North Shore · 96722

Excavation in Princeville

Princeville sits on the bluffs above Hanalei Bay, high-value parcels, strict CC&R review, and erosion-sensitive sites that demand careful grading and drainage planning.

Working on the ground in Princeville

Volcanic clay, steep coastal bluffs, and heavy North Shore rainfall (90+ inches/year) make drainage design the single biggest variable on any Princeville project.

What we run here

Foundation excavation for luxury homes, drainage swales, retaining wall prep, septic system installation, and driveway construction on sloped lots.

DOH Cesspool Prioritization Tool · Princeville

Planning urgency categories near Princeville

The Hawaiʻi Department of Health groups cesspools into planning urgency categories based on proximity to drinking water, streams, the coastline, and sensitive ecosystems. These categories help homeowners and agencies decide where to convert first. They are not legal deadlines for individual properties.

2050 Statewide Deadline

The only enacted statewide deadline under Act 125 and HRS 342D-72. Every cesspool in Hawaiʻi must be upgraded, converted, or connected to sewer by January 1, 2050.

The only enacted statewide cesspool deadline under Act 125 and HRS 342D-72 is January 1, 2050. Priority 1 and Priority 2 are planning urgency categories, not legal deadlines or property-specific determinations. For your parcel's category, consult the Hawaiʻi Cesspool Prioritization Tool or the DOH Wastewater Branch.

Want help checking your property?

We can walk your parcel and review the DOH prioritization tool with you during our free site visit.

Request a Site Visit

Ready to break ground in Princeville?

Call for a project-specific scope and estimate.