
Choosing the right window type for your home is essential because windows significantly impact aesthetics, energy efficiency, comfort, security, and functionality. Here are some key reasons why selecting the right windows is important:
Choosing the right window type for your home is essential because windows significantly impact aesthetics, energy efficiency, comfort, security, and functionality. Here are some key reasons why selecting the right windows is important:
1. Energy Efficiency
- Windows plays a major role in regulating your home’s temperature. The right windows, such as double or triple glazing, low-emissivity coatings, or insulated frames, can reduce heat loss in winter and heat gain in summer.
- Energy-efficient windows lower utility bills and reduce your carbon footprint.
2. Natural Light and Ventilation
- The right window type and placement maximize natural light, reducing the need for artificial lighting.
- Functional windows, such as casement or sliding windows, allow proper ventilation and fresh air circulation.
3. Home Aesthetics
- Windows define the style and character of a home, complementing the architectural design.
- Choosing a style that aligns with your home’s theme enhances curb appeal and resale value.
4. Durability and Maintenance
- Materials like vinyl, aluminum, or fiberglass offer varying levels of durability, cost, and maintenance requirements.
- Coastal Impact windows offer peace of mind in areas that are prone to hurricanes, and protect your home during wind born debris threats.
What Are Impact Windows?
Impact windows, also known as hurricane windows or storm-resistant windows, are specially designed windows that provide protection against extreme weather conditions, particularly hurricanes and storms. These windows are engineered to resist high winds, flying debris, and even attempts at forced entry. Key Features of Impact Windows
- Laminated Glass Construction: They consist of two layers of glass with a strong, clear interlayer (usually made of polyvinyl butyral, or PVB) sandwiched between them. Even if the glass cracks upon impact, the interlayer holds the shards together, preventing dangerous flying debris or glass shards.
- Durable Frames: Impact windows often have reinforced frames made from materials like aluminum, vinyl, or steel to withstand pressure and maintain structural integrity.
- High Wind Resistance: Impact windows are tested to endure wind speeds up to 200 mph or more, making them compliant with hurricane-zone building codes.
- Enhanced Security: Their robust design makes them resistant to break-ins and forced entry.
- Energy Efficiency: Many impact windows include coatings that enhance insulation, reduce heat transfer, and block UV rays, contributing to lower energy costs.
Advantages of Impact Windows
- Storm Protection: Protects your home during hurricanes or severe storms without needing additional shutters or covers.
- Safety: Reduces injury risk by preventing glass from shattering into sharp pieces.
- Noise Reduction: The layered construction provides better sound insulation, reducing outdoor noise.
- UV Protection: Blocks harmful UV rays, preventing the fading of furniture and flooring.
- Insurance Benefits: Some insurance companies offer lower premiums for homes equipped with impact windows due to their durability and storm resistance.
Applications Impact windows are widely used in hurricane-prone areas like coastal regions but can be a good choice anywhere for added security, noise reduction, and energy efficiency.
The primary distinctions between impact and non-impact windows lie in their design, construction, durability, and the level of protection they provide. Here’s a breakdown:
1. Strength and Durability
- Impact Windows: Built to withstand extreme forces, such as those caused by hurricanes or flying debris. They consist of laminated glass with a durable interlayer (usually polyvinyl butyral or similar materials) sandwiched between two layers of glass.
- Non-Impact Windows: Made from standard glass, which can break easily under strong impact or pressure.
2. Safety and Protection
- Impact Windows: Even if the glass shatters, the interlayer holds the pieces together, preventing shards from flying into the home. This significantly reduces the risk of injury and property damage.
- Non-Impact Windows: Break into sharp, loose fragments that can pose serious safety hazards during storms or accidents.
3. Security
- Impact Windows: Provide enhanced security against break-ins because they are difficult to penetrate.
- Non-Impact Windows: Easier to break, offering less resistance to forced entry.
4. Hurricane and Storm Resistance
- Impact Windows: Often meet or exceed hurricane zone building codes, protecting homes from strong winds and debris during storms.
- Non-Impact Windows: Do not provide storm protection on their own and often require additional hurricane shutters or coverings.
5. Cost
- Impact Windows: Typically more expensive due to their specialized construction and materials.
- Non-Impact Windows: Less costly initially, but may incur additional expenses for storm shutters and maintenance.
6. Noise Reduction
- Impact Windows: Their layered construction provides superior noise reduction, ideal for homes in busy or noisy areas.
- Non-Impact Windows: Provide less sound insulation compared to impact-resistant options.
7. Insurance Benefits
- Impact Windows: Many insurance companies offer discounts on homeowners’ insurance premiums because these windows reduce potential storm-related claims.
- Non-Impact Windows: Choosing non-impact windows may not qualify you for similar discounts without additional storm protection measures.
Choosing between the two depends on your location, budget, and desired level of protection. In hurricane-prone regions, impact windows are often the best choice for safety and compliance with building codes.
How to Choose the Right Type of Window for Your Home
Assess Your Location:
- The Charleston area is highly likely to get Tropical Storm winds. This area is also likely to get Hurricane Force winds.
- Inland areas such as Summerville are not safe from these high winds either.
- When installing non-impact windows in our areas, while more budget-friendly, Charleston County in particular requires some type of high wind protection. The minimum requirement is 1/2” plywood and fasteners to mount the plywood over each window are required. In some instances, the cost for the materials and labor to install the plywood protection is close in cost to purchasing Impact windows.

Conclusion:
Each county in our area is different in what the permitting office requires. As stated when buying non-impact windows, while energy-efficient, Charleston County requires some form of protection. While Impact Windows solves this issue, the upfront costs are more typical, and the long-term and short-term benefits outweigh the upfront costs, such as a reduction in insurance rates, they are super quiet, they are basically break-in proof, and hold up to extremely high winds and impacts from debris.
Speak to a window professional like NEW BEGINNINGS CONSTRUCTION to assist you in ensuring you make the proper decision.
FAQS
Can non-impact windows be upgraded to impact windows? No! Impact-rated windows from the frame to the glass are built much stronger to withstand high impacts from winds and debris.
Are impact windows worth the higher price tag? If the budget is there, yes. As mentioned above, the benefits outweigh the upfront costs in the long run
Can I install impact windows myself? Unless you are extremely knowledgeable about installing windows, NO! Window installation is very complex from removing siding and trim, to flashing the windows properly, to making sure the window is installed squarely. If not installed correctly, major water damage can occur and windows may not operate properly.

