CHAPTER 7.5. Residential Heat Pump System Installation
51297.50.
The Legislature finds and declares all of the following:
(a) The oversight of permitting for residential heat pump water heater and heat pump heating, ventilation, and air-conditioning (HVAC) systems is a matter of statewide concern and not a municipal affair. Therefore, this chapter shall apply to all cities and counties, including a charter city.
(b) Nothing in this chapter is intended to imply the approval of any other local fees for heat pump permitting not specified in this chapter.
(c) It is the intent of the Legislature that local agencies do not adopt ordinances that create unreasonable barriers to the installation of heat pumps and not unreasonably restrict the ability of home and residential property owners to install heat pumps.
(d) It is the policy of the state to promote and encourage the use of zero-emission water heating and space heating and cooling systems, and to limit obstacles to their use.
(e) It is the intent of the Legislature that local agencies comply not only with provisions declared in this section, but also the legislative intent to encourage the installation of residential heat pump systems by removing obstacles to, and minimizing costs of, permitting, so long as the action does not supersede the building official’s authority to identify and address higher priority life-safety situations.
(f) Each state entity, including the commission and the Department of Housing and Community Development, should streamline codes and standards compliance processes with the intent of increasing permitted work without undermining the integrity of the code measures, especially when it comes to appliance retrofits.
51297.51.
For purposes of this chapter, the following definitions apply:
(a) “Commission” means the State Energy Resources Conservation and Development Commission, which is also known as the Energy Commission.
(b) “HVAC” means heating, ventilation, and air-conditioning.
(c) “Residential heat pump water heater or heat pump HVAC system” means a single heat pump water heater or heat pump HVAC system that serves one residential dwelling unit.
(d) (1) “Swapout” means a residential heat pump water heater or heat pump HVAC system installation where a new heat pump water heater or HVAC air handler and outdoor coil is being installed in the same location on a property as the prior water heater or air handler and condenser that it is replacing.
(2) “Swapout” does not include either of the following:
(A) An installation that requires modification, replacement, or installation of more than 25 linear feet of ductwork.
(B) An installation that replaces a package unit with a split system or a split system with a package unit.
51297.52.
(a) Beginning July 1, 2027, a city, county, or city and county shall adopt and offer asynchronous inspections for installations of residential heat pump water heater or heat pump HVAC systems that do not require a licensed contractor and building inspector to be simultaneously present during the inspection of an installation of a residential heat pump water heater or heat pump HVAC system.
(b) A building inspector may contact the licensed contractor who performed the installation of the heat pump water heater or heat pump HVAC system by telephone call or real-time video conferencing during their inspection.
(c) If a building inspector determines during an asynchronous inspection that there is an issue with an installation of the heat pump water heater or heat pump HVAC system and that the licensed contractor who performed the installation must be present to perform tests or cure the installation, the building inspector may require the licensed contractor who performed the installation to schedule an additional inspection in which the building inspector and the licensed contractor who performed the installation are both required to be simultaneously present during the additional inspection.
(d) If a building inspector determines during an asynchronous inspection that a contractor must be onsite in order to allow the building inspector into a place that needs to be inspected, the building inspector may require the licensed contractor who performed the installation to schedule an additional inspection in which the building inspector and the licensed contractor who performed the installation are both required to be simultaneously present during the additional inspection, if deemed necessary by the building inspector.
(e) Nothing in this section shall be construed to require a city, county, or city and county to discontinue offering inspection options for the installation of a residential heat pump water heater or heat pump HVAC system wherein a building inspector and licensed contractor who performed the installation are simultaneously present.
(f) A city or county may adopt and offer remote inspections, consistent with applicable law, for a heat pump water heater or heat pump HVAC system in lieu of an asynchronous inspection pursuant to this section.
51297.53.
(a) On or before January 1, 2028, a city, county, or city and county may require up to one nondiscretionary permit per installation of a residential heat pump water heater or heat pump HVAC system in which the city, county, or city and county administratively approves an application to install the residential heat pump water heater or heat pump HVAC system.
(b) This section shall not be construed to prevent a city, county, or city and county from issuing separate permits for a panel replacement or structural work conducted as part of the residential heat pump installation.
(c) Notwithstanding subdivision (a), a city, county, or city and county may require more than one nondiscretionary permit requested by a licensed contractor per installation of a residential heat pump water heater or heat pump HVAC system if the building official makes written findings based upon substantial evidence that the proposed installation would have a specific, adverse impact on public health or safety, and there is no feasible method to satisfactorily mitigate or avoid the specific, adverse impact.
51297.54.
(a) A city, county, or city and county may apply only any of the following planning or zoning or workforce labor standards on the installation of a residential heat pump water heater or heat pump HVAC system, in addition to any state-level requirements:
(1) Additional standards for setbacks for installations not to exceed 3 feet in side yards and backyards or 10 feet in front yards. If a city, county, or city and county requires the submission of site plans for applications for permits for installations of residential heat pump water heater or heat pump HVAC systems, the city, county, or city and county shall require only site plan information directly relevant to the installation or to determining setback compliance. Site plans shall not be required for applications for permits for a swapout.
(2) Additional standards that conform to local laws, including reach codes, designed to encourage the adoption of zero-emission equipment or improvement of building efficiency.
(3) Additional planning or zoning standards relating to the installation of a residential heat pump water heater or heat pump HVAC system if the city, county, or city and county adopts an ordinance that includes substantial evidence that the standard is designed to mitigate the specific, adverse impact on the public health or safety at the lowest cost possible.
(4) Additional standards to regulate noise in a residential setting for inverter-based heat pump technologies, not to be less than 15 decibels higher than any statutory maximum regulating decibel limits for noninverter-based technologies.
(5) Any additional workforce labor standards. For purposes of this subdivision, “workforce labor standards” include, but are not limited to, the payment of prevailing wages and the employment of apprentices from apprenticeship programs approved by the Division of Apprenticeship Standards.
(b) A city, county, or city and county shall not require a permit or inspection for plug-in ready window air-conditioner or window heat pump HVAC systems, provided that all of the following requirements are met:
(1) The appliance has a voltage rating of 120 volts or less.
(2) The appliance is a self-contained unit.
(3) The installation of the appliance does not require the installation of a dedicated circuit for the appliance.
(4) The installation of the appliance does not require an upgrade to the electrical panel to accommodate the additional load of the appliance.
(5) The installation of the appliance does not require the installation of drainage or structural modifications.
51297.55.
(a) On or before July 1, 2028, a city, county, or city and county, other than a city, county, or city and county described in subdivision (c), shall, consistent with the goals and intent of this chapter, implement an online, automated permitting process that issues permits in real time to a licensed contractor for the installation of a residential heat pump water heater or heat pump HVAC system that meets all of the following criteria:
(1) The installation is for a residential heat pump water heater or heat pump HVAC system that does not require installation of a new electrical panel or structural work.
(2) The installation is a swapout.
(3) If the installation is for a residential heat pump HVAC system, the licensed contractor certifies under penalty of perjury that they have performed a load calculation to properly size the new residential heat pump HVAC equipment per the Air Conditioning Contractors of America Association, Inc. Manual J Residential Load Calculation, the Sheet Metal and Air Conditioning Contractors’ National Association Residential Comfort Systems Installation Standards Manual, the California Mechanical Code, or successor provisions, and provides the load calculation to the local authority having jurisdiction upon request.
(b) (1) The methods that a city, county, or city and county may use to comply with the requirements described in subdivision (a) may include, but are not limited to, an automated platform that can issue permits in real time or using an online form-based system that can instantly issue permits upon completion of the online form.
(2) If a city, county, or city and county requires a CF1R form at the time of the permit application, the city, county, or city and county shall not otherwise require information duplicative to and supplied on the CF1R form provided by the applicant, except for the applicant’s name and the residential address of the project.
(c) All liabilities and immunities, including, but not limited to, the immunities provided in Sections 818.4, 818.6, and 821.2, applicable to cities, counties, and cities and counties shall apply to any permits issued through an online, automated permitting platform and any inspections conducted in connection with those permits.
(d) This section shall not apply to a city with a population of fewer than 5,000 persons or a county with a population of fewer than 150,000 persons, including each city within that county.
51297.56.
(a) For an installation of a residential heat pump water heater or heat pump HVAC system, a city, county, or city and county, other than a city, county, or city and county described in subdivision (c), shall publish and make publicly available a list of the requirements adopted pursuant to Section 51297.54, any required permitting documentation, and a list of all relevant fees and fee amounts that may be imposed by the city, county, or city and county on a residential heat pump water heater or heat pump HVAC system, including, but not limited to, permit fees and inspection fees, on their internet website.
(b) The city, county, or city and county shall allow an applicant to submit a permit application and associated documentation electronically, and shall allow the applicant to submit an electronic signature on all forms, applications, and other documentation instead of a wet signature by an applicant.
(c) This section shall not apply to a city with a population of fewer than 5,000 persons or a county with a population of fewer than 150,000 persons, including each city within that county.
51297.57.
(a) (1) A city, county, or city and county, except as provided in subdivision (b), shall not charge a permit fee for a residential heat pump water heater or heat pump HVAC system that exceeds the estimated reasonable cost of providing the service for which the fee is charged, subject to the following limitations:
(A) The permit fee for a residential heat pump water heater system shall not exceed one hundred fifty dollars ($150).
(B) The permit fee for a residential heat pump HVAC system shall not exceed two hundred dollars ($200).
(2) Paragraph (1) shall not apply to a city with a population of fewer than 5,000 persons and a county with a population of fewer than 150,000 persons, including each city within that county.
(3) The limitations imposed by paragraph (1) shall not be construed to apply to technology fees charged by third-party vendors for services adopted by jurisdictions to process compliance checks and issue permits.
(b) (1) Notwithstanding subdivision (a), a city, county, or city and county may charge a permit fee for the installation of a residential heat pump water heater or a heat pump HVAC system that exceeds the fee limits specified in subdivision (a) if the city, county, or city and county, as part of a written finding and an adopted resolution or ordinance, provides substantial evidence of the reasonable cost to issue the permit.
(2) A permit fee described in paragraph (1) shall be subject to all of the following requirements:
(A) The fee shall correspond to the typical reasonable cost demonstrated by the city, county, or city and county for the equipment type.
(B) The fee shall be set at a regular fixed amount per appliance type.
(C) The fee shall be listed publicly.
(c) A city, county, or city and county shall not apply additional charges above the publicly listed fee.
51297.58.
If a city, county, or city and county applies to receive any funding from the State Energy Resources Conservation and Development Commission, the city, county, or city and county shall self-certify to the commission its compliance with any applicable provisions of this chapter.
51297.59.
This chapter does not apply to new residential construction.