Flat Roof vs. Pitched Roof: What Are The Major Differences?

Roofing programs are available in all sizes and shapes, however can usually be divided into two classes: flat and pitched. Each forms of roof programs will be supreme for quite a lot of buildings.

Nonetheless, it is very important perceive the variations between the 2 as one could also be extra applicable in sure conditions. It additionally relies on your funds, private aesthetics, and the fashion of the constructing itself.

Whether or not you personal a house or a business constructing, you could select between a flat roof system or a pitched roof system. Pitched roofs value extra upfront however last more. They provide a extra conventional aesthetic to your property. Flat roofs are extra trendy and up to date. Additionally they enhance vitality effectivity and likewise present extra usable sq. ft.

There’s much more to say about each forms of roof programs and we’ll discuss all of it. On this article. This lets you make an knowledgeable closing choice on which roofing system to decide on to your property.

Do you want roof, facade or gutter installers?

Obtain free, no-obligation quotes from skilled contractors close to you.


About flat roofs

Regardless of their identify, flat roofs aren’t completely flat. They’ve a really slight slope to make sure correct drainage via gutter programs. The overwhelming majority of business buildings have a flat roof system. Many trendy homes even have the sort of roof. There are various several types of pitched roofs together with…

  • gable
  • salt field
  • playing
  • attic
  • pyramid

Listed below are the primary execs and cons of putting in a flat roof.


Improved vitality effectivity

Flat roof programs depart much less house between the ceiling and the roof, which means there is not as a lot room for air to develop into trapped and stagnate. This not solely ensures extra consolation in your house, but additionally reduces your vitality prices over time.

Decrease building prices

Putting in a flat roof system is less expensive up entrance. They take up much less house and due to this fact use much less materials than their beveled counterparts. Because of this, the preliminary set up is considerably cheaper and the restore can also be cheaper.

Quick access for upkeep

When it comes time to make repairs to a flat roof system, you may discover that it is loads simpler than repairing pitched roof programs. That is primarily as a result of they’re much safer and simpler to stroll on, giving contractors higher entry to broken areas of the roof.

Extra cohesive inside house

As an alternative of a sloping attic, your property has upstairs rooms which can be the identical measurement as downstairs, supplying you with extra usable house for your entire constructing. This is among the the reason why they are perfect for business areas.

Versatile outside use

As a result of flat roof programs are basically flat, they will function an additional house that may be transformed right into a backyard, patio, or different kind of residing house. This could enhance your general house and likewise improve the worth of your private home.


Wants extra upkeep

Flat roof repairs, whereas cheaper and simpler to do, have gotten extra widespread. They have a tendency to pose extra structural points, significantly in terms of coping with heavy rains and snow. Because of this, you must have your roof checked not less than every year or extra usually.

Shorter lifespan

Flat roofs deteriorate a lot quicker than pitched roofs, which suggests not solely will you have to restore it extra usually, you may want to exchange it extra usually. Usually, the lifespan of a flat roof ends after a couple of decade. Some stronger supplies like

Not as dependable in chilly climate

Since flat roofs are, effectively, flat, they don’t seem to be as dependable in winter when snow and ice are fixed components. Fixed snowfall could make correct drainage tough and likewise will increase the probability of leaks.

Over pitched roofs

Pitched roofs have slopes of various steepness with a peak on the prime. They provide a extra conventional aesthetic that offers your private home a triangular form with excessive attics. These are the extra widespread roofing choices amongst owners and may also be put in on business properties. Let’s dive into the professionals and cons of pitched roofs.


Much less upkeep

Pitched roofs do not have as many issues as flat roofs, which suggests you do not have to spend as a lot time making repairs and conserving them in good situation year-round. Despite the fact that pitched roofs are dearer to put in, you may see that they in the end pay for themselves by staying in good situation longer.

Longer lifespan

Except for requiring much less repairs, pitched roofs usually have an extended lifespan, making them an incredible funding. Relying on what your roof is fabricated from, a pitched roof can final wherever from 10 to 100 years.


Pitched roofs are appropriate for mechanical programs resembling photo voltaic and photovoltaic programs and are due to this fact extra environmentally pleasant. Additionally, the design of pitched roofs makes it straightforward to gather rainwater from the gutters that may be reused.

Steady via each season

Relating to defending your property from heavy rain and snow, pitched roofs come out on prime. Their design helps to simply divert water away from your private home and ensures that water can’t stand on the roof for lengthy durations of time. The slope additionally ensures that the snow is distributed evenly over your entire roof system.


Costlier upfront

Since pitched roofs require extra materials and are tougher to assemble, they are going to be dearer to start with. The development time can even take longer, so you have to enable time for this course of in your schedule.

Extra stress on the inspiration round constructing

Pitched roofs require deeper foundations and put extra stress on a constructing’s foundations, so you have to ensure that your whole property can deal with it. Because of this, it’s usually unwise to exchange a flat roof with a pitched roof.

associated questions

Which supplies are appropriate for a flat roof?

There are a handful of high quality supplies that skilled roofers use for flat roofs which have benefits when it comes to value, upkeep, look, and general lifespan. The highest 4 supplies most well-liked by many builders embrace PVC roofing, metallic roofing, TPO (thermoplastic polyolefin) roofing and modified bitumen roofing.

What supplies are appropriate for a pitched roof?

Pitched roofs include many alternative components. Nonetheless, roofers use quite a lot of completely different supplies for pitched roofs. Nonetheless, there are 4 choices that stand out from the remaining for his or her sturdiness, climate resistance, fashion, and extra. These embrace metallic roofing, asphalt shingles, clay tiles, and concrete tiles.

What’s the distinction between a flat roof and a flat roof?

There is no such thing as a distinction between the phrases “flat” and “flat”. Contractors will use these phrases interchangeably. As a result of flat roofs can’t be utterly flat. They will need to have a slight slope to make sure correct drainage throughout rain or snowfall.

Do you want roof, facade or gutter installers?

Obtain free, no-obligation quotes from skilled contractors close to you.


So do you have to set up a flat or pitched roof system?

Finally, the choice to go together with a pitched roof or a flat roof comes down to private desire, funds and the fashion of the constructing. Each forms of roofing programs have their very own distinctive benefits and downsides, and it is in the end as much as you to determine to reside with or with out. Hopefully this text has made that call a little bit simpler.

Kerry Suder

I am a Las Vegas-area copywriter and editor with virtually a decade of expertise writing touchdown pages, value guides, weblog posts, newsletters, case research, and social media content material. I’ve a level in Strategic Communications and expertise in each Account and Inventive. My purpose is to maintain discovering new pursuits and to develop myself additional as an creator and editor.