Choosing the right siding profile can completely change the look and feel of a home. Two of the most popular styles homeowners choose are straight lap siding and dutch lap siding. Both options have a few similarities but also differ significantly. Understanding these differences can help homeowners select high-quality siding for long-term durability, maintenance, and design preferences.

Image credit: Erin Little - This Old House
What is Straight Lap Siding?
Straight lap siding features clean, flat boards installed horizontally with crisp shadow lines. This style creates a modern and timeless appearance that works well with farmhouse and contemporary homes.
LP® SmartSide® Trim & Siding is a perfect example of straight lap siding. It delivers the authentic look of real wood while offering enhanced durability against impacts from hail, moisture, and many weather conditions.

What is Dutch Lap Siding?
Dutch lap siding features a curved notch at the top of each board which creates deep shadow lines and a textured appearance. Dutch lap is commonly associated with vinyl siding and is often used on colonial and suburban style homes.
Key Differences
Feature | Straight Lap Siding | Dutch Lap Siding |
Appearance | Flat and clean | Curved and textured |
Shadow Lines | Subtle and modern | Deep and pronounced |
Common Materials | Engineered wood siding | Vinyl siding |
Style | Contemporary and timeless | Traditional |
Choosing the Right Siding for Your Home
When deciding between straight lap siding and dutch lap siding, homeowners should consider:
Desired architectural style
Long-term durability needs
Climate conditions
For those wanting a modern wood look for their exterior, LP® SmartSide® Trim & Siding is a great choice.
For more information, visit LP® SmartSide® Lap Siding to explore a straight lap siding style for your next home or remodel!





