Sigma Plumbing Mechanical Contractors LLC
  • Home
  • About Us
  • Capabilites
  • Our Work
  • Contact Us
  • More
    • Home
    • About Us
    • Capabilites
    • Our Work
    • Contact Us
Sigma Plumbing Mechanical Contractors LLC
  • Home
  • About Us
  • Capabilites
  • Our Work
  • Contact Us

Our Work

The Parks at Walter Reed Dog Park and Arts Plaza

Catholic University of America (CUA) - Flather Hall Modernization

The Parks at Walter Reed Dog Park and Arts Plaza

Delivered summer of 2021 this project consisted of Stormwater Management, a complete Bioretention Pond excavation and special filtering media as well as 60 linear feet of custom trench drain all for the new Dog Park and Arts Plaza!

Rocketship 3 PCS

Catholic University of America (CUA) - Flather Hall Modernization

The Parks at Walter Reed Dog Park and Arts Plaza

It was our great honor to be included in yet another Rocketship Public Charter School construction project! Delivered in two separate phases of construction during COVID-19, our scope included a complete interior plumbing package as well as strategically placed roof drainage for an architectural marvel in the front of the building!

Catholic University of America (CUA) - Flather Hall Modernization

Catholic University of America (CUA) - Flather Hall Modernization

Catholic University of America (CUA) - Flather Hall Modernization

Delivered in time for the 2019-20 School year, The CUA Flather Hall Modernization consisted of 4 floors of new dormitory bathrooms including water closets, showers, sinks, and eco-friendly drinking fountains with bottle filler stations. The accelerated timeline allowed for only 9 weeks from demolition to turnover and included close to 100 new fixtures.

CW Harris Public Charter School

Ward 7 Short Term Family Housing

Catholic University of America (CUA) - Flather Hall Modernization

Delivered Spring 2020, The CW Harris Public Charter School Project included over 2,000 linear feet of Stormwater Management Piping, two Bioretention Ponds, two ADS Stormtech Inflitration Trenches totaling over 1,500 square feet, Numerous Drain Inlets and Manholes, as well as new Domestic Water and Fire Sprinkler Services with Meter Vault, 

Ward 7 Short Term Family Housing

Ward 7 Short Term Family Housing

Ward 7 Short Term Family Housing

 Delivered October 2018, The Ward 7 STFH program includes thirty-five (35) family units, computer labs for the residents, administrative space for staff and providers, outdoor playground and recreational space, age-appropriate indoor recreation space, homework/study lounge for residents and other amenities. We provided the Interior and underground plumbing for over 25 full bathrooms with designated ADA roll-in showers, a full warming kitchen, and combination roof-drain overflow systems. 

Jefferson Middle School Academy - Swing Space Blitz

New West End Elementary School - City of Alexandria (Ferdinand T. Day School)

New West End Elementary School - City of Alexandria (Ferdinand T. Day School)

Delivered Summer 2018 within an expedited 3 week timeline, we provided the underground site utilities for over 40 modular classrooms. Our scope included underground storm, sanitary, and domestic water lines as well as a new 3" backflow preventer on the incoming service as well as miscellaneous repairs inside the modular units.

New West End Elementary School - City of Alexandria (Ferdinand T. Day School)

New West End Elementary School - City of Alexandria (Ferdinand T. Day School)

New West End Elementary School - City of Alexandria (Ferdinand T. Day School)

Delivered Summer 2018 within 3 weeks, we provided the storm management for the renovation of the New West End Elementary School in Alexandria Virginia. We provided Underground piping for two Bioretention Ponds, Drain Inlets, and a Modular Wetland Structure Catch Basin which takes excess rain water and re-uses it to provide for a planting bed and conserves the amount of water distributed into the public system.

Rocketship 2 PCS

New West End Elementary School - City of Alexandria (Ferdinand T. Day School)

Rocketship 2 PCS

 Breaking ground Spring 2017 for delivery November 2017, Rocketship 2 Public Charter School is a K-6 School located in the 6th Ward of Washington DC. Our scope includes a complete interior plumbing package. 

DC - DHS South Capitol St Center

The Howard J Gordon Building - Community Action Group Ceter

The Howard J Gordon Building - Community Action Group Ceter

Delivered Fall of 2016, The DHS South Capitol St Center involved Base Building Plumbing, Tenanat Fit-Out Plumbing, Exterior StormWater Management, and Underground Site Utilities.

The Howard J Gordon Building - Community Action Group Ceter

The Howard J Gordon Building - Community Action Group Ceter

The Howard J Gordon Building - Community Action Group Ceter

Delivered Summer 2016, The Community Action Group is a community center located in the 6th Ward of Washington, DC. We provided a complete interior plumbing package including a full-sized commercial kitchen. We also provided a complete StormWater System with a 16' Storm Separator and 48" Storage Tank along with underground site utilities and over 100' of public water main replacement.

Rocketship PCS

The Howard J Gordon Building - Community Action Group Ceter

University of Georgia - Semester in DC Campus

Delivered Summer 2016, Rocketship Public Charter School is a K-6 School located in the 7th Ward of Washington, DC. We provided a complete StormWater Management System consisting of over 300'+ of HDPE Pipe and 20+ Concrete and Nyloplast Structures including Doghouse Manholes and Catch Basins, in addition to a new Domestic and Fire Sprinkler Service and Public Fire Hydrant.

University of Georgia - Semester in DC Campus

University of Georgia - Semester in DC Campus

University of Georgia - Semester in DC Campus

Delivered December 2014, We provided Interior Plumbing and Exterior Site Utilities for the renovation of this beautiful historic building located in Capital Hill for the UGA Semester in DC Program. In addition, we also provided over 200' of public water main replacement.

Lofts at Brightwood

University of Georgia - Semester in DC Campus

Lofts at Brightwood

Delivered Winter 2007, The Lofts at Brightwood Project was a Ground-Up new construction of 32+ Condo Units. We provided the entire Plumbing and Site Utility Package.

Photo Gallery


    Copyright © 2022 Sigma Plumbing Mechanical Contractors LLC - All Rights Reserved.

    Powered by GoDaddy

    This website uses cookies.

    We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

    Accept