Best Fireproof Security Lock Boxes of 2025

Rebecca Cantu Avatar
Rebecca Cantu
Last Updated: Jan 4, 2025

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Fireproof security lock boxes are essential for protecting important documents, jewelry, and other valuables. These boxes are designed to withstand extreme temperatures and keep their contents safe in the event of a fire. They come in various sizes and styles to accommodate different needs and preferences. Some lock boxes also feature additional security measures such as combination locks or key locks. Investing in a fireproof security lock box is a smart choice for anyone looking to keep their most valuable possessions safe and secure.

At a Glance: Our Top Picks

SentrySafe Fireproof and Waterproof Safe Box Cover #TOP 1
SentrySafe Fireproof and Waterproof Safe Box
ftb score rating icon 9.8
Honeywell 6104 Fire Resistant Steel Security Safe Box Cover #TOP 2
Honeywell 6104 Fire Resistant Steel Security Safe Box
ftb score rating icon 9.7
HAOHIZE Mini Lock Box Cover #TOP 3
HAOHIZE Mini Lock Box
ftb score rating icon 9.5

Top 4 Fireproof Security Lock Boxes

SentrySafe Fireproof and Waterproof Safe Box

CHW20221
Charcoal Gray
0.28 Cubic Feet
SentrySafe Fireproof and Waterproof Safe Box Cover
SentrySafe Charcoal Gray Fireproof and Waterproof Safe Box with Key Lock, Portable Chest for Money, Passport, 0.28 Cubic Feet, 6.6 x 15.4 x 14.3 Inches, CHW20221

The SentrySafe Fireproof and Waterproof Safe Box is a reliable security lock box for your valuables. With UL Classification, it is fireproof for half an hour at 1550°F, protecting important documents, small valuables, DVDs, and USBs. It is also waterproof and verified for 72 hours of water submersion in case of flood. The tubular key lock and built-in straps for easy storage of passports, social security cards, and birth certificates add to the security and convenience of this product. It has a medium capacity of 0.28 cubic feet and weighs 20 pounds.

What We Like
Durable and reliable protection against fire and water damage
Adds extra security with a tubular key lock
Built-in straps for easy storage of passports, social security cards, and birth certificates

Honeywell 6104 Fire Resistant Steel Security Safe Box

6104
Black
8.7x12.7x4.2
Honeywell 6104 Fire Resistant Steel Security Safe Box Cover
Honeywell Safes & Door Locks - Small Safe Box for Home - Fire Resistant Documents Lock Box with Keys - Steel Security with Key Lock for Personal Items, Jewelry, Money - 0.17 Cubic Feet - Black - 6104

The Honeywell 6104 Fire Resistant Steel Security Safe Box is a lightweight, yet durable security box with a double steel wall construction and fire resistant insulation. It features a concealed hinge to resist prying, a foam padded floor, and a scratch resistant powder coat finish. It comes with a key lock and two entry keys, making it a great choice for storing small documents, personal items, passports, or a cell phone.

What We Like
Great lock
High-quality construction
Convenient size
Includes two keys
Durable and sturdy
#TOP 3

HAOHIZE Mini Lock Box

HAOHIZE
HAOHIZE8w4ypaibf0-03
Small Blue
HAOHIZE Mini Lock Box Cover
HAOHIZE Lock Box, Safe Storage Box with Key Lock Fireproof and Waterproof Safe Box Security Safe Lock Box Mini Portable Iron Petty Lockable Cash Money Safe Security Box (Small Blue)

The HAOHIZE Lock Box is a durable and eco-friendly storage solution for your valuables. Its iron construction ensures long-lasting protection, making it ideal for safeguarding your items from wear and tear. You will appreciate the dual-key system that provides secure access, allowing you to keep your valuables safe without the worry of losing access. With six compartments, this box helps you neatly organize your jewelry and small items, making it easier to find what you need. Plus, its portable design, complete with a comfortable handle, means you can easily carry it wherever you go, whether at home or on the road.

What We Like
Durable iron construction
Secure dual-key access
Organized six-compartment design
Portable and user-friendly
#TOP 4

HAOHIZE Lock Box Mini Safe

HAOHIZE
HAOHIZE8w4ypaibf0-01
Small Size Black
HAOHIZE Lock Box Mini Safe Cover
HAOHIZE Lock Box, Safe Storage Box with Key Lock Fireproof and Waterproof Safe Box Security Safe Lock Box Mini Portable Iron Petty Lockable Cash Money Safe Security Box (Small Size Black)

The HAOHIZE Mini Safe is a reliable solution for securing your valuables. Made from eco-friendly iron, this sturdy lock box is built to withstand wear and tear, ensuring long-lasting protection. Its dual-key system enhances security by allowing you to manage access easily, with one key for daily use and a backup for emergencies. The six-compartment design helps you organize your jewelry and small items efficiently, keeping everything neat and accessible. Additionally, its portable size and comfortable handle make it easy to carry, whether at home, in the office, or while traveling.

What We Like
Durable iron construction
Dual-key access system
Six compartments for organization
Portable and easy to carry
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do fireproof lock boxes work?

Do Fireproof Safes Actually Work? The short answer is yes! Fireproof safes will keep their contents safe from fire and other disasters.

2. How long do fireproof boxes last?

Standard fireproof safes protect your valuables against intense heat and smoke damage, for periods of up to 120 minutes.

3. Is safe box safe from fire?

Fireproof safes are built to withstand high heat and flames and can also be a deterrent to theft with combination locks, digital keypads, or standard keys. We found the best fireproof safes on the market. Protect your most valuable possessions from the threat of fire with a sturdy safe.

4. Are strong boxes fireproof?

strongboxes. A burglar-proof and fireproof safe offers you the peace of mind that your important documents will be stowed safely away in the event of not only a burglary, but also a fire – that's double the security for your valuables!

Editor's Notes

During our fireproof security lock boxes research, we found 24 fireproof security lock boxes products and shortlisted 4 quality products. We collected and analyzed 171,469 customer reviews through our big data system to write the fireproof security lock boxes list. We found that most customers choose fireproof security lock boxes with an average price of $24.65.

The fireproof security lock boxes are available for purchase. We have researched hundreds of brands and picked the top brands of fireproof security lock boxes, including SentrySafe, Honeywell, HAOHIZE. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Rebecca Cantu Avatar

Rebecca Cantu grew up in a family-owned retail store for home and kitchen products. She worked online and gave assistance to people to buy ideal products for their sweet home after graduating from Northwestern University with a marketing degree. She has been writing content for online shopping guides since 2011 with her professional knowledge and natural sensitivity of appliances.