500+ Five Stars & Counting:
The Best Roofing Company in Calgary

  • Over 10,000 satisfied new & returning clients.
  • 7 time award-winning roofing company in Calgary.
  • Our roofing company has 500+ reviews with 5-star ratings (Google Reviews + Homestars).
  • We believe that Sub-contracting ≠ quality

We are National Star Roofing Inc – a Calgary-based roofing company providing residential services for all your roofing needs. Our roofing is done exclusively by our team of skilled family members. With a remarkable track record of over 8,000 roofing projects completed since 2003, we take pride in our Better Business Bureau (BBB) membership, with an impeccable A rating. We have been consistently recognized by Home Stars since 2013, which is only one of many testament to our reputation of being reliable roofers.

Trusted Accreditations: Your Assurance of a Quality Calgary Roofing Company

roofers in Calgary
Building roofs for Calgarians since 2003

Your Trusted Calgary-Based Residential Roofing Company

We don't believe in sub-contracting can deliver the best client experience! That's why all of our roofing is done by our family members.

National Star Roofing Inc. has been serving the Calgary area since 2003.

Our top priority is producing high-quality roof builds and restorations, and our success is rooted in the company’s commitment and passion to our roofing customers.

As a family-operated Calgary roofing contractor, we take pride in the enduring trust and confidence our amazing clients have given us over the years.

Roofing installation and repairs are no small task. Each project needs a reliable and professional roof repair and maintenance contractor. Our National Star Roofing specialists offer warrantied products, excellent roofing services, and detailed customer service.

We ensure you get your roofing project done right the first time!

Understanding Calgary’s Roofing Challenges

Though we love living in Calgary, it doesn’t come without its weather challenges. Hailstorms, icy winters, and fierce winds can take a toll on your roof. Inclement weather can result in denting, tears, punctures, leaks, and being burdened by layers of heavy snow. Our expert team understands these obstacles, so we make sure to provide you with solutions that stand up to the elements. That is why we’ve covered you against temperature fluctuations, UV radiation, and rapid weather shifts.

Calgary Roofers in action
front view of a house in Calgary roofed by National Star Roofing
The most popular and convenient roofs for Albertans

Types of Roofing Services Offered in Calgary:

  • Residential Roofing: No matter your roofing situation, repairs, and installation can be costly. As the biggest protection for your home, we ensure your roof is done right the first time.
  • Commercial RoofingAlbertan businesses need long-lasting, reliable, and durable construction for their commercial roofing needs. We will save you time, money, and stress with our excellent roofing services so you can focus on work!
  • Roof RepairReliable roofing repairs prevent further damage and can get you back on track. No matter the issue, we will gladly take a look and work hard to get your roof back in perfect condition.
  • Flat RoofingInterested in flat roofing? Find out why a flat roof with sturdy materials can sometimes be better than asphalt or shingles.
  • EPDM RoofingEPDM roofing is an affordable and popular option for most homes and businesses. Our proficiency in EPDM installation and repairs ensures a top-quality result for your roof.
  • SBS RoofingBenefit from SBS roofing! SBS is a modified bitumen material that is flexible, affordable, and safe from fluctuating temperatures and UV rays. Call us today to see why SBS roofing might be a great option for your home or business!
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175+ reviews

Safety and Compliance in Calgary Roofing

National Star Roofing adheres to the roofing industry’s best practices and safety standards. Fully insured with a General Liability Insurance of $5 million, we are also registered with WCB. The two aforementioned insurance amounts are appropriate for the majority of the roofing projects that are mostly done in Calgary.

We also keep you and your neighbors safe by discarding debris daily. At the end of a project, we use a magnetic roller to catch and remove any loose nails and staples; nothing gets past us!

Trust us for roofing excellence that prioritizes your peace of mind and security above all else!

The Roofing Process: What to Expect

Experience roofing excellence tailored to Calgary’s demands: from meticulous deck preparation and precise ventilation to safeguarding against ice and water damage, we take everything step-by-step for the best results.

With detailed prep, waterproofing, fastening, and cleanup, our specialists ensure that all installations exceed the standard every single time.

Find out more about what to expect by visiting our roofing process.

Partnering with Top Roofing Brands for Quality Assurance

Getting an asphalt shingled roof: features & benefits

National Star Roofing partners with industry-leading vendors such as Malarkey Roofing Products and Owens Corning. Partnering with top roofing brands in the business allows us to provide every homeowner in Calgary with access to high-quality shingles and professional materials.

  • Versatile. Asphalt roof shingles come in an extensive range of colours and styles.
  • Minimal Maintenance. Little to no roof maintenance is required if installed correctly.
  • Waterproof. Asphalt is well known for its waterproofing capabilities. Affordable to install.
  • Affordable to install. Low material costs make asphalt shingles relatively affordable to install. However, if done incorrectly, the costs can quickly rise. So, it’s important to get an experienced contractor to protect your bottom line.
  • Durable, yet flexible. Asphalt shingles are one of the most sustainable solutions in the residential roofing market. It can withstand the extreme weather temperatures swings we often experience in southern Alberta.

We’ve got some great shingle options that are not only top quality but also easy on the wallet. Plus, they come with a solid warranty for your peace of mind.

view on a asphalt roof located on 76 Heritage Lake, Calgary

Types of shingles suitable for the windy area in Calgary

Trudefinition Duration shingles with the SureNail technology (40 Year Warranty, 130 mph wind)
Trudefinition Duration STORM shingles with WeatherGuard technology (50-year Warranty, 130 mph, Class 4 impact resistant)
Malarkey Legacy (50-year warranty, 110 mph)
IKO Cambridge (30-year warranty, 110 mph)
Calgary's leading Reroofing Company

Other Roofing Materials We Use for Roofing in Calgary

  • Modified Bitumen (SBS): Crafted to combat hail, harsh winters, and winds, SBS’s asphalt and synthetic rubber blend shields against extreme weather. Easy application and professional installation ensure a lasting shield against Calgary’s elements.
  • EPDM (Rubber Roofing): Unyielding against the cold and wet, EPDM’s durable rubber membrane resists hail, ice, and high winds. Its dark color captures heat, ideal for Calgary’s cooler days. With a 25-30 year lifespan, EPDM guarantees enduring safeguarding.
  • TPO & PVC Roofing: Combat Calgary’s hot summers with heat-reflecting TPO and PVC, offering 25 years of cool comfort during sizzling seasons.
  • Metal Roofs: Protect yourself from weather extremes with metal roofing. Light aluminum or robust steel endures heavy snow loads, perfect for Calgary’s winters. Enjoy aesthetics, durability, and noise resilience.
  • Built-Up Roofs (BUR): Combat Calgary’s varied elements with BUR’s layered protection. Fire-resistant and durable, it’s adaptable to any conditions. While hefty, BUR withstands the test of time and tough weather.
view from top of the roof on newly re-roofed house


Years In Business


Happy Clients


Projects Completed


Trained Staff

Why Choose Us

Six Reasons Homeowners Choose Us

Premium roofing products

We don't compromise with the products we use, no matter the price.


You have a budget – we have a payment plan to match it!

Journeymen roofers

Family run company that doesn't believe in sub-contracting.

On-time deliverables

We work inline with your schedule to do the estimates, and work.

Free estimates

National Star Roofing is just a call away. We come on-site for free!


We care for our reputation. We stand behind our work and take pride.

Don't Know What To Start With?

Solutions For All Roofing Services


Book a Free Roofing Estimate ASAP!

The best two ways to reach our roofers is by giving us a call at the number listed below or using our automated booking app. Choose the time and date that suits you, and our company will conduct an on-site estimate anywhere in Calgary, Airdrie, Chestermere, Okotoks, Bearspaw or Cochrane.

Phone: (403) 477-7712
Address: 3602 21 Ave SW, Calgary, AB T3E 0H6
Free Consultation: Quick & Easy

Get A Free Quote

Over Our Shoulders Guides: Everything You Need to Know About Roofing in Calgary

Directions to our office in Calgary