National Union Building

National Union Building

Where History Meets Elegance

Event Types Welcomed

  • Adult Social Events
  • Corporate Social Events
  • Expo/Competitions
  • Family Reunions
  • Professional Meeting / Training / Conference / Retreats
  • Wedding Ceremonies
  • Wedding Receptions
  • Youth Retreat/Camps

About

Discover a stunning event haven at the National Union Building, boasting 28,000 square feet of exquisitely designed spaces. From intimate gatherings to grand receptions and conferences, our versatile venue adapts to your vision. Eleven spacious, private rooms offer boundless layout possibilities and are available for individual or combined rentals. The unique allure of our basement speakeasy adds a distinctive touch, solidifying the National Union Building as one of D.C.’s premier and unforgettable event destinations.

Whether hosting a small affair or a large-scale conference, our flexible spaces and timeless charm create the perfect backdrop for any occasion. Elevate your event experience at the heart of the nation’s capital. With state-of-the-art amenities and a dedicated events team, we ensure your event is seamless and unforgettable from start to finish. Join us at the National Union Building, where every detail contributes to an extraordinary event experience.

National Union Building uses Social Tables, an event planning platform where you can view and manage our event spaces with different style of set ups. Check out nationalunionbuildingdc.com/privateevents for more. Learn more about our dedicated event-planning team at www.corsaircreative.com

We are:

  • ONE BLOCK FROM GALLERY PLACE METRO (RED AND GREEN LINES)
  • TWO BLOCKS FROM METRO CENTER (RED, ORANGE, BLUE, AND SILVER LINES)
  • ON A THROUGHFARE OF ALL MAJOR BUS LINES
  • MULTIPLE SECURE PARKING GARAGES WITHIN TWO BLOCKS
  • VALET PARKING AVAILABLE BY CONTRACT

Click here to see full list of nearby parking and hotels

Find Us Online

Meeting & Event Spaces

  • Max Capacity: 1175 guests
  • Largest Theatre Style: 200
  • Largest Auditorium Seating: 170
First North
Intimate space with historic molded ceiling, subdued lighting, brick walls and a cozy feeling perfect for a cocktail party or other reception style event. A perfect add on to the lounge above in second north for a two-level intimate event. Good for 50 guest reception.
  • 510 Sq. Ft.
First South
An intimate space perfect for small events, team building groups, and conferences. Combine with the basement speakeasy below for a larger event up to 90 guests connected via the spiral staircase.
Second North
With Arched Windows in the front of the room, tin ceilings and a carved mantle, this room is both expansive and intimate. There is easy access to restrooms on the way to the central elevator and can be combined with 2nd Floor SOUTH on the same floor for a more expansive event or 1st Floor NORTH for a two-level intimate event. Good for 50 guest reception.
  • 766 Sq. Ft.
Second South
This space is excellent for business meetings or a social occasion. It has a projector and a screen as well as silver tin ceilings, original brick walls and intimate lighting.
  • 1043 Sq. Ft.
  • 80 Banquet Style
  • 50 Classroom Style
  • 120 Conference Style
The Demo Kitchen (3rd Floor North)
The perfect space for a variety of classes, particularly cooking classes. You can arrange for one of our talented Cooking Instructors to provide a class for family & friends, or as a Team Building event for your workplace. Beverage pairing packages are available for any class. Good for 50 guests.
  • 1282 Sq. Ft.
Four North
A view of the neighborhood roofline dominates the view at the front of this space. Original light fixtures in the window nooks and tin ceilings make for a fantastic space for parties. Equally useful for business presentations, this room features two ceiling-hung projectors and screens. Combine both sides of the 4th floor for a flexible space for any kind of meeting, reception, or event with amazing views and plenty of room to stretch out. 220 GUESTS (CONFERENCE OR COCKTAILS), 140 SEATED IN ROUNDS (2305 sq ft)
  • 1260 Sq. Ft.
  • 120 Banquet Style
  • 100 Classroom Style
  • 150 Conference Style
  • 66 Hollow Square Space Style
Four South
This space is fully functional for business meetings with one ceiling projector and screen, a butler’s pantry for easy service for your event and window nooks for more intimate seating areas for breakout conversations. Combine both sides of the 4th floor for a flexible space for any kind of meeting, reception, or event with amazing views and plenty of room to stretch out. 220 GUESTS (CONFERENCE OR COCKTAILS), 140 SEATED IN ROUNDS (2305 sq ft)
  • 1045 Sq. Ft.
  • 70 Banquet Style
  • 50 Classroom Style
  • 100 Conference Style
Five North
Conference room overlooking Penn Quarter with three smaller rooms for breakout sessions for intimate and productive meetings.
  • 1225 Sq. Ft.
  • 25 Conference Style
Six North
A stunning vaulted ceiling at the front of this large space provides guests with the experience of being in the roof of National Union Building. It contains some of the original timber used to hold up the spire & the hand-chiseled brownstone from Pennsylvania that make up the façade. Light wood floors and the height of the space provides lovely light during the day and elegance at night. Combine both sides of the 6th floor for a flexible space for any kind of meeting, reception or event with amazing views and plenty of room to stretch out: 225 GUESTS (CONFERENCE OR COCKTAILS), 190 SEATED IN ROUNDS (2359 sq ft)
  • 1093 Sq. Ft.
  • 120 Banquet Style
  • 100 Classroom Style
  • 150 Conference Style
Six South
Beautiful brick walls complete with two projectors and screens make this space great for anything from a conference to a reception style social event. With two window alcoves for flexible seating or mobile bars we can accommodate your group in historic style with elegant light wood flooring. Generously sized and light-filled room with high ceilings on the top floor of the building, featuring an overlook of Baptist Alley and Ford's Theater. Combine both sides of the 6th floor for a flexible space for any kind of meeting, reception or event with amazing views and plenty of room to stretch out: 225 GUESTS (CONFERENCE OR COCKTAILS), 190 SEATED IN ROUNDS (2359 sq ft)
  • 1266 Sq. Ft.
  • 150 Banquet Style
  • 120 Classroom Style
  • 180 Conference Style
  • 66 Hollow Square Space Style
The Speakeasy
An intimate 40 person space hidden below the rest of the building. It showcases a black granite bar, brick archways, a spiral staircase and classic touches. Feeling like a space right out of the prohibition era: Legend has it this space was first used during that time period as a secret place for downtown workers to escape from the dry streets above. Combine with One South above for a larger event up to 90 guests connected via the spiral staircase.
  • 585 Sq. Ft.

Featured Amenities

  • A/V Equipment
  • Accessible Facilities
  • Bus - Shuttle, Public Bus Access Bus
  • Flexible Floor Plan
  • Near Public Transit
  • Paid Parking
  • Running Trails
  • Tables
  • Taxi
  • Theater Seating
  • WiFi

Venue Location + Transportation

Address

 
918 F Street NW,
Washington, District of Columbia 20004

Transportation

  • BusBus
  • LyftLyft
  • MetroMetro
  • TaxiTaxi
  • TrainTrain
  • UberUber

Nearby Airport

  • Regan - DCA - 20 minutes

Nearby International Airport

  • Dulles - IAD - 35 minutes

Things to Know

Catering

  • Must Use In-house Catering: No
  • External Catering Allowed: Yes
  • Do you offer tables, chairs, and linens?: Yes

Technology

The National Union Building in downtown Washington, D.C. features a 100MB Fiber internet over complimentary WIFI, a 1080p HD ceiling mounted projector and 120” projector screen. Wireless handheld and cordless mic, LED up lighting, Padded folding chairs, 72”x18” classroom tables, VOIP Polycom conference lines, and restored antique Edison bulb floor and table lamps are also available.

  • Guest Wi-Fi: Free
  • Onsite Tech Support: Yes
  • Equipment Available On-Site:
    • Projector Screen
    • Microphones
    • Sound System

Venue Policies

  • Alcohol Consumption: Yes
  • Smoking Permitted: no
  • ADA Accessible: Yes
  • Family Friendly: Yes

Testimonials

We had our holiday party at the National Union Building and it was fantastic. The building has so much charter. We really enjoyed ourselves and would recommend this venue to anyone.
Deborah Malone, ERM
The National Union Building events team has done it again. We received red carpet treatment from the beginning of the event until the end. Sean managed to be everywhere all at once and offered suggestions to make our event even more special. Our guests were in awe of the event space and we are looking forward to returning for our next event!
Michellay Atieku, Serve DC
The event exceeded all expectations. The combination of exquisite wines, engaging discussions, and the historic backdrop created an atmosphere of elegance and cultural celebration. It was an evening where every sip and story was a testament to the beauty and diversity of black-owned wines. Very proud to have attended.
Greg H - Black Wines Matter
It was my first time ever attending Black Wines Matter. It was an unforgettable experience. From the historic ambiance to the knowledgeable wine professionals, every detail was impeccable. I left feeling not only enriched by the wines but also by the stories shared throughout the evening.
Samantha R - Black Wines Matter
The Fabulous Pop Up was an absolute delight! The historic ambiance of the venue perfectly complemented the lively atmosphere of the event. From the charming shops to the delightful wine tastings and live music, every moment was filled with excitement and joy. It was a fantastic showcase of local talent and creativity, and I can't wait to attend the next one!
Sarah M - Fabulous Pop-up Event
Dustin and Alek's special night was absolutely magical. From the elegant decor to the impeccable service, every detail was perfect. The venue provided the ideal backdrop for their special day, and the dedicated staff ensured that everything ran smoothly. It was a truly unforgettable celebration of love, and we couldn't have asked for a better venue.
Emily L - Wedding: Dustin & Alek
Seeing the space for the first time was an unforgettable experience! The ambiance of the brand new basement speakeasy was absolutely captivating, with its stylish decor and intimate atmosphere. I was blown away by the unique features of the space, from the hidden entrance to the curated cocktail menu. It was truly a night to remember, and I can't wait to visit again!
Michael S - Speakeasy Launch Event
The happy hour was an absolute delight! The venue's elegant ambiance and impeccable service made for a perfect evening of networking and camaraderie. The variety of drinks and appetizers provided ensured that everyone had something delicious to enjoy. Kudos to the National Union Building team for hosting such a fantastic event!
Sarah L - Yale Happy Hour
The wedding was pure delight! From a romantic ceremony to a lively reception, every detail is curated for perfection. Ideal for couples seeking a dreamy venue in the heart of D.C.
Samantha T - Wedding Guest
Magical wedding at the National Union Building! Elegant spaces, seamless coordination, and a day filled with enchantment. Highly recommend for an unforgettable experience!
Lily W - Wedding Guest
The National Union Building was an excellent choice for our community event. The spacious layout was made for meaningful connections, and the building has endless charm. A prime spot in the heart of DC for professional gatherings.
Isabella T - Waymo Community Event

Services

Lighting
In-house design of programmable DMX LED uplighting along all brick walls of each space. Art pin spot lighting. Gobo stencil lighting. Complimentary bistro lighting.

Technology

Free Fiber Internet and Wifi
Each floor has Wifi and ethernet LAN providing 100MB, low-latency dedicated fiber connection.
AV Support
1080p ceiling mounted projector, 120" electric projector screen, HDMI. In-house mounted speakers throughout space and amplifer. Wireless mic kit with up to 4 handheld mics available with support services.