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Junk Burguer
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Smashed cheeseburger with melted cheese on a glossy bun, isolated on white
Double smashed cheeseburger with sauce on a bun, isolated on white
A takeout box of loaded french fries topped with melted cheese and a creamy sauce drizzle.

Junk Burguer

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#352 in MadridRanked #352 of all Madrid restaurants on Guidavera. Click to see the full ranked list./Worth VisitingGuidavera tier, our editorial classification combining ratings, accolades, and source consensus across the Madrid dining scene./AmericanAmerican cuisine: the kitchen's primary culinary tradition and style./€€€€/Centro/

Junk Burguer does smash burgers at Glorieta de Bilbao 7, in the Justicia part of central Madrid, and holds a Repsol Solete. The group started in February 2020 and says it took Spain's best-burger title in March 2022 as the only smash entry in the contest. It works to its own bread recipe, buys meat fresh daily and says nothing is frozen.

Social

From junkburger on Instagram

Background

About Junk Burguer

The Story

Junk Burguer started in February 2020, a month before the pandemic, with its first restaurant on Calle José Abascal. It says it was among the first to do smash burgers in Madrid and won Spain's best-burger championship in March 2022 as the only smash burger in the contest, and it has since grown across the city.

The Cuisine

Smash burgers, built on the group's own bread recipe and meat it says arrives fresh daily with nothing frozen, plus hand-cut, skin-on chips from local suppliers.

What to Order

The burgers are smash patties of Avileña beef in single, double or triple versions, with American cheese, onion, pickles and house sauce on a toasted potato bun. La Campeona is the one that won Spain's best-burger championship in March 2022: a double smash with cheddar, crisp smoked bacon and secret sauce on a seeded brioche. On the side there are hand-cut, skin-on fries, plain, Cajun or loaded with a smash patty and cheese, and desserts include a Nutella 'smash'. There are gluten-free versions of the burgers.

Delivery and Recognition

Since 2023 the group has put a lot of work into delivery, from packaging designed to keep burgers hot to a data-driven operation that it says keeps average delivery times under 25 minutes. Besides the 2022 title, it lists a best delivery burger award in 2024, and it holds a Solete in the Guía Repsol in the fast-food category, received in 2023 and 2024.

Highlights

What Diners Say

Warm Service

Consensus

Junk Burguer Ratings & Reviews

Professional Ratings

Macarfi

comida 6.8, servicio 10.0

6.8

Diner Ratings

TripAdvisor

3.3

3 reviews

Google

4.2

1405

#352 in MadridWorth Visiting

Junk Burguer ranks #352 of 1001 rated restaurants in Madrid. Professional recognition includes Repsol Solete. Diners rate it 3.3/5 on TripAdvisor (3 reviews).

Reservations

How to Book Junk Burguer

Booking

Book online via the restaurant's website.

Experience

Junk Burguer Dining Experience

This is a burger counter built for speed and late nights rather than lingering, with the kitchen running past midnight most days and into the early hours at the weekend. The group puts its emphasis on the product and the packaging, whether you eat in or order delivery.

Navigate

Junk Burguer Location & Neighbourhood

Address

Gta. de Bilbao, 7, 28004 Madrid, Spain

Get directions→

Getting There

It's on Glorieta de Bilbao 7, in the Justicia barrio of central Madrid's Centro district.

Nearby

Justicia is the quieter, better-dressed half of the Chueca side of town, all narrow streets and small shopfronts. Mercado de San Antón anchors the eating, and around it sit grill rooms, wine bars and places that fill late. It is central without ever feeling like the centre.

Details

Junk Burguer Reservations, Hours & Contact

Opening Hours

DayHours
Monday12:30–01:00
Tuesday12:30–01:00
Wednesday12:30–01:00
Thursday12:30–03:00
Friday12:30–06:30
Saturday12:30–06:30
Sunday12:30–01:00

Junk Burguer hours verified 2026-09-18. Contact the restaurant to confirm.

Contact

Phone+34 626 340 439
Instagramjunkburger

Good to Know

Holds a Repsol Solete (a lower distinction than a Sol)
Open daily from 12:30; closes around 01:00 most nights, later Thursday and into the early hours Friday and Saturday
Smash burgers on the group's own bread recipe; meat fresh daily, nothing frozen
Full menu on the venue's own site
Under €25 per person; gluten-free burger options

Questions

Junk Burguer FAQ

What distinction does Junk Burguer hold?

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A Repsol Solete, the Guía Repsol's entry-level mark and a lower distinction than a Sol.

What kind of food does Junk Burguer serve?

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Smash burgers. The group says it works to its own bread recipe, takes fresh meat daily with nothing frozen, and cuts its chips by hand. The full menu is on the venue's own site.

Where is Junk Burguer, and when did it start?

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At Glorieta de Bilbao 7, in the Justicia part of central Madrid. It started on Calle José Abascal in February 2020 and now runs several Madrid locations.

When is Junk Burguer open?

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Every day from 12:30. It closes around 01:00 most nights, stays open later on Thursday, and runs into the early hours on Friday and Saturday.

Has Junk Burguer won any awards?

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Besides its Repsol Solete, the group says it won Spain's best-burger championship in March 2022, entering as the only smash burger in the contest.

How much does a meal cost at Junk Burguer?

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Under €25 per person for a burger, fries and a drink.

What is La Campeona at Junk Burguer?

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The burger that won Spain's best-burger championship in March 2022: a double smash of Avileña beef with cheddar, crisp smoked bacon and secret sauce on a seeded brioche bun.

Does Junk Burguer have gluten-free options?

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Yes. Its allergen chart lists gluten-free single, double and triple burgers and a gluten-free Nutella dessert.