Exterior Defense: Comparing Siding Options, Durability, and Cost
Choosing the right siding is a balance of aesthetics, budget, and maintenance. We compare Vinyl, Fiber Cement (Hardie), and Wood siding, analyzing their costs, lifespans, and installation requirements.
Siding is your home's first line of defense against the elements. It must withstand rain, wind, UV radiation, and impact, all while looking beautiful. The choice of material affects not just the curb appeal but the long-term maintenance budget of your property.
Option 1: Vinyl Siding
The most popular choice in North America due to cost. It is plastic (PVC), meaning it never rots and never needs painting. However, it can crack in extreme cold or melt near high heat (like BBQ grills). It is installed "loose" to allow for expansion and contraction.
Cost: Low ($3 - $7 per sq ft installed). Lifespan: 20-40 years.
Option 2: Fiber Cement (James Hardie)
A composite of sand, cement, and cellulose fibers. It mimics the look of wood grain beautifully but is rot-proof, fire-resistant, and impervious to termites. It holds paint much longer than wood but will eventually need repainting.
Cost: Medium ($6 - $12 per sq ft installed). Lifespan: 50+ years.
Option 3: Natural Wood (Cedar/Redwood)
The timeless classic. Nothing beats the look of real wood. However, it is high maintenance. It requires staining or painting every 5-7 years to prevent rot and cupping. It is also vulnerable to woodpeckers and insects.
Cost: High ($8 - $15+ per sq ft installed). Lifespan: Varies heavily by maintenance.
Calculating Materials: The "Square"
Siding is sold by the "Square," which equals 100 square feet. To estimate, measure your wall height and width to get total square footage, subtract windows and doors, and divide by 100. Always add 10% for waste and cutting.
Try it yourself
Estimate siding squares and boxes needed:
Choosing the right siding is a 30-year decision. Consider your climate (hail? intense sun?) and your willingness to perform maintenance when selecting the material.