5 Best Generator Sheds 2023 (For Storage & Running)

Generator sheds are awesome for running the generator in adverse weather conditions like rain, snow, gusty winds, or hot summer days. Apart from running the generator in adverse conditions, quality generator sheds will keep your generator safe from rodents, and insects.

Most of the quality generator sheds come with a padlock and these are sturdy enough to break for thieves. So, you could buy a generator shed to run your generator year after year smoothly.

Without further ado, let’s explore the best generator sheds in the market.

Comparison Table For Generator Shed

Suncast Horizontal Storage Shed
Best Vented Generator Shed
Suncast Horizontal Storage Shed
9.4
  • Dimension: 44.25 x 70.5 x 53 inches
  • 10-years warranty 
  • Weatherproof polypropylene resin constructed 
Rubbermaid Small Horizontal Storage Shed
Rubbermaid Small Horizontal Storage Shed
9.3
  • External Dimension: 34 x 55 x 28 inches
  • Internal Dimension: 29 x 47 X 21 inches
Keter Store-It-Out MIDI Storage Shed
Keter Store-It-Out MIDI Storage Shed
9
  • 10 years warranty 
  • 30 cubic foot storage 
Product NameMaterialSize (W x D x H)VentilationWeather ResistanceLockableAssembly Difficulty
1. Suncast BMS2500 Horizontal Storage ShedDouble-wall resin53″ x 32.25″ x 45.5″YesHighYesEasy
2. Keter Store-It-Out Max Outdoor Resin ShedResin57″ x 32″ x 49″YesHighYesEasy
3. Rubbermaid Horizontal Storage ShedDouble-wall resin53″ x 32″ x 47″YesHighYesEasy
4. Arrow EZEE Galvanized Steel ShedGalvanized steelVaries by modelOptionalModerateYesModerate
5. Lifetime 6402 Outdoor Storage ShedHigh-density polyethylene96″ x 180″ x 96″YesHighYesModerate

Can I run My Generator in My Generator Shed?

Yes, you can run your generator in a generator shed. But you must ensure that the shed is properly designed to accommodate the generator while it’s operating. Running a generator inside a shed requires appropriate ventilation, insulation, and safety measures.

Here are a few critical aspects to consider:

  1. Ventilation: Generators produce exhaust gases, including carbon monoxide, which is harmful and potentially lethal. Ensure that the shed has proper ventilation to allow fresh air to enter and exhaust gases to exit safely. You may need to install vents, louvers, or an exhaust fan system.
  2. Insulation: Noise reduction is essential if the generator is close to living spaces. Insulating the shed walls and ceiling with soundproofing materials can help reduce the noise generated during operation.
  3. Heat management: Generators generate heat during operation, so your shed should have proper airflow to prevent overheating. Ensure there’s enough clearance around the generator to allow for air circulation and prevent fire hazards.
  4. Fire safety: Use fire-resistant materials in the shed construction, and consider keeping a fire extinguisher nearby as a precaution.
  5. Weatherproofing: Make sure the shed is weather-resistant to protect the generator from rain, snow, and other environmental factors.
  6. Accessibility: Your generator shed should provide easy access for regular maintenance, refueling, and servicing.

Remember to follow the generator manufacturer’s guidelines and local building codes when setting up a generator shed. Consulting with a professional is recommended to ensure a safe and reliable setup.

Best Generator Shed Review

Suncast 5′ x 3′ Horizontal Stow-Away Storage Shed

Best Vented Generator Shed
Suncast 5' x 3' Horizontal Stow-Away Storage Shed
9.4/10 Our Score
  • 10-years warranty 
  • Lockable doors 
  • Weatherproof polypropylene resin constructed 
  • Natural wood-like appearance 
  • Very easy to assemble
  • Very well ventilated for running the generator  
  • The hinged is not very sturdy

If you are looking for a pro-quality and long-lasting generator shed, you could consider this Suncast Horizontal storage shed.

Since this one is designed for use in the backyard, it is completely safe for storage and runs your generator here.

This Suncast Horizontal storage shed includes a hinged lid. So, you have the flexibility to open the generator shed both in the up and front directions.

This wooden-like generator shed is made from resin. That is why it is completely weather resistant. You can place this generator shed outside permanently.

The doors of this Suncast Horizontal storage shed are lockable. Therefore, you don’t have to worry about thieves.

Apart from storing generators, you could keep your cycle, trashes, garden, and camping tools here. overall, this one is a good deal for generator owners.

  • Weight: 125 Pounds
  • Dimension: 44.25 x 70.5 x 53 inches

Rubbermaid Small Horizontal Resin Weather Resistant Outdoor Garden Storage Shed

Rubbermaid Small Horizontal Resin Weather Resistant Outdoor Garden Storage Shed
9.3/10 Our Score
  • Strong, double-walled construction
  • This is completely leak-proof, dent-proof, and weather-resistant
  • very easy to assemble 
  • Perfect for the small size inverter generator 
  • well ventilated 
  • It is not perfect for the large size generator like the propane generator

Rubbermaid horizontal storage shade is another awesome option for storing and running your generator. this is one of the most popular storage sheds for outside use in the marketplace.

This weather-resistant generator shed is made from two-layer of resin. This durable generator shed is leakproof and sent-resistant.

The overall external dimension of this Rubbermaid generator shed is 34 x 55 x 28 inches. And the internal dimension is 29 x 47 X 21 inches.

Apart from the generator, you could easily store your patio items and garden accessories inside the generator shed.

Keter Store-It-Out MIDI Outdoor Resin Horizontal Storage Shed

Keter Store-It-Out MIDI Outdoor Resin Horizontal Storage Shed
9/10 Our Score
  • 10 years warranty 
  • Very easy to assemble 
  • Well ventilated since it can be opened from the top and side 
  • The wide front door to handle the generator easily 
  • Some users find an issue with the door after using it a few years 

If you are looking for a stylish, sturdy, long-lasting generator shed for your backyard, then you could consider this Keter Store-It-Out MIDI. On a medium budget, this one is the best generator shed for the backyard.

Although this one is mainly designed for keeping the trash cans, you can store your generator inside here smoothly. Since it comes with a hinged roof, there is no issue with the ventilation.

You will get a 30 cubic foot storage capacity inside the generator shed. That is enough for the small to medium-sized propane generator.

Arrow EZEE Galvanized Steel Shed

The Arrow EZEE Galvanized Steel Shed is a reliable and robust option for those looking to house their generators in a secure and long-lasting structure. Constructed with galvanized steel, this shed is designed to withstand the test of time and various weather conditions, making it an excellent investment for your generator storage needs.

Pros:

  1. Durability: The galvanized steel construction ensures that the shed is resistant to rust and corrosion, providing a long-lasting storage solution for your generator.
  2. Strength: The steel frame and reinforced walls make the shed sturdy and capable of withstanding harsh weather conditions, ensuring that your generator remains protected.
  3. Customizable Sizes: Arrow EZEE offers various size options, allowing you to choose a shed that fits your generator and available space perfectly.
  4. Secure: The shed features lockable doors, ensuring that your generator is safe from unauthorized access or theft.
  5. Weather Resistance: The shed’s design and materials provide excellent protection against various weather conditions, keeping your generator safe from rain, snow, and other environmental factors.

Cons:

  1. Assembly: The Arrow EZEE Galvanized Steel Shed may require more time and effort to assemble compared to other shed materials, as the assembly process can be somewhat complicated.
  2. Insulation: The shed may require additional insulation for noise and temperature control, as steel sheds tend to be less insulating than wooden or vinyl alternatives.
  3. Aesthetics: While the shed is functional and durable, it may not offer the same level of aesthetic customization as wooden or vinyl sheds, limiting its visual appeal.

Overall, the Arrow EZEE Galvanized Steel Shed is a durable and sturdy option for storing and protecting your generator. While it may require more effort to assemble and may need additional insulation, its long-lasting construction and robust design make it a worthwhile investment for those looking for a secure and weather-resistant generator shed.

Lifetime 6402 Outdoor Storage Shed

The Lifetime 6402 Outdoor Storage Shed is an excellent choice for those seeking a spacious and low-maintenance storage solution for their generators. Constructed with high-density polyethylene (HDPE), this shed offers exceptional durability and weather resistance, ensuring that your generator remains protected in various conditions.

Pros:

  1. Durability: The HDPE construction provides superior strength and resistance to rot, insects, and rust, making the shed a long-lasting option for generator storage.
  2. Low-Maintenance: Unlike wood or metal sheds, the Lifetime 6402 requires minimal maintenance, as it doesn’t need painting, sealing, or rust prevention treatments.
  3. Spacious Interior: With dimensions of 96″ x 180″ x 96″, this shed offers ample space for storing your generator, fuel, and other accessories, providing a comprehensive storage solution.
  4. Weather Resistance: The shed’s design and materials offer excellent protection against various weather conditions, including rain, snow, and UV damage, ensuring that your generator remains safe and secure.
  5. Ventilation: The Lifetime 6402 comes with built-in vents, providing proper airflow and preventing heat buildup when your generator is in use.

Cons:

  1. Assembly: The Lifetime 6402 may be more challenging to assemble compared to smaller sheds, requiring more time and effort to put together.
  2. Price: The shed is relatively more expensive compared to other materials and brands, which may be a consideration for those with a limited budget.
  3. Aesthetics: While the shed is functional and durable, its appearance may not suit everyone’s preferences, as it comes with limited customization options.

Lifetime 6402 Outdoor Storage Shed is a top-notch choice for those seeking a spacious, low-maintenance, and durable storage solution for their generators.

Although it may require more effort to assemble and come with a higher price tag, its long-lasting construction, and weather-resistant features make it a worthwhile investment.

Generator Shed Materials

Usually, these materials are used as generator shed

  • Wood
  • Metal
  • Vinyl

A. Wood

Pros:

  • Aesthetically pleasing and customizable
  • Easy to work with, making it suitable for DIY projects
  • Provides natural insulation against noise and temperature

Cons:

  • Susceptible to rot, insect infestation, and warping
  • Requires regular maintenance and treatment
  • Not as fire-resistant as other materials

Maintenance tips

  • Apply a weather-resistant sealant or paint to protect against moisture and UV damage
  • Inspect for signs of insect infestation and treat promptly if necessary
  • Repair damaged or rotting wood sections as needed
  • Ensure proper ventilation to avoid mold and mildew growth

B. Metal

Pros:

  • Highly durable and resistant to rot, insects, and fire
  • Low-maintenance and long-lasting
  • Can be more affordable than other materials

Cons:

  • Can be prone to rust and corrosion if not properly treated
  • May require additional insulation for noise and temperature control
  • Less aesthetically customizable than wood

Maintenance tips

  • Choose galvanized or coated metal for added protection against rust and corrosion
  • Inspect for scratches or damage and touch up with paint to prevent rust
  • Ensure proper ventilation to avoid condensation and rust formation

C. Vinyl

Pros:

  • Highly durable and low-maintenance
  • Resistant to rot, insects, and rust
  • Available in various styles and colors

Cons:

  • May be more expensive than other materials
  • Limited customization options compared to wood
  • Can become brittle in extremely cold temperatures

Maintenance tips

  • Clean the shed with mild soap and water to remove dirt and grime
  • Inspect for cracks or damage and repair promptly if necessary
  • Ensure proper ventilation to avoid mold and mildew growth

Comparing materials and selecting the best option for your needs

When comparing materials and selecting the best option for your generator shed, it’s essential to consider various factors to ensure that the shed meets your specific needs and preferences. Here are some aspects to keep in mind:

  1. Local climate: Consider the weather conditions in your area, such as heavy rain, snow, extreme temperatures, or high humidity. Choose a material that can withstand these conditions without compromising the shed’s durability and longevity.
  2. Budget: Determine your budget for the generator shed project. Some materials, like vinyl, may be more expensive than others, such as wood or metal. Balance your budget with the desired quality and maintenance requirements.
  3. Aesthetic preferences: Think about the appearance of the generator shed and how it complements your property’s overall style. Wood offers more customization options, while vinyl and metal come in various styles and colors.
  4. Durability: Assess the durability of each material. Metal and vinyl tend to be more durable and resistant to rot, insects, and rust, while wood requires more maintenance and may be more susceptible to damage over time.
  5. Maintenance requirements: Consider the level of maintenance each material demands. Metal and vinyl are generally low-maintenance options, while wood requires regular upkeep, such as sealing or painting, to maintain its appearance and prevent damage.
  6. Insulation properties: Analyze the insulation properties of each material, as insulation is crucial for noise reduction and temperature control. Wood provides natural insulation, but metal and vinyl may require additional insulation measures.
  7. Consult with professionals: Speak with professionals experienced in constructing generator sheds to gain insights into the best materials for your specific needs. They can offer valuable advice based on their expertise and your local building codes.
  8. Research online reviews: Look up online reviews and testimonials from people who have built generator sheds using various materials. These reviews can provide a better understanding of the performance, durability, and maintenance requirements of each material option.

Can You Store A Portable Generator In A Shed?

Yes, a portable generator can be stored in the generator shed. Generator sheds are designed to keep the generator safe from destruction. Moreover, the quality generator sheds are sturdy enough against smart thieves.

Final Thoughts

Last but not least, the expert recommends running the generator in an open space to avoid Carbon monoxide contamination. However, you could run your generator inside of these generator sheds because all of these are well-ventilated.

Anyway, all of these generator sheds are sturdy and perfect for storing your generator in the backyard.

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Rayan

Rayan is an engineer, lives in a farmhouse. He has a passion for electronics and alternative energy. He loves to share his thoughts with other people. That is why he started the blog.

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