Different Types of Dormer Roofs

Marie Jul 01, 2026

Dormer roofs are a popular choice among homeowners and architects alike, adding charm and functionality to homes. They not only enhance the aesthetic appeal of a building but also provide additional living space. However, dormer roofs come in various types, each with its unique characteristics and benefits. Let's delve into the different types of dormer roofs to help you make an informed decision.

several different types of roofing materials in various shapes and sizes, including the top one with
several different types of roofing materials in various shapes and sizes, including the top one with

Dormer roofs are essentially an extension of the existing roof, projecting out from the slope of the main roof. They can be categorized into several types based on their design and structure. Understanding these types can help you choose the perfect dormer roof that complements your home's architecture and meets your specific needs.

13 Types Of Dormers (Benefits & Designs)
13 Types Of Dormers (Benefits & Designs)

Gable-Front Dormers

Gable-front dormers are one of the most common types of dormer roofs. They feature a gable roof that is perpendicular to the main roof. This type of dormer adds significant headroom and living space to the attic, making it an excellent choice for homes with limited square footage.

the different types of windows and doors in an architectural drawing class, with instructions to draw them
the different types of windows and doors in an architectural drawing class, with instructions to draw them

Gable-front dormers can be further categorized into two subtypes: full-width and half-width. Full-width dormers span the entire width of the house, while half-width dormers cover only half the width. Both subtypes can be customized with various roof pitches and materials to match the existing roof.

Full-Width Gable-Front Dormers

Modern Roof Design: Styles & Ideas | Sky Rye
Modern Roof Design: Styles & Ideas | Sky Rye

Full-width gable-front dormers extend across the entire width of the house, providing ample space for additional rooms or living areas. They are often used to create master bedrooms, bathrooms, or home offices in the attic. Due to their size, they require proper structural support to ensure stability and safety.

Full-width gable-front dormers can be designed with a flat or pitched roof, depending on the desired aesthetic and functionality. A flat roof provides a clean, modern look, while a pitched roof adds a more traditional charm to the home.

Half-Width Gable-Front Dormers

Added space. Same footprint.
Added space. Same footprint.

Half-width gable-front dormers cover only half the width of the house, making them a more compact option than their full-width counterparts. They are ideal for homes with limited space or those looking to add a smaller, cozy nook to their attic.

Half-width gable-front dormers can be placed on either side of the house or centered, depending on the desired layout and the home's architecture. They can also be designed with a flat or pitched roof, offering flexibility in terms of aesthetics and functionality.

Hip-Roof Dormers

the different types of roofs are shown in this diagram, and it's important to know
the different types of roofs are shown in this diagram, and it's important to know

Hip-roof dormers feature a roof with four sides that slope downwards to the walls, similar to a hip roof. This type of dormer is less common than gable-front dormers but offers a unique, stylish look that complements certain architectural styles.

Hip-roof dormers can be further categorized into two subtypes: full-width and shed-style. Both subtypes offer distinct advantages and can be customized to suit the home's existing roof and architecture.

Dormer Roof Guide: Types, Benefits & Costs
Dormer Roof Guide: Types, Benefits & Costs
Designing Shed Dormers - Fine Homebuilding
Designing Shed Dormers - Fine Homebuilding
Added space. Same footprint.
Added space. Same footprint.
four different views of a white house with yellow shingles on the roof and windows
four different views of a white house with yellow shingles on the roof and windows
four types of dormers on top of each other with the names above them in black and white
four types of dormers on top of each other with the names above them in black and white
12 Different Types of Dormers with Pictures
12 Different Types of Dormers with Pictures
Dormers
Dormers
the anatomy of a timber framed dormer roof with detailed details and instructions on it
the anatomy of a timber framed dormer roof with detailed details and instructions on it
an image of a blue house with information about the features and details on its roof
an image of a blue house with information about the features and details on its roof
an image of a house with the words ideas for your attic on it's roof
an image of a house with the words ideas for your attic on it's roof
What a Dormer Is and 9 Types to Consider
What a Dormer Is and 9 Types to Consider
Pitched Roof Dormer Loft Conversions
Pitched Roof Dormer Loft Conversions
instructions on how to build a dog house in the style of an old cabin or cottage
instructions on how to build a dog house in the style of an old cabin or cottage
Dormer Styles - Images of Roof Dormers
Dormer Styles - Images of Roof Dormers
an image of a house being built with wood framing and roof trusses on top
an image of a house being built with wood framing and roof trusses on top
Dfaguimba
Dfaguimba
two houses side by side, one with a red roof and the other has blue shutters
two houses side by side, one with a red roof and the other has blue shutters
Roofing Diagram, Dormer Window
Roofing Diagram, Dormer Window

Full-Width Hip-Roof Dormers

Full-width hip-roof dormers extend across the entire width of the house, providing ample space for additional living areas. They are often used to create large, open-concept attic spaces or to accommodate multiple rooms, such as bedrooms and bathrooms.

Full-width hip-roof dormers can be designed with varying roof pitches and materials to match the existing roof. Their unique shape and style make them an excellent choice for homes with hip roofs or those looking to add a touch of elegance to their attic space.

Shed-Style Hip-Roof Dormers

Shed-style hip-roof dormers feature a single, sloping roof that runs parallel to the main roof. They are a more compact option than full-width hip-roof dormers and are ideal for homes with limited space or those looking to add a small, cozy nook to their attic.

Shed-style hip-roof dormers can be placed on either side of the house or centered, depending on the desired layout and the home's architecture. Their simple, clean lines make them an excellent choice for modern or contemporary homes.

When choosing a dormer roof, it's essential to consider the home's architecture, the desired functionality, and the available space. Each type of dormer roof offers unique advantages and can be customized to suit your specific needs. Consulting with a professional architect or builder can help you make an informed decision and ensure that your dormer roof is installed safely and correctly.