Best key lock box: keep a spare key handy with these excellent buys

With the best key lock box, losing access to your home will be a thing of the past

Best key lock box: Image of three key lock boxes on yellow and pick backgorund
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(Image credit: Future)

With the best key lock box, you can guarantee access to your home at all times, and keep your spare key guarded against potential break-ins. Having a forgetful family member or using your home as a holiday rental is the perfect reason to look to install a key lock box in your home. We think it's worth investing in the top-performing options out there for your own peace of mind, and this round-up will give you the best, but still affordable boxes, to take note of.

If you're thinking of putting your house on the market, then a key lock box can also be endlessly helpful for realtors undertaking viewings of the property, or for tradespeople who need to complete various tasks. All you need to do to guarantee access is set a secure combination, pop the keys inside and let whoever it is that needs access know the code. But the first step is picking your favorite option from the round up below, for easy access when you're not there in person. 


5 of the best key lock boxes out there

Image of Master Locks lock box with combination dial

(Image credit: Master Locks)

1. Master Lock 5400EC Lock Box, 5 Key Capacity, Black

The best key lock box you can buy

Specifications

Material: Metal
Capacity : 5 keys
Lock type: Combination

Reasons to buy

+
Sizable capacity 
+
Four digit combination for safety 
+
Weatherproof shutter door 
+
Portable design

Reasons to avoid

-
The portable lock handle could potentially be cut through

The Master Lock 5400EC Lock Box is a great large capacity, combination lock box that also benefits from being portable, so that you can attach it over a door knob. 

Large capacity
You can store five keys at one time within this lock box, which is great if there are various areas of your home that tradespeople or visitors need access to, like your garage or backyard gate. 

Weatherproof and portable
This lock box has a removable shackle for installation on doors within the house and on the exterior of your property. The protective weather covering also means that rain or shine, you'll have a lock box that you can depend on. 

Image of Kidde key lock box

(Image credit: Kidde)

2. Kidde AccessPoint 001014 KeySafe

The best key lock box for safety

Specifications

Material: Plastic, Metal
Capacity : 5 keys
Lock type: Dial combination

Reasons to buy

+
Wall-mounted, permanent design
+
Dial combination to protect against break-ins
+
Over 10,000 combinations to choose from

Reasons to avoid

-
Not the most aesthetically pleasing box 

This Kidde lock box is perfect for those times when forgetfulness strikes in order to prevent getting locked out in the cold. 

Permanent wall mounted design
If you want a key lock box you're going to use regularly that you want to ensure protects against potential break-ins or damage, then this combination dial design can you give you much-needed peace of mind. The wall mounted design makes it perfect for if you're using your property as an Airbnb rental, so that guests can easily retrieve their keys and enjoy their stay.

Safety built-in
The dial design of this box goes a long way to help with adding safety, as it extremely tough to crack if someone was trying to break into your home. With 10,000 different combinations available to choose from, you'll feel assured when you're away from home with this box.

Image of black Kingsley lock box

(Image credit: Kingsley)

3. Kingsley Guard-a-Key Black Realtor's Lockbox

The best key lock box for going incognito

Specifications

Material: Metal
Capacity : 5 keys +
Lock type: Combination

Reasons to buy

+
Plenty of storage 
+
Easy to use 
+
Subtle design to prevent attention being drawn

Reasons to avoid

-
It might be possible to cut through the loop 

This surprisingly spacious key lock box is great for those times you need access but don't want to make it obvious to passersby. 

Durable design
Made from metal and with space for over five keys according to the manufacturer, this box is a nifty purchase for those who want a place to keep their keys in an emergency. 

Subtle look to prevent interference
The black design of this lock box means it's more likely to blend in than competitors, to protect against unfortunate incidents. What's more, it also has a large enough capacity for unique items, like smart car keys. 

Image of Amazon basics metal key lock box

(Image credit: Amazon)

4. Amazon Basics Wall Mounted Key Storage Box

The best key lock box for affordability

Specifications

Material: Aluminum, Zinc
Capacity : 2-4
Lock type : Combination

Reasons to buy

+
Wall mounted for security 
+
Cover to protect against elements
+
Affordable

Reasons to avoid

-
Not specified how many keys can fit

If you can't afford to invest lots of money in your lock box, this pick from Amazon Basics will get the job done without the added expense. 

Durable construction
The aluminum and zinc alloy construction of this box should stand strong against rust and breakage, as well as keep your keys safe.

Perfect for allowing one-time access
Allow contractors and tradespeople to come and go with ease thanks to this excellent value box, which is easy to set up with a combination element allowing for thousands of different combinations.

Image of electronic Master Locks box with electronic keypad

(Image credit: Master Locks)

5. Master Lock Lock Box, Electronic Wall Mount Key Safe

The best key lock box with Wi-Fi

Specifications

Material: Zinc
Capacity : 5+
Lock type: Electronic

Reasons to buy

+
Share temporary access with guests
+
Large capacity 
+
Monitor activity and history 

Reasons to avoid

-
Batteries need to be replaced over time

Manage your property with this excellent electronic option from Master Locks, which has the ability to provide permanent or temporary access.

Share access whenever you need to
You can enable guests to enter your property from afar with this lock box which has an app to help with control, as well as the capability for temporary codes, for an added element of safety.

Monitor activity
If you're managing multiple properties at one time you can still keep on top of things with this lock box, which has a history of usage, guests and low battery alerts within the app.


How we chose these key lock boxes

Though we haven't had a chance to test them out just yet, these key lock boxes have been picked depending on their suitability to different situations, alongside important specifications. For example, we looked for options that enable temporary access, such as the electronic Master Locks box, as well as subtle looking boxes, to prevent attracting unwanted attention. We also carefully looked through user reviews in order to promote the picks that customers really have loved the most. 

What to consider when buying a key lock box

A key lock box should make your life easier, but can only do so if you pick the right box for your requirements. Before you click checkout on your favorite one, make sure to factor in capacity, so that all of your keys to various areas of your house are covered, as well as the type of lock you want. A combination lock is the most common, but a keypad or a dial lock are also great options to pose more of a challenge to potential troublemakers. You should also think about choosing a box that looks inconspicuous, to prevent against becoming the target of a potential break in. 

Browse more key lock boxes...

If you've not found the key lock box that you were looking for, then we've got plenty more recommendations for you. Here's where to shop for a key lock box online, so that you can have a proper browse...

Molly Cleary
Molly Cleary

Molly is the Ecommerce Writer for RealHomes and spends her time searching the internet for the next best thing for your home. With previous experience within the Home section of TopTenReviews, another Future site, writing about everything from ride-on lawnmowers to robot hoovers, she has knowledge of all of those niche areas of your home and garden that you might need a new purchase for. Shopping and buying content are now her biggest area of focus, with an emphasis on cleaning products and home gym equipment. 



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