Terraphase assists real estate managers and developers with all phases of property development and management, from due diligence, regulatory interaction and permitting, through design and construction management. Our projects have ranged from shopping mall development to redevelopment of major former Navy facilities.

We have assisted clients with site redevelopment by providing the following services:

• Due Diligence & Site Assessment
  • Phase I and Phase II Site Assessments
  • Preliminary Endangerment Assessments
  • Indoor-air and soil-gas studies
• Remediation
  • Soil vapor extraction
  • In-situ thermal conductive heating
  • Soil excavation
  • Enhanced bioremediation
  • In-situ chemical oxidation
• Design & Construction
  • Geotechnical and drainage design
  • Stormwater plan preparation & management
  • Construction management
• Hazard & Risk Evaluation
  • Geotechnical/geological hazard assessments
  • Pipeline risk assessments
  • Hazard mitigation plans
• Environmental Compliance
  • Dry cleaner decommissioning
  • Asbestos and lead identification/removal
  • Site audit and compliance
  • Soil management and profiling
• Regulatory Support
  • CEQA support services
  • Agency negotiations
  • Project permitting