Accessory Dwelling Units
Expand your property's potential with a fully permitted, custom-built ADU — designed and constructed with Marine precision.
Why Add an ADU
The Smart Investment
Rental Income
Generate $1,500–$3,500/month in passive rental income from your new ADU.
Multigenerational Living
Keep family close while maintaining privacy and independence for everyone.
Property Value
ADUs typically increase property value by 20–30%, a smart long-term investment.
Flexible Use
Home office, guest suite, art studio — the space adapts to your needs over time.
Our Process
From Concept to Keys
Discovery Walkthrough
We visit your property to assess feasibility, zoning, and design options.
Design & Permitting
Our team handles all architectural plans and city/county permit applications.
Construction
Marine-precision construction with weekly progress updates and quality checkpoints.
Final Inspection & Handover
Full city inspection, certificate of occupancy, and keys in your hand.
Full Service
Everything Included
We handle every aspect of your ADU project from initial design through final inspection. No subcontracting surprises — our Marine-trained crews do the work.
Ready to Get Started?
Book a free discovery walkthrough. We'll assess your property, discuss your goals, and provide a detailed proposal — no obligation.
Book Discovery Walkthrough