The 6 Best GFCI Metal Box Covers (2023 reviews)

Bell has been making great cover for years, thanks to a combination of clever design and high-end materials. This cover is well made [ cast metal], attractive, not too obvious, and usable indoors or outdoors. It has technology with a patented universal fit adapter and a patented quick fit key hole mount installation that enables you to fit different size screws. It has two foam inserts, one on the hinged door and one that goes behind the face plate. The insulation pad within the cover is perforated to adjust for the switch.

The covers are very sturdy and made of a solid plastic. They install very easy and do a great job protecting the outlets from the weather. These are powder coated shut and it is made of a solid plastic. It is ideal for outdoor electrical boxes.

Why We Like This:

Suitable switch cover for wet locations
Good instructions adaptable for different shapes weatherproof and very solid
Good adjustable cover for outdoor outlets
Provides much needed weather protection for outlets

Best For outside plug: Bell old Cover

Buy on Amazon

The bell old cover's superior materials makes sure that it ages well with use. The spring on this guy is strong enough to keep toddlers out for the most part. It has technology with a patented universal fit adapter and a patented quick fit key hole mount installation that enables you to fit different size screws. It comes with a moisture barrier and has a small hole to put on a small lock/wire to keep small kids from opening the flap. The included gasket seals well against the brick and is easy to install using the screws that hold the receptacle in. It provides decent protection from the elements.

There is an adapter included for a switch application. This is nice, low profile, easy to install, and looks durable, what more can you ask for.

Why We Like This:

Great for use with intermatic timers
Easy to install for out door outlet
Very well mounted outlet cover for outside receptacles
Excellent product, precise and well designed

Best For exterior Electrical Outlet: Sealproof Lockable Cover

Buy on Amazon

The sealproof lockable cover should be able to handle its purpose and duties with ease. This is a surprisingly sturdy metal weatherproof cover with attachment adapters to fit just about any outlet or switch. It has Abundant foam fillers to provide weatherproof sealing, and it is easy to fit to the existing hardware. It comes with no mounting screws you will need to buy mounting screws for exterior and gray if you care about aesthetics.

The Weatherproof Outdoor cover is surprisingly easy to install and appears to provide a good weatherproof seal. It has a number of different backplate configurations. It is easy to install, multiple configurations with the extra outlet plates and lockable. Build materials are great and it comes with a variety of inserts for whatever your need is.

Why We Like This:

Water-proof and the spring loaded cover functions great
Excellent replacement for a 30 year old outdoor electric fixture
Come in a huge box mostly full of packing pillows

Best For plug: Sealproof GFCI Metal Box Cover

Buy on Amazon

Sealproof makes beautiful and great cover with classic and smartly choosen materials. This is just a cover to keep the electrical box dry. It has a set of plastic adapters to fit your particular outdoor outlet/switch need. It’s lockable and the lid can be angled outward for bigger plugs by moving the silver lever. This box ensures that outlet is safe from all-weather so the system will not fail.

This is a cover that goes on your original box. It comes with different outlet configurations for flexible installation.

Why We Like This:

Solid, good quality weatherproof receptacle cover with all necessary installation parts
Well made outlet cover with inserts for various outlet shapes
One of the new comers and featured product

Best With Duplex: Taymac GFCI Metal Box Cover

Buy on Amazon

Best part: taymac gfci metal box cover costs comparatively low and it is available to ship in 24 hours. This box has a 2 3/4" inward depth for large plugs/cords. It is compatible with common siding types and materials such as vinyl, wood, stucco, brick, and block. If you use the large rectangular rocker switches, they'll fit perfectly. It allows the plug to be hidden and protected with a nice fitting cover.

It is perfectly for adding a new outlet to the side of the house. It comes with complete installation instructions for setup with vinyl, wood, stucco, and other siding. The product is sturdy and the pieces fit together well.

Why We Like This:

You have more room for electrical cords, gasket, and mounting hardware
Weatherproof, mounts horizontally or vertically, and mounts on stud or in the wall
High quality and easy to install

Best Heavy Cover: Sigma electric GFCI Metal Box Cover

Buy on Amazon

This weatherproof cover will work fine for a standard duplex gfci outlet. It comes with a foam gasket that goes behind and then the cover, and the cover lid is lined with foam. Installation is relatively easy, however the hinge has a strong spring that keeps it shut. This requires you to hold the hinge open when securing the screws.

These covers are very easily installed and work well to keep out the rain and elements. They are built sturdy and come with a gasket that seals the cover very nicely.

Why We Like This: