18th & U Duplex Diner

Diner · Adams Morgan

18th & U Duplex Diner

Diner · Adams Morgan

4

2004 18th St NW, Washington, DC 20009

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18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null
18th & U Duplex Diner by null

Highlights

Diner serves American fare from sandwiches & salads to steak & potatoes. Open late-night.  

Featured in Eater
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2004 18th St NW, Washington, DC 20009 Get directions

duplexdiner.com
@duplexdiner

$20–30 · Menu

Information

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2004 18th St NW, Washington, DC 20009 Get directions

+1 202 265 7828
duplexdiner.com
@duplexdiner

$20–30 · Menu

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Last updated

Jul 12, 2025

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@eater

"Duplex Diner, a key venue for the LGBTQ community, closed due to a lease issue. Known for its American comfort foods, trivia nights, and drag shows, the diner had been a staple in the community for 25 years." - Tierney Plumb

The D.C. Restaurant Closings to Know, July 2024 - Eater DC
View Postcard for 18th & U Duplex Diner
@eater

"Wednesday trivia games are hosted by SmartAss Trivia and include original questions on everything from political gossip to music and the latest pop culture drama. Competition is fierce and a high score is no guarantee. Games start at 8 p.m. and 9 p.m. and wine bottles are half-priced all night. Bar tab prizes range from $10-$20 for the first-, second- and third-place teams, and two awards are also given for best team name that’s good for a free bottle of house wine. Reservations, available through Tock, are strongly encouraged." - Travis Mitchell, Tierney Plumb

Brain Food: Where to Go for Bar Trivia Around D.C.
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@eater

"Heading to this Adams Morgan diner for the latest Beyonce album release party or weekly trivia? Sip on a classic Dirty Shirley ($11) made with Tito’s Vodka, grenadine, soda water, and a splash of Sprite." - Kalina Newman

Dirty Shirley Cocktails to Try in D.C. Right Now - Eater DC
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@eater

"From 11 a.m. to 6 p.m. on weekends, the Adams Morgan diner offers brunch staples like French toast, huevos rancheros, breakfast burritos, pancakes, and pigs in a blanket. Orders are placed through a carryout window, UberEats, or GrubHub. Portable cocktails include a bagged “Quarantini” and huge 48-ounce pouch." - Vinciane Ngomsi

17 Brunch Options for Takeout and Delivery in D.C. - Eater DC
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Austin Graff

Google
On an iconic block in Adams Morgan, my family of three stopped into this diner to watch Eurovision. It was packed, but service kept things flowing. With Eurovision-themed drinks, we ordered nachos and wings. Both were good!

Mark Wallis

Google
Great local diner/bar in the neighborhood! Try one of their Squeeze cocktails. Great burgers and I was told by several patrons that the meatloaf was a must try as well! Friendly service! Great place for a quick bite or a night out for drinks.

Lisa Chehadi

Google
Got the burger with cheddar and sweet potato fries. The burger was cooked perfectly with a light fluffy bun. It was the right amount of juicy. The fries were a good mix of crunchy soft. The customers all seemed very happy and the staff was kind.

Selden Carpenter

Google
I’ve enjoyed Duplex for 10+ years, mostly on M Nights when items like Meatloaf that start with M are half price. The same items that are regular price the 6 other days of the week. It’s a fun place where I’ve taken many friends over the years. All the stars are taking $$$’s into consideration. It’s a great place! I didn’t check kid friendly.. but kids would be fine.

Candice Douglas

Google
This place was an absolute vibe! We happened upon it looking for a place to eat on a super busy Mother's Day. The food was super tasty, the Bourbon espresso martinis were on point, and the staff and regulars turned a chill bday brunch into an absolute party! We will definitely be back whenever we visit DC!

Endia Sharpe

Google
Went with my girl for brunch. Food was good. I ordered the duplex; it came with choice of eggs (I did mine scrambled w/ cheese), side (i ordered grits) and either bacon or sausage- I chose bacon. I put hot sauce on my grits lol. we both got the brunch pitcher with mimosas. She ordered breakfast burritos and a waffle. I tried some of her waffle. I liked that too. I liked the music and the pictures on the wall.

Darryl Schmidt

Google
Great food, good drinks. Lots of sailors. Busy place but we were seated quickly. Staff was friendly and courteous. Grilled cheese could have used some mayo for bread that thick. All in all, a great place for a bite and a drink.

Alice F-H

Google
I will never be able to look at a chicken sandwich the same again, I had the best chicken sandwich in my entire life. You could taste the freshness in the ingredients, it was worth every penny. The staff are very polite and the overall atmosphere is both inviting and accepting. My only regret is that I'm here on business, and can't have my lunch here regularly.