PLUMBING & HVAC SPECIALTIES
Providing Solutions for Over 125 Years
HVAC SERVICE
We provide expert care and maintenance for a wide range of commercial and industrial HVAC equipment.
PLUMBING
W. L. Gary understands unique plumbing challenges and immediate needs of your facility. We get things moving again!
CONSTRUCTION
From engineering to full design build, our team specializes in designing and installing full service mechanical systems. No matter the size or scope, we are ready to lend our expertise.
Industry Leaders for 125 years
We’ve been providing innovative, lasting, and cutting-edge solutions to our clients for more than a century. Contact us today to learn how we can prolong the life of your equipment, save you money, and reduce your emergency mechanical spends.
- Synergy Partner
- MSCA Green Star Contractor
- Maryland HVAC License: 004
- Avetta, IsNET, and ConstructSecure Qualified
24 Hour Emergency Service
HVAC emergencies happen in the middle of the night, and we're ready. Whether you're in charge of an operating room or an office building, contact us today to learn about the benefits of being a service contract customer.
OUR PRESENCE
WASHINGTON, D.C.
LANHAM, MD
FABRICATION SHOP
Our Projects
More than a century of excellence and execution
Our Affiliations
Phone:
202-723-0676
Address:
1140 3rd Street, NE Suite 406 Washington, D.C. 20002