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Aparthotel · Athens · Attica

Athenaeum K 29

A design-led aparthotel on Agiou Konstantinou, steps from the metro and within walking distance of Athens' ancient landmarks.

  • Central Athens location near metro and tourist sites
  • Praised breakfast buffet with plenty of choices
  • Friendly, helpful staff noted in many guest reviews
8.4 Great 2127 reviews Booking.com 8.4 · 2127 reviews

About

Athenaeum K 29

Athenaeum K 29 is a boutique aparthotel set on Agiou Konstantinou, placing you in the thick of Athens' historic centre. The Temple of Hephaestus is roughly 900 metres away, and the metro is close by, making it easy to explore the city on foot or by public transport. The property offers a range of studio and suite-style rooms, each with air conditioning and modern comforts.

Beyond the rooms, the hotel provides a 24-hour reception, express check-in/out, and a fitness centre with a rooftop gym that offers city views. Guests consistently highlight the breakfast buffet, which features a wide selection of tasty options to start the day. Whether you're visiting for a short city break or a longer stay, the combination of location, service, and amenities makes Athenaeum K 29 a reliable base in Athens.

  • No smoking on site
  • Wi-Fi
  • Safe deposit box
  • 24-hour reception
  • VIP check-in/ -out
  • Express check-in/ -out

In brief

What works, what to weigh

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Strengths

4 reasons to book
  • Central location close to metro and sights — The hotel sits on Agiou Konstantinou in the heart of Athens, about 900 metres from the Temple of Hephaestus and a short walk from the metro station.
  • Highly praised breakfast buffet — Guests consistently highlight the breakfast, describing it as a feast with plenty of tasty options that made mornings special.
  • Friendly and accommodating staff — Many reviews single out the helpfulness of the day-shift staff, noting they go out of their way to assist guests.
  • Well-equipped, clean rooms — Rooms are described as big, clean, and well presented, with comfortable beds and strong air conditioning.

Worth weighing

4 to weigh
  • No pets allowed — If you're travelling with a pet, this property is not an option – the policy is strictly no pets.
  • Check-in window ends at midnight — The official check-in hours are from 15:00 to 23:59. If you arrive after midnight, you may need to arrange late arrival with the hotel directly.
  • Limited to three room categories — The property offers only Classic Double, Classic Triple, and Suite room types, which may be limiting for larger groups or those seeking more varied options.
  • No on-site parking mentioned — There is no parking information provided, so guests arriving by car may need to find public parking nearby.

01 — Rooms

Rooms & rates

High season: summer dates usually book out a few weeks ahead.

Classic Double Room

  • 1 King-size bed
  • Shower
  • Heating
  • Air conditioning

Suite

  • 1 King-size bed
  • Shower
  • Heating
  • Air conditioning

02 — Amenities

Services & amenities

Everything included at this stay — the facilities and essentials, at a glance.

General

  • 24-hour reception
  • Lift
  • Luggage storage
  • VIP check-in/ -out
  • Express check-in/ -out
  • No smoking on site

Room Comforts

  • Air conditioning
  • Heating
  • Soundproofed rooms
  • Flat-screen TV
  • Ironing facilities
  • Free toiletries

Services

  • Housekeeping
  • Car hire
  • Tours/Ticket assistance
  • Business centre
  • Safe deposit box
  • Wi-Fi

Family & Accessibility

  • Cots
  • Key card access

Wellness & Fitness

  • Fitness centre

03 — Reviews

What guests say

Recent verified reviews from guests who stayed here.

8.4
Great 2127 reviews

Guest-rated 8.4/10 from 2,127 reviews

Booking.com · 8.4 · 2127 reviews
8.4Verified guest

“Central location, clean hotel, and a unique boutique feel.”

8.4Verified guest

“Great base for an Athens trip – the breakfast had a huge variety of items to choose from.”

8.4Verified guest

“I loved the quality and equipment of the property, plus the genuinely helpful staff during the day shift. It's set in a central area, close to the city centre, metro, and all tourist spots on foot, by train, and by bus.”

8.4Verified guest

“Enjoyed the funky-style building and the spotless room with a very comfortable bed. A subway station is right nearby.”

8.4Verified guest

“A charming, small, and fully equipped hotel with very friendly day-shift staff. The location is comfortable, steps from the city centre. I've stayed here before and would happily return.”

8.4Verified guest

“The Athenaeum K 29 was a great stay – very convenient location, friendly and accommodating staff who were always ready to help.”

04 — Location

Getting around Athens

The property sits in Athens.

Ancient Athens: The Temple of Hephaestus sits roughly 900 metres from the hotel – about a 12-minute walk – and the Acropolis and other ancient sites are within easy reach on foot or by metro.

Getting around: A metro station is close by, making it simple to connect to the airport and other parts of the city. Buses and trains are also noted as convenient options by previous guests.

Dining and nightlife: The hotel is close to a vibrant district filled with restaurants, perfect for evening meals and soaking up the local atmosphere.

29 Agiou Konstantinou, Athens, Attica, 10437, Greece

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05 — Good to know

Policies & conditions

Hotel details are shown for reference. Final rate terms are confirmed on the partner’s site at booking.

Check-in
From 15:00-23:59
Check-out
By 11:00
Cancellation
Free cancellation on many rates — terms on booking page
Payment
Pay-at-hotel available on many rates; final terms at booking
Pets
Not allowed
Property
36 rooms

06 — Questions

Frequently asked

What are the check-in and check-out times?

Check-in is from 15:00 until 23:59, and check-out is at 11:00. If you anticipate arriving after midnight, it's best to contact the hotel directly to make arrangements.

Are pets allowed at the hotel?

No, pets are not allowed at Athenaeum K 29. The policy is strictly no pets on site.

Is breakfast included?

The hotel offers a breakfast buffet that has been highly praised by guests for its variety and quality. However, whether it's included in your rate depends on your booking – it's best to check your reservation details.

Does the hotel have a fitness centre?

Yes, there is a fitness centre on site, and guests have noted that the rooftop gym offers a city view that enhances the experience.

Is there parking available?

The hotel does not provide information about on-site parking. If you're driving, you may need to find public parking nearby. Contact the hotel for specific guidance.

The bottom line

Athenaeum K 29 earns its place as a top pick for a central Athens stay, with a standout breakfast, genuinely helpful staff, and a location that puts the city's ancient wonders and metro within easy reach. While it may not suit pet owners or those who need late check-in, the overall experience is one of comfort and convenience that keeps guests coming back.

8.4A reliable central base with a breakfast worth waking up for.

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