Headquarters
1001 PRINCE GEORGES BLVD STE 550, UPPER MARLBORO, MD 20774, US
UPPER MARLBORO, MD, US
From the company
J&L is a family-owned mechanical construction company providing mechanical construction services to the Federal Government for over 30 years. Founded in 1991 by John "Chip" Mavilia and Linda Mavilia, the company is now headed by their son Chris. It is a trusted standard in federal HVAC construction.
1001 PRINCE GEORGES BLVD STE 550, UPPER MARLBORO, MD 20774, US
Quantities, certifications, and timing.