Along with a 24-hour fitness center, this smoke-free hotel has a bar/lounge and a snack bar/deli. Free continental breakfast and free WiFi in public areas are also provided. Additionally, a coffee shop/cafe, self parking, and coffee/tea in a common area are onsite.
Change of towels is available on request.
Residence Inn By Marriott Belfast Titanic Quarter offers 93 air-conditioned accommodations with minibars and espresso makers. 55-inch LED televisions come with digital channels. Bathrooms include showers with hydromassage showerheads, complimentary toiletries, hair dryers, and toothbrushes and toothpaste.

Guests can surf the web using the complimentary wireless Internet access (speed: 100+ Mbps (good for 1–2 people or up to 6 devices)). Business-friendly amenities include desks, desk chairs, and safes. Additionally, rooms include coffee/tea makers and irons/ironing boards. Hypo-allergenic bedding, change of towels, and change of bedsheets can be requested. Housekeeping is provided daily.

Recreational amenities at the hotel include a 24-hour fitness center.