Top 10 Best outdoor electrical outlet box in 2026

Last Updated - 6/12/2026

🏆Best Choice

Intermatic

Intermatic WP3100C Weatherproof Electrical Outlet Cover - Extreme Temperature Resistance, Heavy-Duty Construction, Versatile Design & Multi-Configurable, Easy Install, Secure Fit for Outdoor in-Use

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•WEATHERPROOF - Meets UL Type 3R outdoor enclosure standards and complies with 2020 NEC Article 314.15 for damp and wet locations, making it a reliable option for outdoor use.
•EASY INSTALLATION - Includes a 1/8" (3 mm) thick, pre-adhered neoprene gasket with slits for mounting screws to simplify the installation process.
•HEAVY-DUTY CONSTRUCTION - Durable UV stabilized polycarbonate cover, mounting base, and inserts to provide long-lasting protection.
•VERSATILE - Features three inserts, including GFCI, standard duplex, Round and toggle,making it a great fit for various installations, and can be mounted both vertically and horizontally.
•SECURE FIT - Features a patented insert design and single gang NEMA 3R receptacle cover to ensure a secure fit for your outdoor electrical outlet. Max cord size: (2) #14 AWG or (1) #12 AWG. Each measures: 5.75” x 4” x 2.75”

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$7.75

$8.29

-7%

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ENERLITES

ENERLITES Extra-Duty Weatherproof Enclosure, Outdoor Outlet Cover, Outdoor Decorator/GFCI Receptacles, Dual Installation, Horizontal or Vertical Use, 1-Gang 6.1” x 3.4” x 2.8”, Clear Cover, IUC1HV-D

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Extra-Duty for use in moisture-prone locations; Polycarbonate Thermoplastic construction provides maximum durability from severe weather conditions; FOR DECORATOR/GFCI STYLE OUTLETS ONLY - RECEPTACLE SOLD SEPARATELY
•Weatherproof enclosure protects outlets from outdoor elements such as rain, mud, dirt, and snow. Also provides protection against pets and other animals
•Can be mounted either horizontally or vertically; features locking tab located at the bottom of housing and 2 openings to run electrical cords individually
•Compatible with any decorator switch, decorator receptacle, or GFCI receptacle, but ENERLITES devices should be used to achieve the best fit
•Mounting hardware included; NEMA 3R; 1-Gang; 6.1” height x 3.4” width x 2.8” depth; meets NEC section 406.9(B)(1); 1-year warranty; UL listed

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$13.99

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TayMac

TayMac MM410C Single Horizontal/Vertical Mount 1-Gang Weatherproof In-Use Electrical Outlet Cover for Home Improvement, 2.75 in, Clear

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•WEATHERPROOF COVER: Get maximum toughness and protection. Our 1-Gang Weatherproof In-Use Electrical Outlet Cover for home improvement is NEMA rated and cULus listed for wet and damp locations.
•EASY TO INSTALL: Set up your outdoor outlet cover in no time at all. Our Quick-Fit keyhole mounting system allows installation in under a minute with a EZ Change Pin for horizontal or vertical mount.
•16 CUSTOM CONFIGURATIONS: Our weatherproof outlet cover uses UFAST for 16-in-1 configuration. You can mount and protect duplex, switch, or GFCI.
•QUALITY CONSTRUCTION: Our socket cover for outlets is built from high-impact polycarbonate for maximum durability. You have more room for electrical cords and it includes gasket and mounting hardware.
•SAFE AND SECURE: Our weatherproof cover is tested and certified to cULus and NEMA standards. The lockable tab can be secured with a full-size padlock for protection against tampering.

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$12.47

$16.60

-25%

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Sigma Engineered Solutions

SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•WEATHERPROOF PROTECTION: Enjoy the outdoors, rain or shine, with weatherproof protection for in-use plugs and outlet boxes, significantly increasing electrical safety.
•FLEXIBLE INSTALLATION OPTIONS: Easily mount this unit in a vertical or horizontal position, with (3) 1/2-in knockouts and 18.3 cu in. capacity.
•INCLUDES: Pre-installed ground screw, closure plugs, mounting lugs and (2) NO. 8-32 UNC-2A X 0.25-in self tap screws.
•RELIABLE DURABILITY: Die-cast construction and powder-coated design provide exceptional corrosion resistance, ensuring long-term reliability and performance in all-weather environments.
•SECURE INSTALL: Provide a junction for conduits or house a single wired device. Features a ground screw for electrical safety. Requires 1" screw (not included) for mounting to surface.

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$5.28

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BELL

BELL PSB37550GY Single-Gang Weatherproof Three 1/2 in. or 3/4 in. Threaded Outlets, 2 in, Gray

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Durable high impact PVC construction
•Can be used with 1/2 in. or 3/4 in. conduit
•Includes 3/4 in. closure plugs and reducer bushings
•Mounting hardware included
•Multi-lingual instructions in each package

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$8.38

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Sealproof

Sealproof 1-Gang Weatherproof Exterior in Use Outlet Cover and Box Kit - Metallic Electrical Outlet Box and UL Extra Duty, Lockable, in Use Outdoor Outlet Cover - Horizontal/Vertical Use

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Kit includes gasket and mounting hardware, closure plugs and self threading ground screws.
•Bubble Cover has a Patented Multi-Configuration Design: Gang can be used horizontally or vertically, with up to 18 configurations, wheter GFCI, Duplex, Switch, or Round.
•Outlet Cover is made of durable polycarbonate construction, lockable and easy to install, and fits full size padlock. Outlet Box is constructed of heavy duty die-cast aluminum with a weatherproof powdercoat finish to protect it from the elements. Keeps rain and dirt from disrupting any electrical circuit.
•Outlet Box has Three (3) 1/2 Inch Outlet Holes. Heavy duty die-cast aluminum construction with a weatherproof powdercoat finish to protect it from the elements. Keeps rain and dirt from disrupting any electrical circuit.UL Listed. While-in-use bubble cover is UL Extra Duty Compliant (for Wet Locations, National Electrical Code 406.9 (B)(1)). NEC Compliant, UL File No. E362580
•Outlet box is 2-Inch Deep. Outlet Cover is 3-1/4" deep.Outlet Box has Three (3) 1/2 Inch Outlet Holes. Heavy duty die-cast aluminum construction with a weatherproof powdercoat finish to protect it from the elements. Keeps rain and dirt from disrupting any electrical circuit.

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$15.99

$17.99

-11%

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SURAIELEC

SURAIELEC Outdoor Outlet Box, 20 AMP Waterproof Electrical Box, 20 AMP WRTR GFCI Receptacles, Rainproof 3R Enclosure, All Metal Outlet Cover, Power Plug for Backyard, Outdoor Lighting

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Reliable GFCI Protection: Equipped with a 120Vac, 20 AMP GFCI receptacle; interrupts power during a ground fault to enhance safety; ideal for various outdoor applications; perfect for those needing a Suraielec outdoor electrical outlet box
•Weatherproof & Rust-resistant: 3R-rated all-metal enclosure crafted from high-grade galvanized steel; designed to withstand rain, dust, and rust; ensures durability in challenging outdoor environments; suitable as an outdoor electrical outlet box waterproof solution
•Easy Installation: Features easy-to-remove knockouts on the side, bottom, and back; offers ample wiring space; the cover plate can stay in the upper position for convenient wiring
•Comprehensive Outdoor Power Solution: Includes a rugged steel box, 20 AMP GFCI receptacle, gasket, and metal cover; provides an economical and robust power solution; perfect for outdoor electrical box waterproof applications and ensuring safety and convenience
•Secure and Lockable: Enhances security with a lockable design; ideal for home, campsites, or public charging stations; listed to ETL standards for safety and reliability; a trusted choice for a SURAIELEC outdoor outlet box

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$29.99

$32.99

-9%

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TayMac

TAYMAC MKG420CS Nonmetallic Extra Duty Complete in-Use Cover 15 Amp WRTR Self Test GFCI Kit, 1-Gang, Clear/Gray

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•EXTRA DUTY RATED: Get maximum toughness and protection. Our Hubbell EXTRA DUTY WRTR 15A Self-Test GFCI Outlet for home improvement is EXTRA DUTY rated and UL listed for wet and damp locations.
•EASY TO INSTALL: Set up your outdoor outlet cover in no time at all. Our Quick-Fit keyhole mounting system allows installation in under a minute with a EZ Change Pin for horizontal or vertical mount.
•TAMPER-RESISTANT: Enjoy added safety with our GFCI electrical outlet. It's weather-resistant and tamper-resistant to help maintain safety and keep inquisitive children from getting into accidents.
•QUALITY CONSTRUCTION: Our socket cover for outlets is built from high-impact polycarbonate for maximum durability. You have more room for electrical cords and it includes gasket and mounting hardware.
•SAFE AND SECURE: Our weatherproof cover is tested and certified to cULus and NEMA standards. The lockable tab can be secured with a full-size padlock while your appliances are plugged in and running.

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$34.99

$38.00

-8%

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treewell

TREEWELL Outdoor Electrical Outlet Box, Dual 20 AMP WRTR GFCI Outlets, Weatherproof Outside Receptacle Box with All Metal 3R Enclosure, Lockable Outlet Cover for Outdoor Power, ETL Listed

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•All in One Set - The outdoor electrical outlet box features robust all-steel construction, includes rugged steel box, dual 20 AMP GFCI receptacles, gasket, and metal cover. It comes with pre-installed 20 AMP GFCI Outlet for your outdoor power needs. Providing you with economy, safety, and convenience all in one set.
•WR & TR 20AMP GFCI Outlet - UL-Listed GFCI Receptacle continuously protect against ground faults; prevent personal injury and risks of electrical fires; Tamper Resistant shutters prevent accidental insertion of objects, or mistakenly touch of children; Weather Resistant feature makes it perfect for humid or outdoor environment.
•NEMA 3R Enclosure - Crafted from high-grade galvanized steel and premium powder coat finish provides maximum weatherability. It is anti-rust, corrosion-resistant, and scratch-resistant, ensuring long-lasting durability. The solid enclosure can withstand all types of weather conditions, providing reliable protection for your outdoor electrical outlets.
•Easy to Install - Features 7 easy-to-remove knockouts, allowing you to access it from the back, bottom, or sides, providing flexible mounting options, easy to wire up. And the outlet box gives you plenty of room for easy connections, ample room for the cords to come out from the bottom.
•Added Security - ETL listed, the outlet box ensures safety and performance. Includes a lockable tab that can be secured at the bottom, providing added security and preventing accidental access. This design ensures that your appliances stay operational while keeping your outdoor area safe, significantly increasing your electrical safety while enjoying your outdoor activities.

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$35.99

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Toptozl

Toptozl 20 Amp GFCI Outdoor Electrical Outlet Box, Nonmetallic Heavy Duty Box IP66 Waterproof and NEMA 5-20 Self Test GFCI Outlet Kit, 3.15 Inch Deep, Lockable, Clear/Gray, UL Listed

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【GFCI Outlet】20 amp, 125 Volts, UL Listed, WRTR, The Ground Fault Circuit Interrupter (GFCI) receptacle protects you from electric shock by recognizing ground faults in your wiring and immediately cutting off power.
•【Automatic Self-Test】A green light indicates that the GFCI receptacle is installed correctly and working properly. A self-test (red light blinks once) is automatically performed every 30 seconds to ensure that the GFCI continues to work.
•【IP66 Protection Rating】The enclosure made of high quality PC is rain, dust and rust resistant to ensure durability in challenging outdoor environments, making it suitable for use as an outdoor power supply.
•【Upgrade Depth of Space】The depth of the outlet to the waterproof cover is a full 3.15 inch, more than enough to accommodate most plugs, and has a pre-drilled locking hole for easy locking when power is applied.
•【Easy installation】The sides, bottom and back of the back shell are pre-drilled with easy-to-remove cutouts, leaving plenty of room for wiring.
•【What You Get】20 Amp GFCI Outlet Box Kit ( Back Shell, Front Cover, 5-20R GFCI Outlet), Our friendly service and 2-year warranty.

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$25.99

$29.99

-13%

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