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Best Exterior Wood Filler For Large Holes (2024 Updated)

If you’re looking for an effective and efficient solution to fill large holes in exterior wood, then you’ve come to the right place. Using the right wood filler can save you time, money, and effort in repairing your wood surfaces. However, with so many products on the market, it’s important to consider certain factors before making a purchase.

Firstly, you need to consider the size and depth of the hole you’re looking to fill. Some wood fillers are specifically designed for small holes, whilst others are better for larger holes. You also need to consider the type of wood you’re working with, as some fillers are better suited for certain types of wood. Additionally, you should consider the drying time and weather resistance of the filler, as some require longer drying times and may not withstand certain weather conditions.

Are you tired of wasting time and money on ineffective wood fillers that fail to live up to expectations? Do you want to ensure the job is done right the first time? By choosing the right exterior wood filler for large holes, you can save money and time whilst achieving professional-looking results. So, are you ready to take your woodworking to the next level? Keep reading to discover the best exterior wood fillers for large holes on the market.

10 Best Exterior Wood Filler For Large Holes

# Product Image Product Name Product Notes Check Price
1
The product is ideal for filling holes, gouges, and cracks in wood surfaces.
2
It is ideal for use as a wood filler that can be sanded within 15 minutes, with hardener included.
3
Ideal for repairing and filling holes, cracks, and gaps in various surfaces such as walls, ceilings, wood, and concrete.
4
The product is ideal for repairing and restoring damaged, rotted or decayed wood surfaces.
5
It is ideal for filling and sealing holes and cracks in steel, wood, and some plastics, and strengthening weakened metal.
6
The product is ideal for filling gaps or holes in plastic, wood, or other surfaces that need a smooth finish.
7
The product is ideal for storing outdoor equipment and tools, such as lawn mowers and gardening supplies.
8
Filling gaps and holes in wood surfaces, including furniture, floors, and trim.
9
Ideal for relaxation and hydrotherapy, this hot tub accommodates up to 5-6 people with 35 water jets in a stylish design.
10
This product is ideal for outdoor gatherings and picnics, with adjustable heights and an umbrella hole for added convenience.
The product is ideal for filling holes, gouges, and cracks in wood surfaces.
It is ideal for use as a wood filler that can be sanded within 15 minutes, with hardener included.
Ideal for repairing and filling holes, cracks, and gaps in various surfaces such as walls, ceilings, wood, and concrete.
The product is ideal for repairing and restoring damaged, rotted or decayed wood surfaces.
It is ideal for filling and sealing holes and cracks in steel, wood, and some plastics, and strengthening weakened metal.
The product is ideal for filling gaps or holes in plastic, wood, or other surfaces that need a smooth finish.
The product is ideal for storing outdoor equipment and tools, such as lawn mowers and gardening supplies.
Filling gaps and holes in wood surfaces, including furniture, floors, and trim.
Ideal for relaxation and hydrotherapy, this hot tub accommodates up to 5-6 people with 35 water jets in a stylish design.
This product is ideal for outdoor gatherings and picnics, with adjustable heights and an umbrella hole for added convenience.

1. Gorilla All Purpose Wood Filler, 16 Ounce Tub

The Gorilla All Purpose Wood Filler is a reliable solution for repairing cracks, gouges, and holes. Its unique formula is designed to be easy to spread, allowing for a smooth, natural finish. Whether you're working on an interior or exterior project, this wood filler is up to the task. It is also water-resistant, ensuring that your repairs will withstand the test of time.

One of the standout features of this wood filler is its high performance stainability, paintability, and sandability. This means that once your repairs are complete, you'll be able to achieve a professional-looking finish with ease. Additionally, the Gorilla All Purpose Wood Filler is shrink and crack-resistant, providing you with long-lasting, durable repairs.

Overall, if you're looking for a wood filler that is easy to work with and provides professional results, the Gorilla All Purpose Wood Filler is a great choice.

Pros

  • Easy to spread for a smooth, natural finish
  • High performance stainability, paintability, and sandability
  • Shrink and crack-resistant for long-lasting repairs
  • Water-resistant for added durability

2. Bondo Home Solutions Wood Filler, Sandable In 15 Min, 1.9 Lbs With 1 Oz Hardener

Introducing the TWO-PART FORMULA that chemically bonds with the surface to provide permanent adhesion. This product offers quick and durable repairs to damaged or rotted wood on various interior or exterior surfaces. It works perfectly well on most wood-based surfaces and provides permanent, non-shrinking repairs. With its unique formulation, the product dries quickly and can be sanded within 15 minutes. It is also paintable, stainable, and highly water-resistant. For optimal results, please use rubber gloves, Bondo spreader, and 3M sanding sponges/sheets while applying. The product can be used on wood trim, siding, window sills, decks, doors, and furniture. The package includes Bondo Blue Cream Hardener. For complete repair of rotted or soft wood, use with Bondo Rotted Wood restorer.

If you are looking for a long-lasting solution for repairing damaged or rotted wood, this product is your go-to solution. It is highly versatile, providing permanent repairs to a variety of interior and exterior surfaces. The quick drying time and excellent sandability make it easy to use and a favorite among DIY enthusiasts. The product is also highly resistant to water, ensuring the repair is long-lasting. Overall, this is a great product for anyone looking for a reliable and long-lasting wood repair solution.

Pros

  • Provides quick and durable repairs to damaged or rotted wood
  • Suitable for most wood-based interior or exterior surfaces
  • Offers permanent, non-shrinking repairs
  • Dries quickly and can be sanded within 15 minutes
  • Paintable, stainable, and water-resistant
  • Highly versatile
  • Long-lasting solution

Cons

  • – Additional items such as rubber gloves, Bondo spreader, and 3M sanding sponges/sheets are required for optimal results

3. Bondo Putty: Perfect For Home Repair.

The Bondo Two-Part Filler is the ideal solution for permanent repairs on a broad range of surfaces. This filler is specially designed to bond strongly and permanently to various materials, making it perfect for industrial and occupational use. It cures quickly and can be sanded in just 15 minutes, which allows for fast same-day repairs. The filler comes in a light gray color when mixed, which helps it blend well with surfaces for a consistent appearance. It is also fully paintable and stainable, making it easy to match the color of the repaired area to the surrounding surface. The package comes with a white Bondo Cream Hardener included, which ensures optimal performance of the filler.

This two-part filler is easy to use and provides long-lasting, non-shrink repairs. It is perfect for use in automotive, marine, and household repairs. The Bondo brand is known for its high-quality products, and this filler is no exception. It is strong, durable, and reliable, providing a permanent fix for various surfaces. However, it should be noted that this product is for industrial/occupational use only and is not intended for consumer sale or use.

Pros

  • Bonds strongly and permanently to a broad range of surfaces
  • Cures quickly and can be sanded in just 15 minutes for fast same-day repairs
  • Light gray color helps it blend well with surfaces for a consistent appearance
  • Fully paintable and stainable, making it easy to match the color of the surrounding surface
  • Comes with a white Bondo Cream Hardener included, ensuring optimal performance

Cons

  • – Not intended for consumer sale or use

4. Abatron Wood Filler – 2 Gallon Epoxy Kit

The Abatron Wood Epoxy is a reliable solution for repairing damaged wood caused by weather, moisture, age, and pests. It can be used to restore windows, doors, trim, columns, posts, and other elements that have suffered structural damage. This wood filler is easy to use, with a 20-30 minute pot life (working time) that allows it to be mixed and applied by hand. It can be painted, stained, drilled, carved, sawed, nailed, planed, sanded, and routed, just like natural wood.

One of the key features of this product is its GREENGUARD certification. It is virtually free of VOCs (volatile organic compounds) and does not contain water or solvents. This makes it a clean and safe solution for both users and the environment. Additionally, it has a low odor, making it easy to use indoors.

The Abatron Wood Epoxy creates structural, shrink-free repairs that mimic the original wood. It can be used for both exterior and interior repairs and bonds to previously damaged substrates. It is resistant to further damage by water, pests, and UV. This means that once the repair is made, it will last for a long time without further attention.

Abatron is a trusted name in the building restoration industry. They specialize in providing high-quality, easy-to-use, and permanent building restoration products. Their items do not contain solvents and have virtually no VOCs, making them safe for both users and the environment. They are committed to offering safe products that deliver professional results.

Pros

  • Easy to use with a 20-30 minute pot life
  • Can be painted, stained, drilled, carved, sawed, nailed, planed, sanded, and routed, just like natural wood
  • GREENGUARD certified and virtually free of VOCs
  • Creates structural, shrink-free repairs that mimic the original wood
  • Resistant to further damage by water, pests, and UV
  • Trusted name in the building restoration industry

5. Por-15 Ultimate Patch & Filler (Black)

POR-15 Patch is the perfect solution for those who want a product that can act as both rust preventive coating and a patch. The product remains flexible while working and dries rock hard, making it impervious to fuels and solvents. It is so tough that it may actually add strength to weakened metal. POR-15 Patch is an all-purpose patch that should be applied to dry surfaces only while wearing protective gloves. Once dry, it cannot be removed by any solvent. The product dries to a rock-hard finish, and sanding is very difficult, so it is not recommended to use it on car exterior parts if a cosmetic finish is desired. It may take up to 96 hours for the product to fully cure depending on thickness applied. POR-15 Patch is a permanent solution to seal seams that won't crack or chip.

Unlike conventional body fillers, POR-15 Patch won’t absorb moisture and swell. It is perfect for patching holes in steel, wood, and some plastics, fixing fuel tanks and floor pans, bonding steel, and repairing concrete and cinder blocks. POR-15 Patch offers versatility across all your projects.

At POR-15, the company is committed to providing the ultimate rust prevention solution. Known for the unbeatable 3-step stop rust system, POR-15 is trusted by DIY enthusiasts and professionals alike. The company is committed to innovation, quality control, and excellent customer service.

Pros

  • Remains flexible while working and dries rock hard becoming impervious to fuels and solvents
  • May actually add strength to weakened metal
  • Permanent solution to seal seams that won't crack or chip
  • Won’t absorb moisture and swell
  • Versatile and can be used on a variety of materials

Cons

  • – Sanding is very difficult so it is not recommended to use it on car exterior parts if a cosmetic finish is desired
  • – It may take up to 96 hours for the product to fully cure depending on thickness applied

6. Dap 00585 Latex 6oz, White All Purpose Plastic Wood Filler, 6 Oz

The DAP Plastic Wood Professional Wood Filler is a high-performance solvent-based filler that is perfect for repairing wooden surfaces. It is 3 times stronger than the wood itself, making it a highly effective option. This heavy-duty filler is made using real wood fibers that provide a natural look and feel. It can be sanded, cut, drilled, screwed, planed, and even painted, varnished, or lacquered.

This professional-grade filler is highly versatile and can provide strong nail and screw anchoring without splitting. It dries fast and hard, ensuring that you can use your wooden surface without any delay. Additionally, it is shrink and crack-resistant, ensuring that your repair lasts for a long time. The DAP Plastic Wood Professional Wood Filler is a reliable solution that will help you restore the beauty and functionality of your wooden surface.

Pros

  • 3 times stronger than the wood itself
  • Contains real wood fibers for a natural look and feel
  • Can be sanded, cut, drilled, screwed, planed, and painted, varnished, or lacquered
  • Provides strong nail and screw anchoring without splitting
  • Dries fast and hard
  • Shrink and crack-resistant

7. Lifetime 6402 Outdoor Storage Shed, 8 X 12.5 Ft, Desert Sand

The product is a high-quality outdoor storage shed that is built to withstand harsh weather conditions. It measures 92.75 inches in width, 145.5 inches in length and 96 inches in height. The interior dimensions of the shed are 90 inches in width, 144 inches in length and 70 to 94 inches in height. It is designed with dual-wall high density polyethylene panels with steel wall supports, making it strong and durable. The roof of the shed is made of high pitched steel reinforced material, which allows for quick drainage of rain and snow. With a maximum roof load of 23 pounds per square foot, the shed can handle heavy snow loads.

The shed is low maintenance and is UV-protected to prevent weather damage. It features lockable steel reinforced doors for added security, ensuring that your belongings are safe and secure. The doors are large enough to allow easy access to the shed's contents. The shed has an attractive appearance and design, making it a great addition to any backyard. It also features two functioning polycarbonate shatter-proof windows and two screened vents, which provide natural light and ventilation.

The product is backed by a 10-year limited manufacturer warranty, giving you peace of mind that it is a reliable and durable storage solution for your outdoor needs.

Pros

  • Strong and durable design with dual-wall high density polyethylene panels and steel wall supports.
  • Low maintenance and UV-protected to prevent weather damage.
  • Lockable steel reinforced doors provide added security.
  • Attractive appearance and design with two functioning polycarbonate shatter-proof windows and two screened vents.
  • High pitched steel reinforced roof allows for quick drainage of rain and snow.

Cons

  • – May arrive in multiple boxes and may require assembly.

8. Gorilla All Purpose Wood Filler, 6oz Tube, Natual (Pack Of 1)

Gorilla All Purpose Wood Filler is a reliable solution for repairing cracks, gouges, and holes in wood. This product features a unique formula that is easy to spread, allowing for a smooth and natural finish. Whether you're working on an indoor or outdoor project, this wood filler is designed to provide strong and durable repairs that are resistant to shrinking and cracking. Additionally, it is water-resistant, making it ideal for use in areas that are exposed to moisture.

One of the main advantages of Gorilla All Purpose Wood Filler is its high performance in terms of stainability, paintability, and sandability. This means that you can easily customize the finish of your project to match your desired look. Whether you're staining, painting, or sanding, this wood filler can handle it all. The end result is a professional-looking finished project that will stand the test of time.

Overall, Gorilla All Purpose Wood Filler is an excellent choice for anyone looking to repair wood. With its unique formula, exceptional performance, and water-resistant properties, you can trust this product to provide reliable and long-lasting results.

Pros

  • Easy to spread for a smooth and natural finish
  • Shrink and crack-resistant for durable repairs
  • Water-resistant for use in areas exposed to moisture
  • High performance in terms of stainability, paintability, and sandability
  • Provides a professional-looking finished project

9. Essential Hot Tubs 35-Jet Waterfront Ex Hot Tub, Seats 5-6, Gray Granite/charcoal Gray

Experience the ultimate relaxation and therapy with the Essential Hot Tub that boasts 35 stainless-steel jets. The hot tub offers a perfect blend of passive therapy and invigorating massage, which can be easily switched with just a touch of a button. With lounger-style seating, it can comfortably accommodate up to six people, making it perfect for a relaxing massage or a deep therapy massage with family and friends. The hot tub is powered by a powerful 5 peak HP pump, which ensures invigorating massage and optimal performance even during the colder months. You can enjoy the hot tub all year round, thanks to its 4kW (240V) true all-season stainless-steel Balboa heater. The heavy-duty, insulated tapered cover with locking clips included in the package ensures easy and safe storage when not in use. Lastly, you can take pride in owning an Essential Hot Tub made right here in the USA.

Experience the ultimate relaxation and therapy with the Essential Hot Tub that boasts 35 stainless-steel jets. The hot tub offers a perfect blend of passive therapy and invigorating massage, which can be easily switched with just a touch of a button. With lounger-style seating, it can comfortably accommodate up to six people, making it perfect for a relaxing massage or a deep therapy massage with family and friends. The hot tub is powered by a powerful 5 peak HP pump, which ensures invigorating massage and optimal performance even during the colder months. The 4kW (240V) true all-season stainless-steel Balboa heater allows you to enjoy the hot tub all year round. The insulated tapered cover with locking clips included in the package provides easy and safe storage when not in use. Lastly, the Essential Hot Tub is proudly made in the USA, ensuring top-notch quality and craftsmanship.

Indulge in a relaxing and therapeutic experience with the Essential Hot Tub, equipped with 35 stainless-steel jets. The hot tub offers a perfect combination of passive therapy and invigorating massage, which can be easily switched with a touch of a button. With spacious lounger-style seating, the hot tub can comfortably accommodate up to six people, making it perfect for a relaxing massage or a deep therapy massage with family and friends. The hot tub is powered by a 5 peak HP pump, ensuring invigorating massage and optimal performance even during the colder months. The true all-season 4kW (240V) stainless-steel Balboa heater allows you to enjoy the hot tub all year round. The heavy-duty, insulated tapered cover with locking clips included in the package ensures easy and safe storage when not in use. Lastly, the Essential Hot Tub is proudly made in the USA, ensuring superior quality and workmanship.

Pros

  • 35 stainless-steel jets for ultimate relaxation and therapy
  • Lounger-style seating with ample space for up to six people
  • Powerful 5 peak HP pump for invigorating massage and optimal performance
  • 4kW (240V) true all-season stainless-steel Balboa heater for year-round enjoyment
  • Heavy-duty, insulated tapered cover with locking clips included for easy and safe storage
  • Proudly made in the USA for superior quality and workmanship

10. Foldable Beer Table: Outdoor Fun On-The-Go!

The Height Adjustable Picnic Table is a versatile and practical choice for outdoor activities. With two adjustable heights of 29.5” and 41.5”, this beer table allows users to choose an appropriate position as needed. The metal legs can be fixed in place by the knob, ensuring stability even when the tabletop is full of items. The wood top measures 66.5”(L) × 20”(W) and can hold up to 110 lbs. It also features a 2.13” umbrella hole, which can be used to provide shade on hot days. The powder-coated steel frame and fir wood tabletop make this table sturdy and durable, with an X-shape design that ensures stability. When not in use, the table can be easily folded down and stored using the security latch, making it a convenient and space-saving option for outdoor activities. This folding picnic table is a great choice for camping trips, relaxing in the garden, balcony, or other outdoor areas. It can be used alone or combined with a bench to create a comfortable place to enjoy leisure time with family and friends.

Pros

  • Two adjustable heights of 29.5” and 41.5” provide versatility for different needs
  • Metal legs can be fixed in place for stability, even when the tabletop is full of items
  • Wood top measures 66.5”(L) × 20”(W) and can hold up to 110 lbs
  • Features a 2.13” umbrella hole for shade
  • Powder-coated steel frame and fir wood tabletop make this table sturdy and durable
  • X-shape design ensures stability
  • Easy to fold down and store using the security latch
  • Convenient and space-saving option for outdoor activities
  • Can be used alone or combined with a bench to create a comfortable place to enjoy leisure time with family and friends

Cons

  • – None found

Best Exterior Wood Filler For Large Holes FAQs

Can exterior wood filler be used on painted or stained wood?

Yes, exterior wood filler can be used on painted or stained wood. It is designed to repair cracks, holes, and other damage to wooden surfaces, whether they are painted or stained. However, there are a few things to keep in mind when using wood filler on painted or stained wood.

First, it is important to make sure that the filler you choose is compatible with the paint or stain on your wood. Some fillers may not adhere well to certain types of paints or stains, which could cause them to peel or crack over time.

Second, if you are using wood filler on painted wood, you may need to touch up the paint afterwards to ensure a seamless finish. This may involve sanding down the filler and applying a fresh coat of paint to the affected area.

Overall, exterior wood filler can be a useful tool for repairing damaged wood surfaces, but it is important to choose the right product and take the necessary steps to ensure a quality result.

How do I prepare the surface before applying exterior wood filler?

Preparing the surface before applying exterior wood filler is crucial in achieving a flawless finish. First, remove any loose or flaking paint or wood fibers by sanding the area with coarse sandpaper. Next, clean the surface thoroughly with a damp cloth to remove any dust or debris. If the wood has mildew or mold, use a solution of water and bleach to clean the surface. Allow the surface to dry completely before moving on to the next step.

After cleaning, inspect the surface for any cracks or holes that need to be filled. Use a putty knife to apply the wood filler, making sure to fill the hole completely and smooth out any excess filler. Allow the wood filler to dry according to the manufacturer's instructions. Once the filler is dry, sand the surface with fine-grit sandpaper until it's smooth and even with the surrounding wood. After sanding, clean the surface again with a damp cloth to remove any dust. Now the surface is ready for painting or staining. Remember that proper preparation is the key to a successful wood filler application.

How long does it take for exterior wood filler to dry and cure?

Exterior wood filler is a great solution to repair and restore damaged or rotting wood surfaces. However, the drying and curing time of exterior wood filler can vary depending on several factors such as the type of filler, temperature, humidity, and thickness of the application.

Most exterior wood fillers take anywhere from 2-6 hours to dry, but the curing time can take up to 24 hours or longer. It is important to give the filler enough time to dry and cure completely before sanding or painting over it.

To speed up the drying and curing process, ensure that the application is not too thick, and the temperature and humidity are within the recommended range specified by the manufacturer. It is also essential to follow the manufacturer's instructions regarding application and drying time.

In summary, the drying and curing time of exterior wood filler depends on several factors, and it is crucial to allow enough time for the filler to dry and cure completely before proceeding with further steps.

What is the best exterior wood filler for large holes?

When it comes to filling large holes in exterior wood, it is important to choose a wood filler that is durable and weather-resistant. There are various options available in the market, but the best one would be an epoxy-based wood filler.

Epoxy wood fillers are known for their strength, durability, and water-resistant properties. They are ideal for use on exterior wood surfaces, as they can withstand harsh weather conditions, extreme temperatures, and UV rays. Moreover, they are easy to apply and can be sanded, stained, and painted over once they dry.

One of the top-rated epoxy wood fillers in the market is the Abatron WoodEpox Epoxy Wood Replacement Compound. This two-part wood filler is designed to repair, rebuild, and replace damaged wood. It can be used on large holes, cracks, and even rotted wood, and once fully cured, it becomes as hard as the original wood.

In conclusion, if you are looking for the best exterior wood filler for large holes, an epoxy-based wood filler like Abatron WoodEpox is the way to go. It is a reliable, durable, and long-lasting solution that will restore the beauty and integrity of your wood surfaces.

What is the maximum depth of hole that can be filled with exterior wood filler?

The maximum depth of hole that can be filled with exterior wood filler depends on the specific product being used. Generally, most exterior wood fillers are designed to fill holes ranging from 1/4 inch to 1 inch in depth. However, there are some products that can fill deeper holes up to 2 inches or more. It is important to carefully read the instructions and specifications for the product being used to ensure that it is appropriate for the specific task at hand. It is also important to properly prepare the surface before filling the hole, ensuring that it is clean and free of any loose debris or paint. Once the hole is filled, it is recommended to sand and paint over the filler to ensure a smooth and seamless finish.

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