A Guide to Types of Rooftops

Types of Rooftops: Key Insights

• The shape of your roof narrows down your material options long before cost or looks come into play.
• Steep sloped roofs shed snow and rain more effectively, which matters more than style in most parts of Canada.
• A flat roof and a steep roof fail in different ways, so their maintenance shouldn't follow the same schedule.
• Two homes with the same roofing material can age differently depending on how many valleys, joints, or dormers the roof has.
• Materials like clay and concrete tile often need extra structural support just to be installed, regardless of budget.

In this guide, you'll read about:

1. Types of Rooftops: An Overview
2. Different Types of Roofs
3. Different Roof Materials
4. Choosing the Right Roof Type for Your Home
5. Maintenance and Repair Considerations for Different Types of Roofs
6. Find a Roofing Pro on HomeStars
7. FAQs: Your Questions About Roof Types Answered

Types of Rooftops: An Overview

Homeowners end up with different kinds of roofing for a few practical reasons, not just style. Climate plays the biggest role in Canada, since a roof shape that sheds snow well in one region might be the wrong choice somewhere windier. The age and architecture of the home matters too, since a heritage property often calls for a roof shape that matches its original design.

Budget and how the attic space will be used also factor in. Some roof types create usable loft space almost for free, while others are chosen mainly because they're simple to build and repair. None of this means one roof type is objectively better than another. It means the right choice depends on the house, the climate, and what the homeowner wants from the space underneath.

Different Types of Roofs

Roof types refer to the shape and structure of the roof itself, separate from what it's covered in. Here are the styles most commonly seen on Canadian homes.

Gable Roof

• Shape: Two sloped panels that meet at a central ridge, forming a triangle at each end of the house.
• Best for: Most home styles across Canada, particularly areas with heavy snow or rain.
• Watch for: Wind uplift on wide-open lots if the roof isn't properly braced.

Hip Roof

• Shape: Four sloped sides that meet at a ridge, with no vertical ends.
• Best for: Windy regions and homes that suit a lower, more compact profile.
• Watch for: More seams and valleys than a gable roof, which can mean more potential spots for leaks over time.

Mansard Roof

• Shape: Four sides, each with two slopes, where the lower slope is steeper than the upper one.
• Best for: Homeowners who want extra attic or living space without changing the home's footprint.
• Watch for: Higher material and labour costs due to the extra framing involved.

Gambrel Roof

• Shape: Two slopes per side, similar to a mansard but with only two sides instead of four.
• Best for: Barns, garages, and homes going for a traditional or farmhouse look with extra loft space.
• Watch for: Lower wind resistance than a hip roof in exposed, high-wind locations.

Flat Roof

• Shape: A nearly level surface, often with a very slight pitch built in for drainage.
• Best for: Additions, garages, and modern builds, including homes planning a rooftop deck.
• Watch for: Standing water and ice damming if drainage wasn't planned properly at the design stage.

Shed Roof

• Shape: A single sloped plane with no ridge or valley.
• Best for: Additions, laneway homes, and builds going for a clean, minimal look.
• Watch for: Less attic space than pitched styles, so plan storage needs before settling on this shape.

Different Roof Materials

Roof materials are chosen based on the roof's shape, the local climate, and budget. Here's how the most common roof materials in Canada compare.

Asphalt Shingles

• Compatibility: Works on gable, hip, and most other sloped roof types.
• Lifespan: Roughly 20 to 30 years with regular upkeep.
• Good to know: The most widely used roofing material in Canada, largely because of its upfront affordability. Our roofing cost guide breaks down current price ranges by material.

Metal Roofing

• Compatibility: Suited to steep and flatter roofs alike, including standing seam styles.
• Lifespan: Often 40 to 70 years, well beyond asphalt.
• Good to know: Carries a higher upfront cost, but the longer lifespan can offset that over time. See our metal vs shingle roof cost guide for a closer comparison.

Clay and Concrete Tile

• Compatibility: Best suited to steeper roofs, like hip or mansard, because of the added weight.
• Lifespan: 40 to 50 years or more for concrete, often longer for clay in the right climate.
• Good to know: The extra weight sometimes calls for additional structural support, so confirm this with a pro before committing to tile.

Wood Shakes and Shingles

• Compatibility: Common on gable and gambrel roofs, especially on traditional or farmhouse style homes.
• Lifespan: Around 25 to 30 years with consistent upkeep.
• Good to know: Needs more regular maintenance than asphalt or metal, particularly in humid areas prone to moss growth.

Flat Roof Membranes

• Compatibility: Built specifically for flat and low-slope roofs, in materials like TPO, EPDM, and modified bitumen.
• Lifespan: Generally 15 to 25 years, depending on the membrane and installation quality.
• Good to know: Seams are the most common failure point on a membrane roof, so installation quality matters more than the specific material chosen.

Slate

• Compatibility: Suited to steep sloped roofs with strong structural support, such as gable or mansard roofs on older homes.
• Lifespan: Can exceed 75 years when installed and maintained properly.
• Good to know: One of the more expensive roofing materials, often reserved for heritage homes or long-term builds.

Choosing the Right Roof Type for Your Home

There's no single best roof type. The right one depends on a few factors specific to your home and where you live.

• Climate and snow load: Steeper roof types shed snow more easily, which matters in regions with heavy winter accumulation.
• Home style and any heritage rules: Some municipalities restrict roof changes on designated heritage properties, so check before assuming you can switch styles.
• Budget priorities: Some roof types cost more upfront but need less structural work than others, so weigh the full project cost, not just the roofing material.
• Attic or living space goals: Mansard and gambrel roofs create extra usable space, while shed and flat roofs generally don't.

A roofing pro can walk through these factors with you and flag anything specific to your property, like an older structure that may not support a heavier material.

Maintenance and Repair Considerations for Different Types of Roofs

Maintenance needs depend on both the roof's shape and its material. A few things worth knowing:

• Sloped roofs: Check valleys and flashing points regularly, since these areas collect debris and are common leak points.
• Flat roofs: Confirm drainage is working properly each season, since standing water is the main risk rather than wind or snow slide.
• Metal roofs: Have fastener and sealant points checked periodically, as these tend to loosen before the metal itself shows wear.
• Tile and slate roofs: Watch for cracked or shifted pieces after storms, since individual pieces can usually be replaced without redoing the whole roof.
• Eavestroughs: Regardless of roof type, clogged eavestroughs contribute to ice damming and water pooling near the roofline. Our eavestrough installation and replacement cost guide covers what's involved if yours need attention.

If shingles are curling, cracking, or missing granules, that's usually a sign it's time to look at replacement rather than another repair. Our shingle replacement cost guide covers what that typically involves.

Find a Roofing Pro on HomeStars

Working out which roof type and material suits your home isn't always straightforward, especially if you're dealing with an older property or a design that isn't common in your area. HomeStars connects you with roofing pros near you who can assess your specific roof, walk through your options, and give you a clear quote before any work starts. You can compare profiles, read reviews from other homeowners, and reach out to more than one pro before deciding who to hire.

Find roofing pros on HomeStars

FAQs: Your Questions About Roof Types Answered

Can I combine more than one roof type on my house?

Yes, many Canadian homes mix roof types, such as a gable roof over the main structure with a shed roof over an addition or garage. This is common when a home has been extended over time rather than built all at once. A roofing pro can confirm whether your existing structure supports a mixed roofline, since the framing requirements can differ between sections.

How can I tell what type of roof I have without climbing up?

Look at your roof from the street or a neighbouring property, and pay attention to how many distinct slopes and ridges you can count. A simple two sided triangle shape is usually a gable roof, while four sloped sides meeting at a point suggest a hip roof. If you're still not sure, a photo from ground level is often enough for a roofing pro on HomeStars to identify the type during an initial conversation.

Does my roof type affect my home insurance?

It can. Insurers sometimes factor in roof shape and material when calculating premiums, since some types resist wind or hail damage better than others. It's worth mentioning your roof type and its age when getting insurance quotes, since older or higher risk roof types may affect your rate or coverage options.

Is it better to repair my roof or switch to a different type when it's time to replace it?

In most cases, repairing or replacing with the same roof type is the more straightforward and affordable option, since it avoids changes to the underlying structure. Switching roof types usually means additional framing work, which adds to the project cost and timeline. It's worth getting quotes for both approaches from a pro on HomeStars if you're considering a change, so you can compare the real difference in cost and scope.

Can one roof have more than one type of material?

Yes, though it's less common than sticking to a single material throughout. A roof might use metal on a lower slope addition while keeping asphalt shingles on the main structure, often because of cost or the different pitch involved. If you're considering this, ask a roofing pro about how the materials will meet at the seams, since that transition point is where problems are most likely to show up.

How often should a roof be inspected, regardless of type?

Most roofing pros recommend an inspection once a year, along with a check after any major storm or heavy snowfall. Catching small issues, like a lifted shingle or a cracked tile, early on tends to be far less disruptive than dealing with water damage after it's spread into the attic or ceiling. If your roof hasn't been looked at in a while, HomeStars can help you find a pro to carry out an inspection before small problems turn into bigger ones.