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Are Florida Hotels and Vacation Rentals Required to Have CO Detectors?

The carbon monoxide alarm you can buy in a Florida hardware store will not satisfy Section 509.211(4). That subsection covers every licensed public lodging establishment holding a chapter-554 fuel-combustion boiler in a part of the building that also contains sleeping rooms, and it asks for a device listed to ANSI/UL 2075 by an OSHA-accredited testing laboratory. A household alarm listed only to UL 2034 does not qualify. Florida hotel carbon monoxide detector rules then run on a second and separate track: Section 553.885 reaches any building permitted on or after 1 July 2008 and puts an approved alarm within ten feet of each room used for sleeping.

Last verified: August 26, 2026

Key Takeaways

  • The boiler-room device can be made to stop the boiler. As an alternative to integrating it with the establishment's fire detection system, Section 509.211(4) allows a control unit listed to UL 2017, or a combination system under NFPA 720, wired to the boiler safety circuit so the boiler cannot operate once carbon monoxide is detected until someone resets it by hand.
  • Ten feet is the Florida figure, measured from each room used for sleeping purposes. Section 553.885 accepts a hard-wired alarm, a battery-powered one, or a combination carbon monoxide and smoke alarm approved by the Florida Building Commission.
  • Section 553.885 is a construction-date statute and stays one. It reaches a building permitted on or after 1 July 2008, and it does not reach an existing building undergoing alterations or repairs unless that work is an addition as the statute defines one.
  • An existing Florida hotel permitted before July 2008 with no chapter-554 boiler sits outside both statutes and is still not outside the question. Section 633.202(1) has the State Fire Marshal adopt the Florida Fire Prevention Code over the alteration, modification and repair of buildings, subsection (2) incorporates NFPA 101 by reference, and Rule 69A-60.004 fixes the edition as the Florida 2021 edition. Section 29.3.4.6.1 of that edition requires detection in an existing hotel where a guest room or suite has a communicating attached garage or holds a permanently installed fuel-burning appliance or fireplace.
  • Enforcement splits by statute. Local building officials run Section 553.885 through permit and inspection, and a covered new building without the alarms gets no certificate of occupancy. The DBPR Division of Hotels and Restaurants runs Section 509.211(4) under Chapter 509, with administrative fines, remedial programs and suspension or revocation of the public lodging licence, and Section 509.261(2) lets it treat each day of a continued violation of a critical law or rule as a separate offense.
  • Miami and Tampa both require smoke and carbon monoxide alarm locations to be shown on submitted plans, in identical wording. Two unrelated cities carrying the same line is the signature of a state plan-review requirement reproduced locally, so it changes what a designer draws rather than what an owner installs.

Florida's carbon monoxide detection requirements for hotels and short-term rentals are governed by two distinct statutory provisions. Florida Statute § 553.885 applies to new construction: any building for which a permit is issued on or after July 1, 2008, and that has a fossil-fuel-burning heater or appliance, a fireplace, an attached garage, or another feature that emits CO as a byproduct of combustion, must have an approved, operational CO alarm installed within ten feet of each room used for sleeping purposes. The requirements of this section may be satisfied with a hard-wired or battery-powered CO alarm or a combination CO and smoke alarm approved by the Florida Building Commission.

Separately, Florida Statute § 509.211(4) applies to all public lodging establishments regardless of construction date: any enclosed space containing a fuel-combustion boiler regulated under Chapter 554 that is located in a portion of a public lodging establishment that also contains sleeping rooms must be equipped with CO detector devices meeting ANSI/UL 2075, integrated with the establishment's fire detection system.

Who Is Covered

Florida's hotel CO requirements cover two categories of operators. Under § 553.885, any hotel, motel, or STR property for which a building permit was issued on or after July 1, 2008, is subject to the new-construction CO alarm requirement wherever fossil-fuel-burning equipment, a fireplace, or an attached garage is present. Under § 509.211(4), all public lodging establishments licensed under Chapter 509, including hotels, motels, transient apartments, and vacation rental properties operating as public lodging, are subject to the boiler-room CO detector requirement whenever a fuel-combustion boiler regulated under Chapter 554 is located in any part of the building that also contains sleeping rooms. Short-term rental units licensed as vacation rentals under Chapter 509 are covered by both provisions where applicable.

Hotels already standing: covered too. The Florida requirement reaches an existing hotel and not only one being built.

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Operator Responsibilities

Hotel and vacation rental operators in Florida carry distinct responsibilities under each applicable statute.

Under Florida Statute § 553.885, property owners of post-July 1, 2008 construction must ensure that an approved, operational CO alarm is installed within ten feet of each sleeping room wherever a fossil-fuel-burning heater or appliance, fireplace, or attached garage is present. The alarm must meet standards set by the Florida Building Commission and may be hard-wired, battery-powered, or a combination unit.

Under Florida Statute § 509.211(4), operators of public lodging establishments with a Chapter 554-regulated fuel-combustion boiler in any part of a building that also includes sleeping rooms must install CO detector devices listed as complying with ANSI/UL 2075 by an OSHA-accredited nationally recognized testing laboratory. These devices must be integrated with the establishment's fire detection system. As an alternative to connecting to the fire detection system, the device may connect to a control unit listed under UL 2017 or a combination system listed under NFPA 720, with the control unit connected to the boiler safety circuit so that the boiler is prevented from operating when CO is detected until manually reset.

Operators are responsible for ensuring devices remain operational and maintaining compliance with installation rules adopted by the Florida Division of State Fire Marshal. Violations of § 509.211(4) are subject to administrative sanctions imposed by the DBPR Division of Hotels and Restaurants pursuant to § 509.261, which may include fines, license suspension, or license revocation.

Installation and Technical Requirements

Florida's two CO detector statutes require different device standards depending on the context.

Under § 553.885 (new construction), the CO alarm must be approved by the Florida Building Commission and installed within ten feet of each room used for sleeping purposes. Hard-wired, battery-powered, and combination CO-and-smoke alarms are all permitted.

Under § 509.211(4) (public lodging, boiler rooms), the device must be listed as complying with ANSI/UL 2075, the Standard for Gas and Vapor Detectors and Sensors, by a nationally recognized testing laboratory accredited by OSHA. Standard household CO alarms listed only to UL 2034 do not satisfy this requirement. The device must be integrated with the establishment's fire detection system or connected to a UL 2017-listed control unit or an NFPA 720-compliant combination system, which must be wired to the boiler safety circuit so the boiler shuts down when CO is detected.

Enforcement

Florida Statute § 553.885 is enforced through the local building permit and inspection process under the general Florida Building Code framework at § 553.80, administered by local building officials. Buildings covered by the statute that fail to include required CO alarms do not receive a certificate of occupancy.

A third instrument sits behind both of those and it carries the existing-building answer. Fla. Stat. § 633.202(1) has the State Fire Marshal adopt the Florida Fire Prevention Code, covering firesafety rules that govern "the design, construction, erection, alteration, modification, repair, and demolition of public and private buildings", which is a far wider reach than the 1 July 2008 permit date in § 553.885. Subsection (2) is where the edition is set: the Fire Marshal adopts the current edition of NFPA 1 and of NFPA 101, the Life Safety Code, by reference, and Rule 69A-60.004 fixes NFPA 101 at the Florida 2021 edition. Section 29.3.4.6.1 of that edition puts a duty on an existing hotel where a guest room or suite has a communicating attached garage or holds a permanently installed fuel-burning appliance or fireplace, so an operator outside § 553.885 and without a Chapter 554 boiler still has that section to answer.

Florida Statute § 509.211(4) is enforced by the Florida Department of Business and Professional Regulation (DBPR), Division of Hotels and Restaurants, which licenses and inspects public lodging establishments under Chapter 509. The DBPR may impose administrative sanctions for violations pursuant to § 509.261. Under § 509.261(2), the division may treat each day of continued violation of a "critical law or rule" as a separate offense. Short-term rental properties that qualify as public lodging under Chapter 509 are subject to the same DBPR inspection and enforcement authority.

Penalties

Violations of Florida Statute § 509.211(4) may result in administrative sanctions imposed by the DBPR pursuant to § 509.261, including administrative fines, mandatory completion of remedial programs, and suspension or revocation of the establishment's public lodging license. Each day of continued violation of a critical rule may be treated as a separate offense. Properties operating without a license or while a license is suspended or revoked are subject to criminal penalties for operators under Chapter 509. Non-compliance with § 553.885 can result in failure to obtain a certificate of occupancy for new construction.

Local Override Warning

Florida Statutes § 553.885 and § 509.211(4) establish minimum statewide requirements. Florida municipalities and counties may adopt local amendments to the Florida Building Code that impose additional CO detection requirements. We checked Jacksonville, Miami and Tampa for this page, and none of the three carries a local CO detection rule beyond the state code. Operators should still verify current local building and fire code requirements with their county or municipal authority outside those cities, because Florida's county building departments and its smaller coastal municipalities write their own short-term rental rules and were not part of that check.

Frequently Asked Questions

Are CO detectors legally required in Florida hotels?
Yes, under two separate statutes. Florida Statute § 553.885 requires CO alarms in any hotel or lodging building for which a permit was issued on or after July 1, 2008, wherever a fossil-fuel-burning heater or appliance, a fireplace, or an attached garage is present. Additionally, Florida Statute § 509.211(4) requires CO detectors in any public lodging establishment where a fuel-combustion boiler regulated under Chapter 554 is located in a portion of the building that also contains sleeping rooms, regardless of the building's construction date.
Does Florida law cover Airbnb and vacation rental CO detectors?
Yes. Vacation rental properties in Florida that are licensed as public lodging establishments under Chapter 509 are subject to the same CO detector requirements as hotels. Under § 553.885, short-term rental homes for which a building permit was issued on or after July 1, 2008, must have approved CO alarms wherever fossil-fuel appliances, fireplaces, or attached garages are present. STR operators should also confirm whether their property falls under § 509.211(4) if a fuel-combustion boiler is present anywhere in the building.
What is the difference between Florida's § 553.885 and § 509.211(4) CO rules?
The two statutes cover different situations. Section 553.885 is a building code rule triggered at the time a building permit is issued for new construction on or after July 1, 2008; it requires a CO alarm within ten feet of each sleeping room when fossil-fuel appliances, fireplaces, or attached garages are present. Section 509.211(4) is a public lodging safety rule that applies to any licensed establishment regardless of construction date; it is triggered specifically by the presence of a Chapter 554-regulated fuel-combustion boiler in a portion of the building that also contains sleeping rooms, and it requires the more stringent ANSI/UL 2075 device standard integrated with the fire detection system.
Who is responsible for CO detector installation and maintenance in Florida hotels?
The building owner or operator of the public lodging establishment bears legal responsibility. Under § 553.885, the responsibility attaches at the time of new construction and is verified through the building permit and certificate of occupancy process. Under § 509.211(4), the public lodging establishment operator must install and maintain compliant CO devices and ensure integration with the fire detection system or an approved alternative. The Florida DBPR Division of Hotels and Restaurants enforces § 509.211(4) through routine licensing inspections and may impose administrative sanctions for non-compliance.
What type of CO detector is required in a Florida hotel boiler room?
Under Florida Statute § 509.211(4), hotels and other public lodging establishments must install devices listed to ANSI/UL 2075, the Standard for Gas and Vapor Detectors and Sensors, by an OSHA-accredited nationally recognized testing laboratory. Standard residential CO alarms listed only to UL 2034 do not satisfy this requirement. The device must be integrated with the establishment's fire detection system, or alternatively connected to a UL 2017-listed control unit or an NFPA 720-compliant combination system wired to the boiler safety circuit.
What are the penalties for a Florida hotel that does not have required CO detectors?
For violations of § 509.211(4), the Florida DBPR may impose administrative sanctions pursuant to § 509.261, including administrative fines, mandatory remedial programs, and suspension or revocation of the establishment's public lodging license. Under § 509.261(2), each day of continued violation of a critical law or rule may be treated as a separate offense. Hotels operating without a license or while a license is suspended or revoked also face criminal penalties. For § 553.885 violations in new construction, non-compliance can prevent issuance of the certificate of occupancy.

Disclaimer: This page explains the law as it stood on August 26, 2026. It is general information, not legal advice, and reading it creates no attorney-client relationship. Requirements vary by city, county and building type, and statutes and codes are amended: confirm the current text with the issuing authority before acting on it. Each requirement here cites the instrument it comes from, so you can check it at source.

Sources and References

  1. Florida Statute § 553.885, Carbon monoxide alarm required (2025) , § 553.885(1), new construction trigger (July 1, 2008); fossil-fuel trigger; 10-foot placement rule; device approval; hard-wired or battery options
  2. Florida Statute § 509.211(4), Safety regulations, public lodging (2024) , § 509.211(4), boiler-triggered CO detector requirement; ANSI/UL 2075 standard; fire detection system integration; NFPA 720 / UL 2017 alternatives; Division of State Fire Marshal rules; enforcement via § 509.261
  3. Florida Statute § 509.261, Revocation or suspension of licenses; fines; procedure (2022) , § 509.261(1)-(2), administrative sanctions (fines, license suspension/revocation); per-day penalty for critical rule violations; operating without license as misdemeanor of second degree
  4. Florida Statutes Section 633.202, Florida Fire Prevention Code, and Section 553.80, building code enforcement , 633.202(1), the State Fire Marshal adopts the Florida Fire Prevention Code governing the design, construction, erection, alteration, modification, repair and demolition of public and private buildings; 633.202(2), adoption of the current editions of NFPA 1 and NFPA 101 by reference; 553.80, enforcement of the Florida Building Code by local building officials
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