Introducing citizenM

Unique Boutique High-Tech Hotel Coming to Seattle Waterfront

By / Angela White

When it comes to making guests feel special, Dutch hotel brand citizenM is leading the way and bringing its version of modern hospitality to Seattle for the second time. A pandemic-proof hotel chain before it was cool, thanks to innovative, contactless stay amenities, citizenM Pioneer Square was a project Holmberg Mechanical enthusiastically pursued. CitizenM has it all—an  excellent location, beautiful concept, and meaningful addition to the neighborhood. How could Holmberg resist? With the removal of the noisy viaduct, guests at the hotel will have unobstructed views and a front-row seat to the Puget Sound.

Checking in and out has never been faster, thanks to citizenM’s innovational app, which proudly boasts a record-setting 60-second check-in and 30-second check-out. This tech-savvy hotel comes equipped with MoodPads, an iPad-like device custom for each room. Guests can also download the hotel’s app and use it as a room key, as well as schedule housekeeping. Lights, blinds, TV, and more can be controlled with a few thumb swipes. The technology doesn’t stop there, as the hotel will be monitored in real-time to ensure an optimal guest experience. Each shift requires only a few staff members to keep things moving smoothly, too. The hotel brand doesn’t nickel and dime its guests, so all movies and WIFI are available at no additional charge. Each room comes with a wall-to-wall king-size bed. Guests will appreciate on-demand fitness videos, like yoga, and exclusive Brainwaves soundtracks to aid sleep. 

citizenM is highly conscious of quality, and it is environmentally and sustainability-driven in the construction and operation process. Its fully integrated model aids with design by following the proven methods of success of from previous hotels and by implementing new ones. Leadership in Energy and Environmental Design (LEED) Gold accreditation is achieved by applying energy-efficient technologies and systems.

Holmberg Mechanical is performing the full design-build scope at citizenM. Comfort is provided by a variant refrigerant flow (VRF) system with condensing units located on the roof. Individual fan coil units hung in each guest room provide outside air supplied by a rooftop dedicated outdoor air system (DOAS). Room exhaust is supplied by rooftop fans through a subduct system. The return air cans have to be centered within a 1/2” on rough-in to accommodate the pre-manufactured metal ceiling panels along with the exhaust duct centered to a glass shower panel with a 1/8” tolerance.

Other challenges on this project include the lack of a laydown area, due to a non-existent parking garage. The project also includes custom pre-manufactured cohesive European shower pods. These products require the highest attention to detail on all rough-in and trim activities. This project is just across the ferry lanes, which are currently under construction, so street usage is extremely limited. 

“One of my favorite parts is working with the team I’ve assembled from previous projects, a team I know can deliver on the citizenM standard for acoustical suppression and workmanship,” says Holmberg Mechanical’s HVAC Foreman, Arnie Barros. “One unique area for this job is the rooftop ductwork. It is double stacked and resting on large steel-frames (goal posts) that we designed so the duct becomes the screen wall for the rooftop mechanical equipment.”

There is another citizenM hotel in Seattle, so the project team has enjoyed visiting to compare and contrast the buildings, talk with citizenM staff on their favorite parts of the hotel, discover what can be improved, and gather other real-world applicable feedback.  

“Not only was the pod design a fresh idea for all trades to undertake, but the citizenM Pioneer Square project was unique in itself, due to the build-out of the structure from L5 to the roof,” says Chris Ebbert, Holmberg Mechanical’s HVAC project superintendent. “Levels 1 to 4 are typical post-tension concrete slabs, and starting at level 5 all walls and ceilings are prefabricated structural metal walls with pan decking.”

The prefab walls had to take into effect all penetrations for MEP trades through the coordination process, including all penetrations for duct, fire, and smoke dampers, and refer line routing. All of this had to be coordinated through the BIM process, in an already condensed and congested ceiling space.

“The project gave us some real-world insight on what we may be seeing more of in the future as technology keeps transforming our industry,” Ebbert says.

Holmberg Mechanical’s Project Manager, Carter Johnson says the project introduced the team to a fascinating approach toward installation that came with unique learning curves. “We have found that with these pre-built pods, it takes a group effort from all trades,” he says. “It has been great working with Mortenson, Sequoyah, Goebel, PCI, and all of the citizenM team to achieve the desired guestroom look. We cannot wait to see the finished product.”

Speaking again to the tight ceiling space, the Holmberg team needed to stress the importance of plumbing and HVAC detailing to make sure all trades fit within the tightest ceiling they have ever seen. 

“Johnson Barrow had performed a mockup room to demonstrate to citizenM how quiet and efficient heating and cooling can be while maintaining such small ceiling space,” Johnson says. “The fan coil units in each room are 7 ½” tall. This was the best system that could be used that would take up the least amount of space.” 

The 216 key hotel will span ten floors and cover 66,918 square feet. It is located on the site of Seattle’s first sawmill in now what is known as the city’s premier cultural and art district. Guests will enjoy close proximity to nightlife, Lumen Field for Seahawks games, T-Mobile Park to watch the Mariners, Pike Place Market, and the Waterfall Garden Park.

The project team includes Amsterdam-based company Concrete, which is behind the design. Gensler is the architecture firm, and Mortenson is the general contractor. citizenM Pioneer Square is scheduled to open in 2022. For more information about this hotel, visit www.citizenm.com. ■

Angela White is the marketing and public relations manager for Holmberg Mechanical, a 72-year-old, design-build, full-service contractor located in Bellevue, WA. Holmberg Mechanical engineers and constructs large-scale commercial projects such as high rise, transportation, hospitals, hotels, and more. The company has made the Puget Sound Business Journal’s “Best Places to Work” list three years in a row, as well as Inc. Magazine’s “5,000 Fastest Growing Companies in America” list two years running. Learn more at holmbergco.com