Insulated vs. Standard Siding: Which Offers the Best Value for Your Budget?

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Thinking about upgrading your home’s exterior siding? Many homeowners face the choice between insulated and standard siding. Both options provide protection, but they differ in energy efficiency, cost, and long-term value. Let’s explore these differences to help you decide which one offers the best return on your investment.

What is Insulated Siding?

Insulated siding is essentially standard vinyl siding with a layer of foam insulation attached to the back. This design aims to improve energy efficiency by reducing heat transfer through your home’s walls. However, it’s important to note that the insulation value (R-value) offered by insulated siding is minimal. Most insulated vinyl siding products use EPS foam, which provides some insulation but doesn’t significantly impact your home’s overall energy efficiency.

While insulated siding might seem like an easy shortcut to better insulation, it’s critical to understand its limitations:

  • Modest Insulation Value: The additional foam doesn’t provide substantial energy savings.
  • Durability Concerns: Insulated vinyl siding is still primarily made of plastic, making it less durable compared to premium alternatives.

What is Standard Siding?

Standard siding, often referred to as traditional vinyl siding, is made of PVC (polyvinyl chloride) and offers a cost-effective solution for protecting your home’s exterior. However, it lacks the foam backing found in insulated siding, which means it doesn’t provide any additional energy efficiency.

While it is affordable upfront, standard siding is more prone to issues like:

  • Thermal Bridging: Heat escapes through the wall studs, reducing energy efficiency.
  • Impact Damage: Without foam backing, it’s more susceptible to dents and cracks.

Downsides of Insulated Siding

While insulated siding might seem like an attractive option, it’s worth considering the downsides:

  1. High Cost Without Long-Term Benefits: Insulated siding is often marketed as a premium product, but the insulation value it provides doesn’t justify the cost. In fact, you’ll often pay nearly 90% of what you would for a high-quality product like James Hardie siding without achieving comparable durability or performance.
  2. Limited Energy Savings: The energy efficiency gains from insulated siding are minor compared to other insulation methods.
  3. Durability Concerns: Over time, the plastic material and foam backing may degrade, leaving your home vulnerable to wear and tear.

Recommendation for Energy Efficiency

If improving energy efficiency is your primary goal, there are better ways to achieve it than relying on insulated siding. Here’s what we recommend:

  1. Remove Existing Siding: Start by stripping off the old siding.
  2. Add High-Quality Insulation: Insulate the walls thoroughly using advanced materials that provide higher R-values.
  3. Install New Sheathing: Reinforce your home with durable sheathing for added structural integrity.
  4. Use a Premium Moisture Barrier: A high-quality moisture barrier, like the ones we use at Bellwether, helps protect your home from water damage.
  5. Choose Durable Siding: Finish the project with a long-lasting option like James Hardie siding, known for its exceptional durability and energy efficiency.

This well-rounded approach not only improves your home’s thermal performance but also ensures long-term protection and value.

Consideration for Window Replacement

Did you know that 70% of a home’s energy loss occurs through windows? If energy efficiency is your priority, replacing your windows alongside your siding can make a significant difference. Upgrading to high-quality energy-efficient windows, such as Pella Lifestyle windows, complements your siding investment and maximizes overall efficiency.

Why We Recommend James Hardie Siding

When it comes to durability and performance, James Hardie siding outshines both insulated and standard vinyl siding. Here’s why:

  • Superior Durability: Made from fiber cement, it withstands extreme weather conditions and resists damage.
  • Long-Term Value: While the upfront cost is higher, its longevity makes it a cost-effective choice over time.
  • Improved Energy Efficiency: When combined with proper insulation and installation, James Hardie siding contributes to a more energy-efficient home.

In Summary

Choosing between insulated and standard siding depends on your priorities, but we believe the best value comes from a holistic approach. Insulated siding offers limited benefits for the cost, while standard siding lacks the features needed for significant energy efficiency. By investing in robust insulation, durable James Hardie siding, and energy-efficient windows, you’ll achieve a home that is both functional and beautiful.

At Bellwether, we’re here to guide you through every step of your exterior renovation. Contact us today to learn how we can help you achieve the best results for your home.

President & Co-Founder