Home Security

A good home is a safe home. But making your happy place more secure goes beyond high-tech automation systems and guard dogs—you need strong windows, doors, locks, and even landscaping to sure up weak spots in your current deterrent systems. Browse our library of expert guidance to help protect your home and the ones you love the most.

Woman ringing doorbell in front of red door
Photo: fizkes / Adobe Stock
Woman ringing doorbell in front of red door
Photo: fizkes / Adobe Stock
Explore top articles
From average costs to expert advice, get all the answers you need to get your job done.
New York street with brownstone houses
Nick P. Cellucci
•
Dec 18, 2023
Dec 18, 2023
From warding off intruders to protecting from falls, bars on windows can make a home much more secure. Here’s how much it costs to install bars on windows.
Woman holding Christmas present rings smart doorbell
Deirdre Sullivan
•
Oct 16, 2023
Oct 16, 2023
How much does it cost to install a doorbell camera? It depends on whether you plan to DIY or hire a pro. Learn about different models and their power sources, too.
House with two security cameras
Mizuki Hisaka
•
Aug 15, 2024
Aug 15, 2024
A security camera system gives you peace of mind that there’s always a watchful eye on your home. Learn the costs of installing surveillance cameras.
Woman checking smoke detector
Gemma Johnstone
•
Jul 10, 2024
Jul 10, 2024
Every homeowner should learn how to replace a hardwired smoke alarm, which you must do at least every decade. This guide will talk you through the process.
Mom and toddler daughters playing in the swimming pool
Allie Ogletree
•
Oct 18, 2023
Oct 18, 2023
Want to know what a pool alarm is and how it works to protect your family? Keep reading to discover everything you need to know about pool alarms.
Locking smart lock on the entrance door
Sara Coleman
•
Oct 30, 2023
Oct 30, 2023
Home security scams are common, but you can avoid them if you know what to look for. From door-to-door fraudsters to fake websites, watch out for these common scams.
Need help finding the right pro?
Share your project details and we’ll match you with up to 3 available pros near you.
View all articles
Handyperson installing smoke detector in a house
Lauren Bongard  •  Aug 16, 2024
Carbon Monoxide Detectors vs. Smoke Detectors: Pros, Cons, and How to Choose
Want to protect your family and home against common household dangers? Compare carbon monoxide detectors and smoke detectors by weighing their pros and cons.
House with two security cameras
Mizuki Hisaka  •  Aug 15, 2024
How Much Does Security Camera Installation Cost? [2024 Data]
A security camera system gives you peace of mind that there’s always a watchful eye on your home. Learn the costs of installing surveillance cameras.
A white front door
Lauren Bongard  •  Aug 9, 2024
How Much Does a Locksmith Cost? [2024 Data]
Locked out of your car or home? Need to rekey your house? Here’s how much a locksmith costs and what you need to know before calling one.
A cute family home
Paige Bennett  •  Jul 24, 2024
How to Build a Fireproof House From the Foundation to the Roof
Fireproofing can protect your home from a devastating fire. Learn how to build a fireproof house inside and out with this DIY guide.
Entrance to the apartment with a modern door
Mitchell Grant  •  Jul 24, 2024
How Much Does a Fire Door Cost? [2024 Data]
The cost of a fire door depends on more than just the door. Labor, safety inspections, and the door’s rating all factor into the fire door cost.
smoke detector in home
Samantha Hawrylack  •  Jul 22, 2024
What Does It Mean When My Smoke Detector Flashes Red?
Don't ignore your smoke detector if it has flashing red lights. It could indicate a problem that needs immediate attention. Here's how to tell what to do.
A fire sprinkler system located on the ceiling of a room
Stephanie Mickelson  •  Jul 19, 2024
Home Fire Sprinkler System Cost [2024 Data]
If you’re looking to increase your home’s protection against fires, click here to explore home fire sprinkler system costs and what can impact the price.
Parents and baby resting in the living room
Shannon Cooper  •  Jul 18, 2024
5 Expert Home Fire Sprinkler System Maintenance Tips
Home fire sprinkler system maintenance is paramount to ensure your safety in case of a fire. See how you can keep your fire sprinklers in tip-top shape here.
Fire extinguisher handle
Nick Crawford  •  Jul 12, 2024
Fire Extinguisher Ratings: What Do They Mean and Which One Should You Buy?
Fire extinguisher ratings can help you find the right extinguisher for your home. Learn how to read the label and more in this article.
Woman checking smoke detector
Gemma Johnstone  •  Jul 10, 2024
How to Replace a Hardwired Smoke Detector Like a DIY Pro
Every homeowner should learn how to replace a hardwired smoke alarm, which you must do at least every decade. This guide will talk you through the process.
close up of smoke detector in home
Stephanie Mickelson  •  Jul 1, 2024
Who Can Install Smoke Detectors in My Home?
Smoke detectors can save you precious time during a fire, so hire a qualified electrician to install hardwired smoke detectors and ensure they work properly.
smoke detector in home
Stephanie Mickelson  •  Jul 1, 2024
7 Types of Smoke Detectors for Your Home
To protect yourself from a fire, you should know the best types of smoke detectors for your home and the pros and cons of each.