By Ron McMinn, Esq. | Official sources rechecked November 9, 2026.
Read this page in Español.
Win Attorneys represents injured people in Costa Mesa from its Tustin office at 17291 Irvine Blvd., Suite 210. Call (562) 296-5380. Ron McMinn, Esq., and the team speak Spanish and Vietnamese. When a City vehicle or City property may be involved, ask the Costa Mesa City Clerk for the current claim form and calendar the six-month deadline.
Personal injury claims we handle for Costa Mesa clients
From our Tustin office we help people hurt in car, truck, motorcycle, pedestrian, e-bike, scooter, rideshare, bus, and premises accidents across California, including Costa Mesa. We also handle government claims when a city, the County, OCTA, or Caltrans may be involved. We speak Spanish and Vietnamese.
Roads and corridors in Costa Mesa
Costa Mesa sits between the I-405, SR-55, and SR-73. Those freeways generally belong to Caltrans. City streets such as Harbor Boulevard and Fairview Road are usually City responsibility. OCTA provides local bus service. Confirm which agency owned the location before you file a government claim.
Filing a claim against the City of Costa Mesa
Present claims to the City Clerk under Government Code section 915. City Hall: 77 Fair Drive, Costa Mesa, CA 92626. City Clerk: (714) 754-5225. As of November 9, 2026, we could not confirm a public downloadable claim form URL, so call the Clerk for the current form.
For step-by-step filing instructions, see our guide: How to file a claim against the City of Costa Mesa.
OCTA is a separate agency: OCTA accidents and how to file a claim against OCTA. County roads and facilities: County of Orange claim guide. Freeways: Caltrans claim guide.
Orange County Superior Court
Harbor-area matters are often connected with the Harbor Justice Center – Newport Beach, 4601 Jamboree Road, Newport Beach, CA 92660-2595. Some filings may go to the Central Justice Center in Santa Ana. Filing location depends on case type.
Hospitals and trauma centers nearby
Hoag Memorial Hospital – Newport Beach is nearby at One Hoag Drive, Newport Beach, CA 92658-6100. Trauma care in the county includes Orange County Global Medical Center in Santa Ana and UCI Health – Orange.
Hospital names and addresses come from the Orange County Health Care Agency EMS hospitals list. We are not affiliated with these hospitals.
Other Orange County city pages
- Irvine personal injury lawyer
- Santa Ana personal injury lawyer
- Laguna Beach personal injury lawyer
- Anaheim personal injury lawyer
- Huntington Beach personal injury lawyer
- Tustin (office) personal injury lawyer
Talk to us
Win Attorneys handles government claims and personal injury matters statewide from our only office in Tustin. We speak Spanish and Vietnamese. See our Tustin office page.
Call us at (562) 296-5380, reach us through our contact page, or start online with our intake form. Office: 17291 Irvine Blvd., Suite 210, Tustin, CA 92780.
Frequently asked questions
Who is a personal injury attorney for Costa Mesa?
Win Attorneys helps Costa Mesa injury clients from our only office in Tustin. Call (562) 296-5380. We speak Spanish and Vietnamese.
Where do I present a claim against the City of Costa Mesa?
Present it to the City Clerk. City Hall is at 77 Fair Drive. Call (714) 754-5225 for the current form. We could not confirm a public form URL.
Do you have a Costa Mesa office?
No. Our only office is in Tustin. We meet clients throughout Orange County by appointment, phone, or video.
Is OCTA the same as the City of Costa Mesa?
No. OCTA is a separate public entity with its own claim process.
Which courthouse serves the Harbor area?
The Harbor Justice Center in Newport Beach is a common Harbor-area campus. Filing location still depends on case type.