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Information

Founded In: 1973
Size: 10-19 Employees
Annual Vol: Undisclosed

Our Story

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Sigma Plumbing Mechanical Contractors is a Washington DC CBE Certified Business Enterprise in Plumbing and Underground Utility Commercial Contracting. We have been working in the plumbing industry for over 40 years from our beginnings in Kalamata, Greece to our Washington D.C. location today. We are proud to bring excellent customer service and professional work to every project along with competitive bidding prices. Our staff is available to you 24 hours a day, 7 days a week. 

Sigma Plumbing Mechanical Contractors LLC. is committed to providing you the best professional and prompt service. We value each of our projects and customers and aim to provide the best quality work and budget to meet their needs. We approach every project with a focus on cost, aesthetics, maintaining a prompt timeline, reliable service and professionals to work with. For over thirty years Sigma Plumbing Mechanical Contractors has been working to provide the DC Metropolitan Area with a business that they can rely in producing unique and innovative structures. Each of our projects is handled with personally by all company members that are available at any time to assist customers.  
 

Sigma Plumbing Mechanical Contractors LLC is known for:

  • On-schedule completion
  • Best available pricing
  • Partners available at your desposal 24/7 to assist in questions or concerns
  • Honesty, Integrity, Quality, and a great value
  • Final product exceeding expectations

 

Residential                                  

If you would like to refresh homes and businesses we can help you achieve your vision. Many of our projects have been bringing new life and design to apartments, townhomes, and businesses through out the District, Virginia and Maryland. Sigma has renovated many businesses all through our the District providing happy customers and quality business for District residents. We maintain our high standards even when the project is over. If future problems occur due to normal wear and tear we will come back and work with you to ensure your satisfaction. 


Commercial                                     

Whether you would like to build a project from the ground up or bring new life to a current structure we can aid you in your goals. We specialize not only in Residential properties but also Commercial new construction and or rennovations. our work includes Plumbing, HVAC and Utilities in each project

What We Do

Products/Services Relating to Plumbing Contractors
Products/Services Relating to Underground Utilities--Contractors

Project Experience

Labor:
Non-Union
Service Sector:
Public Private
Project Types:
New Alterations/Renovations Interior Fit-Ups
Project Size:
Up to $1,000,000
Commercial
Airport Runway
Laboratory
Bridge
Civil & Site Development
Dams & Levies
Fire / Police Station
Gas Station
Golf Course
Hospital / Nursing Home
Hotel / Motel
Industrial Maintenance
House
Manufacturing Plant
City / Town Hall
Office Building
Marine
Pre-Manufactured Structures
Power Generation & Distribution
Terminal - Airport / Bus / Railroad
Church / Synagogue
Retail Store
Restaurant
Road / Highway
Utilities
Sewage / Water Treatment Plant
Jail / Prison
Theme Park
Arena / Stadium
Parking Garage
Library
Museum
Casinos
Mixed Use
Historic Preservation
Secure and Shielded Facilities
Park / Playground
Storage Facility / Warehouse
Grocery Stores
Theater
Assisted Living
Single Family Residential
Renewable Energy
Design Build
Data Centers - Mission Critical
Lighting Retrofits
Auto Dealership / Service
Bank
Non-Building Construction
Athletic Field
Parking Lots
Swimming Pool
Tennis Court
Tunnel
Non-Residential Building
Animal Hospital / Kennel
Court House
Fitness Center
Medical Office
Post Office
Radio / Television Station
Residential Building
Tract Housing
Military

Service Areas

Associations & Memberships

Member of CBE (Certified Business Enterprise) CBE (Certified Business Enterprise)
Member of LSDZBE LSDZBE
Member of SBE (Small Business Enterprise) SBE (Small Business Enterprise)
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