Four steps.
Zero surprises.
Every project, cesspool conversion, excavation, or land management, runs through the same disciplined process. Here's what to expect, with Kauaʻi-realistic timelines.
Kauaʻi cesspool conversion process: step one assessment same week, step two design and DOH permitting several weeks, step three installation under a week, step four final DOH approval and restoration one to two weeks. Total duration is driven by permitting, not construction. Weight totals 9 units.
01Free Site Assessment
Same weekWe visit the property, locate your cesspool, check soil and setbacks, and review your DOH priority zone. Typically 30–60 minutes. Start with a project review.
02Design, Engineering & Permitting
Several weeks after submittalStamped IWS design, SMA screening if applicable, and DOH Wastewater Branch submittal. We handle revisions and county permits. Once engineered plans are submitted, DOH review could take up to several weeks.
03Installation
Under a weekCrew mobilizes, tank set, drainfield install, electrical and controls (for ATU systems), and cesspool decommissioning. Usually under a week from start to backfill.
04Final DOH Approval & Restoration
1–2 weeksWe meet the inspector, secure your certificate of completion, finish grade, and clear the site so you can move on with your life.
READY TO WALK YOUR PROPERTY?
Free site assessment, no obligation. We'll walk the property, answer your questions, and give you an honest read on what your conversion will involve.