In concert with our partner, Mascaro Construction Company, LP, Grunley Mascaro Construction, LLC offers expertise in life science facilities construction.
Commercial / Office view all
- 1330 Connecticut Avenue Renovation
- 1333 New Hampshire Avenue, NW Renovation
- 1400 L Street, NW Office Building Renovation
- 1401 New York Avenue, NW - Exterior Renovation
- 1789 Massachusetts Avenue, NW - Renovation and Restoration
- 1901 L Street Renovation
- 8315 Lee Highway - Exterior Renovation
- Blair House - Renovation and Restoration
- C4ISR Center of Excellence
- Clinton (William Jefferson ) Federal Building - Renovation and Restoration
- Cohen (Wilbur J.) Building - Partial Renovation
- Consumer Financial Protection Bureau Headquarters Renovation
- Eisenhower Executive Office Building - Modernization
- FDA Building One - Renovation, Restoration and Expansion
- Federal Office Building No. 6 - Exterior Restoration
- Forrestal (James V.) Building - Partial Renovation
- George Washington Carver Center Modernization
- Historic Center Building Renovation - St. Elizabeths West Campus
- Hoover (Herbert C.) Building - Modernization
- International Monetary Fund Headquarters Building - Major Systems Infrastructure Improvements
- Lafayette Building - Modernization
- O'Neill, Jr. (Thomas Phillip "Tip") Federal Building - Interior Demolition
- Old Post Office Pavilion - Renovation
- Phase 1B Adaptive Reuse (St. Elizabeths) - Renovation and Rehabilitation
- Potomac Annex Building No. 5 Renovation
- Shultz (George P.) National Foreign Affairs Training Center
- Sidney Yates Building Interior Renovation
- Switzer (Mary E.) Building - Health and Human Services Consolidation
- Switzer (Mary E.) Building - Modernization
- U.S. Capitol Visitor Center Interior Fit-out of House and Senate Expansion Space
- U.S. Chamber of Commerce Exterior Renovation
- U.S. Chamber of Commerce Hall of Flags A/V Upgrades
- U.S. Custom House - Restoration and Partial Modernization
- U.S. Department of Agriculture South Administration Building - Modernizations
- U.S. Department of the Interior Headquarters Building - Renovation
- U.S. Internal Revenue Service Headquarters Building - Renovation and Restoration
- U.S. Treasury Main Headquarters Building - Renovation and Restoration
Education / Campus view all
- American University Cassell Residence Hall
- American University Nebraska Residence Hall - Addition
- Annandale High School - Renovation and New Additions
- Ashlawn Elementary School - Renovation and New Addition
- Brightwood Elementary School - Renovation and New Additions
- C4ISR Center of Excellence
- Carl Sandburg Middle School - Renovation and New Additions
- Dorothy Height Elementary School Renovation
- Eaton Elementary School Modernization
- Fairfax High School - Renovation and New Additions
- Fairmont Heights High School Replacement
- Falls Church High School
- Fort Myer Child Development Center
- George Peabody Library Fire/Life Safety Upgrades
- George Peabody Library Skylight Replacement
- Herndon High School Renovations and Additions
- Jefferson (Thomas ) Middle School - Renovation
- Long Nguyen and Kimmy Duong Student Services Center
- McKinley Elementary School Renovation and Addition
- Montgomery College Science West Renovation
- Montgomery College Soccer Field Complex
- Montgomery College TV Suite Renovation and Macklin Tower MEP Upgrades
- Moten Elementary School - Renovation
- Mount Daniel Elementary School Expansion
- Northern Virginia Community College Reynolds Building Renovation
- NVCC Brault Building Expansion and Renovation
- Patriots Park North Athletic Field Complex
- Patuxent River Child Development Center
- Phase 1B Adaptive Reuse (St. Elizabeths) - Renovation and Rehabilitation
- Reed School / Westover Library - Renovation and New Additions
- Shultz (George P.) National Foreign Affairs Training Center
- UMCP Stamp (Adele H.) Student Union - Renovation and New Addition
Embassy view all
Industrial / Manufacturing view all
Life Sciences / Healthcare view all
- Armed Forces Medical Intelligence Center
- C4ISR Center of Excellence
- J.W. Powell Laboratories - Renovation
- Johns Hopkins Hospital, Meyer Building Renovation
- MedImmune - Renovation, Tenant Fit-out and New Addition
- Montgomery College Science West Renovation
- Walter Reed National Military Medical Center - Partial Renovation
Military / Government view all
- Armed Forces Medical Intelligence Center
- Blair House - Renovation and Restoration
- Building 54 - West Addition at St. Elizabeths Historic Center Building
- C4ISR Center of Excellence
- Clinton (William Jefferson ) Federal Building - Renovation and Restoration
- Cohen (Wilbur J.) Building - Partial Renovation
- Consumer Financial Protection Bureau Headquarters Renovation
- Eisenhower Executive Office Building - Modernization
- FDA Building One - Renovation, Restoration and Expansion
- FDA Data Center - Interior Fit-Out
- Federal Deposit Insurance Corporation (FDIC) Design-Build HVAC Retrofit
- Federal Office Building No. 6 - Exterior Restoration
- Forrestal (James V.) Building - Partial Renovation
- Fort Detrick Auditorium & Training Center - Renovation and Expansion
- Fort Meade Access Control Facility Visitor Center-1 (ACF VC1)
- Fort Myer Child Development Center
- Hart-Dole-Inouye Federal Center Fire/Life Safety
- Historic Center Building Renovation - St. Elizabeths West Campus
- Hoover (Herbert C.) Building - Modernization
- IRS Enterprise Computing Center - New Addition
- J.W. Powell Laboratories - Renovation
- Lafayette Building - Modernization
- National Foreign Affairs Training Center Building B
- O'Neill, Jr. (Thomas Phillip "Tip") Federal Building - Interior Demolition
- Old Post Office Pavilion - Renovation
- P1311 Consolidated Information Technology / Telecommunications Complex
- Patuxent River Child Development Center
- Pentagon Air Traffic Control Tower and Fire Day Station
- Pentagon Remote Delivery Facility (RDF) Roof Repair
- Phase 1B Adaptive Reuse (St. Elizabeths) - Renovation and Rehabilitation
- Potomac Annex Building No. 5 Renovation
- Potomac Annex Buildings No. 3 and 4 Renovations
- Robert C. Weaver Federal Building Fire Alarm Replacement
- Shultz (George P.) National Foreign Affairs Training Center
- Sidney Yates Building Exterior Restoration
- Sidney Yates Building Interior Renovation
- Switzer (Mary E.) Building - Health and Human Services Consolidation
- Switzer (Mary E.) Building - Modernization
- TSA Operational Testing Facility - Interior Build-Out
- U.S. Capitol Stone and Metal Preservation, North Extension
- U.S. Capitol Visitor Center Interior Fit-out of House and Senate Expansion Space
- U.S. Custom House - Restoration and Partial Modernization
- U.S. Department of Agriculture South Administration Building - Modernizations
- U.S. Department of the Interior Headquarters Building - Renovation
- U.S. Internal Revenue Service Headquarters Building - Renovation and Restoration
- U.S. Treasury Main Headquarters Building - Renovation and Restoration
- Walter Reed National Military Medical Center - Partial Renovation
Mission Critical / Data Center view all
Museum / Monument view all
- Arts & Industries Building Revitalization
- Bartholdi Fountain and Park - Renovation
- Hirshhorn Museum and Sculpture Gardens Facade Repair
- Jefferson Memorial Lower Level Renovation
- Milken Center for Advancing the American Dream
- National Air & Space Museum Udvar Hazy Center Roof Replacement
- National Archives - Renovation and Façade Restoration
- National Museum of American History Garage Infill - Conversion
- National Museum of American History Public Space Renewal Program III
- National Museum of American History Roof Repair
- National Museum of Natural History Southeast Quad HVAC Renovation
- National Museum of Natural History, Dinosaur Hall, HVAC Renovation Halls 2 - 6
- National Museum of Natural History, Southside Improvements
- National Museum of Women in the Arts Renovation and Restoration
- National Sporting Art Museum - Renovation and New Addition
- National World War II Memorial
- National World War II Memorial D-Day Prayer Wall
- National WWI Memorial in Washington, D.C.
- Ross Administrative Building Roof Replacement
- Sewall-Belmont House & Museum - Partial Renovation and Restoration
- Smithsonian Institution National Zoological Park Bird House Renewal
- Thomas Jefferson Memorial Roof and Portico Restoration
- U.S. Capitol Stone and Metal Preservation, North Extension
- Washington Monument - Stabilization, Preservation and Earthquake Damage Repairs
- Washington Monument Visitor Screening Facility and Elevator Modernization
Religious / Cultural view all
Residential / Hotel view all
- 1150 K Street, NW - Luxury Condominium Building
- 2144 California Street Renovation
- 3000 M Street, NW Boutique Hotel Adaptive Reuse
- 5333 Connecticut Avenue, NW - Luxury Apartment Building
- Crescent Condominium Renovation
- Penn Eleven Adaptive Reuse
- The Âme at Meridian Hill
- The Drake - 1355 17th Street, NW - Luxury Apartment Building
- The Harper - 1919 14th Street, NW - Luxury Apartment Building
- The Shaw - 608 T Street, NW
- Watergate Hotel Renovation
