Quick answers
Open a question. Read the answer right here.
Are smoke alarms and CO alarms the same thing?
No. They detect different hazards, although a listed combination device may include both functions. Use the correct equipment, placement and replacement instructions for each. Ask a qualified professional or local fire authority when you are unsure what the home needs, especially after changes to sleeping areas or fuel-burning equipment.
What if an alarm keeps chirping?
Follow the manufacturer’s instructions for the specific signal and device. Do not disable it and forget about it. If you cannot tell whether the signal indicates danger, leave and get help. A maintenance signal still requires a timely repair or replacement so the household is not left without protection.
Can a company certify that my entire home is safe?
Be cautious with broad claims. Ask what system was inspected, what tests were performed and what the report establishes. An inspection can document findings within its scope; it does not remove every risk. Confirm applicable permits or required approvals with the responsible local authority.
See all 7 questions
Do residential sprinklers need attention?
Yes, follow the system documentation and qualified service guidance. Keep heads unobstructed and avoid painting or altering them. Ask the provider how changes to plumbing, rooms or storage affect the system. Do not apply a generic commercial service interval to a home without checking its actual requirements.
Does defensible space guarantee my house survives?
No. It is part of wildfire preparation, together with home-hardening measures and an evacuation plan. Use current CAL FIRE and local fire-authority guidance for the property. Follow evacuation instructions even after completing improvements; no checklist makes staying during a dangerous event safe.
Can I ask your team to arrange emergency help?
No. Call 911, the utility or the appropriate emergency service directly when there is danger. Our Home Ownership contact page is for planning questions. You can use it to organize what to ask a qualified provider, but it is not an emergency dispatch or monitoring service.
When should equipment be replaced or upgraded?
Use the product instructions and a qualified assessment.
Aging or unreliable alarms
USFA says smoke alarms generally need replacement ten years from manufacture, and manufacturer instructions govern individual products. CO alarm replacement periods can differ. Record actual device dates rather than guessing from when you bought the house. Hardwired work belongs with a qualified electrician, including compatibility of interconnected replacement devices.
A changed household
Consider whether everyone can perceive the warning and leave safely. Ask about hearing-accessible alerting equipment, assistance arrangements and an escape plan suited to the person. Do not assume a louder ordinary alarm solves every need. The useful outcome is a household plan people can carry out, supported by appropriate equipment.
A renovation or system concern
Have the building or fire authority and a qualified provider explain requirements before moving walls or changing protected spaces. Ask what must be inspected and documented. A device added by itself does not certify the entire home. Keep any recommendation tied to the property and project, not a generic statement that one package satisfies every rule.
Explore this guide
Start with what matters.
- Test alarms according to their instructions and check manufacture or replacement dates.
- Make an escape plan that includes everyone, an outside meeting place and any assistance needed.
- Identify the local fire authority and ask about property-specific requirements and wildfire resources.
Home safety is not one device on the ceiling. It is working alarms, clear exits, a plan people can follow and systems maintained by the right professionals. Start with a few concrete steps, then address the needs of your household and property.
This resource is for planning and prevention. If you see fire, hear an alarm, suspect carbon monoxide or smell gas, get to a safe place and call emergency services. Do not wait for a reply from our team. We do not provide fire-system inspection, certification or emergency response.
01 / Fire & Safety
Know what needs immediate action
Planning advice never takes priority over leaving danger.
A fire or smoke alarm
Leave the home using a safe exit, stay outside and call 911 from safety. Do not go back for belongings or try to investigate a dangerous condition. Make sure children and guests know the outside meeting place. Practice beforehand so the household is not trying to invent its plan during an alarm.
Carbon monoxide or suspected gas
Carbon monoxide has no reliable smell, so a lack of odor is not reassurance. For a CO alarm or suspected exposure, move everyone to fresh air and call emergency services. For suspected gas, leave without operating switches or using a phone near the leak. Contact 911 or the gas utility from a safe place.
An ordinary maintenance alert
Learn the manufacturer’s distinction between alarm patterns and maintenance signals before there is a problem. Do not remove batteries or disconnect an alarm to silence an unexplained sound. If you are unsure whether there is danger, leave and seek help. A device that is due for replacement needs prompt attention, not an indefinite reminder.
02 / Fire & Safety
Understand the layers of protection
Each system has a different job.
Smoke and CO alarms
USFA recommends smoke alarms in bedrooms, outside sleeping areas and on every level, with interconnected alarms where appropriate. CO alarms address a different hazard and need placement following instructions and applicable requirements. Ask about accessible alerting equipment for anyone who may not hear an ordinary alarm. A combination device still needs the correct placement for both functions.
Fire sprinklers
If the home has sprinklers, get its documentation and a qualified provider’s maintenance guidance. Do not paint heads, hang items from them or alter the system during remodeling. Ask whether supply piping is shared with other plumbing and who is qualified to inspect it. A kitchen remodel or water shutoff should not accidentally compromise protection.
Extinguishers and household habits
Ask the local fire authority or qualified provider about suitable extinguishers, placement and training. An extinguisher is not a reason to delay escape or enter smoke. Include everyday habits in the plan: unattended cooking, overloaded equipment and blocked exits deserve attention alongside devices. Match any equipment purchase to training and maintenance you can actually follow.
03 / Fire & Safety
Put safety on the household calendar
Make the plan easy to repeat and share.
A monthly alarm check
USFA advises testing smoke alarms monthly. Follow the device instructions, record the check and arrange safe help for inaccessible equipment. Check power and replacement guidance rather than assuming a light proves the alarm will work. If one device fails, address it promptly and determine whether related devices also need attention.
Practice the escape plan
Walk through available exits and an outside meeting point with the people who live in the home. Plan help for children, people with mobility or sensory needs and visitors. Keep keys or access arrangements consistent with safe escape. Practice without creating a hazardous exercise, and revisit the plan when rooms or household members change.
Seasonal and project reviews
Before heating season, follow professional maintenance guidance for fuel-burning equipment. Before outdoor work, consider wildfire preparation and safe equipment use. After remodeling, have the relevant professional review alarms, exits and affected sprinkler coverage. Keep invoices and inspection records together so a new provider can understand what changed and when.
04 / Fire & Safety
When should equipment be replaced or upgraded?
Use the product instructions and a qualified assessment.
Aging or unreliable alarms
USFA says smoke alarms generally need replacement ten years from manufacture, and manufacturer instructions govern individual products. CO alarm replacement periods can differ. Record actual device dates rather than guessing from when you bought the house. Hardwired work belongs with a qualified electrician, including compatibility of interconnected replacement devices.
A changed household
Consider whether everyone can perceive the warning and leave safely. Ask about hearing-accessible alerting equipment, assistance arrangements and an escape plan suited to the person. Do not assume a louder ordinary alarm solves every need. The useful outcome is a household plan people can carry out, supported by appropriate equipment.
A renovation or system concern
Have the building or fire authority and a qualified provider explain requirements before moving walls or changing protected spaces. Ask what must be inspected and documented. A device added by itself does not certify the entire home. Keep any recommendation tied to the property and project, not a generic statement that one package satisfies every rule.
05 / Fire & Safety
Compare safety-service proposals carefully
Confirm the scope and who is qualified to perform it.
Name the system and work
Ask whether the provider is evaluating alarms, residential sprinklers, extinguishers or another system. Commercial capabilities do not automatically establish experience with your residential installation. Request the applicable credentials and verify them with the relevant regulator. The proposal should specify inspection, testing, repairs and documentation rather than simply promising a safety check.
Understand cost drivers
Access, number of devices, system condition, replacement compatibility and repair needs can affect the work. Ask whether an inspection fee includes minor corrections or only a report. Identify what additional work requires your approval. Avoid comparing a visual walk-through with a complete system service as though the two quotes cover the same thing.
Keep the proof of completion
Request the findings, corrections, product information and next recommended service date. Ask which items remain unresolved and who must approve them. If the provider claims a compliance requirement, ask it to identify the authority and how it applies. Keep a clear distinction between helpful preventive work and an official approval or certification.
06 / Fire & Safety
Prepare for the property you actually have
Wildfire readiness joins building care, vegetation and evacuation.
The home and its surroundings
Review CAL FIRE’s current defensible-space and home-hardening resources with the local fire authority. Discuss debris, nearby vegetation and vulnerable building features. Decide which tasks you can do safely and which need qualified help. Do not assume clearing one area or buying a particular product makes the property protected from every wildfire condition.
Alerts and evacuation
Learn the official alert and evacuation information used for your address. Plan more than the contents of a go-bag: include transportation, medications, pets and a place to reconnect. Follow evacuation instructions promptly. A prepared home is still a home you may need to leave, and no improvement should be treated as a reason to stay.
Outages and backup equipment
Discuss a safe power plan before an outage. CPSC says portable generators belong outdoors, at least twenty feet from buildings, with exhaust directed away from openings. Never use one in a garage or enclosed space, even with doors open. Have a qualified professional address connection needs; do not improvise household electrical connections.
A useful next step
Your fire & safety preparation checklist.
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Questions worth asking.
Are smoke alarms and CO alarms the same thing?
No. They detect different hazards, although a listed combination device may include both functions. Use the correct equipment, placement and replacement instructions for each. Ask a qualified professional or local fire authority when you are unsure what the home needs, especially after changes to sleeping areas or fuel-burning equipment.
What if an alarm keeps chirping?
Follow the manufacturer’s instructions for the specific signal and device. Do not disable it and forget about it. If you cannot tell whether the signal indicates danger, leave and get help. A maintenance signal still requires a timely repair or replacement so the household is not left without protection.
Can a company certify that my entire home is safe?
Be cautious with broad claims. Ask what system was inspected, what tests were performed and what the report establishes. An inspection can document findings within its scope; it does not remove every risk. Confirm applicable permits or required approvals with the responsible local authority.
Do residential sprinklers need attention?
Yes, follow the system documentation and qualified service guidance. Keep heads unobstructed and avoid painting or altering them. Ask the provider how changes to plumbing, rooms or storage affect the system. Do not apply a generic commercial service interval to a home without checking its actual requirements.
Does defensible space guarantee my house survives?
No. It is part of wildfire preparation, together with home-hardening measures and an evacuation plan. Use current CAL FIRE and local fire-authority guidance for the property. Follow evacuation instructions even after completing improvements; no checklist makes staying during a dangerous event safe.
Can I ask your team to arrange emergency help?
No. Call 911, the utility or the appropriate emergency service directly when there is danger. Our Home Ownership contact page is for planning questions. You can use it to organize what to ask a qualified provider, but it is not an emergency dispatch or monitoring service.
Keep learning.
Sources for this guide
Published September 19, 2026. These educational sources support the guidance on this page.
- USFA: smoke alarms (opens in a new tab)
- USFA: carbon monoxide prevention (opens in a new tab)
- PG&E: gas safety (opens in a new tab)
- CAL FIRE: defensible space (opens in a new tab)
- California CSLB: hiring a contractor (opens in a new tab)
- CAL FIRE: home hardening (opens in a new tab)
- CPSC: generator and carbon monoxide safety (opens in a new tab)