Athens21 | Hotel in Athens, Greece

9.1 (2292 Reviews) |  4 Bathrooms  10 Guests
Monastiraki Hotel | Athens21

Hotel with Air Conditioner, Accessibility and Transportation

Athens21 features air-conditioned rooms with satellite flat-screen TV in the Athens City Center district of Athens. Featuring a shared lounge, the hotel is close to several noted attractions, around 328 feet from Monastiraki Square, 1640 feet from Ermou Street-Shopping Area and 1312 feet from Roman Agora. The tour desk is available to assist guests in planning their days out. At the hotel, the rooms are equipped with a desk. Each room is fitted with a private bathroom and a shower. Guest rooms will provide guests with a fridge. With staff speaking German, Greek, English and French, information is available at the reception. Anafiotika is 1969 feet from the accommodations, while Monastiraki Flea Market is 984 feet away. The nearest airport is Elefthérios Venizélos, 21 mi from Athens21, and the property offers a paid airport shuttle service.

Athens21 is located in Athens.

This 19 Bedrooms Hotel is suitable for tourists and travelers. It has several amenities that would guarantee your comfort. These amenities include: Laundry, Air Conditioner, Accessibility, and several others. This is a good star rated property and has over 2292 reviews with the average score of 9.1 . Coming to Athens and needing a place to stay? Be it for work or for leisure, consider staying at this Hotel for your next visit, you will surely love it.

You can check the reviews and description of this 19 Bedrooms Hotel if you want to learn more about this Casai place in Athens. These details are authentic, as they are provided by our partner, booking.com.

This Athens21 in Athens is well equipped and has all facilities that have been listed below. Please note that these details were shared to us by booking.com for the listed “Athens21”. We solely rely on their shared details and are regarded as “accurate”. If you have any concerns about the information or accuracy describing this Hotel, please let us know.

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21 Athinas, Athens, 10554, Greece

Amenities

Air Conditioner
TV
Balcony/Terrace
Accessibility
Transportation/Shuttle
Security/Safety
Fireplace/Heating
Guest Services
Entertainment
Child Friendly
Internet
Laundry

Facility Overview

General
  • Elevator
  • Wifi in all areas
  • Family rooms
  • Smoke-free property
  • Non-smoking rooms
  • Air conditioning
  • Soundproof rooms
  • Safe
  • Heating
Guest Services
  • Ironing service
  • Shuttle service (additional charge)
  • Daily housekeeping
  • Shuttle service
  • Private check-in/out
  • Laundry
  • Shared lounge/TV area
  • Baggage storage
  • Tour desk
  • Room service
  • Concierge
Internet
  • Free Wifi
  • Internet
  • Wifi
Outdoors
  • Sun deck
  • Outdoor furniture
Security/Safety
  • Key card access
  • Smoke alarms
  • CCTV in common areas
  • CCTV outside property
  • Fire extinguishers
  • Guests have the option to cancel any cleaning services for their accommodation during their stay
  • Use of cleaning chemicals that are effective against coronavirus
  • Linens, towels, and laundry washed in accordance with local authority guidelines
  • Guest accommodation disinfected between stays
  • Physical distancing in dining areas
  • First aid kits available
  • Staff follow all safety protocols as directed by local authorities
  • Cashless payment available
  • Physical distancing rules followed
  • Contactless check-in/out

Policies

Check-in
The minimum age for check-in is 18
Cancellation policy
Non refundable
Pet Policy
Pets are not allowed
Please inform of your expected arrival time in advance. you can use the special requests box when booking, or contact the property directly using the contact details in your confirmation.
License number: 1109207

Reviews

Value for money:
9.08
Location:
9.73
Staff:
9.58
Facilities:
9
Comfort:
9.41
Cleanliness:
9.45
Miguel
Aug 30, 2025 07:00:00 AM
Review Score:   10
Spain
Reviewer Type: Couple
Travel Purpose: leisure
Positive: They treated us exceptionally well. They're super friendly staff, they work quick and helped us a lot.
See All Reviews

Room Arrangement

Room Info Facilities
Superior Double or Twin Room with City View
Room Type: Twin/Double
Room Size: 25 m2
1 Queen bed(s) Bed
2 Twin bed(s) Bed
Superior Double or Twin Room with City View

Food & Drink

Tea/Coffee maker

Bathroom

Free toiletries, Private bathroom, Shower, Body soap, Toilet paper, Shampoo, Hairdryer, Toilet, Towels/Sheets (extra fee), Towels

General

Tile/Marble floor, Trash cans, Key card access, Air conditioning, Heating, Safe, Laptop safe, Smoke Alarm, Soundproof

Media & Technology

Satellite channels, Flat-screen TV, Telephone

Kitchen

Electric kettle, Refrigerator, Cleaning products

Living Area

Desk

View

View, City view

Services

Wake-up service

Bedroom

Linens, Wardrobe or closet, Childrens' cribs

Accessibility

Upper floors accessible by elevator

Room Amenities

Socket near the bed
Standard Double Room - 1st floor
Room Type: Double
Room Size: 20 m2
1 Queen bed(s) Bed
2 Twin bed(s) Bed
Standard Double Room - 1st floor

Food & Drink

Tea/Coffee maker

Bathroom

Free toiletries, Private bathroom, Shower, Body soap, Toilet paper, Shampoo, Hairdryer, Toilet, Towels/Sheets (extra fee), Towels

General

Tile/Marble floor, Trash cans, Key card access, Air conditioning, Heating, Safe, Laptop safe, Smoke Alarm, Soundproof

Media & Technology

Satellite channels, Flat-screen TV, Telephone

Kitchen

Electric kettle, Coffee machine, Refrigerator, Cleaning products

Living Area

Desk

View

View, City view

Services

Wake-up service

Bedroom

Linens, Wardrobe or closet

Accessibility

Upper floors accessible by elevator

Room Amenities

Socket near the bed
Deluxe Double Room with Balcony and Acropolis View
Room Type: Double
Room Size: 30 m2
1 Queen bed(s) Bed
Deluxe Double Room with Balcony and Acropolis View

Food & Drink

Tea/Coffee maker

Bathroom

Free toiletries, Private bathroom, Shower, Body soap, Toilet paper, Shampoo, Hairdryer, Toilet, Towels/Sheets (extra fee), Towels

General

Tile/Marble floor, Trash cans, Key card access, Air conditioning, Heating, Safe, Laptop safe, Smoke Alarm, Soundproof

Media & Technology

Satellite channels, Flat-screen TV, Telephone

Kitchen

Electric kettle, Cleaning products, Kitchen, Kitchenette, Refrigerator, Coffee machine

Outdoors

Balcony, Terrace

Living Area

Desk

View

Landmark view, View, City view

Services

Wake-up service

Bedroom

Linens, Wardrobe or closet

Accessibility

Upper floors accessible by elevator

Room Amenities

Socket near the bed
Junior Suite
Room Type: Suite
Room Size: 40 m2
1 Queen bed(s) Bed
1 Sofa bed Bed

Food & Drink

Tea/Coffee maker

Bathroom

Free toiletries, Private bathroom, Shower, Body soap, Toilet paper, Shampoo, Hairdryer, Toilet, Towels/Sheets (extra fee), Towels

General

Tile/Marble floor, Trash cans, Key card access, Air conditioning, Heating, Safe, Laptop safe, Smoke Alarm, Soundproof

Media & Technology

Satellite channels, Flat-screen TV, Telephone

Kitchen

Electric kettle, Cleaning products, Kitchen, Kitchenette, Refrigerator, Coffee machine

Living Area

Sitting area, Sofa, Desk

View

View, City view

Services

Wake-up service

Bedroom

Linens, Wardrobe or closet, Childrens' cribs

Accessibility

Upper floors accessible by elevator

Room Amenities

Sofa bed, Socket near the bed

FAQ's

Is this Athens21 pet-friendly for guests?

No, pets are not allowed at this property. Check the guest reviews to learn what guests had to share.

What time is check-in & check-out at Athens21?

Check-in time for Athens21 starts counting from 3:00 PM and check-out is until 12:00 PM. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

Does the Athens21 have a swimming pool?

No, this Athens21 does not have a swimming pool. Check the Facility Overview section for details about the pool and other available facilities.

How much does it cost per night to stay in Athens21?

Best-rates for the Athens21 starts from $240 per night with includes Entertainment, TV, Balcony/Terrace, Fireplace/Heating, Child Friendly, Internet, Laundry, Air Conditioner, Accessibility, Transportation/Shuttle, Security/Safety, Guest Services with all other facilities. Casai.ca matches every traveler with their perfect accommodation, whether you are traveling with a group, friends, family, or pets.

Is Athens21 a family-friendly place to stay?

Based on the information we have received from the owner or our partner, this is considered to be a family-friendly property. Families have rated this hotel Good or guests have recommended them suitable for families. As reported by the owner or manager, the hotel has specified that children are welcome. Please see details about suitability for your family or inquire with the property to learn more.

Is the Athens21 wheelchair accessible or offer services for disabled guests?

Based on the information received from our partner, the Athens21 has not specified they are wheelchair accessible. Likewise, there is not an elevator specified as being available at the property. Specific accessibility details may be addressed in the property details section of this page.

What is the minimum night stay policy for the Athens21?

Based on the information reported by the owner or manager, the Athens21 indicates 1 day stay policy at this hotel. Guests are cautioned that the minimum stay policy may differ based on seasonality or availability and may be at the discretion of the owner or manager.

What cancellation policy is in place for Athens21?

Based on the information reported by the owner or manager, details for the cancellation policy for the Athens21 are as follows: Non refundable Guests are cautioned that the cancellation policy may differ based on seasonality, availability, or current travel restrictions. Guests should also be aware that this policy may be subject to change and should be confirmed prior to booking. More details may be available on this page in the property description. However, early check-in or late check-out can sometimes be negotiated between the guest and the owner or the manager of this property.

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