A402 Lafarge Building Materials Inc

Facility details

FIRMS code

A402

Name

Lafarge Building Materials Inc

Address

285 Medford St

Charlestown, MA 02129-1953

Status

Active (A)

Facility type

Importer's premises (06)

CBP port

Boston, MA (0401)

CBP region

1

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate A402 before you file

Check A402 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"A402","port":"0401","use":"location_of_goods"}'