A flat roof can give a unique and modern look to a home, but when it comes to debris getting stuck on the roof there are typically some issues. Luckily gutter guards are going to make the process of cleaning and maintaining a flat roof considerably easier.

Top Pick

275-micron stainless steel mesh design

Lifetime installation warranty

Offers new gutter installation services

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Limited Time:
Get 15% Off Your Full-Service Gutter Installation
Most Durable

Manufactured to match your home

One-piece system includes a guard and gutter

Guaranteed not to clog

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Limited Time:
75% Off Installation
Best Customer Service
gutter guards america logo

Sturdy aluminum frame and steel screens

Offers 0% financing

Provides gutter repair & installation

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Limited Time:
Get $500 off in select locations!

One of the most important things that homeowners with flat roofs must understand is that a sloped gutter guard installed at the same slope as the roof is not a great solution for flat roofs. Instead, guards that attach to the gutter or slide under the first row of shingles make the most sense. Let’s look at the best types of gutter guards for your home and how you can help maintain the health of your flat roof for years to come.


Our Top 6 Gutter Guards For Flat Roof

At Today’s Homeowner, we have done extensive testing on all different types of gutter guards to find the best for flat roofs. We looked at things like the way the gutter attaches, the warranty, gutter guard design, and customer reviews. Here are the top 6 best gutter guards for flat roofs:

LeafFilter: Best Professional Installation

In our guide featuring the best gutter guards for flat roofs, we provide:

Highlights
  • The manufacturers with the best gutter guards for flat roofs
  • How much gutter guards will cost
  • If gutter guard installation is worth it
  • And much more

Compare the Best Gutter Guards for Flat Roofs

The table below outlines the pricing, BBB ratings, and other important factors for the best gutter guards for flat roofs. We update this data frequently to bring you the most accurate and up-to-date information.

CompanyLogoProduct ImageOur RatingBBB RatingLink

A+

B

A

A+

F

NR

CompanyOur RatingBBB RatingBest For
GET QUOTE

A+

Best Professional Installation & Cost

GET QUOTE

B

Best-Designed Gutter Guards

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A

Best Performance Warranty

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A+

Best DIY Option

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F

Best Mesh Gutter Guard

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NR

Best Foam Gutter Guards


Best Professional Installation & Cost

LeafFilter

4.1

Our Rating

Limited Time:
Get 15% Off Your Full-Service Gutter Installation

LeafFilter Gutter Guards is the best gutter guard for a flat roof. LeafFilter Gutter Guards are micro-mesh guards that fit over your existing gutters. The 275-micron steel mesh does a tremendous job of keeping out both large and small debris. Whether you have a large, heavy rain or freezing rain pass through, LeafFilter is strong enough to hold up in these types of situations. With LeafFilter gutter guards, your days of cleaning gutters are through, and you can start enjoying your home.

LeafFilter Gutter Guards have been on the market for 15 years. They have a tremendous reputation and are well known across the industry. The BBB has LeafFilter listed with an A+ rating, helping it stand out as a reputable and high-quality gutter guard manufacturer and installer. The LeafFilter company will also install new gutter guards should your home require a complete solution. All LeafFilter Gutter Guards come with a lifetime transferrable warranty.

  • Micro-mesh technology
  • Customizable for many gutter sizes
  • Guards are rustproof
  • Professional installation with a lifetime warranty
  • A+ rating from BBB

The first place we look when determining the history and reputation of the company is the BBB. The BBB rating for LeafFilter is an A+. This typically means they are diligently managing customer service and responding promptly to any issues or mistakes. TrustPilot has collected more than 86,000 reviews of the LeafFilter gutter guards and provides a rating of 4.4 out of 5 stars. It’s hard to find any other company with the micro-mesh gutter guards that has this many positive reviews.

With a flat roof, there are still times that you are going to have to clean off the roof and remove debris by hand. However, in the past, moving all of this debris off the roof meant more gutter cleaning. LeafFilter Gutter Guard customers do not complain about the fine mesh letting particles into the gutters or difficult gutter cleaning experiences. In addition, the lifetime warranty is looked at favorably. The main issue that people have with LeafFilter is the cost.

These gutter guards are higher in price. With the quality, longevity, and professional installation, LeafFilter has a great product. If you are on a budget, tell your LeafFilter representative as there are often incentives or something they can do to lower the price.

Read our LeafFilter review to learn more.
Best-Designed Gutter Guards

HomeCraft Gutter Protection

4.4

Our Rating

Limited Time:
New Customers Save 50% On Gutter Guards & Labor

HomeCraft Gutter Protection is the best gutter guard design for a flat roof. HomeCraft Gutter Protection guards have a strong reputation and six years of industry experience. One of the great things about HomeCraft Gutter Protection is that they guarantee the gutter guard will work, regardless of the type of roof you have. For those with a flat roof, this is a great option to consider. The HomeCraft Gutter Protection guards feature a raised mesh design that will help improve water flow even if some debris has collected on top of the guard.

Homeowners with tree coverage that resulted in pine needles, leaves, and even acorns collecting in the downspout were happy with the overall functionality of HomeCraft gutter guards. The company also provides a lifetime transferrable warranty that helps prove the quality of the durable 275-micron steel mesh material.

Get a free quote from HomeCraft.

  • Durable 275-micron steel mesh,
  • Patented system to help improve water flow
  • 304 marine-grade stainless steel
  • Lifetime transferable warranty
  • Unique design, unlike other gutter covers

HomeCraft Gutter Protection has a small coverage area of about 12 states. This can be a problem for some states in the midwest where there is not very much coverage. The BBB rating for HomeCraft Gutter Protection is a B which is about average in this industry. However, in addition to the B rating, the BBB also gave HomeCraft 4.7 out of 5 stars. There were some complaints that HomeCraft Gutter Protection had recently cleared up with the individual customers.

One of the things that helps the HomeCraft Gutter Protection gutter guards stand out is the design with raised mesh material. This was consistently the thing that homeowners liked best about HomeCraft Gutter Protection guards. The one issue that people had trouble with was the colors that the guards are offered and making sure that this style gutter guard does not stand out too much after installation. Ask for color samples of these leaf guards, and you may be able to avoid any further issues.

Read our HomeCraft Gutter Guards review to learn more.
Best Performance Warranty

All American Gutter Protection

4.1

Our Rating

Limited Time:
Save $300 on full-home installations

All American Gutter Protection is the most customizable gutter guard for a flat roof. With the flat roof design, there is a good chance you will see the front of the gutter or the edge of the gutter guards. The great thing about All American Gutter Protection is that you can choose from 30 different color options to make sure this is a good match for your home. All American Gutter Protection has been on the market for 7 years and continues to grow its service territory. The product is currently offered in 13 states.

The stainless steel micro-mesh design helps protect against things like clogging, foundation damage, and more. We are impressed with how all large and small debris stays out of the All American Gutter Protection guards. These are professionally installed guards, and they are highly rated by the BBB with a score of an A+. For those looking for a lightweight but sturdy gutter guard with a lifetime warranty, All American Gutter Protection is a great solution.

  • High-quality stainless steel metal gutters
  • Lifetime warranty when professionally installed
  • Gutter guards are rust-proof
  • Over 30 color options for customers to choose
  • Aluminum frame material for longevity

All American Gutter Protection has about 7 years of industry experience, and in that time, they have earned an A+ rating with the BBB. There were some recent complaints shown on the All American Gutter Protection BBB account, but they have all been managed and cleared. The lifetime warranty certainly helps to give this product even more credibility and customer trust.

For the most part, the reviews for All American Gutter Protection were strong. Customers did not experience issues with rust or corrosion, and the aluminum frame on the guard seems to hold up well over time. Regardless of the age of your rain gutters, All American Gutter Protection should fit with no issues. The All American Gutter Protection guards have some impressive functionality; the mesh screens block out almost all debris. The only issue that customers had was with the installers and some issues with keeping an appointment and showing up on time. Be very clear about what you expect from installers, and you should not experience as many issues.

Best DIY Option

Raptor Micro-Mesh Gutter Guard

2.6

Our Rating

Limited Time:
No current offers available.

The Raptor Gutter Guards are the best DIY mesh gutter guards for flat roofs. Raptor Gutter Guards are installed by the customer and not a professional, and this has made the installation and overall ease of this process considerably better. The Raptor Gutter Guards come with a 25-year warranty that is significantly longer than other DIY gutter guard products on the market. All necessary parts, hangers, and fasteners come with the guards, and the process can be completed in a matter of a few hours.

With the unique Raptor, Gutter Guards mesh design debris buildup is less likely, and the durability of the product is quite good. Raptor Gutter Guards are specifically designed to hold up long term in various climates. The product simply attaches to existing gutters and is available in 5, 6, or 7-inch sizes. This should be your top pick if you have some DIY experience and want to get a gutter guard installed this weekend.

  • 25-year warranty
  • Rustproof gutter guards with lots of availability
  • Three sizes available (5, 6, or 7 inches)
  • Stainless steel material
  • Any homeowner can install without professional help

Despite Window World’s extensive selection of window products and customizations, the provider only offers vinyl window frames. Vinyl is the most popular framing material on the market, but some homeowners prefer the traditional look of wood or the long-lasting durability of metal.

If you’re one of these shoppers, the company might not be the best option for your home’s window replacements. However, if aesthetics are the only thing holding you back from Window World’s vinyl frames, consider one of its woodgrain finishes to achieve the look you want.

Read more about how Window World compares to the competition in or in-depth breakdown of Widow World vs Pella.

There is no need to worry about coverage area with the Raptor Gutter Guards as they are sold on Amazon and available throughout the entire United States. The total of 4000 reviews for the Raptor Gutter Guards also helps us get a good feel for what customers really thought of this product. The overall star rating is 4.6 out of 5 stars showing this is a high-quality gutter guard solution.

Reviews for Raptor Gutter Guards are mostly positive. We expected some issues with the overall installation of the product, but most customers had no trouble following the clear direction or installing the self-tapping screws. The only issue that consistently came up was the ability of these screen gutter guards to manage heavy rain. It can be difficult for certain gutter guards to keep up in downpours because of the size of the micro-mesh, and that does seem to be an issue with Raptor. However, this is a solid overall choice for the price per linear foot.

Best Mesh Gutter Guard

Amerimax Home Products

4.0

Our Rating

Limited Time:
No current offers available.

The Amerimax Lock-In Gutter Guard is the easiest to install gutter guards for flat roofs. Amerimax Lock-In Gutter Guards are DIY friendly and will allow any homeowner to have the guards installed in a matter of a few hours. The product is made from powder-coated steel that does not rust or corrode and can hold up for years to come. The sizes available are 4, 5, and 6 inches, and the product is also made in several different colors. The Amerimax Lock-In Gutter Guard will not destroy roof shingles, and it blends in quite well with the roof of your home.

If you are looking for a gutter guard system that is affordable yet still has a warranty and good functionality, the Amerimax Lock-In Gutter Guard, could be a good choice. In addition, Amerimax also makes reverse curve gutter guards or surface tension gutter guards for those interested.

Castle Windows is the best choice for homeowners seeking comprehensive, long-term warranty protection for their replacement windows. The company provides lifetime guarantees on windows and workmanship, giving customers some of the best buyer protection in the industry.

Castle’s protection applies to window units, glass, and labor, as long as the windows remain in their original openings. Even if you sell your home, its Castle Windows will retain non-prorated protection with transferable lifetime warranty coverage.

Castle provides customers with additional support in its troubleshooting and service guides. The troubleshooting guide provides extensive window maintenance and repair information, and the service guide video tutorials visually demonstrate how to care for your Castle Windows products.

  • Made of powder-coated steel
  • 4, 5, and 6-inch options
  • Available in packs of 1-25
  • 10-year warranty
  • Rustproof

Amerimax gutter guards can be purchased on Amazon, which makes it easy to find reviews and ratings. Overall, Amerimax Home Products has a 4.5 out of 5 star review with more than 1200 customers offering their opinion. Overall, homeowners are happy with the installation process and the amount of time and effort it takes. Even if you are not a home improvement expert, the Amerimax guards should be something you can handle.

With Amerimax, we noticed a few complaints of ice dams and some issues with installation. In addition, the warranty is only 10 years and compared to other companies this is a little lower. However, the functionality seemed better than an aluminum gutter guard or vinyl gutter guard, and customers were relatively satisfied with the total pricing of this product.

Best Foam Gutter Guards

GutterStuff Foam Gutter Guards

2.5

Our Rating

Limited Time:
No current offers available for Gutter Stuff.

GutterStuff Foam Gutter guards are the best foam gutter guards for a flat roof. Foam gutter guards are very simple to install and will not require a professional to complete the project. In addition, the GutterStuff Foam Gutter Guards will have a lower price per linear foot than some of the major gutter guard providers on the market. GutterStuff guards allow water to penetrate the foam, but all the other debris will sit on top of the foam insert. With GutterStuff Foam Gutter Guards, you will still need to clean the top of your gutters from time to time, but nothing will fall down into the gutter.

The installation process is much easier than other guards as you will simply cut pieces into place and slide them directly into your gutters. When looking at the budget-friendly gutter guards, foam style guards tend to be a better option than brush gutter guards. With the amount of debris that will pass through the guards, the bristles will continually be coated in leaves and debris without this foam protection in place.

  • 15 years of proven performance
  • Easy installation
  • 5-year warranty
  • 4, 5, or 6-inch width options
  • 32, 96, 144, or 192-foot length options.

Despite Window World’s extensive selection of window products and customizations, the provider only offers vinyl window frames. Vinyl is the most popular framing material on the market, but some homeowners prefer the traditional look of wood or the long-lasting durability of metal.

If you’re one of these shoppers, the company might not be the best option for your home’s window replacements. However, if aesthetics are the only thing holding you back from Window World’s vinyl frames, consider one of its woodgrain finishes to achieve the look you want.

Read more about how Window World compares to the competition in or in-depth breakdown of Widow World vs Pella.

GutterStuff Foam Gutter Guards have very fast installation and more than 15 years of industry experience. These are all strong positives that have helped GutterStuff earn 4.4 out of 5 stars on Amazon. There were more than 100 reviews collected, and more customers are very happy with the overall functionality of their GutterStuff foam gutter guards. Of course, there were some issues with overall waterflow, but this was to be expected.

If you live in an area with very heavy rains, you may see water flow over the top edge of your gutter from time to time. The foam material being somewhat dense does not always allow a large amount of water to flow through the guards. In addition, debris is known to sit on top of a foam gutter guard, and sometimes it will stick to the foam material. This tends to be a problem with pine needles and other sharp debris sticking out of the top of the gutter. A few cleanings a year should fix this, but keep it in mind as you shop for a gutter guard solution.

Buying Guide for Gutter Guards for Flat Roof

We hope you now feel you can choose the type of gutter guard that will work best for your flat roof. The flat roof can be a challenge sometimes as both large debris and small debris tend to get caught in the gutters. However, with the right gutter guards installed, you should have no issues getting the roof cleared off without having to simultaneously clean the gutters. Here are a few things to keep in mind while shopping for the best gutter guards for a flat roof.

Quality

The highest quality gutter guards are the stainless steel mico mesh guards. These guards are known for their ability to keep any type of debris out of the gutters and ensure the best possible water flow. Those that make the investment into micro-mesh gutter guards have noticed fewer issues with debris buildup and damage around the foundation of the home. One of the signs of a high-quality gutter guard is the length of a warranty and the materials used. Vinyl, foam, and brush gutter guards are not as high quality, but they can be better from a cost perspective.

Cost

The cost of a gutter guard will vary depending on the size of your home, the type of gutter guard you choose, and whether or not you need professional installation. Some gutter guards are less than 50 cents a linear foot, and others will be well over $4 per linear foot. The key is finding a solution that works for your budget and protects your gutters. Make sure to talk to your gutter guard representative about any hidden costs or issues with the compatibility of your current gutters.

Installation

Gutter guards are installed by a homeowner or a professional. The professional installation is more costly but typically results in homeowners having a more extended warranty. The DIY installation will save you money but will cost more of your time. Depending on how the gutter guards are installed, there can be complications with functionality, especially on a flat roof. If you do not have home improvement experience, the DIY installation is not recommended.

Appearance

With a flat roof, it is essential to choose a gutter guard that will blend in with the color, style, and design of the current home. Flat roofs come in different types of materials, and most gutter guards are compatible with both metal roofs and shingle roofs. The custom color options from many gutter guard manufacturers are typically available in sample size. We highly recommend looking at a sample before ordering the entire batch of guards for your home.

Size Options

Gutter guards are available in a wide range of lengths. Some manufacturers make 4-foot sections while others choose longer 8-foot sections. The width of standard gutter guards is typically 4, 5, or 6 inches. The commercial sizes are 7 or 8 inches. Companies like LeafFilter Gutter Guards will make custom gutter guard sizes for the customers that need them, but this will come at an increased cost. Overall, gutter guards will be standard in size, and they match the sizes of most standard gutters.

Warranty

The warranty for gutter guards can range from one year to a lifetime. The lifetime transferrable warrant is the best solution for most homeowners and will ensure you are only paying for gutter guards one time. Professionally installed gutter guards are more likely to offer the longest warranty, while the DIY guards have a shorter warranty. In addition, stainless steel micro-mesh gutter guards have a longer warranty than most others on the market because of their impressive material.

Final Thoughts

We hope you now have a better idea of what to expect from a gutter guard installation on your home. LeafFilter gutter guards stand out as the best gutter guards for a flat roof. With the LeafFilter guards, you can expect impressive longevity and great functionality. LeafFilter comes with a lifetime transferrable warranty that makes it easier to invest in the product as a long-term solution.

One of the things that all homeowners should consider is getting more than one quote for their gutter guards. Companies will run promotions from time to time to help ensure that the pricing is fair and that they can grow their company. Take advantage of these deals and get yourself, gutter guards at a great price.

Top Pick

275-micron stainless steel mesh design

Lifetime installation warranty

Offers new gutter installation services

GET QUOTE
Limited Time:
Get 15% Off Your Full-Service Gutter Installation
Most Durable

Manufactured to match your home

One-piece system includes a guard and gutter

Guaranteed not to clog

GET QUOTE
Limited Time:
75% Off Installation
Best Customer Service
gutter guards america logo

Sturdy aluminum frame and steel screens

Offers 0% financing

Provides gutter repair & installation

GET QUOTE
Limited Time:
Get $500 off in select locations!

Flat Roof Gutter Guards FAQs

Can you use gutter guards on a flat roof?

Gutter guards can be used on a flat roof; the most important thing is to stay away from a sloped gutter guard design. The guards that sit directly over the top of the existing gutter tend to be the best solution. Gutter guards on a flat roof will really help with both large and small debris collection and improved water flow.


How do you install gutter guards on a flat roof?

Gutter guards that attach directly to the gutters are very easy to install for a flat roof home. These guards will be installed the same way as they would on a sloped roof, making this a great overall solution for homeowners.


Is there a gutter guard that really works?

The LeafFilter gutter guards stand out as a gutter guard that works. This guard will have tremendous functionality, impressive overall performance, and great longevity. LeafFilter gutter guards are a larger initial investment, but in the end, it pays off to have a guard that can last a lifetime.


What are the benefits of using gutter guards on a flat roof?

Using a gutter guard on a flat roof will result in several important benefits. The biggest thing to remember here is that most flat roofs have issues with debris buildup, and they need to be cleaned quite often. Here are the ways a gutter guard can help:

  • Less time spent cleaning out gutters
  • Low chance of animals building homes in the gutters
  • Quicker process of cleaning off the flat roof
  • Less chance of water damage around the foundation of the home
  • Fewer watermarks on the outside of the current gutter system

How we Ranked, Reviewed, and Tested the Best Gutter Guards

Here, we’ve broken down our rating methodology for gutter guards. You should know that we’ve taken the utmost care to provide the most up-to-date information and to ensure that you make the best choice for your budgetary and home maintenance needs.

Why Trust Today's Homeowner? Our Gutter Ranking Methodology

At Today's Homeowner, transparency and trust are our most important values for the reader. We’ve done the homework for you and have researched over 50 gutter guards so you can have the information you need to make the best choice for your home. That’s why we took the time to create an objective rating system and score each gutter guard and gutter guard provider company according to our gutter ranking methodology.

We also dug into the details of each gutter guard to ensure that you could make the best decisions for your home and keep your gutters debris-free for years to come.

To make the most of our research, we developed a formula to objectively determine the best gutter guards based on the following criteria:

  • Material: Material durability was the single most important factor that went into our rating methodology for gutter guards. Whether they were stainless steel micro-mesh or plastic screening, we gave an in-depth rating for this criteria.
  • Debris Resistance: Our testing served as the primary evaluator for this factor. We curated a rating based on customer testimonials and our own in-house testing here.
  • Ease of Installation: Most of the gutter guard options listed have some DIY component involved. For this reason, guards that required the fewest specialty tools got the highest rating here.
  • Cost: How reasonable are prices in comparison to the industry average? We compared the costs of each company to competitors.
  • Warranty terms: We looked into the warranty of lifetime warranty terms if it is offered by the provider.
  • Trust: What do customers rate the company? We looked into what customers are saying about their experience with the company.
  • Buying process: if the gutter guard is a DIY installation, how easy is the buying process? We looked for shipping costs and shipping time, as well as where the product can be bought from.
Editorial Contributors
avatar for Britt Olizarowicz

Britt Olizarowicz

Britt Olizarowicz is a former real estate agent and landscaping business owner. She has a wide range of experience across several industries and was also a professional golfer. With her experience in investing, renovating, and improving properties Britt loves to share in all of the latest and greatest technologies, systems, and strategies to keep your home and garden looking great.

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photo of Lora Novak

Lora Novak

Senior Editor

Lora Novak meticulously proofreads and edits all commercial content for Today’s Homeowner to guarantee that it contains the most up-to-date information. Lora brings over 12 years of writing, editing, and digital marketing expertise. She’s worked on thousands of articles related to heating, air conditioning, ventilation, roofing, plumbing, lawn/garden, pest control, insurance, and other general homeownership topics.

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