify current status and scope before hiring.