Our Design Process
Design is at the heart of every ADU we build.
At Granite State ADU, we treat design as both art and problem-solving—creating a home that is beautiful, functional, and perfectly matched to your property, lifestyle, and budget.
This phase begins with a 3% design deposit, fully credited toward your project.
Starting with Inspiration
The ADU plans featured on our website are just starting points, not limitations.
We encourage you to browse them for ideas, then collaborate with us to refine or reimagine a design that reflects your goals—whether it’s a compact rental, a multi-generational suite, or a forever home for aging in place.
Tailored to Your Property
Every property tells a different story. Insights gathered during your site visit guide every decision that follows—orientation for sunlight and views, driveway access, drainage, privacy, and zoning setbacks.
The result is a design that feels intentional, efficient, and grounded in its surroundings.
Aligned with Your Budget
From the first sketches forward, we make sure creativity and cost stay in sync.
We provide regular drawings, updates, and cost feedback so you can make informed design choices without financial surprises.
Our goal is a design you love that also fits comfortably within your pre-approved budget.
Our Step-by-Step Design Process
Schematic Design
Using everything we’ve learned from your site and goals, we create initial layouts and 3D massing concepts that explore multiple possibilities. Through sketches, 3D visuals, and live Zoom sessions, we refine the layout and form until it fits your needs perfectly.Cost Control
As the design evolves, we fine-tune plans and elevations while performing deeper cost-to-build analyses to keep the project aligned with your financial framework. This phase locks in both the design concept and the budget.Construction Documents
With design and pricing confirmed, we prepare a complete permit-ready drawing set including structure, energy code compliance, and site plan details. We also coordinate directly with your lender and local building department to streamline approvals and prepare for construction.
Granite State ADU combines design passion with technical precision.
The result is an ADU that’s beautiful, efficient, and built to last—ready for Step 4: Construction, where your vision becomes reality.
Your Next Step
From here, we transition into Step 4:Construction, where the fun starts!

