Our Team

-. BBB (Better Business Bureau) accredited business

-. Liability insurance up to $2.0M (with “blanket additional insured endorsement”)

-. Installation and service certificates: Navien, LG, SpacePak & Chiltrix heat pumps

-. Installation of hydronic floor heating, including Navien gas boilers and heat pumps

-. Distribution of hydronic floor heating materials; Hoya & Sro

-. Licenses & certificates of our team members

o   General Building, B

o   Electrical, C-10

o   Plumbing, C-36

Anthony Y. Seo

-. Ex-NASA (National Aeronautics and Space Administration, Ames) researcher for 16 years

-. M.S. & B.S. in civil engineering and architecture

-. Professional engineer in soil mechanics & foundation in S. Korea (한국 토질 및 기초 기술사)

-. 한국 건설기술인협회 정회원, 한국 냉난방기술협회 정회원

-. General Building B & Electrical C-10

-. Builder and owner of ThreeNa House

‍ ‍https://www.threena-house.com/‍ ‍ https://www.airbnb.co.kr/rooms/764589141073441644

President of Namu Housing, Namu Electric, and Floor Heating

James S. Kim

Vice President/General Manager

Zenaido Cartas (Nayo)

-. General contractor

-. More than 40 year experience in building business

-. Electrician & plumber

-. Korean & English speaking

Vice President/General Manager

-. More than 25 year experience in building

-. Electrician

-. Spanish & English speaking

Justin M. Yoon

General Manager, Leader in plumbing

-. More than 10 year experience in plumbing

-. Plumbing, C-36 (Y Crew Plumbing, Lic. # 1153846)

-. Korean & English speaking

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