Are you looking to boost your home’s energy efficiency but unsure whether to invest in new windows or performance window film? Look no further! In this blog post, we will compare the two options and help you maximize your energy savings. Say goodbye to drafty rooms and skyrocketing utility bills – let’s dive into how you can achieve optimal comfort and savings for your home with performance window film.

Introduction to energy efficiency and its impact on bills and environment

Energy efficiency is a term that has gained more importance in recent years as we become increasingly aware of the finite nature of our natural resources and the impact of energy consumption on the environment. In simple terms, energy efficiency refers to using less energy to perform the same tasks or achieve the same results. This means finding ways to reduce our energy consumption without sacrificing comfort or convenience.

The need for energy efficiency has become crucial due to several reasons. Firstly, there is an increasing demand for energy with the growing population and urbanization. Secondly, most of our current sources of energy, such as fossil fuels, are non-renewable and will eventually run out if they continue to be consumed at current rates. Excessive use of energy leads to harmful emissions that contribute to air pollution and climate change.

This is where performance window film comes into play as an alternative solution for maximizing home or building efficiency without breaking the bank. Window films are thin layers of polymer material that can be applied directly onto existing glass surfaces [3]. They work by reflecting solar radiation away from the building while still allowing natural light to enter, providing both thermal insulation as well as reducing glare and UV rays.

The use of performance window film has shown a significant impact on reducing the amount of heat entering a building, resulting in less reliance on air conditioning. This, in turn, translates to lower energy bills for homeowners or building owners. Additionally, window films also help reduce excessive heating and cooling loads that contribute to greenhouse gas emissions.

Understanding the concept of energy efficiency is crucial in our efforts towards sustainable living. By making small changes like investing in performance window film instead of new windows, we can make a positive impact on both our utility bills and the environment.


[1] ‘Commercial Building Energy Consumption Survey (CBECS), 2012.’ U.S. Energy Information Administration.

[2] Taneja, Manisha. ‘Window Replacement Price Guide: How Much Does it Cost to Replace Windows?’ Home Advisor.

[3] Starkman, Jacek A., et al. ‘Improving the thermal insulation of residential buildings using different types of multilayered polycarbonates.’ Case Studies in Thermal Engineering 7

What is performance window film and how does it work?

Performance window film is a type of energy-efficient window coating that can be applied to existing windows. It is designed to reduce the amount of heat and UV radiation that enters a building while still allowing natural light to come through. This results in lower energy consumption and increased comfort for building occupants.

The technology behind performance window film lies in its composition. Most films are made from multiple layers of polyester, with a metal coating or dye sandwiched between them. This creates a thin but effective barrier against the sun’s rays, reducing the amount of solar heat gain and UV radiation that passes through the glass.

When sunlight hits traditional windows, it warms up the interior space by transferring thermal energy into the building. Performance window film acts as a shield against this process, reflecting some of the sun’s energy back towards its source while absorbing or scattering the rest. As a result, rooms stay cooler in summer and warmer in winter without relying on air conditioning or heating systems.

In addition to regulating temperature, performance window film also helps protect furnishings and interiors from fading due to sun damage. The metal layer within the film acts as a barrier against UV radiation, which is responsible for causing discoloration over time.

Moreover, this specialized coating does not hinder natural light from entering buildings like other forms of shading such as blinds or curtains often do. Performance window film allows for natural light transmission while reducing glare and controlling brightness levels within a room.

Installing performance window film comes with several benefits compared to replacing old windows entirely with new ones. Firstly, it is much more cost-effective than purchasing new windows; it typically costs one-third less than replacement windows and lasts just as long.

Secondly, installing performance window film requires minimal disruption compared to replacing windows entirely. The installation process involves thoroughly cleaning the existing glass surface before applying an adhesive-backed polyester film onto it seamlessly – all without removing any glass!

Adding performance window film also has environmental benefits – keeping old windows out of landfills and reducing energy consumption. By improving the energy efficiency of existing windows, it can help reduce carbon emissions and aid in the fight against climate change.

Performance window film is a highly effective solution for enhancing energy efficiency in buildings. Its innovative technology provides thermal insulation, UV protection, and glare reduction while retaining natural light transmission. It is also a cost-effective and environmentally friendly alternative to replacing old windows entirely.

Benefits of performance window film compared to new windows

Performance window film and new windows are both popular options for improving energy efficiency in buildings. However, performance window film offers a unique set of benefits that make it a more cost-effective and efficient choice compared to installing new windows.

  1. Cost Savings: The primary benefit of performance window film is its cost-effectiveness. Compared to the high costs associated with purchasing and installing new windows, window film is a much more affordable option. It requires no construction or labor costs, making it a budget-friendly solution for those looking to improve energy efficiency without breaking the bank.
  2. Energy Savings: Performance window film has impressive heat blocking capabilities that can significantly reduce the amount of solar heat entering a building during hot summer months. With less direct sunlight, air conditioning systems have to work less, leading to significant energy savings on cooling costs.
  3. UV Protection: Performance window films not only block out unwanted heat but also harmful UV rays from the sun. These UV rays can cause fading of furniture, flooring, and artwork over time. By adding performance film to your windows, you can protect your interiors from long-term damage while still benefiting from natural light.
  4. Reduced Glare: Performance window films also help minimize glare caused by bright sunlight reflecting off surfaces such as water or snow outside. This not only makes your living space more comfortable but also prevents eye strain when using electronic devices near windows.
  5. Quick Installation: Installing new windows is a lengthy process that may require several days or even weeks depending on the size and number of windows needed for replacement. In contrast, applying performance film on existing windows is relatively quick and easy – usually taking just one day for an entire building.
  6. Versatility: Unlike new windows which are limited in their design and style options, performance window films offer versatility in terms of customization and application methods such as tinting levels, patterns, colors, opacity levels etc., making them suitable for various architectural styles.
  7. Low Maintenance: Performance window film requires minimal maintenance after installation, while new windows may require periodic cleaning and repairs. The film can also be removed easily if needed without any damage to the existing windows.

Performance window film offers numerous benefits compared to new windows, making it a more efficient and practical choice for improving energy efficiency in buildings. From cost savings to increased comfort and protection, performance films provide all-around value that cannot be matched by traditional window replacements.

Detailed comparison of UV ray and heat blocking capabilities between performance window film and new windows

Performance window film and new windows are two popular options for improving energy efficiency in homes and buildings. Both claim to block UV rays and reduce heat transfer, but how do they really compare? In this section, we will take a detailed look at the UV ray and heat blocking capabilities of performance window film versus new windows.

UV Ray Blocking Capabilities:

UV rays are one of the main culprits behind fading furniture, flooring, and artwork. They also pose a risk to our health by causing premature aging, skin damage, and even skin cancer. Therefore, it is essential to have effective UV protection for your windows.

Performance window film uses advanced technology to block up to 99% of harmful UV rays from entering your home or building. This level of protection is equivalent to wearing SPF 50 sunscreen. On the other hand, new windows typically have a built-in low-E coating that blocks around 75-85% of UV rays.

While both options offer significant protection against UV rays, performance window film has a higher percentage of blocking capability. This means that you can enjoy natural light without worrying about its harmful effects on your belongings or health.

Heat Blocking Capabilities:

In addition to protecting against UV rays, both performance window film and new windows claim to reduce heat transfer. This is crucial in warmer climates where air conditioning costs can quickly add up.

Performance window film works by reflecting solar heat away from your windows before it enters your home or building. It can reduce incoming solar heat by up to 78%, making it more comfortable and less expensive to maintain a consistent temperature indoors. New windows also typically have low-E coatings that reflect solar heat but may only block around 40-70%.

It’s worth noting that while both options offer heat reduction benefits, the effectiveness may vary depending on factors such as climate and orientation of your home or building. However, when comparing specific brands and technologies, performance window film has been shown to have a higher heat blocking capability than new windows.


Both performance window film and new windows offer UV ray and heat blocking capabilities. However, performance window film has a higher percentage of blocking capabilities for both UV rays and heat. Additionally, it is typically more cost-effective than replacing all of your existing windows with new ones.

Ultimately, the best option for you will depend on your specific needs and budget. If you are looking for an affordable solution that offers excellent protection against UV rays and reduces heat transfer, then performance window film may be the better choice for you. However, if you are planning to replace old or inefficient windows anyway, investing in new low-E windows can provide long-term benefits in terms of energy efficiency.

Case studies and real-life examples of energy savings using performance window film

Performance window film has become increasingly popular as a cost-effective and energy-efficient alternative to replacing old windows. But how exactly does it save energy? In this section, we will discuss specific case studies and real-life examples that demonstrate the effectiveness of performance window film in maximizing energy efficiency.

1. Office Building in San Francisco, California

One of the most notable case studies is that of an office building in San Francisco, California. The owners were looking to reduce their energy costs while still maintaining natural light and preserving the view from their windows. After applying performance window film on all 500+ windows, they saw a decrease in solar heat gain by 80% and reduced overall HVAC usage by 10%. This resulted in significant energy savings for the building, with a noticeable decrease in monthly utility bills.

2. Hotel in Orlando, Florida

Another success story comes from a hotel located in Orlando, Florida. Being situated in a warm climate, the hotel was facing high cooling costs during summer months due to excessive solar heat gain through their windows. By installing performance window film on all guest room windows, they were able to achieve an average annual savings of $50 per room on cooling expenses alone. Additionally, guests reported higher satisfaction levels due to improved temperature control within their rooms.

3.Retirement Community in Phoenix, Arizona

A retirement community in Phoenix, Arizona also benefited greatly from using performance window film. With many elderly residents on fixed incomes, reducing utility costs was a top priority for the management team. By installing performance window film throughout the entire complex consisting of over 100 units and common areas such as hallways and lounges; they were able to achieve up to 30% reduction in monthly utility bills.

4.Residential Homeowners – Nationwide

Performance window film is not just limited to commercial applications; residential homeowners across the nation have also experienced significant energy savings using this technology. For instance, homeowners who installed performance window films were able to reduce their annual heating and cooling costs by up to 30%, resulting in hundreds of dollars in savings each year. This is especially beneficial for older homes with single-pane windows that are known for poor insulation.

These real-life examples showcase the energy-saving potential of performance window film in various settings. Whether it’s a large commercial building or a small residential home, this technology has proven its effectiveness in reducing energy consumption and lowering utility bills. By choosing performance window film over new windows, you can achieve the same results at a fraction of the cost.

Other advantages of performance window film such as glare reduction, privacy, etc.

Performance window film offers a range of benefits beyond just enhancing energy efficiency. These additional advantages make investing in window films a smart and practical choice for homeowners and business owners alike.

One major benefit is glare reduction. Glare from the sun can be not only annoying, but also potentially damaging to your eyesight. Performance window film significantly reduces glare without compromising natural light, making it easier to work on computers, watch TV, or simply enjoy the view from your windows without any discomfort.

Another advantage is increased privacy. Window films are available in a variety of tints and opacities to suit different needs. This means that you can choose a film that provides daytime privacy while still allowing natural light to enter your space. Some films even offer two-way privacy, where people outside cannot see in during the day, but you can still see out.

Privacy is especially important for businesses that deal with confidential client information or sensitive trade secrets. Window films provide an extra layer of security by preventing outsiders from being able to see inside your office or store.

In addition to reducing glare and increasing privacy, performance window film also helps protect your furniture and décor from fading due to UV rays. The sun’s harsh UV rays are known for causing colors to fade over time, but with window film acting as a shield against these harmful rays, you can extend the life of your furniture and décor significantly.

Performance window film also acts as a barrier against heat transfer during the summer months and heat loss during winter months. By regulating the temperature within your space, you will reduce strain on HVAC systems which leads to lower energy costs.

Furthermore, installing performance window film may qualify you for tax credits or rebates offered by some governments as part of their energy efficiency initiatives. With government incentives aimed at encouraging sustainable living practices becoming increasingly common around the world,

Investing in performance window films is an excellent way for homeowners and business owners alike to take advantage of these opportunities while also enjoying all the other benefits that come with them.

Investing in performance window film is a cost-effective solution to enhance energy efficiency and achieve a range of additional benefits. Whether it’s reducing glare, increasing privacy or protecting your furniture from fading, window film offers multiple advantages for your home or business.

Cost comparison between installing performance window film versus replacing windows

When it comes to maximizing energy efficiency, there are two options available: installing performance window film or replacing old windows entirely. While both methods have their benefits, the decision ultimately comes down to cost. Here we will discuss the cost comparison between these two options to help you make an informed decision for your budget.

Performance Window Film:

The cost of installing performance window film is significantly lower than that of replacing windows. On average, the cost of purchasing and installation can range from $10 – $18 per square foot of glass coverage. This means that a 2000 square foot home with standard size windows could cost anywhere between $3,000 – $7000 for installation.

Additionally, most performance window films come with a warranty of at least 10 years, ensuring long-term savings on energy bills. The maintenance costs for window films are also very low as they require only simple cleaning with water and soap.

Replacing Windows:

On the other hand, replacing old windows entirely can be a costly endeavor. The average price for replacement windows can range from $300-$700 per window depending on the material and type of glass used. For a 2000 square foot home with standard size windows, this could add up to approximately $20,000 or more.

In addition to the high upfront costs, new windows also come with ongoing maintenance expenses such as regular cleaning and potential repairs if any issues arise in the future.

Considering all these factors together; purchasing new replacement windows can prove to be quite expensive in comparison to installing performance window film.

Other Factors to Consider:

Aside from initial costs, there are other factors that should be taken into consideration when comparing the overall expenses of these two options. Firstly, installing performance window film does not require any major construction work or permits like replacing entire windows might need.

Moreover, depending on your location and climate conditions; some homes may not require full replacement of all their windows. In such cases, installing performance window film on specific areas of the house can be a more cost-effective solution.

Final Thoughts:

While both options offer benefits in terms of energy efficiency, installing performance window film is a significantly more budget-friendly choice compared to replacing old windows. With lower upfront costs, minimal maintenance expenses and possible targeted application; it is evident that performance window film is a much more cost-effective option for homeowners looking to maximize their home’s energy efficiency.

Why Choose Performance Window Film over New Windows?

When it comes to saving energy and reducing costs, many homeowners consider replacing their old windows with new ones as the most effective solution. However, there is a lesser-known alternative that can yield similar results at a fraction of the cost – Performance Window Film.

By adding an extra layer of protection to your existing windows, performance window film offers numerous benefits that make it a superior choice over new windows. Here are some reasons why you should choose performance window film instead:

1. Cost-effective Solution

Replacing your old windows with new ones can be an expensive project, especially if you have multiple windows in your home. On the other hand, installing performance window film is significantly cheaper and can provide similar energy savings. This makes it an ideal option for homeowners looking to improve energy efficiency on a budget.

2. Quick and Easy Installation

Installing performance window film is a quick and easy process compared to replacing windows entirely. A team of professionals can usually install window film in just one day without any major disruption to your daily routine.

3. Energy Efficiency

Performance window films are designed to block out harmful UV rays from entering your home while still allowing natural light in. Additionally, they provide insulation by keeping heat out during the summer months and trapping it inside during winter, thus reducing the need for air conditioning or heating.

4. Improved Comfort

In addition to its insulating properties, performance window film also helps reduce glare from sunlight and minimizes temperature fluctuations near windows. This leads to increased comfort levels for those inside the home.

5 . Eco-friendly Option

Choosing performance window film means being environmentally responsible as it reduces heat loss from homes thus decreasing carbon emissions released by HVAC systems.

6 . Versatility

Performance window films come in various shades and tints, which allows homeowners to customize their appearance according to their preferences while still maintaining optimal energy efficiency levels.

While replacing old windows may seem like the only option to improve energy efficiency, performance window film offers a cost-effective, easy-to-install, and versatile alternative. By choosing performance window film over new windows, you can save money, conserve energy, and enhance comfort in your home.