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K-Style Gutter Buying Guide: Benefits, Materials & More

K-style gutters are rain gutters that feature a flat bottom with a curved edge, similar to a crown molding. The seamless design of K-style gutters allows them to blend in with the roofline of a home or building, making them a popular choice for many homeowners.

In addition to their aesthetics, K-style gutters are also known for their cost effectiveness, ease of install and their wide availability in many different sizes, metals, and colors. The design of K-style gutters allows them to direct water away from the foundation of a home or building, thus preventing potential foundation problems.

K-style gutters are available in 5", 6", 7" and 8" profiles with %" and 6" gutters being adequate for most residential applications. When choosing the size of new gutters, consider the volume of rainfall and the amount of roof surface draining into the gutters.

Benefits of K-Style Gutters

Increased curb appeal

K-style gutters can add a touch of elegance to your home's exterior by enhancing its curb appeal. The gutters are less visible from the street than other types of gutters, as they have a seamless gutter profile. They can make your home look cleaner and easily blend in with your neighborhood.

Prevent water damage

K-style gutters offer enhanced protection for your home, as they can channel water away from your foundation and prevent water damage. They can hold more water than a half-round gutter, making them a good choice for homes in areas with high rainfall.

Increased longevity

K-style gutters are less likely to sag or leak over time. They have a high level of durability and do not require as much maintenance as other gutter types. They are resistant to corrosion and have enough strength to withstand heavy winds.

Easy to clean

K-style gutters are easier to clean than traditional gutters because they have fewer seams and corners where leaves and debris can collect. This feature can save you time and money on cleaning services.

Improved drainage

K-style gutters offer improved drainage when compared to half-round gutters. They allow the free flow of water through the gutter system and into the downspout. They prevent flooding around your home during heavy rains.


K-style gutters come in standard lengths and can be roll formed seamless to the desired length and do not require much customization. You can screw the flat back directly onto your fascia board, and the curved front can be attached using hangers. This design makes K-style gutters easier to install than other types of gutters.

Cost Effective

K style gutters are the most popular of all of the gutter systems and are widely available making it the most cost effective profile available.

K-Style Gutter Materials

  • Painted Aluminum K-Style Gutters - Painted aluminum gutters are a type of K-style gutter painted with aluminum paint. The aluminum paint protects the gutter against corrosion and weathering. The paint is baked on at the factory and usually comes with a warranty that can last for decades.
  • Copper K-Style Gutters - Copper K-style gutters are available in various sizes and can be custom-fit to any building. They are easy to install and will require the least amount of maintenance over it's lifespan. Unlikegalvanized, steel, galvalume or vinyl gutters, copper gutters will not rust, crack, or break down over time. While copper gutters are more expensive than other types, their long-term value makes them a wise investment.
  • Galvanized Steel K-Style Gutters - Galvanized steel K-style gutters are a durable and low-maintenance solution. The steel substrate gives it the highest tensile strength of all the available gutter systems while the zinc coating providers additional corrosion resistance against the elements.
  • Designer Copper K-Style Gutters - Designer Copper Gutters are an aluminum gutter with a unique 2 coat paint process that is intended to mimic the appearance of aging copper.  The result is the appearance of copper without the price tag.
  • Traditional Vinyl Gutters - Vinyl gutters are not as durable as their metal counterparts as they don't have a high tensile strength and are susceptible to expansion and contraction with extreme temperature changes.  However, they are often widely available at the big box stores and are often a choice for the do-it-yourselfer as they don't require a lot of tools and equipment.
  • Galvalume K-Style Gutters- Galvalume is steel coated with a layer of aluminum-zinc alloy. The alloy provides superior corrosion resistance. The gutters require little maintenance and can provide many years of trouble-free service.
  • Copper K-Style Highback Gutters - A k style copper gutter with the gutter apron built in.  Highback gutters are great for eaves with no overhang and low slope roof applications where even the smallest amount of ice damming can wreak a lot of havoc.
  • Vinyl Contemporary K-Style Gutters - Vinyl contemporary K-style gutters are a popular choice for the do-it-yourselfer that does not have the tools and equipment to install a more modern system.
  • Paint Grip Steel K-Style Gutters - Paint grip K-style gutters are perfect for a system that needs paint. The "paint grip" process involves putting steel through a phosphate bath. This process creates a corrosion-resistant surface that promotes the adhesion of paint. The paint grip surface is ready for paint and will increase the paint's life expectancy.

Top Products for K-Style Gutters

There are several top products on the market for those looking to install K-style gutters. The products vary in terms of price and features, but all of them are designed to make the installation process as easy as possible. Here are a few of the most popular options.

Gutter Guards

A gutter guard is placed over a rain gutter to keep it from clogging with leaves, twigs, and other debris. Gutter guards come in various materials, including aluminum, plastic, and foam. You can even get micro mesh gutter guards that filter out debris and let water run freely through your system. Gutter guards protect gutters from damage and reduce the amount of maintenance required. 

You can find gutter guards for all types of gutters, including K-style gutters. K-style gutter guards are available in models ranging from gutter screens, hoods, covers, hybrids, and more. To find the highest quality gutter guards to fit K-style gutters, measure the width and depth of your gutters and opt for ones that are easy to install and well-reviewed. 

Gutter Hangers

A gutter hanger is a support device that helps to keep gutters in place. When properly installed, a gutter hanger can extend the lifespan of your gutters by preventing them from becoming loose or detached. Using gutter hangers can help to ensure that your gutters continue to function correctly, even in high winds or under heavy snow loads.

To install the gutter hanger, line up the bracket with the desired location and use a fastener to place it perfectly. Gutter hangers can be made from various materials, including aluminum, brass, and steel. Metal gutter hangers are the most durable. You can find hangers in various materials and models, and many house owners prefer hidden hangers with low street visibility.

End Caps

An end cap, also known as a gutter end cap, is a small but essential part of any gutter system. End caps are placed at the ends of gutters to prevent water from flowing out and onto the ground below. They are available in different metals and sizes to match the gutter.


A downspout carries the rainwater from your roof gutters to the ground. Downspouts are available in various shapes, sizes, and materials to match your gutter system. The most common type of downspout is rectangular and made of aluminum.

Downspouts are typically available in ten foot lengths and can be seamed together when longer lengths are desired. The top benefits of a downspout are that it helps prevent water damage to your foundation and landscaping, and it also helps reduce the risk of flooding in your basement.

Frequently Asked Questions

Why are they called K-Style gutters?

K-style gutters are so named because of their distinctive "K" shape. This curvature helps to deflect water away from the roof and into the gutter, reducing the risk of leaks and protecting your home from potential damage. Ogee gutters are also known as K-style gutters due to their similarity to an ogee arch.

What is the pricing for a K-Style gutter system?

The price of your gutter system will be affected by several factors, including the materials used, the system's size, and the quality of workmanship. The most popular choice amongst homeowners is an aluminum gutter system because they are known for their durability and lower upfront cost. 

However, if you are looking for a higher-quality gutter system, you may be willing to pay more for materials such as copper or stainless steel. Similarly, if you have a large home with complex eaves, you can expect to pay more for a custom-made gutter system than a standard off-the-shelf model. 

What products work best with a K-Style gutter system?

We recommend purchasing gutter hangers, gutter guards, downspouts, and end caps for your K-style gutter system. Gutter hangers support your gutters and help keep them in place. 

Gutter guards help to keep debris and leaves out of your gutters, while downspouts carry water away from your foundation. End caps seal the ends of your gutters, preventing water from leaking. These components can help extend your gutter system's life and keep it functioning correctly.

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