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Horizon House — Seattle Developer | BuildVue

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Horizon House

Seattle developer

1 RECORD

Portfolio map

1 LOCATION

Project locations, stage-colored by pipeline phase · source: King County GIS

Design proposals

1 PROPOSAL · SAMPLE

800 Seneca St design proposal

Portfolio

1 RECORD · SAMPLE

800 Seneca StConstructionFiled Dec 2023

DowntownMixed use202 units33 stories$180.0M

1

Active projects

202

Residential units

$180.0M

Est. value

1

Neighborhood

Construction1

800 Seneca StConstructionFiled Dec 2023

DowntownMixed use202 units33 stories$180.0M

Collaborators

1 FIRM · MOST FREQUENT

Architects

Jeffrey Stahl1 project

Recent permit activity

LATEST 4 · ACROSS PORTFOLIO

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Developer record · Horizon House1 project · Synced from SDCI

6971406-PH

Construction

Phase Issued

Dec 2025

6898714-DMDemolition800 Seneca StIssuedDec 2025

3039628-LULand use800 Seneca StIssuedOct 2025

3039974-EGDesign review800 Seneca StReviews CompletedJul 2022

Neighborhood footprint

1 NEIGHBORHOOD

1

In the news

6 ARTICLES · BY RECORD DATE

Mithun puts final polish to 33-story tower at Horizon HouseJul 2024

DJC800 Seneca St

Cielo tower sells to NY investor for $175MMar 2020

DJC800 Seneca St

Cielo tower sells to NY investor for $175M - Seattle DJC.comMar 2020

Seattle DJC.com800 Seneca St

Daniels hopes to start building 30-story tower on First Hill by end of 2017Dec 2016

The Business Journals800 Seneca St

Seattle's biggest apartment buildings from 2015Jan 2016

Seattle Post-Intelligencer800 Seneca St

Seattle DJC.com local business news and data - Real Estate - Cielo on First Hill: units 50% leased - Seattle DJC.comJun 2015

Seattle DJC.com800 Seneca St