Types of Dormers: A Comprehensive Guide

Marie Jul 01, 2026

Dormers are architectural features that project vertically from a sloping roof, creating additional living space and enhancing the aesthetics of a building. They are a popular choice among homeowners and architects alike, adding character and functionality to homes. Understanding the different types of dormers can help you make an informed decision when designing or renovating your home. Let's delve into the various types of dormers and their unique characteristics.

Dfaguimba
Dfaguimba

Dormers can be categorized into several types based on their shape, size, and design. Each type offers a distinct visual appeal and serves different functional purposes. They can be used to add natural light, increase headroom, or create additional living space in a home.

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

Types of Dormers Based on Shape

The shape of a dormer significantly influences its appearance and the amount of space it can provide. Here are two common shapes of dormers:

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

1. Gable Dormers: Gable dormers have a triangular shape, with a roof that slopes down on both sides. They are often used to create additional headroom in a room and can be designed with a window at the peak to allow for natural light. Gable dormers can be further categorized into subtypes such as the double-gable dormer and the shed dormer, which has a single sloping roof.

Double-Gable Dormers

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

Double-gable dormers have two triangular roofs that meet at the ridge, creating a distinctive peak. They are often used to add significant living space, such as a bedroom or bathroom, and can be designed with windows on both sides to maximize natural light.

Example: A double-gable dormer can be seen on the front of many Victorian-style homes, adding charm and character to the facade.

Shed Dormers

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

Shed dormers have a single, flat roof that slopes down from the ridge. They are typically smaller than gable dormers and are often used to add natural light and ventilation to a room. Shed dormers can be designed with a window or a skylight to allow for the entry of sunlight.

Example: Shed dormers are commonly found on the back of homes, providing additional light and ventilation to kitchens or bathrooms.

Types of Dormers Based on Design

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

Dormers can also be categorized based on their design and the architectural style they represent. Here are two popular design types of dormers:

1. Eyebrow Dormers: Eyebrow dormers have a curved roof that resembles an eyebrow, hence their name. They are often used to create a soft, rounded appearance and can be found in various architectural styles, including Craftsman and Art Deco. Eyebrow dormers are typically smaller and used to add natural light rather than living space.

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
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
Cloverfields as of March 2021: The Main House 1705 Dormer Restoration — Cloverfields Preservation  Foundation
Cloverfields as of March 2021: The Main House 1705 Dormer Restoration — Cloverfields Preservation Foundation
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
12 Different Types of Dormers with Pictures
12 Different Types of Dormers with Pictures
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
Pitched Roof Dormer Loft Conversions
Pitched Roof Dormer Loft Conversions
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
Designing Shed Dormers - Fine Homebuilding
Designing Shed Dormers - Fine Homebuilding
What a Dormer Is and 9 Types to Consider
What a Dormer Is and 9 Types to Consider
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
Dormers
Dormers
Dormer Windows
Dormer Windows
Dormer windows: Meaning, types, installation, pros and cons
Dormer windows: Meaning, types, installation, pros and cons
16+ Inspiring Dormer Window Ideas for Your Home
16+ Inspiring Dormer Window Ideas for Your Home
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
Frame a Classic Shed Dormer
Frame a Classic Shed Dormer
four different types of windows on the side of a house with words above them that read, do't and don't
four different types of windows on the side of a house with words above them that read, do't and don't

Craftsman Eyebrow Dormers

Craftsman-style homes often feature eyebrow dormers with exposed rafters and decorative brackets. These dormers add to the rustic charm of the home and can be designed with windows to allow for natural light.

Example: A Craftsman-style home with eyebrow dormers can be seen in many neighborhoods, showcasing the distinctive design of the dormers.

Art Deco Eyebrow Dormers

Art Deco eyebrow dormers are characterized by their geometric shapes and streamlined design. They often feature flat or gently curved roofs and may include decorative elements such as metal cladding or geometric patterns.

Example: Art Deco eyebrow dormers can be found on the facades of many mid-century modern homes, adding a touch of elegance and sophistication.

In the world of architecture, dormers serve both functional and aesthetic purposes. They can add living space, natural light, and ventilation to a home while enhancing its curb appeal. Understanding the different types of dormers can help you choose the perfect one for your home, whether you're building a new house or renovating an existing one. Consider the shape, size, and design of the dormer to complement your home's architectural style and meet your functional needs.