ADU Permit Services – Fast, Reliable, and Expertly Managed

What’s Included in Our ADU Permit Sets?

INCLUDED DRAWINGS & PLANS	DESCRIPTION
Site Plan	Placement of the ADU on your existing property, setbacks, and boundaries.
Adu Floor Plan	Details of the ADU Plan with Door & Window Schedule.
Adu Measurement Plan/ Layout Plan	Detailed layout of the ADU & Measurement.
Adu Furniture Plan	Details Furniture Layout Plan
Kitchen & Toilet Elevation	Details Elevation with Legend & Specification.
Elevation	4 Side Elevation with Details Legend
Adu Roof Plan	Roof plan with overhang details
Finish Plan	Details materials finish plan
Foundation Plan	Details plan with section
Crawl Space Plan (If Need)	Details Crawl Space Plan (If Need)
Section Plan with details section	Details Section Plan
Framing Plan with Framing details	Details Framing with specification
Adu Electrical Plan	Electrical Details plan with feature.
Adu Plumbing Plan	Plumbing Details plan with feature.
Adu HVAC Plan (If needed)	Details HVAC Plan
Code Compliance Notes	IBC & IRC code details for city approval
ADDITIONAL SERVICE, NOT INDUCING THE PACKAGE
3D Views	Visual renderings for better project understanding (Extra Charge Applicable)

ADU Permit Set Expertise

We specialize in creating complete ADU construction drawings that comply with city and county building departments. Our ADU permit sets are designed to meet local building codes and ensure faster approval for your project.

With over 19 years of experience, we have successfully delivered several hundred ADU (Accessory Dwelling Unit) permit sets, working drawings, and construction documentation tailored to meet local county requirements.

Types of ADU Permit Sets in our Scope:

ADU Floor Plans (existing & proposed)
Elevations & Building Sections
ADU Site Plans (lot coverage, setbacks, zoning details)
Structural Drawings (foundation, framing, roof plans)
Electrical, Plumbing & Mechanical Layouts
Energy Compliance (Title-24) where required
General Notes & Code Analysis

Why Choose Our ADU Permit Services?

✔ 19+ years of hands-on experience in US, Canadian & worldwide construction documentation
✔ 2–3 ADU permit sets prepared per week, ensuring accuracy and efficiency
✔ Up-to-date with the latest construction codes and regulations
✔ Experience working with different counties, cities, and jurisdictions across local code.
✔ High-quality, detailed drawings that help clients obtain faster ADU permit approvals.
✔ Free Revision as per client’s needs.

What You Need for an ADU Permit?

Typical requirements include:

Completed Permit Application Forms (often requiring both owner and contractor signatures)
Detailed Construction Plans (site plan, floor plan, elevations, and structural details)
Supporting Documents (property survey, energy calculations, fire safety compliance, and utility sign-offs)
Permit Fees (vary by jurisdiction; we provide a precise estimate upfront).

Pro Tip: Many cities offer pre-approved ADU plans that can speed up the process and reduce design costs. Please ask us if this option is available for your project.

Frequently Asked Questions

How long does it take to get an ADU permit?

Timelines vary by city and project type, but our managed process typically accelerates approval and reduces wait times.

Will an ADU affect my property taxes?

Adding an ADU usually increases your property value and may impact your property taxes. We recommend consulting your county assessor for details.

Can I combine my ADU permit with other home renovations?

Most cities require a separate permit for the ADU, even if other work is being done on the primary residence.

What packages are included with this ADU permit set?

Typically includes site plans, Adu floor plans, elevations, sections, structural, electrical, plumbing, and mechanical drawings.

Can you prepare ADU drawings for any city or county?

Yes, we prepare ADU permit sets for different counties and cities across the USA, Canada & worldwide.

Do all drawings meet building codes?

Yes, we maintain as per IRC, IBC, CRC, CSI, and county-specific codes for full compliance.

Does JDC involve both residential and commercial projects?

Yes, we were involved in preparing all types of permit sets, like ADU permits, homes, townhomes, tiny homes, and commercial buildings as well.

How long does it take?

Small projects take 3–5 days; larger ones may take 1–3 weeks.

Get answers to more of your questions on our Frequently Asked Questions page.