ADU Plan Pricing

Below check out our instant price builder so you can see exactly what you can expect to pay for plans for your project to submit to the city and what is included. Whether you are doing an ADU, addition, garage conversion, or general remodel, you can check which options suit your project best. Our ADU plan pricing is friendly and built to provide value and affordability.

Instant Plan Price Quote

Project

Package

Size & Add-ons

Contact

YOUR TOTAL

Total

Step 1 of 4

What are you building?

Detached ADU

A standalone accessory dwelling unit built separately from the main home on the same property. Click here for ADU Plan Pricing.

Attached ADU

An addition to your existing home that creates a separate living unit sharing at least one wall. Click here for ADU Plan Pricing.

Custom Home

New construction or full design plans for a custom home from the ground up. Click here for Custom Home Plan Pricing.

Remodel

Updating or reconfiguring rooms in your existing home — kitchens, bathrooms, living spaces and more. Click here for Remodeling Plan Pricing.

Garage Conversion

Convert your existing garage space into a livable ADU — either inside or above the structure. Click here for Garage Conversion Plan Pricing.

Addition

Expand your existing home's footprint with new rooms or square footage added to the structure. Click here for Addition Plan Pricing.

Step 2 of 4

What package is best for you?

Basic Permit Set

$5,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

Designer Set

$6,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

2 ADUs Basic Permit Set

$6,750

✓As-Built Floorplans / Site Plan (×2 units)

✓Proposed Floorplans and Elevations (×2 units)

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

2 ADUs Designer Set

$8,500

✓As-Built Floorplans / Site Plan (×2 units)

✓Proposed Floorplans and Elevations (×2 units)

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

Basic Permit Set

$4,500

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

Designer Set

$5,500

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

2 ADUs Basic Permit Set

$6,750

✓As-Built Floorplans / Site Plan (×2 units)

✓Proposed Floorplans and Elevations (×2 units)

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

2 ADUs Designer Set

$8,500

✓As-Built Floorplans / Site Plan (×2 units)

✓Proposed Floorplans and Elevations (×2 units)

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

What type of garage conversion?

🚪

Inside the Garage

Convert the existing interior footprint of your garage into a fully functional living space or ADU unit.

⬆️

On Top of the Garage

Build a new living unit above your existing garage structure, maximizing your property's vertical space.

Choose your package

Permit Set

$4,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

Designer Set

$5,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

Full Set

$5,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

Full Set Premium

$6,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

Permit Set

$3,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

Designer Set

$4,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

Full Set

$5,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

Full Set Premium

$6,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✓3D visualization of exterior + choice of 2 interior views

Per Room

$3,500 base + $800 / room

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✗Consult with City on all requirements

✗Mechanical / Electric / Plumbing Plan

✗Engineering Structural Framing, Roof, Foundation & Calculations

✗Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

📐

Under 500 sqft

$5,000

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✗Consult with City on all requirements

✗Mechanical / Electric / Plumbing Plan

✗Engineering Structural Framing, Roof, Foundation & Calculations

✗Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

📏

500 to 749 sqft

$6,750

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✗Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✗Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

🏢

750 to 999 sqft

$8,500

✓As-Built Floorplans / Site Plan

✓Proposed Floorplans and Elevations

✓Up to 3 floorplan revisions

✓All City Corrections

✓Consult with City on all requirements

✓Mechanical / Electric / Plumbing Plan

✓Engineering Structural Framing, Roof, Foundation & Calculations

✓Grading / Landscape

✓Title 24 Report / Registration

✓Notes and Green Building Checklist

✓Detailed kitchen and bathroom designs

✗3D visualization of exterior + choice of 2 interior views

📞

Over 1000 sqft

Call for Custom Quote

Additions over 1000 sqft are quoted individually — we'll reach out after you submit to finalize scope and pricing.

Step 3 of 4

Project size & add-ons

What is the approximate size of the ADU(s)?

🔲

Under 500 sqft

Compact ADU footprint — studios, 1-bed units, or junior ADUs under 500 square feet.

Included

⬜

500 to 749 sqft

Mid-size ADU — comfortable 1–2 bedroom units between 500 and 749 square feet.

+$1,000

🟦

750 to 999 sqft

Large ADU — spacious 2-bed+ units between 750 and 999 square feet.

+$2,500

🟪

1000 to 1200 sqft

Maximum-size ADU — premium living spaces between 1000 and 1200 square feet.

+$3,500

How much area will be under construction?

🔲

Under 500 sqft

Smaller attached additions under 500 sqft — great for a studio unit or compact living space.

Included

⬜

500 to 749 sqft

Medium attached ADU between 500–749 sqft with room for 1–2 beds and separate entry.

+$1,000

🟦

750 to 999 sqft

Large attached ADU between 750–999 sqft — spacious layouts for families or rental investment units.

+$2,500

🟪

1000 to 1200 sqft

Maximum-size attached ADU between 1000–1200 sqft.

+$3,500

What is the size of the garage?

🔲

Under 500 sqft

Single-car or small garage under 500 sqft being converted into living space.

Included

⬜

501 to 749 sqft

Standard two-car garage between 501–749 sqft — roomy enough for a 1-bed unit with living area.

+$1,000

🟦

750 to 999 sqft

Large garage between 750–999 sqft — ideal for a 2-bed unit or spacious live-work conversion.

+$2,000

How much area will be under construction?

🔲

Under 500 sqft

Smaller footprint — efficient starter homes or cottage-style builds.

Included

⬜

500 to 749 sqft

Mid-size home between 500 and 749 square feet.

+$1,000

🟦

750 to 999 sqft

Large home between 750 and 999 square feet.

+$2,500

🟪

1000 to 1200 sqft

Maximum-size home between 1000 and 1200 square feet.

+$3,500

Which rooms are you remodeling? Enter quantities.

Bathrooms ($800 each)

Bedrooms ($500 each)

Kitchens ($1,000 each)

Living Rooms ($600 each)

Which rooms are you adding? Enter quantities.

Bathrooms ($500 each)

Bedrooms ($400 each)

Kitchens ($600 each)

Living Rooms ($400 each)

Additional services (optional — select all that apply)

✓

📷

High Res 3D Image

Photorealistic 3D rendering of your completed project for visualization and marketing.

+$7,500

✓

🍳

Detailed Kitchen Design

Custom kitchen layout with cabinet drawings, countertop specs, and appliance placement plans.

+$1,000

✓

⚡

Rush Delivery

Expedited turnaround on all drawings and documents — prioritized project queue for faster permit submission.

+$2,000

Step 4 of 4

Personal information

First Name *

Last Name *

Email Address *

Phone Number (US Only) *

Zip / Postal Code *

Message / Notes

Your Complete Estimate

✓

Estimate Submitted!

Thank you! We've received your estimate request and will be in touch within 24 hours to discuss your project.

This estimate is not guaranteed to be the final price. If the city or your specific property requires additional plans, extra costs may apply. We can provide the following at additional cost:

Soils report
Methane report/test
Fire sprinkler plans
Solar plans
Professional site survey

These depend on your property specifications and are not part of this basic plan pricing.

ADU Plan Pricing

Instant Plan Price Quote

Estimate Submitted!

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