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Mark D’Amato and Guy Conversano founded DCI in 1988, beginning the adventure out of one of their basements. From the start, they were committed to creating the kind of environment that would enable employees to thrive and make clients want to come back. That same tradition of commitment to our clients and employees alike continues to fuel the leadership of today.
DCI has long been on the leading edge when it comes to industry technology, but for us, technology is more than just new gadgets: it’s combining the promise of these new tools with our history of innovative ideas to save our clients money.
DCI is based in Seattle, with offices in Spokane, Portland, San Diego, Austin, Irvine, San Francisco, and Anchorage. We are licensed in all 50 states and most Canadian provinces.
Seismic Design; Structural Engineering
RANK
|
Name
|
Status
Completed Architecturally Topped Out Structurally Topped Out Under Construction On Hold Proposed Vision Never Completed Demolished Competition Entry Canceled Proposed Renovation Under Renovation Renovated Under Demolition |
Height
|
---|---|---|---|
1 | The Independent | 211.4 m / 694 ft | |
2 | ELEV8 Office | 182.9 m / 600 ft | |
3 | Madison Centre | 170.7 m / 560 ft | |
4 | The Grand by Gehry | 155.7 m / 511 ft | |
5 | 1918 8th Avenue | 152.4 m / 500 ft | |
6 | ELEV8 Apartments | 140.2 m / 460 ft | |
7 | ELEV8 Condominum | 140.2 m / 460 ft | |
8 | ELEV8 Hotel | 140.2 m / 460 ft | |
9 | 1800 Terry | 134.1 m / 440 ft | |
10 | The 8 Tower | 132.3 m / 434 ft |
CTBUH Seattle Chapter, 2018 – Present
CTBUH Steel-Timber Research Project Steering Committee, 2022 – Present
CTBUH Texas Chapter, 2023 – Present
23 May 2022
Three Projects, Three Levels Of Steel-Timber Hybrid Complexity
Case studies include Bullitt Center, Seattle, using steel BRB diagonal frames; Skylight, Portland, using GLT post-and-beam construction with steel tensioners and secondary frame; and 1...
23 May 2022
Interactive Study - The State of Tall Timber: A Global Audit
This data study represents the significant recent momentum of the mass-timber movement worldwide. There are now 139 mass timber buildings around the world of eight...
14 July 2023
First High-Rise on Treasure Island Topped Off
On July 11th, a steel beam was added to "top off" the first high-rise to be built on Treasure Island. The 22-story tower, Tidal House,...
RANK
|
Name
|
Completion
|
Height
|
Floors
|
Function
|
|
---|---|---|---|---|---|---|
1 | The Independent | Austin | 2019 |
211 m / 694 ft |
58 | Residential |
2 | ELEV8 Office | Bellevue | - |
183 m / 600 ft |
40 | Office |
3 | Madison Centre | Seattle | 2017 |
171 m / 560 ft |
36 | Office |
4 | The Grand by Gehry | Los Angeles | 2022 |
156 m / 511 ft |
43 | Residential / Retail |
5 | 1918 8th Avenue | Seattle | 2009 |
152 m / 500 ft |
37 | Office / Retail |
6 | ELEV8 Apartments | Bellevue | - |
140 m / 460 ft |
42 | Residential |
6 | ELEV8 Condominum | Bellevue | - |
140 m / 460 ft |
42 | Residential |
8 | ELEV8 Hotel | Bellevue | - |
140 m / 460 ft |
40 | Hotel |
9 | 1800 Terry | Seattle | - |
134 m / 440 ft |
38 | Residential |
10 | The 8 Tower | Seattle | 2023 |
132 m / 434 ft |
42 | Residential |
11 | Fifteen Fifty | San Francisco | 2020 |
129 m / 422 ft |
37 | Residential / Office |
12 | 1500 Mission Street | San Francisco | 2020 |
121 m / 396 ft |
39 | Residential |
13 | 1101 8th Avenue Tower 1 | Seattle | 2022 |
105 m / 345 ft |
31 | Residential |
13 | 1101 8th Avenue Tower 2 | Seattle | 2022 |
105 m / 345 ft |
31 | Residential |
15 | Cielo | Seattle | 2015 |
102 m / 335 ft |
32 | Residential |
16 | Conrad Los Angeles | Los Angeles | 2022 |
99 m / 326 ft |
27 | Hotel / Retail |
17 | Waterloo Tower | Austin | 2022 |
98 m / 320 ft |
30 | Residential |
18 | MIRO East Tower | San Jose | 2021 |
91 m / 298 ft |
28 | Residential |
18 | MIRO West Tower | San Jose | 2021 |
91 m / 298 ft |
28 | Residential |
20 | San Francisco Planning, Building and Public Works Departments | San Francisco | 2020 |
73 m / 238 ft |
16 | Office |
21 | 818 Stewart | Seattle | 2008 |
67 m / 220 ft |
14 | Office |
22 | Four50 | Chicago | 2020 |
57 m / 187 ft |
18 | Residential |
23 | Residence Inn Grand Rapids | Grand Rapids | 2020 |
49 m / 162 ft |
13 | Hotel |
24 | Emmons on 3rd | Seattle | 2014 |
26 m / 86 ft |
8 | Residential |
25 | Heartwood | Seattle | 2023 |
25 m / 83 ft |
8 | Residential |
26 | India & Beech | San Diego | - |
- |
30 | Residential |
27 | Tidal House | San Francisco | 2024 |
- |
22 | Residential |
28 | 1510 Webster Street | Oakland | 2024 |
- |
19 | Residential |
29 | 259 West Riverside Avenue | Spokane | - |
- |
14 | Residential / Retail |
Average Building Age*
7 Years
Most Common Function*
Mixed-use (50%)
Most Common Material*
Concrete (67%)
* Based on 150 m+ buildings currently in the database
NOTE: Construction start time is not available for all buildings. The average construction time is only displayed if there is three or more buildings with construction start and complete data in that year.
Create your own charts using the Explore Data tool.
CTBUH Steel-Timber Research Project Steering Committee, 2022 – Present
23 May 2022
Case studies include Bullitt Center, Seattle, using steel BRB diagonal frames; Skylight, Portland, using GLT post-and-beam construction with steel tensioners and secondary frame; and 1...
23 May 2022
Heartwood is a 126-unit workforce housing project, one of the first Type IV-C 8-story mass timber/steel hybrid and is currently under construction in Seattle, WA....
23 May 2022
CTBUH Research
This data study represents the significant recent momentum of the mass-timber movement worldwide. There are now 139 mass timber buildings around the world of eight...
12 December 2019
CTBUH Research
The year 2019 was remarkable for the tall building industry, with 26 supertall buildings (300 meters or taller) completed, the most in any year. This...
14 July 2023
On July 11th, a steel beam was added to "top off" the first high-rise to be built on Treasure Island. The 22-story tower, Tidal House,...
12 June 2023
Construction is underway in Oakland for a first-of-its-kind high rise apartment building that could be among the tallest beamless mass plywood panel structure in the...
02 November 2022
atelierjones led an integrated design team for the proposal of a 178,000-square-foot (16,536-square-meter) mass timber housing project in Spokane, Washington that would deliver both market...
24 August 2022
Waterloo Tower, the tallest new student-housing tower is now open. The building was delivered ahead of schedule and is already fully leased, according to a...
09 December 2019
Parkview Financial announced it has provided a US$7 million loan to San Francisco-based India & Beech, LLC for the acquisition of a land parcel and...
13 February 2019
Gehry Partners’ twin-towered The Grand development in Downtown Los Angeles broke ground on 12 February, 2019. The sizable mixed-use complex is to be located directly...
18 April 2017
The annual CTBUH Seattle Spring Forum featured a panel discussion examining and interpreting the impact of Seattle’s "HALA" on future downtown development.
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