Euclid Development LLC

About Euclid Development LLC

Euclid Development LLC is a real estate operator headquartered in Seattle, WA. Euclid Development LLC operates in Los Angeles, California (LA) and Seattle, Washington. Its investment focus is on Affordable Housing, Multifamily - Core and Multifamily - Ground-up.

Euclid Development LLC was founded in 2017 and is based in Seattle, Washington. Its principal, T.J. Lehman, previously served as a Partner at Holland Development and as a Vice President at Mack Urban, overseeing projects in Los Angeles and Seattle. The firm has delivered or is delivering multiple multifamily developments ranging from garden-style apartments to mixed-use high-rises. Notable completed projects include the AVEN tower in Los Angeles with 536 residential units and 13,000 sq ft of retail space; Ray & Ray East in Seattle’s Fremont neighborhood with 137 units and about 4,474 sq ft of retail; Velo in Fremont, a 171-unit building; Wildwood in Lake Forest Park with 72 residential units; and Smith & Burns in Wallingford, Seattle, featuring 150 units plus 6,000 sq ft of retail. Current under-construction work includes Tanager Apartments in Seattle’s Capitol Hill, comprising 139 residential units and 4,000 sq ft of retail, scheduled for completion in mid-2026. The company concentrates on urban residential and mixed-use real estate, covering affordable, elderly, market-rate, and mixed-use segments across Seattle and Los Angeles.

Principals at Euclid Development LLC