Casita
CASITA
How It Works

The Casita Way

Design. Bid. Build.

Casita manages your project from feasibility and design through permitting, competitive builder bidding, and construction. We've refined the process project after project so the experience is smooth and predictable from first call to final walkthrough.

  1. 01Design

    Feasibility, site walk, and custom or pre-approved plans sized to your lot and budget.

  2. 02Permit

    Complete permit package, city submittal, and plan-check responses — handled for you.

  3. 03Bid

    Competitive proposals from qualified licensed builders, compared side by side so you choose your construction team with confidence.

  4. 04Build

    Construction management of your selected builder through final inspection and keys.

Step by Step

Your Stress-Free ADU Journey

01Week 1

Initial Consultation

We start with a phone call to understand your goals, then schedule a free site walk to assess your property.

What happens in this phase:

Free phone consultation
Property assessment
Feasibility analysis
Budget discussion
Timeline overview
024–8 weeks

Design & Planning

Our design team creates your custom ADU plans — or adapts a pre-approved plan — while we prepare the permit documentation.

What happens in this phase:

Architectural design
Floor plan development
Material selection
3D renderings
Engineering drawings
032–4 months

Permitting

We handle all permit applications and city communications, keeping you informed at every step.

What happens in this phase:

Permit application submission
Plan check responses
City communications
Required revisions
Final permit approval
043–4 weeks · overlaps plan check

Competitive Bidding

While the city reviews your plans, we put the project out to bid. Qualified, licensed builders price the same drawings, we compare the proposals with you line by line, and we coordinate the selection of your construction team.

What happens in this phase:

Bid package & scope definition
Proposals from qualified licensed builders
Side-by-side bid comparison
Builder interviews & reference checks
Contract coordination & selection
054–6 months

Construction

Your selected builder builds; we manage. Schedule, budget, inspections, and quality control, with regular progress updates and one point of contact.

What happens in this phase:

Site preparation
Foundation & framing
Electrical & plumbing
Drywall & finishes
Inspections & quality control
06Final week

Completion & Handover

Final walkthrough, all documentation, and keys to your beautiful new ADU.

What happens in this phase:

Final city inspection
Punch list completion
Client walkthrough
Documentation handover
Warranty information

Typical Project Timeline

Most detached and attached ADUs complete in 9–13 months from first design meeting to move-in ready; garage conversions typically take 6–10 months. Bidding runs while the city reviews your plans, so it adds little to the calendar. Timelines vary based on city, complexity, and selections.

4–8 weeks

design

2–4 months

permitting

3–4 weeks

bidding

4–6 months

construction

Ready to Start Your Journey?

Schedule your free site walk today and take the first step toward your new ADU.