Buying a home in Houston—whether in Katy, Cypress, The Woodlands, or any of the surrounding suburbs—typically starts with a professional home inspection. While that inspection covers visible systems and structures, it doesn’t catch everything happening behind the walls, under the floors, or inside the mechanical systems of your home.
That’s why Houston homeowners should treat home safety as an annual maintenance priority, not a one-time task.
Below are three hidden household hazards worth adding to your yearly inspection checklist.

1. Radon — Invisible, Odorless, and Potentially Lethal
Radon is a naturally occurring radioactive gas that seeps into homes through cracks in the foundation, slab, or walls. Once inside, it accumulates—especially in tightly sealed or energy-efficient homes.
According to the National Cancer Institute, long-term radon exposure is the second leading cause of lung cancer in the U.S.
The good news? Radon testing is affordable and widely accessible.
The EPA provides simple, low-cost DIY radon test kits available online or in hardware stores, and their booklet “A Citizen’s Guide to Radon” explains what levels are considered unsafe and what steps to take if your home tests high.
Houston Tip:
Homes across Greater Houston—including areas like Tomball, Conroe, Porter, and Spring—may experience elevated radon levels depending on soil composition. Testing every two years is recommended.
2. Arc-Fault Risks — A Major Source of Electrical Fires
Arc-faults happen when electricity travels along an unintended path, creating a high-temperature “mini lightning bolt.” These arcs can exceed 10,000°F, potentially igniting wood framing, insulation, or nearby materials.
The National Fire Protection Association reports that electrical failures were the second leading cause of U.S. home fires from 2012–2016.
Common causes include:
- Damaged appliance cords
- Loose electrical connections
- Aging wiring behind walls
- Breaker panels that lack modern safety protection
One of the most effective ways to prevent arc-fault-related fires is installing Arc-Fault Circuit Interrupters (AFCIs). These devices detect dangerous arcing and shut off power before anything ignites.
Houston Tip:
If you own an older home in neighborhoods like Spring Branch, Montrose, or inner-loop areas, ask a licensed electrician whether your home’s circuits are AFCI-protected.
3. Swimming Pool Drain & Filter Safety
Many Houston-area homes—especially in Katy, Sugar Land, Cypress, and The Woodlands—feature backyard pools. But pool drain suction can be more dangerous than homeowners realize.
Strong suction can trap a swimmer’s hair, jewelry, or loose straps, potentially pulling them underwater.
Real-world examples include:
- A young swimmer abroad was trapped for more than two minutes when her hair was caught in a pool filter.
- U.S. safety organizations have documented cases involving long hair, bathing-suit ties, and even small toys blocking drains.
To reduce risk:
- Tie back long hair or use a swim cap.
- Ensure the pool drain has an anti-vortex cover.
- Teach children to avoid pool drains.
- For spas and hot tubs, locate the emergency vacuum shutoff before use.
Houston Tip:
Many master-planned communities in the suburbs also have shared pools—make sure HOA-managed pools follow updated drain-safety standards.
If you want to learn more about hidden household hazards, reach out to Jennifer Yoingco, REALTOR®, and her team, The Houston Suburb Group. They’ll help you get ready to EXPERIENCE LIVING IN HOUSTON TEXAS!

FAQs
1. Is radon a problem in Houston homes?
Radon levels vary across the Greater Houston area. Even though levels can be lower than in northern states, the EPA still recommends periodic testing because radon can enter any home with foundation cracks or unsealed openings.
2. How often should I schedule a home safety inspection?
Most experts recommend at least once a year, especially for HVAC systems, electrical components, and major mechanical equipment.
3. Do AFCI breakers prevent all electrical fires?
Not all, but AFCIs significantly reduce the risk of fires caused by arc-faults. They’re one of the strongest safety upgrades for older homes.
4. Are pool drain accidents common?
They’re rare but serious. Proper drain covers and simple precautions—like securing long hair—greatly reduce risk.
5. Should homebuyers test for hidden hazards before closing?
Yes—radon testing, electrical evaluations, and pool safety checks are relatively inexpensive and can prevent costly surprises later.
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