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Mumhane Cad. No:31 Kemankeş Mahallesi, Karaköy, Istanbul, 34425 (show map)
Hotel Overview
Formerly Portus House Istanbul
Before June 2019 Cheers Porthouse was known as Portus House Istanbul
Lock in a great price now and relax with our Price Guardian working for you
Hotel prices fluctuate. Book now, we will check prices each day for you and then let you know how to re-book if an even better price becomes available.Rooms List
Standard Single RoomSetup a Price Alert for Cheers Porthouse
Each day we'll check prices and send you an email for your selected dates at Cheers Porthouse. If you don't have specific dates but would like to check prices for say next weekend or say next month we can check the price too.
When the hotel goes on sale you will know straight away from the daily email and be able to book with confidence that you've got excellent value.
Facilities of Cheers Porthouse
General
Pets allowed, WiFi everywhere
Activities
Cycling, Fishing
Services
Free WiFi, Internet services, WiFi
Food & Drink
Bar, Room service
Transportation
Airport shuttle, Airport shuttle (surcharge), Car hire, Shuttle service (surcharge)
Front-desk/reception area services
24-hour front desk, Concierge service, Currency exchange, Express check-in/check-out, Luggage storage, Private check-in/check-out, Tour desk
Common areas
Shared lounge/TV area
Cleaning services
Daily maid service, Dry cleaning, Ironing service, Laundry
Business facilities
Fax/photocopying
Miscellaneous
Air conditioning, Designated smoking area, Family rooms, Heating, Non-smoking rooms, Non-smoking throughout, Soundproof rooms
Room facilities [ These may vary room to room ]
Air Conditioning, Bathroom, Cable Channels, Cleaning products, Clothes rack, Extra Long Beds (> 2 metres), Flat-screen TV, Free toiletries, Hairdryer, Hardwood/Parquet floors, Heating, Ironing Facilities, Linen, Safety Deposit Box, Seating Area, Shower, Slippers, Sofa, Toilet, Towels, TV, Upper floors accessible by stairs only, Wardrobe/Closet
Hotel Policies
Check-In
From 14:00:00 hours
Check-Out
-11:00:00 hours
Cancellation / Prepayment
Cancellation, prepayment and 'book now pay later' policies vary according to room type. Please check the room conditions when selecting your room above.
Accepted credit cards
The hotel reserves the right to pre-authorise credit cards prior to arrival.
The fine print
Please note that the hotel has no elevator service.Please inform in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.
Traveller reviews
Francesco “Cosy little hotel nestled into a crowded busy street”
13 Apr 2026
Location was great. Staff always friendly and kind
Umuttttttt “Superb”
26 Mar 2026
Clean, large room, free upgrade, friendly staff renovated room and bathroom.
R “Superb”
16 Mar 2026
I had a wonderful stay at Cheers Porthouse from the moment we arrived, we felt at home. The place is very cozy, clean and comfortable, and the location is great in the heart of Karakoy there are many restaurants and supermarkets nearby, and it’s also very close to the tram, which made getting around very easy. I also want to say a big thank you to Ali and Nadir. They were so kind and helpful, and they made us feel like we were with family during our stay. It was a lovely experience and I would definitely recommend this place. I hope to come back again.
ZHSFARSI “Superb”
06 Feb 2026
I had a wonderful stay . The place is very comfortable, clean, and peaceful, which made my stay truly relaxing. The atmosphere is calm and perfect for rest. The staff were extremely friendly, professional, and always willing to help with a smile. Their hospitality made me feel very welcome and well taken care of. I highly recommend this hotel to anyone looking for comfort, excellent service, and a pleasant experience. I would definitely stay here again.
