What is NYC HPD Form SD-1 and How Do I File It?
SD-1
HPD
Smoke & Carbon Monoxide Detector Certificate
Answer: Certificate confirming proper installation of smoke and carbon monoxide detectors in residential units. Landlords must maintain these devices and provide this certification to tenants.
Quick Facts
Form Number
SD-1
Agency
HPD
Category
Safety Devices
Last Updated
Dec 2025
Key Fields to Complete
- 1Property Address - Building and unit address
- 2Detector Locations - Where detectors are installed
- 3Installation Date - When devices were installed/tested
- 4Device Types - Smoke, CO, or combination detectors
- 5Tenant Acknowledgment - Signature confirming receipt
Step-by-Step Instructions
- 1Download the PDF form using the button above
- 2Inspect and test all smoke and CO detectors
- 3Document the location of each device
- 4Record the installation/test date
- 5Have tenant sign to acknowledge working devices
- 6Provide copy to tenant and keep original
Pro Tips
- Detectors must be tested at least once per year
- Replace batteries as needed (usually annually)
- Combination smoke/CO detectors are acceptable
- Keep records of all maintenance and testing
- Respond promptly to tenant complaints about non-working devices
Download This Form
Get the official form from HPD and use our guide above to complete it correctly.
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