Trilogy at Monarch Dunes

Nipomo, CA

Project Description:

Developers of Trilogy Monarch Dunes were seeking to build a master planned community centered around an active lifestyle, which includes two golf courses, a community club, equestrian trails, network of walking paths, village center, vineyards, business park, on-site wastewater treatment facility, and water storage facilities. Wallace Group provided multi-discipline services including comprehensive civil engineering, water resources/wastewater engineering, construction management, landscape architecture, and surveying services. To date, our team successfully completed three phases of the project, phase 4 is currently under construction. These four phases include the design and construction of thirteen subphases.

Project Highlights:

  • Largest development project in SLO County history
  • 1,320 single-family and multi-family residences
  • 400-unit resort hotel
  • 30 holes of golf
  • 11 acre butterfly preserve
  • 10 acre park site
  • 100 acres of vineyard
  • 289,000 square feet of commercial and office space in Business Park
  • 186,000 square feet of commercial and office space in Village center
  • Wastewater treatment facility
  • Water Storage Facility
  • 957 acres


Shea Homes

Services Provided

Civil & Transportation Engineering
Construction Management
Landscape Architecture
Surveying / GIS Solutions
Water Resources
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