narrow dormer

Maximize Space: Transforming Small Spaces with Narrow Dormers

By Amanda Lewis
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A narrow dormer, often referred to as a "dormer window," is a small window or structure that projects vertically from a sloping roof, creating a small, vertical wall and allowing light and ventilation into the room below. This architectural feature is commonly found in attics and upper floors of homes, adding both functionality and aesthetic appeal.

Narrow dormers are particularly useful in homes with limited space, as they provide an opportunity to add natural light and fresh air without significantly altering the roof's slope or the home's exterior appearance. They are often used in conjunction with other roof windows, such as skylights or Velux windows, to create a well-lit and comfortable living space.

Types of Narrow Dormers

Narrow dormers can be categorized into several types based on their design and construction. Understanding these types can help homeowners choose the most suitable dormer for their needs and architectural style.

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a bed sitting under a window next to a book shelf
a bed sitting under a window next to a book shelf
75 Traditional Bedroom Ideas You'll Love - August, 2025
75 Traditional Bedroom Ideas You'll Love - August, 2025
the roof of a house with a triangular shaped window
the roof of a house with a triangular shaped window

One of the most common types is the gable dormer, which features a triangular roof that mirrors the roof of the main house. Gable dormers typically have a steep pitch, allowing for ample headroom and natural light. They are often used to create additional living space, such as a bedroom or home office, in the attic.

Gable Dormer Variations

Gable dormers can be further customized with various design elements, such as a shed dormer or a hipped dormer. A shed dormer has a single, flat roof that slopes downwards from the ridge of the main roof, while a hipped dormer features four sloping sides that meet at a single point, creating a pyramid-like shape.

a window seat in the corner of a room with bookshelves on either side
a window seat in the corner of a room with bookshelves on either side
Renovation Detail: The Shed Dormer
Renovation Detail: The Shed Dormer
Dormer Windows - Photos & Ideas
Dormer Windows - Photos & Ideas

Another popular type of narrow dormer is the flat-roof or "shed" dormer. This dormer features a flat roof that extends horizontally from the main roof, creating a small, horizontal wall. Flat-roof dormers are often used to add natural light to a room without significantly altering the home's exterior appearance. They are also relatively easy and inexpensive to construct compared to other types of dormers.

Flat-Roof Dormer Advantages

Flat-roof dormers are well-suited for homes with limited space, as they can be installed on roofs with a low pitch. They are also an excellent choice for homeowners looking to add natural light to a room without significantly altering the home's exterior appearance. Additionally, flat-roof dormers are typically less expensive to construct than other types of dormers.

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Installing a Narrow Dormer

Installing a narrow dormer involves several steps, including planning, construction, and finishing. Homeowners should carefully consider the location, size, and type of dormer before beginning the installation process.

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342_4248.JPG
a desk and chair in front of a window with a view of the countryside outside
a desk and chair in front of a window with a view of the countryside outside
an image of a house that is outside
an image of a house that is outside
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an attic bedroom with a bed, desk and bookshelf in the corner is shown
an attic bedroom with a bed, desk and bookshelf in the corner is shown
a brick house with an open front yard
a brick house with an open front yard

Before starting the project, homeowners should obtain any necessary permits and consult with a professional roofer or architect to ensure that the dormer is structurally sound and compliant with local building codes. Once the planning phase is complete, the construction process can begin.

Constructing the Dormer Frame

The first step in constructing a narrow dormer is to build the frame. This involves creating a rough opening in the roof and installing the dormer's structural components, such as the top plate, studs, and rafters. The frame should be securely anchored to the existing roof structure to ensure stability and longevity.

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Once the frame is in place, the roofing material can be installed. This typically involves cutting and installing new shingles or tiles to match the existing roof. The dormer's window should also be installed at this time, ensuring a proper fit and proper flashing to prevent water leaks.

a house with red tile roof and white walls
a house with red tile roof and white walls
a man sitting at a desk with his dog in front of him and looking out the window
a man sitting at a desk with his dog in front of him and looking out the window
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Dfaguimba
a bed sitting under a window in a bedroom next to a dresser and drawers on either side of the bed
a bed sitting under a window in a bedroom next to a dresser and drawers on either side of the bed
a living room filled with furniture and bookshelves next to a wall mounted book shelf
a living room filled with furniture and bookshelves next to a wall mounted book shelf
Stay Classy, Be Cozy | Z+ Architects Hamptons Houses, Garage Guest House, House Elements, Farmhouse Paint Colors, Cabin Exterior, Cape House, Exterior Remodel, Windows Exterior, Exterior Siding
Stay Classy, Be Cozy | Z+ Architects Hamptons Houses, Garage Guest House, House Elements, Farmhouse Paint Colors, Cabin Exterior, Cape House, Exterior Remodel, Windows Exterior, Exterior Siding
a house with a metal roof and windows
a house with a metal roof and windows
Pend, Lorenzo Zandri ยท Canon Mews
Pend, Lorenzo Zandri ยท Canon Mews
a white house with black windows and a brown roof
a white house with black windows and a brown roof
an empty room with bookshelves and wooden floors
an empty room with bookshelves and wooden floors
a bed sitting in the middle of a bedroom next to two windows and a desk
a bed sitting in the middle of a bedroom next to two windows and a desk
Zinc clad contemporary dormer window in roof of Georgian villa
Zinc clad contemporary dormer window in roof of Georgian villa
charcoal wooden clad
charcoal wooden clad
Dormer Room Ideas, Bedroom In Eaves, Small Dormer Bedroom Ideas, Small Eaves Bedroom, Bed In Eaves, Neutral Attic Bedroom, Attic Bedroom With Desk And Bed, Cozy Barn Conversion Inspiration, Attic Bedroom Dormer
Dormer Room Ideas, Bedroom In Eaves, Small Dormer Bedroom Ideas, Small Eaves Bedroom, Bed In Eaves, Neutral Attic Bedroom, Attic Bedroom With Desk And Bed, Cozy Barn Conversion Inspiration, Attic Bedroom Dormer

Finishing the Interior

After the exterior of the dormer is complete, the interior can be finished to create a comfortable and functional living space. This may involve installing insulation, drywall, and flooring, as well as adding electrical outlets, lighting, and other finishing touches.

Homeowners should also consider adding ventilation to the dormer to prevent moisture buildup and maintain a comfortable indoor environment. This can be achieved through the use of vents, fans, or whole-house ventilation systems.

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Incorporating a narrow dormer into your home's design can significantly enhance its functionality and aesthetic appeal. By understanding the different types of dormers and the installation process, homeowners can create a well-lit, comfortable living space that complements their home's architectural style. Consider consulting with a professional roofer or architect to determine the best dormer option for your needs and budget.

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