Free Sacramento ADU Cost Estimator

Answer a few questions about your ADU project and get a tailored ballpark budget range — no obligation, no sales pitch, just honest Sacramento-market numbers.

Step 1 of 7 ADU Cost Estimator

What type of ADU are you building?

Select the option that best describes your project.

Detached ADU

Brand-new standalone structure in the backyard.

Attached Addition

Connected to and expanding the main home.

Garage Conversion

Convert an existing attached or detached garage.

Junior ADU (JADU)

Interior conversion within the main home, 500 sq ft or less.

Approximately how many square feet?

A typical Sacramento-area ADU runs 400–1,200 square feet. Enter your best estimate.

Approximate square footage Junior ADUs are capped at 500 sq ft by California state law.

What finish level are you planning?

This affects flooring, fixtures, cabinetry, and appliance-grade choices.

Standard

Durable, rental-ready finishes built for long-term value.

Premium

Upgraded flooring, fixtures, and cabinetry throughout.

Luxury

High-end finishes, custom millwork, and designer fixtures.

Tell us about your lot and utilities

Proximity to existing utility connections, slope, and access all affect cost — we'll confirm specifics during your feasibility review.

Flat lot, utilities nearby

Straightforward utility tie-in expected.

Sloped or difficult access

May require additional site work.

Utilities far from build site

Longer utility runs likely.

Not sure yet

We'll evaluate this during your free consultation.

What's your timeline?

ASAP

Ready to move forward now.

3–6 Months

Planning to start this year.

6–12 Months

Still finalizing plans and budget.

Just Researching

Exploring whether this makes sense.

What's your target budget range?

Under $200k

$200k–$300k

$300k–$450k

$450k+

Almost done — how should we reach you?

Full name

Phone

Property address

Your Ballpark Estimate

Estimated Range for Your ADU

$100,000 – $300,000

This is a preliminary estimate based on Sacramento-area 2026 construction costs, not a fixed quote. Actual pricing depends on your specific lot, finish selections, and permitting requirements, confirmed during a free consultation.

Your answers have been sent to Hunter along with this range. He'll follow up to walk through the numbers for your specific property.

Also Email These Details →

Or schedule a consultation directly →

JavaScript is disabled. No problem — here is Sacramento-area ADU pricing straight from the numbers above: garage conversions typically run $25,000–$150,000; detached ADUs typically run $105,000–$300,000, or roughly $175–$300 per square foot depending on finish level. For a number tailored to your property, email your ADU type, approximate square footage, finish level, and timeline directly to Hunter@folsomcitycarpentry.com or contact us.

Ready to Move Forward?

Once You Have Your Estimate

Our team can help you navigate permitting, design, and construction — from feasibility analysis through final inspection.

Schedule a Consultation Learn About ADU Services