Types of Roof Additions

Last updated on April 13, 2024

Discover the various types of roof additions that can enhance your home’s aesthetic appeal and functionality in today’s blog post.

Welcome to my latest blog post where we will be discussing the different types of roof additions that can elevate the functionality and aesthetics of your home. As a roofing specialist, I have seen how a well-designed roof addition can transform a house into a cozy haven or an entertainment hub.

Whether you want to increase your living space, improve energy efficiency or simply add some curb appeal, there are various options available for you. In this article, I will be sharing some insights on the most popular types of roof additions and why they may be suitable for your home.

So sit back, relax and let’s explore these exciting possibilities together!

Gable Roof

types of roof additions

The gable roof is one of the most popular types of roofs in North America. It consists of two sloping sides that meet at the ridge or peak, forming a triangular shape.

The gable roof design allows for efficient water runoff and ventilation, making it ideal for areas with heavy rainfall or snowfall.

One advantage of a gable roof is its versatility in accommodating different styles and materials such as asphalt shingles, metal roofing panels, clay tiles or cedar shakes. Homeowners can choose from various variations such as front-gabled roofs where the slope faces towards the street; side-gabled roofs where slopes face sideways; cross-gabled roofs which have multiple ridges intersecting at right angles to form separate sections.

However, there are some downsides to consider when choosing a gable roof design. One potential issue is wind damage due to uplift forces acting on large flat surfaces created by steeply pitched slopes meeting at an apex point (the ridge).

This can be mitigated by adding additional bracing during construction.

Hip Roof

The slope is gentle and uniform, making it an ideal choice for areas with high winds or heavy snowfall. Hip roofs are popular among homeowners who want to add some architectural interest to their homes while providing extra protection against the elements.

One of the benefits of having a hip roof is its stability in harsh weather conditions. The sloping design allows wind and rainwater to slide off easily without causing any damage or leaks inside your home.

This type of roofing style provides more attic space than other designs such as gable roofs.

Hip roofs come in different variations such as simple hip roofs which have no valleys or ridges; cross-hipped which has two intersecting hips; half-hipped where one end has gables instead of hips; and mansard hipped where there are two slopes on each side creating additional living space under the roof.

Dutch Roof

It features two sloping sides with one side being shorter than the other, creating an overhang that provides additional protection from rain and sun. The Dutch roof’s unique design makes it ideal for homes in areas with high winds or heavy snowfall.

If you’re looking to add some charm to your home’s exterior while improving its functionality, then a Dutch roof may be just what you need. Its distinctive shape adds character to any house while providing ample space for attic storage or even an extra room.

Consider consulting with roofing professionals who can help determine if this type of addition is suitable for your home based on factors such as climate conditions and structural integrity requirements.

Jerkinhead Roof

This type of roof has four sides with two sloping sides that form a peak at the top while the other two are clipped short to create an almost flat surface. The design provides extra stability against strong winds and rain, making it ideal for areas prone to harsh weather conditions.

If you’re looking for something unique yet practical, then this could be your perfect choice. A jerkinhead roof can add character and charm to any home’s exterior while providing ample space in its attic area for storage or additional living space.

This style of roofing allows homeowners more flexibility when it comes to choosing materials such as shingles or tiles since they can be installed on either side without compromising structural integrity.

Pyramid Roof

This type of roof is characterized by its four equal sides that meet at a single point on top, forming a pyramid shape. Pyramid roofs are commonly used in contemporary architecture and can add an eye-catching element to your home’s exterior.

One advantage of the pyramid roof is its ability to shed water easily due to its steep slope. This design allows for efficient ventilation which can help regulate temperature inside your home during hot weather conditions.

However, it’s important to note that constructing a pyramid-shaped roof requires skilled craftsmanship as well as careful planning and execution. It also tends to be more expensive than traditional roofing styles due to the complexity involved in building it.

Mansard Roof

This type of roof features four sloping sides with two steep slopes on each side and a flat top. The lower slope is steeper than the upper one, which creates additional headroom in the attic or top floor of your house.

The Mansard style originated in France during the 17th century and was popularized by architect Francois Mansart. It became famous because it allowed homeowners to maximize their living space without violating building height restrictions imposed by local authorities.

Today, this roofing style has become increasingly popular among homeowners who want to create more usable indoor spaces while maintaining an elegant exterior look. With its unique design and versatility, a mansard roof can be customized to fit any architectural style from traditional homes to modern ones.

Bonnet Roof

The upper slope is steeper than the lower one, creating an overhang or eave around the perimeter of the house. This design provides excellent protection against harsh weather conditions such as heavy rain and strong winds.

One advantage of a bonnet roof is its ability to provide shade and ventilation for outdoor spaces such as patios, decks or porches. The overhang created by this style allows for more natural light to enter your home while keeping it cool during hot summer months.

Another benefit of this roofing style is its durability and longevity. Due to its steep pitch, water easily runs off without pooling on top which can cause damage in other types of roofs.

Gambrel Roof

This style is characterized by its two slopes on each side, with the lower slope being steeper than the upper one. Gambrel roofs are often associated with barns and farmhouses but can also work well in modern homes.

One advantage of this type of roof is that it provides more headroom and usable space in your attic or top floor. The steep angle allows for extra storage or living space without having to sacrifice ceiling height.

Another benefit is its durability against harsh weather conditions such as heavy snowfall or strong winds due to its sturdy structure.

Skillion Roof

This type of roofing design is popular for its simplicity and affordability. It’s commonly used in modern homes and commercial buildings due to its sleek appearance.

One advantage of skillion roofs is their ability to provide excellent water drainage during heavy rainfall. The steep slope allows rainwater to flow off quickly without pooling on the surface, which can cause damage over time.

Another benefit of skillion roofs is their flexibility in terms of orientation and placement. They can be installed at various angles depending on your preference or location requirements such as solar panel installation.

Curved Roof

This type of roofing is characterized by its smooth, flowing lines that create an elegant and eye-catching look. Curved roofs are often used in contemporary architecture to add a touch of sophistication to homes or commercial buildings.

One advantage of curved roofs is their ability to withstand strong winds better than traditional flat or pitched roofs. The curvature helps distribute wind pressure evenly across the surface, reducing the risk of damage during storms.

Another benefit is that they allow natural light into your home through skylights or windows placed along the curve. This can help reduce energy costs by providing more natural lighting during daylight hours.

However, it’s important to note that installing a curved roof can be more complex than other types due to its unique shape and structure requirements. It’s essential to work with an experienced roofing contractor who has expertise in designing and installing this type of roofing system.

Flat Roof

It has a simple design that makes it easy to install, maintain and repair. Flat roofs are also cost-effective since they require fewer materials than other types of roofs.

However, one downside of flat roofs is that they tend to accumulate water if not properly installed or maintained. This can lead to leaks and structural damage over time.

If you’re considering installing a flat roof addition on your home, it’s important to work with an experienced roofing contractor who understands the unique challenges associated with this type of roof design. They will help you choose the right materials such as EPDM rubber membrane or TPO (thermoplastic olefin) which are commonly used in flat roofing systems due their durability and resistance against weather elements.

Saltbox Roof

It features a long, sloping roofline on one side and a shorter slope on the other, creating an asymmetrical shape that resembles an old-fashioned wooden salt container. This unique style not only adds character to your home but also provides practical benefits such as increased attic space and improved ventilation.

One of the advantages of this type of roof is its ability to withstand harsh weather conditions like heavy snowfall or strong winds due to its steep pitch. It allows for easy installation of solar panels or skylights since there’s ample space for them.

Butterfly Roof

This roof style features two wings sloping upwards from the center of the roof, creating a V-shape that resembles butterfly wings. The central valley created by this design can be used to collect rainwater for irrigation or other purposes.

One of the benefits of a Butterfly Roof is its ability to maximize natural light and ventilation into your home. The high points on either side allow for large windows or skylights, which can help reduce energy costs by providing ample natural lighting during daytime hours.

Another advantage of this type of roof is its versatility in terms of architectural styles. It works well with both contemporary and traditional designs, making it an excellent choice if you’re looking to add some uniqueness to your home’s exterior.

However, one thing you should consider before choosing this type of roofing system is maintenance cost as it requires regular cleaning due to debris accumulation at the valley point between both slopes.

Sawtooth Roof

This type of roof is characterized by its series of ridges with vertical walls between them, resembling the teeth on a saw blade. The design allows for natural light to enter your home while also providing ventilation.

The sawtooth roof was originally used in factories and industrial buildings but has since become popular in residential architecture as well. It’s an excellent option if you want to add some visual interest to your home or create an open-concept living space with plenty of natural light.

One thing to keep in mind when considering a sawtooth roof is that it can be more expensive than traditional roofing options due to its complex design and construction requirements. However, if done correctly, it can provide long-lasting durability and energy efficiency benefits.

Dormer Roof

Dormers are small structures that protrude from the sloping surface of a pitched roof, creating additional headroom and usable floor space in an otherwise cramped attic. They come in various shapes and sizes, including gabled dormers with peaked roofs or shed dormers with flat roofs.

One of the benefits of adding a dormer is that it can significantly increase natural light into your home’s interior while also improving ventilation. This makes them ideal for converting attics into bedrooms or home offices where ample sunlight is essential.

Another advantage of installing a dormer roof is that it can enhance your home’s curb appeal by breaking up large expanses on an otherwise plain-looking rooftop. With so many design options available today, you can choose one that complements your house style while still providing functional benefits.

Hip and Valley Roof

This type of roofing system features multiple slopes that converge at valleys to create a unique look while also providing excellent protection against harsh weather conditions. The hip section of this roof has four sloping sides, while the valley section connects two or more hips together.

One advantage of having a hip and valley roof is its ability to provide extra living space in your home’s attic area. With its steep slope angles, it allows for higher ceilings which can be converted into additional bedrooms or storage spaces.

Another benefit is improved ventilation due to the shape of this roofing system. The valleys allow air circulation between different sections of your home’s interior, keeping it cool during hot summer months.

A-Frame Roof

This type of roof features steeply sloping sides that meet at the top, forming an “A” shape. The design allows for maximum use of space in the upper part of the house while providing excellent protection against harsh weather conditions.

One advantage of an A-Frame roof is its simplicity and affordability compared to other roofing styles. It requires fewer materials and less labor, making it a cost-effective option for those on a budget.

Another benefit is its versatility in terms of architectural style. An A-frame can be designed with different materials such as wood or metal, giving you more options when it comes to customization.

However, one downside may be limited headroom on either side due to the steep slope angle which could make certain activities difficult especially if you have tall furniture or appliances like refrigerators that need clearance height-wise.

Dutch Gable Roof

It combines the benefits of both designs to create a unique look that adds character to any home. The Dutch Gable Roof features a gabled end with an extended eave, which provides additional shade and protection from rainwater runoff.

This type of roof addition is perfect for homeowners who want to add more living space or create an outdoor entertainment area. With its spacious design, you can easily install skylights or dormer windows for natural lighting and ventilation.

One advantage of the Dutch Gable Roof is its versatility in accommodating different roofing materials such as tiles, shingles, metal sheets or even solar panels. This makes it easy for homeowners to choose their preferred material based on their budget and style preference.

Shed Roof

This type of roof has a single slope that slopes downwards from one end to another, making it ideal for small structures such as garden sheds or lean-tos. Shed roofs are easy to install and require minimal maintenance compared to other types of roofs.

One advantage of the shed roof is its versatility in design. You can customize it by adjusting the pitch angle or adding dormers for more natural light and ventilation.

Since they have only one slope, they allow rainwater runoff easily without pooling on top.

However, if you plan on using this type of roofing system on your home’s main structure rather than just an outbuilding like a garage or workshop; keep in mind that there may be some limitations regarding insulation options due to their low profile nature.

Lean-To Roof

It consists of a single sloping plane that slopes down from the main roofline and attaches to the exterior wall of your home or garage. This type of roof is ideal for homeowners who want to create additional outdoor living space, such as a covered patio or carport.

One advantage of installing a lean-to roof is its affordability compared to other types of roofing additions. Since it only requires one slope, it uses fewer materials and labor costs are lower than more complex designs like gable roofs.

Another benefit is its versatility in design options; you can choose from various materials such as metal, shingles or tiles depending on your preference and budget. You have control over how much light enters the area by adjusting the pitch angle accordingly.

Clerestory Roof

This type of roof features a row of windows or translucent panels that are placed high up on the wall, allowing sunlight to filter into your living space without compromising privacy.

The clerestory roof has been around since ancient times but has recently gained popularity due to its energy-efficient design. By using natural light instead of artificial lighting during the day, homeowners can save money on their electricity bills while reducing their carbon footprint.

Another advantage of this type of roofing is that it provides excellent insulation against heat loss in winter and heat gain in summer. The elevated position also allows hot air to escape easily through vents located at the top, keeping your home cool during hot weather.

If you want an eco-friendly roofing option that adds both style and functionality to your home’s design, consider installing a clerestory roof today!.


What are the 10 distinct roof types?

The 10 distinct roof types are gable roof, butterfly roof, hip roof, dutch roof, mansard roof, shed roof, dormer roof, M-shaped roof, gambrel roof, and flat roof.

What is the cheapest roof style to build?

The cheapest roof style to build is a gable-style roof with asphalt roofing shingles, costing approximately $1 to $2 per square foot, excluding installation costs.

Which roof types are best suited for various weather conditions such as heavy snow or strong winds?

“Roof types best suited for various weather conditions, including heavy snow and strong winds, are hip roofs and gable roofs, respectively.”

How do different roof styles impact energy efficiency in a building?

Different roof styles impact energy efficiency in a building by influencing factors such as insulation, ventilation, solar heat gain, and choice of roofing materials.

What are the common materials used for various roof styles and their respective maintenance requirements?

Common materials for various roof styles include asphalt shingles, metal, wood, clay, and slate, with maintenance requirements ranging from periodic inspections and cleaning to repairing or replacing damaged sections.