Feasibility and jurisdiction review
We use this phase to reduce ambiguity, surface dependencies, and build a more coherent path through the work.
All capabilities
Residential expansion
A more considered detached adu new build.
A self-contained residence designed to extend how a property works without compromising its architectural identity.
Defined starting scope
WHAT THIS
PROJECT INCLUDES.
A 600-square-foot detached accessory dwelling unit with kitchen, bath, foundation, and standard utility connections.
Designed for: Property owners seeking a refined guest suite, multigenerational residence, or independent work-and-stay space.
A more prepared start
THE QUESTIONS
THAT CREATE CLARITY.
These are the project-specific inputs we review to make the first consultation more useful.
01
Municipality and parcel
02
Intended use
03
Utility access
04
Site constraints
Project expectations
Architectural planning
We use this phase to reduce ambiguity, surface dependencies, and build a more coherent path through the work.
Permitting and construction sequence
We use this phase to reduce ambiguity, surface dependencies, and build a more coherent path through the work.
Regional cost expectations
CONTEXT BEFORE
A QUOTE.
Planning ranges are directional market comparisons, not quotes. They use 2024 BEA regional price-parity reference bands with a scope allowance; site conditions, permits, design, materials, and contractor availability can change final pricing.
Higher-cost reference markets$207,600–$253,700CA · HI · NJ planning rangeLower-cost reference markets$165,100–$201,800AR · MS · IA · OK planning rangeSee planning source context
From the journal
What should a luxury ADU project solve before design begins?
How can an ADU improve the way a primary residence accommodates guests, family, or work?
Read the planning guideDetached ADU New Build consultation
START WITH
THE RIGHT BRIEF.
Tell us about the property, priorities, scope conditions, budget posture, and decision timing. Your inquiry is sent directly to the right consultation path.
Speak with Grand Scale+1 (470) 296-8436