Best Electrical Boxes for Outdoor of 2025

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Outdoor electrical boxes are essential for any outdoor lighting or electrical installation. These boxes are designed to protect electrical components from harsh weather conditions, including rain, snow, and extreme temperatures. They come in a variety of sizes and styles to fit the needs of any project. Some outdoor electrical boxes are made of durable, weather-resistant materials like PVC or metal, while others are designed to blend in seamlessly with your outdoor decor. Whether you're installing a new outdoor light fixture or running power to a backyard shed, an outdoor electrical box is a must-have component to ensure safety and longevity of your electrical system.
At a Glance: Our Top Picks
Top 10 Electrical Boxes for Outdoor
H HUNLEE Outdoor Extension Cord Box
The H HUNLEE Cord Box is designed to keep your outdoor electrical connections safe and organized. With its spacious interior, you can easily fit multiple plugs and extension cables. The user-friendly design features nine entry ports, allowing you to connect various cables in different directions, perfect for your holiday lights or garden tools. Simply open the four latches to place your cables inside, and you’re good to go! This box is also weatherproof, making it suitable for both indoor and outdoor use, so you can confidently protect your electrical connections year-round.
haisstronica Waterproof Electrical Box
The haisstronica Waterproof Box is designed to keep your electrical equipment safe from harsh weather and potential theft. Its IP67 rating ensures top-notch waterproofing, protecting your devices from rain, snow, and dust. The double protection features include sturdy stainless steel latches that prevent unauthorized access and keep children safe from electric shocks. Made from high-quality ABS plastic, this box is both impact-resistant and insulating, ensuring durability for various indoor and outdoor projects. Additionally, the easy installation process with included mounting accessories allows you to set it up quickly and efficiently.
Flemoon Large Outdoor Electrical Box
The Flemoon Large Outdoor Electrical Box is a heavy-duty reinforced PP material extension cord cover that is designed to protect outdoor power strips, timers, outlets, plugs, sockets, and many other electrical connections. With a large size of 12.5 x 8.5 x 5 inches and 6 cable entry ports, it is ideal for a wide range of outdoor & indoor applications, including lawn and garden power tools, Christmas holiday lighting, landscape decorations, pool pumps, fountains, fish ponds, patio heaters, air conditioners, security cameras, and more. The box is IP54 waterproof, easy to install, and comes with a 100% satisfaction guarantee, 45-day money-back, and 18-month hassle-free replacement.
SockitBox Indoor & Outdoor Weatherproof Connection Box - Medium - Black
The SockitBox Weatherproof Connection Box is a portable and easy-to-use electrical power cord enclosure, perfect for indoor and outdoor use. The patented interlocking lid design ensures a tight seal to protect power strips, extension cords, timers, and other gear. It features a thick plastic body and silicone weatherproof seal that provides a lifetime of protection. Rated IP55, it keeps your electrical equipment safe and dry in all weather conditions. This box is an ideal choice for lawn and garden applications, including holiday lights, fountains, and power tools.
Hrensaw Medium Weatherproof Electrical Box
The Hrensaw Weatherproof Box is designed to keep your outdoor electrical connections safe and secure. Its luminous safety warning label glows in the dark, helping you avoid accidental contact, especially with pets and children. Built from heavy-duty materials, this box is rated IP54 for waterproofing and can withstand extreme temperatures and heavy weights. The strong sealing features, including multiple snaps and rubber gaskets, ensure that your cables remain protected from rain, snow, and dirt. You’ll appreciate the versatility of installation, as it can be placed flat or hung on a wall, making it convenient for various setups.
Waterproof IP54 Outdoor Electrical Box with Large Size and Glow in the Dark Warning Label
This heavy-duty PP material box waterproof sealant sleeve is designed to protect against rain, snow, water, and dirt. The large size box with 8 cable inlets/outlets is easy to use and can accommodate multiple common power strips, surge protectors, plug-in timers, extension cords, and other multi-socket gear. The glow in the dark warning label improves safety, and the box can be used in a variety of indoor and outdoor scenarios.
DIQMIAQ Outdoor Waterproof Electrical Box
The DIQMIAQ Waterproof Outlet Box is designed to keep your outdoor electrical connections safe and secure. Measuring 7.6” x 3.9” x 3.3”, this box is spacious enough to hold power strips and adapters, preventing damage from the elements. Its heavy-duty construction offers superior protection against water and snow, ensuring your outdoor setups remain functional in any weather. The wall-hangable design allows for easy installation on various surfaces, making it convenient for all your outdoor needs. Whether you’re using it for garden lights or outdoor displays, this box is a reliable solution for keeping your electrical connections safe.
Hrensaw Outdoor Electrical Box
Hrensaw Weatherproof Outlet Box is an excellent outdoor electrical box designed to protect your power strips, surge protectors, plug-in timers, and extension cords from rain, snow, water, and dirt. Made with a heavy-duty PP material box and subjected to strict waterproof and freezing tests, this outlet box can withstand extreme conditions. The innovative latch makes it easy to open, and when closed, the sealing kit ensures a tight fit around the power cord, preventing the intrusion of rain and dust. With its extra thick plastic body and silicone weatherproof seals, this electrical box guarantees superior electrical safety. It can be placed on the floor or hung on the wall, making it ideal for a wide range of outdoor applications. Hrensaw also offers friendly after-sales service with a 6-month refund or exchange policy and a 2-year warranty.
QILIPSU Waterproof Outdoor Junction Box
The QILIPSU Waterproof Outdoor Junction Box is a sturdy and durable electrical enclosure made of premium ABS material. It has an IP67 waterproof and weatherproof design that provides excellent protection against harsh environmental conditions. The included mounting plate and 304 stainless steel brackets allow for easy installation and convenient wall mounting. The hinged cover with stainless steel latches provides easy access for maintenance and operation. With an easily drillable and moldable design, this junction box is perfect for DIY projects. Its dimensions are 11.2"x7.7"x5.1" (285x195x130mm).
Flemoon Waterproof Electrical Box
The Flemoon Waterproof Box is designed to protect your outdoor electrical connections from the elements. Its upgraded IP55 waterproof design features two detachable covers that enhance protection against rain, ensuring your connections remain safe. With ample space to accommodate various plug types and transformers, it keeps everything organized. The box has rubber gaskets for secure cable entry, preventing water from seeping inside. Made from heavy-duty materials, it can withstand harsh weather conditions, giving you peace of mind for your outdoor setups.
Frequently Asked Questions (FAQs)
1. What are the outdoor electrical boxes called?
Electrical boxes, also known as junction boxes, enclose wire connections. They help protect against short circuits, which can cause fires.
2. What kind of box should I use for an outdoor outlet?
Outdoor Electrical Box They are used for installing outdoor receptacles (outlets) and light fixtures. Outdoor boxes must have an outdoor cover or fixture rated for damp or wet locations, depending on the application.
3. Can you use plastic electrical boxes outside?
Plastic junction boxes cannot be used with metal conduit, which is required in various installations, such as outdoors or when wiring runs are exposed (not concealed inside wall or ceiling cavities).
4. How do you install an outdoor junction box?
Lew Electric Lew OB-1-SP Outdoor Floor Box&CoverSigma 2 Gang Gray Outlet BoxBell Gang Weatherproof BoxTaymac PRB57550GY Weatherproof Round Outlet BoxCarlon E989NNJ-CAR Junction BoxCarlon Old Work Gang BoxGreenfield Weatherproof Electrical Outlet BoxCommercial Electric 2-Gang Gray Weatherproof Box with Four 3/4 in. and Three 1/2 in. HolesCantex EZ Box 1-Gang Gray PVC New Work Standard Switch/Outlet Wall Electrical Box | LEZ23SNWVVevor Steel Electrical Box Electrical Enclosure BoxWaterproof WiFi Indoor Outdoor Weatherproof Enclosure Cabinet BoxVEVOR NEMA Enclosure 16 x NEMA 4X Fiberglass Steel Electrical BoxLegrand XB814 Wiremold Outdoor Ground BoxCarlon Gang BoxSigma Electric Weatherproof Receptacle Kit 1-Gang Metal Weatherproof New Work Standard Switch/Outlet Exterior Electrical BoxRaco Square BoxRaco Rectangle Steel Weatherproof Screw Cover Pull Box RSC060604RCOgrmar Plastic Dustproof IP65 Junction Box DIY Case EnclosureCantex PVC 1 Gang Outlet Box Gray
During our electrical boxes for outdoor research, we found 24 electrical boxes for outdoor products and shortlisted 10 quality products. We collected and analyzed 100,106 customer reviews through our big data system to write the electrical boxes for outdoor list. We found that most customers choose electrical boxes for outdoor with an average price of $19.80.
The electrical boxes for outdoor are available for purchase. We have researched hundreds of brands and picked the top brands of electrical boxes for outdoor, including H HUNLEE, haisstronica, Flemoon, SockitBoX, Hrensaw. The seller of top 1 product has received honest feedback from 46 consumers with an average rating of 4.9.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.