On-Site Prep In Parallel
Getting the Ground Ready.
While your ADU is being built off-site, we prep the land for delivery and installation—saving weeks on your timeline. This includes laying the foundation, trenching for utility hookups, grading, and securing inspections. By handling this in parallel with factory construction, we dramatically cut down your total project timeline—without cutting corners.
What This Step Includes
List of Services
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Site Survey & StakingSite Survey & Staking
- Confirm structure placement, setbacks, and grading alignment
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Grading & ExcavationGrading & Excavation
- Level and prepare the site for foundation work
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Foundation InstallationFoundation Installation
- Build engineered foundation to standard plans or, if required, custom foundation with geotech and structural engineering design.
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Utility Trenching & HookupsUtility Trenching & Hookups
- Install sewer, water, electric, gas, and communication lines
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Soil Testing & Compaction ReportsSoil Testing & Compaction Reports
- Complete soil reports by licensed Geotech or structural engineer as required by local code
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City or County InspectionsCity or County Inspections
- Arrange foundation inspections
- Facilitate required utility inspections
Deliverables
- Site prepped and ready for delivery
- Approved inspections and documentation
- Delivery route cleared and verified
- Encroachment permit secured if needed
Why It Matters
- Time is money. Prepping your site while your home is built off-site keeps the project efficient—and avoids costly downtime later.





