Costa Mesa permit search: look up, apply and check a permit

How do I find building permit records in Costa Mesa?

Costa Mesa TESSA searches existing permits, plans and inspections. The city also describes access to historical records through TESSA. Its Building FAQ separately directs permit-record reviews to the City Hall counter. Read the portal’s FAQ/Videos; source read 2026-11-06.

Permit records must be reviewed at the Building Division counter on the second floor of City Hall. Records may be reviewed Monday through Friday, 8 a.m. to 5 p.m.

Source: Frequently Asked Questions | City of Costa Mesa, read 2026-11-06

When planning work around existing permits in Costa Mesa, describe the project on InstaBids.

Permit figures and housing context

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What permits does Costa Mesa require?

The Costa Mesa Building FAQ describes permit requirements for construction, additions, alterations and retaining walls. Its rule also names re-roofing and swimming pool enclosures. Electrical, plumbing and mechanical work have a separate statement covering new construction, alterations and most repairs to existing systems.

There are very few exemptions to the requirements for building permits. As a general rule, building permits are required for the construction of structures, additions, alterations, retaining walls, and most miscellaneous structures. It is suggested you check with the Building Division prior to constructing masonry walls and all types of fencing as there may be requirements for permits. Re-roofing also requires a building permit. Swimming pool enclosures require plan review, permits and inspection.

Source: Frequently Asked Questions | City of Costa Mesa, read 2026-11-06

For a Costa Mesa project involving building permits, you can describe the work on InstaBids.

How do I check my permit status in Costa Mesa?

Costa Mesa describes TESSA as a system for submitting and tracking permit applications. Public-record search covers existing permits, plans and inspections. The city lists application tracking separately from document uploads and inspection scheduling in its FAQ/Videos; source read 2026-11-06.

For work associated with a Costa Mesa permit application, you can describe your scope on InstaBids.

Does re-roofing need a permit in Costa Mesa?

The Costa Mesa FAQ says re-roofing requires a building permit. Its wording addresses re-roofing directly, so a roof replacement belongs in the permit discussion with the Building Division rather than being treated as an unspecified maintenance project.

Re-roofing also requires a building permit.

Source: Frequently Asked Questions | City of Costa Mesa, read 2026-11-06

You can post a Costa Mesa re-roof project on InstaBids to request written bids.

Start my request for a roof in Costa Mesa

Can a homeowner pull their own permit in Costa Mesa?

Costa Mesa allows property owners to obtain permits for construction-related activity at a site. The city also describes an agent obtaining a permit on the property owner’s behalf when completed authorization forms are submitted. The FAQ provides the operative owner and agent wording together. Read the Frequently Asked Questions for the city’s owner and agent rule. Source read 2026-11-06.

For owner-managed construction in Costa Mesa, InstaBids lets you describe the job for written bids.

How do I apply for a building permit in Costa Mesa?

The Costa Mesa Building Safety Division directs plan submittals and permit applications to TESSA. The division distinguishes certain simple projects with limited scopes through its Insta-Permit page, while also offering appointments for assistance with online TESSA submittals. Use please visit TESSA for the city’s application portal. Source read 2026-11-06.

Once you define the Costa Mesa work needing a permit, you can post that scope on InstaBids.

What do I need before I apply in Costa Mesa?

The Costa Mesa FAQ says the scope of work determines how permits are obtained. For the counter projects it describes, site plans show the property layout and location of proposed work. Larger projects usually require plan check, so the submittal path depends on the project.

The scope of work determines how permits are obtained. In most instances, permits for attached patio covers, block walls/fences up to six feet in height, in-ground pools, retaining walls up to four feet in height, storage sheds, etc., may be issued at the counter. A minimum of two site plans are required. The site plan must indicate the property layout and show the location of the proposed work. Standard plans are available for block wall and patio construction.

Source: Frequently Asked Questions | City of Costa Mesa, read 2026-11-06

You can turn a Costa Mesa project description into a written bid request on InstaBids.

What permits cover minor repairs in Costa Mesa?

The Costa Mesa FAQ describes permits for water heater change-outs, electrical service upgrades and furnace change-outs as generally issued at the counter. The city presents these as minor residential repair examples; its separate Building Safety page directs online applications through TESSA.

Permits for minor residential repair work, such as water heater change outs, electrical service upgrade, furnace change outs, etc. are generally issued at the counter.

Source: Frequently Asked Questions | City of Costa Mesa, read 2026-11-06

For a Costa Mesa water heater replacement, you can request written bids through InstaBids.

How do I contact the Costa Mesa building department?

The Costa Mesa FAQ identifies the Building Division counter as the place for assistance obtaining construction-related permits. Its posted counter schedule includes alternating Friday closures and a suggested arrival time for counter permits or plan check submittals.

The Building Division counter staff is available to assist you in obtaining your construction-related permits. The Building Division counter is open Monday through Friday 8 a.m. to 5 p.m., with alternating Fridays closed. Note: It is suggested you arrive at the Building Division counter no later than 4 p.m. if possible. This will allow adequate processing time for obtaining over the counter permits and/or plan check submittal.

Source: Frequently Asked Questions | City of Costa Mesa, read 2026-11-06

After discussing a Costa Mesa permit with the city, describe your project scope on InstaBids.

How long do Insta-Permits take in Costa Mesa?

Costa Mesa publishes a specific timeframe for its Insta-Permit process: application and issuance take 20 minutes or less once City Standard Plans are completed. The city requires applicants to use those plans. The statement concerns the Insta-Permit process, rather than a general building plan-check turnaround.

Insta-Permits are fast-tracked permits you can obtain instantly online. They require the applicant to use our City Standard Plans, but once the plans are completed, the application and issuance of the permit takes 20 minutes or less. To find out more about what types of projects have Insta-Permit applications and how they work, visit our webpage on the Insta-Permit Program.

Source: Tessa FAQ's/Videos | City of Costa Mesa, read 2026-11-06

For a Costa Mesa project using an Insta-Permit, you can post the job scope on InstaBids.

Sources

• Frequently Asked Questions | City of Costa Mesa (costamesaca.gov), read 2026-11-06
• TESSA - Costa Mesa (permits.costamesaca.gov), read 2026-11-06
• Building Safety | City of Costa Mesa (costamesaca.gov), read 2026-11-06
• Tessa FAQ's/Videos | City of Costa Mesa (costamesaca.gov), read 2026-11-06
• Census Bureau Building Permits Survey, annual county file 2025 (www2.census.gov), row 2025,06,059 Orange County, California; 1-based column 8 = '1-unit' Units; annual 2025 Census BPS county file, n=1 county row; no aggregation; all selected fields populated, read 2026-11-06