Founded in Seattle in 1960, KPFF Consulting Engineers is one of the largest and most established structural and civil engineering firms on the West Coast. Driven by a commitment to their core values of excellence, trust, relationships, stability, and passion, KPFF has grown to a firm of over 1,500 employees and over 30 offices across the United States. In addition to structural and civil engineering, KPFF also provides transportation engineering, bridge engineering, project management, construction management, surveying, and a variety of specialty engineering services, including advanced seismic design, shoring expertise, vibration design and mitigation, cladding design, and sustainable technologies. Their engineers have worked on all types of building and non-building projects throughout the United States and overseas. KPFF approaches every design challenge with their passion for solving problems, delivering excellence, and enabling the growth and creativity of their people, partners, and profession. Their tall buildings have been designed by their offices in Seattle, Portland, San Diego, and Los Angeles.
Engineering - Other
Please note that all heights shown in italics/red are estimated heights. These have been calculated based on known floor counts for the building, then extrapolated through analyzing typically hundreds of buildings of the same function on this database that do have confirmed heights. The user should be aware that non-standard building features, such as significant spires or raised entrances / podiums, may affect the accuracy of these estimations.
|
RANK
|
Name
|
Completion
|
Height
|
Floors
|
Function
|
|
|---|---|---|---|---|---|---|
| 1 | 1201 Third Avenue Tower | Seattle | 1988 |
235 m / 772 ft |
55 | Office |
| 2 | Wells Fargo Center | Seattle | 1983 |
175 m / 574 ft |
47 | Office |
| 3 | Park Avenue West | Portland | 2016 |
164 m / 537 ft |
30 | Residential / Office |
| 4 | KOIN Center | Portland | 1984 |
155 m / 509 ft |
31 | Residential / Office |
| 5 | 1000 Second Avenue | Seattle | 1986 |
150 m / 493 ft |
40 | Office |
| 6 | Mama Tower | Seattle | - |
148 m / 484 ft |
46 | Residential |
| 7 | 1916 Boren Avenue | Seattle | - |
148 m / 484 ft |
48 | Residential / Hotel |
| 8 | 2005 5th Ave | Seattle | - |
146 m / 480 ft |
45 | Residential / Office |
| 9 | 7th & Market | San Diego | - |
144 m / 473 ft |
39 | Hotel / Residential / Office / Retail |
| 10 | Block 216 | Portland | 2023 |
141 m / 464 ft |
36 | Residential / Hotel / Office |
Please note that all heights shown in italics/red are estimated heights. These have been calculated based on known floor counts for the building, then extrapolated through analyzing typically hundreds of buildings of the same function on this database that do have confirmed heights. The user should be aware that non-standard building features, such as significant spires or raised entrances / podiums, may affect the accuracy of these estimations.
|
RANK
|
Name
|
Completion
|
Height
|
Floors
|
Function
|
|
|---|---|---|---|---|---|---|
| 1 | 1201 Third Avenue Tower | Seattle | 1988 |
235 m / 772 ft |
55 | Office |
| 2 | Wells Fargo Center | Seattle | 1983 |
175 m / 574 ft |
47 | Office |
| 3 | Park Avenue West | Portland | 2016 |
164 m / 537 ft |
30 | Residential / Office |
| 4 | KOIN Center | Portland | 1984 |
155 m / 509 ft |
31 | Residential / Office |
| 5 | 1000 Second Avenue | Seattle | 1986 |
150 m / 493 ft |
40 | Office |
| 6 | Mama Tower | Seattle | - |
148 m / 484 ft |
46 | Residential |
| 7 | 1916 Boren Avenue | Seattle | - |
148 m / 484 ft |
48 | Residential / Hotel |
| 8 | 2005 5th Ave | Seattle | - |
146 m / 480 ft |
45 | Residential / Office |
| 9 | 7th & Market | San Diego | - |
144 m / 473 ft |
39 | Hotel / Residential / Office / Retail |
| 10 | Block 216 | Portland | 2023 |
141 m / 464 ft |
36 | Residential / Hotel / Office |
| 11 | Olive 8 | Seattle | 2009 |
139 m / 455 ft |
39 | Residential / Hotel |
| 12 | 11th & Front | Boise | - |
138 m / 451 ft |
40 | Residential |
| 13 | Bellevue Towers Two | Bellevue | 2008 |
137 m / 450 ft |
43 | Residential |
| 14 | Wilshire Gate | Los Angeles | - |
137 m / 450 ft |
33 | Residential / Hotel |
| 15 | Nexus | Seattle | 2020 |
135 m / 442 ft |
41 | Residential |
| 16 | 3rd and Lenora | Seattle | 2020 |
134 m / 440 ft |
36 | Residential / Office |
| 17 | The Emerald | Seattle | 2020 |
134 m / 439 ft |
40 | Residential |
| 18 | The 8 Tower | Seattle | 2023 |
132 m / 434 ft |
42 | Residential |
| 19 | Bellevue Towers One | Bellevue | 2008 |
131 m / 430 ft |
42 | Residential |
| 20 | 500 West Jefferson | Louisville | 1971 |
128 m / 420 ft |
30 | Office |
| 21 | Pacwest Center | Portland | 1984 |
127 m / 418 ft |
30 | Office |
| 22 | 121 Boren | Seattle | - |
122 m / 400 ft |
42 | Residential / Retail |
| 23 | One Lincoln Park | Denver | 2009 |
114 m / 374 ft |
32 | Residential |
| 24 | Fox Tower | Portland | 2000 |
113 m / 372 ft |
27 | Office |
| 25 | Edith Green-Wendell Wyatt Federal Building | Portland | 2013 |
110 m / 361 ft |
18 | Office |
| 26 | City Center | Bellevue | 1986 |
109 m / 358 ft |
27 | Office |
| 27 | Kaye | Seattle | 2025 |
106 m / 348 ft
Please note that this height is estimated, based on a floor count of 31 floors. The estimation has been arrived at by analyzing 9,898 other buildings of the same Residential function on this database that do have confirmed heights. The user should be aware that non-standard features, such as significant spires or raised entrances / podiums, may affect the accuracy of this estimation.
|
31 | Residential |
| 28 | Fourth & Blanchard Building | Seattle | 1979 |
105 m / 344 ft |
25 | Office |
| 29 | Skyglass | Seattle | 2023 |
104 m / 342 ft |
32 | Residential |
| 30 | Kaleidoscope Tower | Abu Dhabi | 2014 |
104 m / 341 ft |
24 | Residential / Retail |
| 31 | Cosmopolitan on the Park | Portland | 2016 |
104 m / 340 ft |
28 | Residential |
| 32 | The John Ross Tower | Portland | 2007 |
99 m / 325 ft |
32 | Residential |
| 33 | The Ardea | Portland | 2008 |
99 m / 325 ft |
30 | Residential |
| 34 | Multnomah County Central Courthouse | Portland | 2020 |
99 m / 324 ft |
17 | Government |
| 35 | 1000 Broadway | Portland | 1991 |
98 m / 320 ft |
24 | Office |
| 36 | Mark O. Hatfield United States Courthouse | Portland | 1997 |
97 m / 318 ft |
16 | Government |
| 37 | Second & Seneca Building | Seattle | 1991 |
96 m / 315 ft |
22 | Office |
| 38 | 8th and Main Tower | Boise | 2014 |
96 m / 315 ft |
18 | Office |
| 39 | Tower at OPOP | St. Louis | 2010 |
95 m / 312 ft |
25 | Residential |
| 40 | OneU | Seattle | - |
89 m / 291 ft |
26 | Residential |
| 41 | Metropolitan Park East | Seattle | 1988 |
85 m / 279 ft |
20 | Office |
| 42 | Twelve West | Portland | 2009 |
83 m / 273 ft |
17 | Residential / Office |
| 43 | Metropolitan Park West | Seattle | 1980 |
79 m / 259 ft |
18 | Office |
| 44 | Aster Tower | Portland | 2015 |
76 m / 250 ft |
21 | Residential |
| 45 | King Street Station Tower | Seattle | 1906 |
75 m / 247 ft |
N/A | Belltower |
| 46 | 400 Westlake | Seattle | 2023 |
67 m / 220 ft |
16 | Office |
| 47 | 5 MLK | Portland | 2020 |
65 m / 213 ft |
17 | Residential / Office |
| 48 | Federal Reserve Building | Seattle | 2020 |
54 m / 177 ft |
11 | Office |
| 49 | PPA 30 Parcel 2.05 Office Tower | Riyadh | 2022 |
48 m / 157 ft |
9 | Office / Retail |
| 50 | Framework | Portland | - |
45 m / 148 ft |
12 | Residential / Office |
| 51 | Julia West House | Portland | 2025 |
45 m / 146 ft |
12 | Residential |
| 52 | PPA 30 Parcel 2.05 Residential Tower | Riyadh | 2022 |
40 m / 131 ft |
8 | Residential / Retail |
| 53 | Carbon12 | Portland | 2018 |
29 m / 95 ft |
8 | Residential |
| 54 | PAE Living Building | Portland | - |
23 m / 75 ft |
5 | Office / Retail |
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