Are you looking to build a custom SIP home?  While we have  SIP Kit Homes  and hundreds affordable houseplans SIPs to choose from, you may have a different vision for your Dream Home.  If that’s the case, just submit your plans for a custom SIP home and we’ll turn your ideas into a Custom Greenix SIP Home.


  • GP/W Wood SIP Exterior EnvelopeCustom SIP Homes
  • Value-Engineered
  • Solid Core Walls
  • Polyurethane Foam Core
  • Tongue & Groove Connections
  • Optimum R-Value
  • Openings Pre-cut in Factory
  • Electrical Conduit foamed in at Factory
  • Electrical Boxes foamed in at Factory
  • Installation Manual
  • Panel Layout
  • Panels Numbered & Sorted
  • Panel Accessories Included


If you don’t have your own plan, we offer Custom SIP Home design services, or you can Request a Quote to have a plan drawn.

Remember, A Greenix Custom SIP Homes is:


  • Less Energy Consumption
  • Less Waste in Fabrication
  • Less Waste in Construction
  • No Foam Off-gassing
  • Biodegradable Materials
  • Resists Moisture, Mildew
  • Resistant to Pests
  • Less Maintainance Costs
  • Improved Indoor Air Quality
  • Quieter Inside
  • Fire Resistant
  • Tornado Resistant
  • Hurricane Resistant
  • Resistant to Flying Debris
  • Solid Core Walls & Roof
  • Fire: Class-1/A Rating Foam
  • Wind Load to 180 MPH
  • Performs as an I-Beam
  • Blast Resistant
  • Shrapnel Resistant

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