Awards
ABC
Washington Contractor Award
Recipient: Costello Construction
Awarded: Jan 2013
ABC
Washington Contractor Award
Recipient: Costello Construction
Awarded: Jan 2011
Project: FDA Northeast Parking Garage
NAIOP Maryland
Award of Excellence:
Recipient: Costello Construction
Awarded: Jan 2018
Baltimore Business Journal
Best in Real Estate Award
Recipient: Costello Construction
Awarded: Jan 2018
AGC
Washington Contractor Award
Recipient: Costello Construction
Awarded: Jan 2017
ABC
Washington Contractor Award
Recipient: Costello Construction
Awarded: Jan 2012
TCA
Tilt-Up Achievement Award
Recipient: Costello Construction
Awarded: Jan 2012
ABC
Award of Excellence
Recipient: Costello Construction
Awarded: Jan 2011
NAIOP
Award of Excellence
Recipient: Costello Construction
Awarded: Jan 2016
Project: Silver Spring Library
AGC
Washington Contractor Award
Recipient: Costello Construction
Awarded: Jan 2016
Project: Silver Spring Library
Montgomery County
Design Excellence Award
Recipient: Costello Construction
Awarded: Jan 2016
Project: Silver Spring Library
