# Key Largo, FL Permit Search: Permit Lookup | Permit Press

Key Largo, FL building permits are issued by Monroe County Building and Permitting (Building Department). Find the official permit search and office contacts. Not yet in the Permit Press live feed.

Source: https://permit.press/permit-search/key-largo-fl

Monroe County Building and Permitting (Building Department) issues building permits in Key Largo. This guide links the official permit search and explains how to look up a record.

Place: Key Largo, Monroe County, Florida (FL). Not yet in the Permit Press live feed. Guide reviewed 2026-11-11. Part of the [Monroe County permit guide](https://permit.press/permit-search/monroe-county-fl). Permit Press is an independent research service, not a government website.

## Who issues permits

- Monroe County Building and Permitting (Building Department): building permits in Key Largo (305-294-4641)

## Official sources

- [Monroe County Oracle Permitting and Licensing (OPAL)](https://fa-ettl-saasfaprod1.fa.ocs.oraclecloud.com/fscmUI/redwood/license-permit-self-service/public-user/home): Apply for permits and pay fees online, and search current permits via 'Explore Your County' or by parcel.
- [Monroe County Building and Permitting (Building Department)](https://www.monroecounty-fl.gov/149/Building-and-Permitting): County office page. Phone 305-294-4641.

## How to search permits

1. Know who issues the permit: Monroe County Building and Permitting (Building Department) issues building permits in Key Largo. Key Largo is in unincorporated Monroe County, so the county Building Department issues its permits; the county's Key Largo office is at the Murray Nelson Government & Cultural Center, 102050 Overseas Hwy., 305-453-8800.
2. Open the official permit search: Open Monroe County Oracle Permitting and Licensing (OPAL), which runs on Oracle OPAL. Apply for permits and pay fees online, and search current permits via 'Explore Your County' or by parcel.
3. Search by address or permit number: Search with the street address or the permit number where the portal offers those fields, then open the record for its status, inspections and documents.
4. Ask the office about older records: If a permit is missing online, ask Monroe County Building and Permitting (Building Department) (305-294-4641) how to request it. Older permits are not always in online systems.

## Good to know

- Key Largo is in unincorporated Monroe County, so the county Building Department issues its permits; the county's Key Largo office is at the Murray Nelson Government & Cultural Center, 102050 Overseas Hwy., 305-453-8800. ([source](https://www.monroecounty-fl.gov/149/Building-and-Permitting))
- The county runs permitting offices in Key West, Stock Island, Big Pine Key, Marathon, Key Largo and Ocean Reef, serving the public 8:30 a.m. to 3 p.m. ([source](https://www.monroecounty-fl.gov/149/Building-and-Permitting))

## Questions

### How do I search building permits in Key Largo, Florida?

Monroe County Building and Permitting (Building Department) issues building permits in Key Largo, so search the county's records: Monroe County Oracle Permitting and Licensing (OPAL) at https://fa-ettl-saasfaprod1.fa.ocs.oraclecloud.com/fscmUI/redwood/license-permit-self-service/public-user/home. Key Largo is in unincorporated Monroe County, so the county Building Department issues its permits; the county's Key Largo office is at the Murray Nelson Government & Cultural Center, 102050 Overseas Hwy., 305-453-8800.

### Who issues building permits in Key Largo?

Monroe County Building and Permitting (Building Department). Key Largo is in unincorporated Monroe County, so the county Building Department issues its permits; the county's Key Largo office is at the Murray Nelson Government & Cultural Center, 102050 Overseas Hwy., 305-453-8800.

### Which county is Key Largo, Florida in?

Key Largo is in Monroe County. The Monroe County permit guide on Permit Press lists the county building office, its permit search and the other cities that issue their own permits.

### Is Key Largo in the Permit Press live feed?

Not yet. Permit Press does not collect Key Largo permit records today, so this guide points to the official sources. You can ask to be notified when Key Largo is added.

### Is Permit Press the official Key Largo permit website?

No. Permit Press at permit.press is an independent public-record research service. Permit applications, inspections, official status and documents stay with the issuing agency.

## Other permit guides

- [Monroe County, Florida permit search](https://permit.press/permit-search/monroe-county-fl)
- [Key West, Florida permit search](https://permit.press/permit-search/key-west-fl)
- [Marathon, Florida permit search](https://permit.press/permit-search/marathon-fl)

[All Florida counties](https://permit.press/permit-search/florida)

Records may be delayed or incomplete. Verify material facts with the original source.