What’s the Difference Between Horizontal and Vertical Siding?​

Weigh the pros and cons to choose the right siding

A house with a double garage and horizontal siding
Photo: kardaska / Adobe Stock
A house with a double garage and horizontal siding
Photo: kardaska / Adobe Stock
Kelly Weimert
Written by Kelly Weimert
Contributing Writer
Updated January 31, 2024

Highlights

  • Vertical siding is more water resistant than horizontal siding.

  • Horizontal siding is more common than vertical siding.

  • Vertical siding costs slightly more to install.

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Your home’s siding makes a big impact on its curb appeal, so it’s a good idea to carefully weigh your options before committing to a type. Horizontal siding is what you see on most houses—it has a classic appearance that’s been around for decades. But vertical siding is also having a moment, offering a modern twist on its horizontal counterpart. 

Use this guide to learn all about the differences between horizontal and vertical siding so you can make an informed choice for your home. 

What Are the Differences Between Horizontal and Vertical Siding?

Horizontal and vertical siding differ by factors like cost, appearance, and installation complexity. The right choice for your home heavily depends on your personal needs and priorities. 

Type of DifferenceVertical SidingHorizontal Siding
AppearanceModern lookClassic look
CostSlightly more expensiveSlightly less expensive
DurabilityMore durableLess durable
InstallationMore complex installationSimpler installation
MaintenanceLower maintenanceHigher maintenance
InsulationSlightly better insulator in some casesSlightly worse insulator in some cases

Horizontal vs. Vertical Siding: Differences in Appearance

Detail of vertical siding on a house
Photo: Jason / Adobe Stock

The biggest difference between the two siding options is their appearance. Just as the name implies, vertical siding is vertically oriented on a house, or up and down, while horizontal siding is horizontally oriented, or left to right. Horizontal siding is more popular than vertical siding, so it’s what you see on most homes. However, vertical siding is gaining popularity as a modern alternative. 

Cost Differences 

Horizontal and vertical siding both have similar price points, which vary depending on the material. But vertical siding tends to cost a bit more to install since, unlike horizontal siding, it requires furring strips between each piece of siding to create a flat surface and provide a weather-resistant barrier. This added material and time can increase installation costs. 

Durability Differences 

Vertical siding’s orientation means that water easily drips off rather than collecting at the seams, so it tends to be more resistant to water damage than horizontal siding. For the same reason, vertical siding is also less prone to accumulating dirt and debris than horizontal siding, which can reduce its maintenance needs and prolong its life span compared to horizontal. 

Installation Differences 

Vertical siding typically involves a more complex installation process than horizontal siding since it requires furring strips to create a flat surface, adequate support, and a weather-resistant barrier. This is why installing vertical siding is usually slightly more expensive than horizontal siding, but the cost differences aren’t typically very significant. 

Maintenance Differences

A blue front door with horizontal siding
Photo: Olena Rudo / Adobe Stock

It’s easier for water, dirt, and debris to accumulate on horizontal siding, which can create problems like rot and mold, particularly in wood siding. That means horizontal siding requires more frequent maintenance in the form of cleanings. However, both types of siding should be cleaned at least annually to maintain their condition and appearance. 

Insulation Differences

When moisture seeps behind siding, it can compromise its insulation properties. Vertical siding’s more efficient water drainage can reduce the risk of moisture accumulation, so it might be a slightly better insulator than horizontal siding. However, the main factor involved in how well siding insulates is the material from which it’s made.

Frequently Asked Questions

Yes, vertical and horizontal siding both come in the same materials, including wood, vinyl, aluminum, and engineered wood. The material you choose can significantly affect your siding’s overall price, lifespan, insulation properties, and maintenance costs. 

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Learn more about our contributor
Kelly Weimert
Written by Kelly Weimert
Contributing Writer
Kelly has been a professional writer and editor in the home and interior design space for over ten years.
Kelly has been a professional writer and editor in the home and interior design space for over ten years.
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