National Union Building
918 F Street Northwest
Welcome to the National Union Building – A Historic Event Venue in Washington DC
Host unforgettable events in the heart of Washington DC at the iconic National Union Building. Built in 1890, this Romanesque architectural marvel offers elegant, private event spaces with rich period details and modern amenities across seven stories of historic charm.
Why Choose the National Union Building?
- Comprehensive Hospitality Services: Experience expert event planning services, partnered catering options, and full bar services that make every event seamless and special.
Looking for more event venues in Washington DC to compare? Explore a curated list of exceptional spaces that meet every celebration need, from casual to grand. - Elegant Venue Options: The National Union Building features 11 spacious, private rooms and a speakeasy-style basement space perfect for intimate gatherings or larger celebrations.
- Prime Location in Washington DC: Conveniently located in downtown Washington DC, this historic building places your guests near major landmarks while providing a stunning backdrop for any occasion.
Want a venue with artistic flair? Check out Toolbox Art Studio – a creative and modern event space that merges art, style, and flexibility for your next gathering.
Hospitality Services at National Union Building
- Catering: Collaborate with top-tier vendors including Catering by Seasons, Main Event Caterers, Purple Onion Catering Company, and Windows Catering for curated culinary experiences.
- Bar Services: Choose from house beer, liquor, wine, open or cash bars, champagne toasts, and custom signature drinks tailored to your celebration.
Planning a birthday celebration? Discover ideal birthday party venues in Washington DC for intimate gatherings or festive bashes. - Event Planning: The National Union Building offers a dedicated events team to ensure flawless execution from start to finish.
Prefer a casual, flexible vibe with indoor-outdoor options? Hook Hall delivers a lively atmosphere with customizable food and drink packages.

Additional Information
- Venue Size: 27,000 to 28,000 rentable square feet spread across seven stories
- Guest Capacity: Accommodates up to 750 guests
- Event Spaces: 11 private rooms with flexible layouts and the option to combine rooms for larger gatherings
- The Cocktail Club: A speakeasy-style basement venue ideal for intimate celebrations
- On-site Amenities: Full bar/lounge, fully equipped kitchen, on-site and outside catering options, valet parking, wireless internet
- Accessibility: ADA/ACA accessible and pet-friendly venue
- Additional Services: Audio equipment, linens, wheelchair access
Searching for the best wedding venues in Washington DC? The National Union Building offers timeless charm that’s perfect for your special day.
If luxury hotel venues are more your style, consider Riggs Washington DC — a boutique property blending classic design with upscale event spaces.
Book Your Services at the National Union Building Today!
Celebrate your next event in one of Washington DC’s most iconic venues. From weddings to corporate functions and social gatherings, the National Union Building offers the perfect blend of historic charm and modern hospitality. Book your services now for an unforgettable experience.
Frequently Asked Questions
What amenities are available at the National Union Building? ▾
Our building offers luxurious amenities, including a fitness center, on-site dining, and concierge services to ensure a comfortable stay for visitors.
How do I make a reservation for event spaces at the National Union Building? ▾
To inquire about or book our event spaces, please contact our events team directly through our website or call us at [insert phone number]. We’d be happy to assist you.
What kind of hospitality services does the National Union Building offer? ▾
Our hospitality services include catering, event planning, and customized solutions to meet the unique needs of our clients and guests.
Is parking available at the National Union Building? ▾
Yes, we offer convenient parking options for visitors. Please visit our website for more information on parking rates and availability.
Can I request special accommodations or services at the National Union Building? ▾
Absolutely! Our team is dedicated to providing exceptional service. Please contact us in advance to arrange for any special requests or accommodations.
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