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.

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
Small suburban house with gray siding
There are many types of window alarm sensors. Find out which is right for you in our easy-to-read guide.
smoke detector in 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.
The exterior of a house with the security lights turned on
Ensure your home is safe and well-lit for guests. Learn about the different types of security lights and choose what’s best for your home.
Modern safe on shelf in office
There are several types of safes to protect your valuables. We’ll help you determine what size, style, price, and features suit your needs.
Woman opening a door in apartment
Learn about different types of deadbolts on the market and which one will make your home the most secure.
Small window with black steel bars on a white wall
Not sure who to hire to install or repair security bars? Explore top pro options, learn how installations work, and plan your next steps.
Woman holding Christmas present rings smart doorbell
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.
Man arming home security system
Wondering who to hire to repair your home security system? Learn whether to call an alarm company or an electrician, and see how pros fix security systems.
A rich, reddish-brown wooden front door with decorative glass panels and a black ornate handle set, next to a gray wall with house numbers
Wondering how much a locksmith costs? Discover locksmith prices, key cost factors, and tips to save on home lockout, rekeying, and installation services.
A modern hallway with a wooden entry door
It’s normal to fear break-ins, but knowing how to reinforce a door and its locks will give you the knowledge to keep your home safe at all times.
Entrance doorbell in a multi-apartment building
Learn how to install a doorbell camera—whether it’s wired or wireless—with this guide. Know the steps so you can decide whether to DIY the job or hire a pro.
A cute family home
Fireproofing can protect your home from a devastating fire. Learn how to build a fireproof house inside and out with this DIY guide.