Choosing between IKO shingles vs CertainTeed is one of the most common decisions homeowners face when replacing their roof. Both brands manufacture quality asphalt shingles, but they differ significantly in price, warranty coverage, and overall performance.
This comparison breaks down what matters most: durability, cost, product lines, and warranties. By the end, you will know which brand fits your budget and long-term goals. Whether you are prioritizing upfront savings or maximum lifespan, this guide helps you make an informed choice.
If you have already received quotes mentioning these brands, you are in the right place. Understanding the differences between CertainTeed vs IKO helps you evaluate whether a contractor's recommendation makes sense for your situation.
Quick Comparison: IKO vs CertainTeed at a Glance
Before diving into details, here is how these two brands stack up across key factors:
Factor | IKO | CertainTeed |
|---|---|---|
Founded | 1951 (Canada) | 1904 (USA) |
Price Range | $85-$130/square | $100-$160/square |
Top Product | Dynasty | Landmark Pro |
Wind Rating | Up to 130 mph | Up to 130 mph |
Warranty | Limited Lifetime | Lifetime Limited |
Best For | Budget-conscious buyers | Long-term value seekers |
Both brands offer solid products, but CertainTeed generally positions itself as the premium option while IKO focuses on affordability without sacrificing essential quality. The price difference typically runs $1,000 to $3,000 on an average-sized home.
Brand Background: Who Makes These Shingles?
Understanding each company's history helps explain their market positioning and manufacturing philosophy. Both have decades of experience, but they approach the market differently.
CertainTeed
CertainTeed has been making building materials since 1904. The company is now part of Saint-Gobain, a French multinational with over 350 years of industrial history. CertainTeed operates manufacturing plants across North America and has built a strong reputation for premium roofing products.
The brand name comes from combining "certain quality" and "guaranteed," reflecting their focus on reliability. CertainTeed also runs an extensive contractor certification program, adding value for homeowners who want installation guarantees backing their warranty.
IKO
IKO Industries started in 1951 in Canada and has grown into a major international roofing manufacturer. The company operates plants in both Canada and the United States. They design shingles specifically for North American weather conditions.
IKO positions itself as a value-oriented brand. They offer competitive pricing while maintaining solid quality. This makes them popular among budget-conscious homeowners. The company invests in efficient manufacturing, which keeps prices lower than premium competitors.
Product Line Comparison
Both manufacturers offer multiple shingle lines ranging from basic 3-tab options to premium architectural styles. Understanding these product lines helps you compare quotes accurately and choose the right shingle for your needs.
CertainTeed Product Lines
Landmark Series: The flagship architectural shingle line includes Landmark, Landmark Pro, and Landmark Premium. These offer a dimensional look with wind ratings up to 130 mph. The Landmark Pro adds enhanced algae resistance and a thicker profile that creates deeper shadow lines.
Presidential Shake: A premium luxury option designed to mimic the look of natural wood shakes. This line carries the highest price point but offers exceptional curb appeal and extended warranty coverage. It suits homeowners who prioritize aesthetics.
XT 25 and XT 30: Basic 3-tab shingles for budget projects, though these are being phased out as architectural shingles become the industry standard. Most contractors now recommend architectural options even for budget-conscious homeowners.
IKO Product Lines
Cambridge: IKO's most popular architectural shingle and the direct competitor to CertainTeed Landmark. The Cambridge offers good value with decent wind resistance and comes in a wide color selection. Most IKO installations use this product line.
Dynasty: The premium architectural option with enhanced performance features. Dynasty shingles include ArmourZone technology for improved nail adhesion and wind resistance up to 130 mph. This line competes with CertainTeed's Landmark Pro.
Nordic and Marathon: Additional architectural options at various price points, giving homeowners flexibility based on budget. The Nordic line emphasizes cold-weather performance, reflecting IKO's Canadian heritage.
Head-to-Head: IKO Cambridge vs CertainTeed Landmark

These two products compete directly in the mid-range architectural shingle market. Here is how they compare on specifications that matter:
Feature | IKO Cambridge | CertainTeed Landmark |
|---|---|---|
Wind Rating | Up to 110 mph | Up to 110 mph |
Algae Resistance | 10-year | 10-year |
Weight | 235-250 lbs/sq | 240-260 lbs/sq |
Material Cost | $85-$100/sq | $95-$115/sq |
Colors Available | 15+ | 20+ |
CertainTeed Landmark edges ahead with slightly more color options and a marginally thicker profile. However, IKO Cambridge delivers comparable performance at a lower price point. For most homeowners, the visual and performance differences are minimal.
Durability and Performance
When it comes to protecting your home, performance metrics matter more than brand names. Here is how both compare on the factors that affect how long your roof will last.
Wind Resistance
Both brands offer products rated for high winds. Premium options from each manufacturer carry similar ratings:
IKO Dynasty: 130 mph wind rating with ArmourZone reinforced nailing area
CertainTeed Landmark Pro: 130 mph wind rating with enhanced adhesive strips
Standard architectural shingles from both brands typically carry 110 mph ratings, which handles most storm conditions adequately. If you live in a hurricane-prone area, upgrading to a premium line from either brand provides meaningful extra protection.
Proper installation matters as much as wind ratings. A correctly installed standard shingle often outperforms a premium shingle with installation shortcuts.
Impact Resistance
Neither brand's standard shingles carry Class 4 impact ratings. If you live in a hail-prone area, both offer specialty impact-resistant options at premium prices. According to the Insurance Institute for Business & Home Safety, Class 4 rated shingles may qualify for insurance discounts that offset their higher cost.
Standard architectural shingles from both brands handle moderate hail reasonably well, but severe hailstorms can damage any asphalt shingle.
Expected Lifespan
Properly installed architectural shingles from either brand should last 20-30 years. This depends on your climate, ventilation, and maintenance. CertainTeed's thicker shingle profiles may last slightly longer. However, installation quality and local weather affect lifespan more than brand choice.
Factors that affect lifespan more than brand choice include adequate attic ventilation, proper flashing installation, and roof slope. A well-installed IKO roof often outlasts a poorly installed CertainTeed roof.
Warranty Comparison
Warranties reveal how confident manufacturers are in their products. Both brands offer lifetime limited warranties, but the details differ in ways that matter.
CertainTeed Warranty Coverage
CertainTeed offers a "Lifetime Limited Warranty" on most architectural shingles. Key features include:
Coverage transfers to subsequent homeowner at reduced terms
Manufacturing defects covered for the lifetime of the original owner
Wind damage coverage up to rated speed when properly installed
SureStart protection provides full material and labor costs for the first 10 years
The SureStart program is particularly valuable because it covers labor during the period when manufacturing defects are most likely to appear. After the initial period, the warranty becomes prorated, meaning coverage decreases as the roof ages.
IKO Warranty Coverage
IKO also provides lifetime limited warranties on architectural shingles with similar structure:
Prorated coverage after initial full-coverage period
Wind damage coverage when installed per manufacturer specifications
Transferable to new homeowner with reduced terms
Coverage for manufacturing defects throughout warranty period
IKO's warranty provides solid protection but with slightly less robust early-period benefits compared to CertainTeed's SureStart program.
Key Warranty Differences
CertainTeed's warranty offers better coverage in the first decade. Their SureStart program covers labor costs during this period. This matters because if a defect appears in year five, you want both materials and labor covered.
IKO's warranty provides adequate protection but requires you to pay labor costs earlier in the warranty period. This difference can add up to several hundred dollars if a warranty claim occurs.
For the best warranty protection from either brand, ensure your contractor follows manufacturer installation guidelines exactly. Improper installation voids warranty coverage regardless of which shingles you choose.
Cost Analysis

Price often drives the final decision. Here is what to expect when comparing roof replacement costs between these brands.
Material Costs Per Square
A "square" covers 100 square feet of roof area. Material costs represent roughly 40% of your total project cost.
Shingle Line | Material Cost/Square |
|---|---|
IKO Cambridge | $85-$100 |
IKO Dynasty | $110-$130 |
CertainTeed Landmark | $95-$115 |
CertainTeed Landmark Pro | $120-$145 |
These prices reflect retail costs and may vary based on location and contractor relationships with distributors.
Installed Price Range
Including materials and labor for a typical 2,000 square foot home:
IKO Cambridge: $8,500-$12,000
IKO Dynasty: $10,500-$14,500
CertainTeed Landmark: $9,500-$13,000
CertainTeed Landmark Pro: $11,500-$16,000
Actual prices vary significantly based on roof complexity, location, and contractor rates. Getting multiple quotes helps ensure you receive fair pricing and can compare material recommendations.
Value Consideration
IKO delivers better value for homeowners prioritizing upfront savings. CertainTeed makes more sense when you want to maximize roof lifespan and warranty protection. The premium you pay for CertainTeed typically runs $1,000-$3,000 more on an average home.
If you plan to sell within 10 years, the lower IKO price may make more financial sense since you will not benefit from the full warranty period. For a forever home, CertainTeed's enhanced durability could provide better return on investment through fewer repairs and longer service life.
Which Brand Should You Choose?
Your situation determines the right choice. Here is a decision framework based on common homeowner priorities.
Choose CertainTeed If:
Long-term ownership: You plan to stay in your home 15+ years and want maximum roof life
Warranty priority: You value the stronger SureStart labor coverage in early years
Curb appeal matters: CertainTeed offers more color options and premium aesthetics
Contractor preference: Your trusted roofer recommends and is experienced with the brand
Resale value concerns: Premium materials may help with home valuation
Choose IKO If:
Budget is tight: You need a quality roof at the lowest reasonable cost
Selling soon: The home will change hands within 10 years
Comparable performance: You want solid wind and weather protection without premium pricing
Rental property: You need dependable roofing at value-oriented pricing
Specific product availability: Your contractor has better pricing or faster access to IKO products
For most homeowners, either brand provides acceptable performance. The decision often comes down to whether the $1,000-$3,000 premium for CertainTeed fits your budget and timeline.
When comparing quotes, ensure contractors specify the exact product line, not just the brand name. The difference between IKO Cambridge and IKO Dynasty matters as much as the difference between brands. Review our guide on choosing the best roofing materials for additional context on material selection.





