Dana Point Zoning and ADU Guide for Homeowners

Last updated November 13, 2026. Reviewed by the Cash Home Buyers CA team.

Dana Point reviews accessory dwelling units within 60 days of a complete application, but the city says its general ADU ordinance does not apply inside the Coastal Overlay Zone, where Local Coastal Program rules govern. This guide explains how zoning and ADU rules work for Dana Point homeowners, what standards appear in the city’s ADU ordinance, and how an ADU or a zoning problem affects a sale.

Dana Point zoning and ADUs at a glance

Departments	Planning Division and Building and Safety Division, Community Development
Address	33282 Golden Lantern, Suite 209, Dana Point, CA 92629
Phone	(949) 248-3564
How to apply	eTRAKiT online portal (ADU and JADU applications, checklist and tolling agreement)
Review period	60 days from a complete application; ADU plan checks not acted on within 60 days are automatically approved, per the city
ADU permit fee	$5,422, plus building permit and address assignment fees
Ordinance	ADU Ordinance No. 25-04, with a 2026 amendment (ZTA26-0002) that went to second reading in September 2026
Coastal Overlay Zone	Separate rules (Second Dwelling Units under the Local Coastal Program); ask Planning staff

How zoning works in Dana Point

Dana Point regulates what can be built through its Zoning Code, which sets uses, heights, setbacks and design rules by district. The city also has overlays that change the rules for particular areas, including the Coastal Overlay Zone, the Town Center, bluff-top lots and flood plain properties.

Before you plan an addition, an ADU or a conversion, confirm which district and overlays apply to your parcel by calling the Planning Division at (949) 248-3564. A project that is fine on an inland lot may need extra review on a coastal or bluff-top lot.

ADU rules in the city’s ordinance

The following standards come from the text of the city’s ADU and JADU ordinance as presented to the City Council. Because the ordinance was being amended in 2026 and the coastal zone portion needs Coastal Commission approval, confirm current numbers with Planning before you design anything.

Detached ADU, mandatory approval	Up to 800 square feet of livable space
Detached ADU, general standards	Up to 850 square feet for one bedroom or less; up to 1,000 square feet for more than one bedroom
Attached ADU	Up to 50 percent of the existing home’s living area, but never limited to less than 800 square feet
Conversion ADU	No maximum floor area
Minimum size	150 square feet
Junior ADU (JADU)	Up to 500 square feet
Height, detached	16 feet; 18 feet near major transit; 20 feet if needed to match the main roof pitch
Height, attached	25 feet or the zone limit, whichever is lower; two stories allowed within that limit
Side and rear setbacks	At least 4 feet, with none required for existing or same-footprint conversions
Front setback	Zone requirement, unless it would prevent an 800 square foot ADU
Parking	One off-street space per ADU, with several exemptions
Minimum rental term	30 days; no short-term rentals of ADUs

Parking exemptions

Under the ordinance, the one-space parking requirement is not imposed when the ADU is within one-half mile walking distance of public transit, is in an architecturally and historically significant district, is part of the existing home or an existing accessory structure, is in an area where on-street parking permits are required but not offered to ADU occupants, or is within one block of a car share area.

An efficiency unit needs no off-street parking, and no extra parking is required for a JADU.

Other ADU design and use rules

• No roof decks or balconies above or on an ADU.
• Detached ADUs must sit on a permanent foundation and need separate exterior access.
• Detached ADUs have separate utility meters, and may owe a connection fee or capacity charge proportionate to the burden of the unit.
• ADUs must comply with the California Building, Fire and Energy codes.
• An ADU may not harm a property listed in the California Register of Historical Resources.
• Owner occupancy is generally not required for an ADU unless it is sold or conveyed separately under the state statute, while a JADU requires the owner to live in either the JADU or the main home unless the JADU has its own sanitation facilities.

What the 2026 amendment changes

The ordinance staff report explains that the amendment removes objective standards for mandatory-approval ADUs that are not explicit in Government Code Section 66323, including the Public Safety Area analysis the city used before.

The city says it will still require a discretionary Site Development Permit for ADUs in designated Public Safety Areas that do not meet the objective standards.

For coastal-zone properties, the ordinance is not effective until the California Coastal Commission approves the Local Coastal Program amendment and the City Council adopts any modifications.

Applying for an ADU

The city asks applicants to review the ADU ordinance first and to contact the Planning Division before submitting. Applications go through the eTRAKiT permits portal, and submittals must include everything on the ADU and JADU checklist. Building permits, plan check and inspections follow the process in our Dana Point building permits guide.

Zoning, ADUs and selling a Dana Point house

Buyers and appraisers look closely at converted garages, guest houses and extra bedrooms. If an ADU was built without a permit, the city says there is no grandfather clause, and the current owner is responsible for resolving it. An unpermitted unit can also complicate financing, insurance and the appraisal. Our statewide guide to selling as-is with unpermitted work explains the disclosure rules.

• Confirm your zoning district and any overlay with Planning at (949) 248-3564.
• Pull permit history to see whether any ADU, garage conversion or addition was permitted and finaled.
• If a unit lacks permits, ask what a Special Investigation and plan submittal would cost and how long they would take.
• Decide whether to legalize, disclose and discount, or sell as-is for cash.

How to sell a house in Dana Point

1. Confirm which structures and conversions on the property are permitted.
2. Collect permits, plans, final inspection records and any city notices.
3. Request a no-obligation cash offer for the house as it stands.
4. Choose your closing date.
5. Close with no repairs, permit cleanup or showings required.

Our local pages cover related situations in Dana Point, including selling as-is, selling fast and the cash offer process.

Frequently asked questions

How long does Dana Point take to review an ADU?

The city says ADU plan check is a 60-day period from a complete application, and a plan check not acted on within 60 days is automatically approved.

How big can an ADU be in Dana Point?

Under the ordinance text, a detached ADU can be up to 800 square feet under mandatory approval, or 850 to 1,000 square feet under general standards. A JADU is limited to 500 square feet. Confirm current numbers with Planning.

Does Dana Point require parking for an ADU?

The ordinance requires one off-street space per ADU, with exemptions such as proximity to transit, conversions of existing space and no parking for JADUs.

Do the ADU rules apply in the Coastal Zone?

The city says Ordinance No. 25-04 does not apply to properties in the Coastal Overlay Zone, which follows the Local Coastal Program. Contact Planning staff.

Can I rent my ADU as a short-term rental?

The ordinance states that an ADU shall not be rented for less than 30 days.

Can I sell my Dana Point house with an unpermitted unit?

Yes. You can disclose it and sell as-is, including to a cash buyer. Our statewide guide explains the disclosure rules.

More guides

• We Buy Houses in Dana Point
• We Buy Houses in Orange County
• Orange County Property Tax Guide
• Dana Point Building Permits Guide
• Dana Point Code Enforcement Guide
• All California Guides

Sources

• City of Dana Point: Accessory Dwelling Unit Permit
• City of Dana Point: ZTA26-0002 ADU and JADU Ordinance, second reading
• City of Dana Point: Help for Homeowners

This guide is general information from public sources, not legal advice. Confirm current rules with the city.