Vinyl Vitality: How Long Does Vinyl Siding Last and How to Make it Last Longer

Posted July 1, 2024

Vinyl siding is a popular choice for homeowners for many reasons. It’s affordable, easy to maintain, and comes in a wide variety of styles and colors. But with any home improvement project, longevity is a key concern. So, how long can you expect your vinyl siding to hold up against the elements?

The Lifespan of Vinyl Siding: A Numbers Game

Generally, vinyl siding boasts a lifespan of  20 to 40 years. However, this range can vary depending on several factors:

  • Climate: Vinyl performs well in most climates (especially Ottawa,ON), but extreme heat or cold can shorten its lifespan. Harsh sun exposure can cause fading and make the vinyl more brittle. Freezing temperatures can cause the vinyl to contract and expand, potentially leading to cracks.
  • Quality of Materials: Higher quality vinyl with a thicker profile will naturally last longer than thinner, lower-grade materials.
  • Installation Expertise: Proper installation is crucial for optimal performance. A skilled contractor will ensure the siding is properly secured and sealed to prevent moisture infiltration.
  • Maintenance Practices: Regular cleaning and inspections can help identify and address minor issues before they become major problems.

Extending the Life of Your Vinyl Siding: TLC is Key

By following these simple tips, you can help your vinyl siding live a long and beautiful life:

  • Regular Cleaning: Twice a year, gently wash your siding with a hose and a mild soap solution. This removes dirt, grime, and cobwebs that can trap moisture and lead to mold growth.
  • Seasonal Inspections: Take a close look at your siding in spring and fall. Look for any signs of damage like cracks, gaps, or warping. Address any issues promptly to prevent further problems.
  • Trim Back Overhanging Branches: Branches can scratch your siding and trap moisture against it. Keep them trimmed a safe distance away from your house.
  • Mind the Salt (Especially in Winter Climates): Rock salt used for de-icing can damage vinyl siding. After winter snowmelt, rinse your siding to remove any salt residue.

Warning Signs: When to Call in a Professional

If you notice any of these signs, it’s time to consult a siding professional:

  • Cracks, Gaps, or Holes: These can allow moisture to enter your walls, leading to rot and mold growth.
  • Warping or Buckling: This can indicate moisture damage or aging material. Don’t delay repairs.
  • Excessive Fading: While some fading is normal, severe fading can indicate the vinyl is nearing the end of its lifespan.

The Verdict: Vinyl Siding – A Durable and Affordable Choice

Vinyl siding offers a good balance of affordability, durability, and low maintenance. New profiles and trendy colors make it a great option for many home styles. With proper care and maintenance, you can expect your vinyl siding to last for decades.  By understanding the factors that affect its lifespan and following these simple tips, you can keep your home’s exterior looking fresh and beautiful for years to come.