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 more than 15 years-. M.S. & B.S. in civil engineering and architecture
-. Professional engineer in soil mechanics & foundation
-. General Building B & Electrical C-10
-. Builder and owner of ThreeNa House
President of Namu Housing, Namu Electric, and Floor Heating
Zenaido Cartas (Nayo)
-. More than 25 year experience in building
-. Electrician
-. Spanish & English speaking
Vice President/General Manager
Justin M. Yoon
General Manager-. More than 10 year experience in plumbing
-. Plumbing, C-36 (Y Crew Plumbing, Lic. # 1153846)
-. Korean & English speaking