If your property is drafty and your energy costs are rising, you may want to improve energy efficiency and lower costs by installing new windows. Minnesota Exterior Inc. (MEI) provides the Twin Cities with windows from top brands that will enhance the aesthetics and functionality of your home.
So you need new windows, but don’t know where to start? You’ve come to the right place. Purchasing windows is a significant investment, both physical and financial. You want to make sure that you make the best choice to keep your house or commercial multi-family homes comfortable and save you money in the long run. Keep reading to learn critical information you should know when shopping for new windows. In this blog, we’ll cover:
- What are Energy Efficient Windows?
- What Makes Windows Energy Efficient?
- Types of Energy-Efficient Window Labels
- Key Benefits
- Average Cost
- How to Choose the Best Windows for Your Home
- When to Replace Windows
- FAQs
When you need new windows for either residential or commercial multi-family properties, look no further than the experts at MEI.
What are Energy Efficient Windows?
Have you sat near your windows and noticed that it is substantially colder there than in other parts of your room? The U.S. Department of Energy estimates that heat gain and loss through windows account for 25% to 30% of residential heating and cooling energy use. If you’re living in an older house where the windows have never been replaced, this energy loss is probably even higher. While replacing your HVAC system can significantly reduce costs, you should start by improving your home’s windows to boost energy efficiency.
The path to a much more energy-efficient home will start with energy-efficient windows. These types of windows are designed to reduce the significant energy loss from your home or commercial multi-family home and, in turn, lower your heating and cooling expenses.
What Makes Windows Energy Efficient?
With so many window options on the market, you may be wondering which windows are energy efficient. Energy saving windows may have double- or triple-pane glass to reduce heat transfer into or out of a home. Such windows may also have low-emissivity (Low-E) coatings or insulating gas fills that help keep your home’s indoor temperature comfortable.
Windows with multiple panes provide insulation, making them more energy efficient than single-pane windows. Like multi-pane windows, gas-filled windows, such as argon or krypton, also act as insulation, keeping indoor temperatures comfortable. Low-E-coated windows have a thin film that helps reflect radiant heat, keeping the home warmer in winter and cooler in summer.
Types of Energy-Efficient Window Labels
There are two types of energy-efficient window labels: Energy Star label and the National Fenestration Rating Council (NFRC). The Energy Star label indicates that windows meet energy-efficiency standards for a particular climate zone. In contrast, the NFRC label provides ratings for performance, such as solar heat gain, U-factor, and air leakage.
Energy Star Windows
If you want to upgrade your windows to energy-efficient models, it is best to choose those with an Energy Star label. Energy Star windows let in light while saving money on utility bills and protecting furnishings and finishes from sun damage. These types of windows meet strict energy performance guidelines set by the U.S. Environmental Protection Agency (EPA) and are independently verified by the National Fenestration Rating Council (NFRC). These types of windows will also have the Energy Star label.
NFRC Windows
In addition to the Energy Star rating, you’ll notice that your windows have an NFRC label, which will appear alongside the Energy Star label. The NFRC is an independent, non-profit agency whose primary role is to administer energy-efficiency certification for fenestration products, such as windows, doors, and skylights. They offer fair, accurate, and credible ratings so that individuals, builders, and architects can make sound decisions regarding energy efficiency products.
In addition to energy-efficient windows, consider these other window types.
Benefits of Energy Efficient Windows
The primary benefit of energy-efficient windows is that they reduce heating and cooling costs for consumers by minimizing heat transfer. In addition to these essential benefits, they also provide ultraviolet (UV) protection to prevent your furniture and floors from fading. They also reduce your carbon footprint, support noise reduction, and increase your home’s overall value.
- Lower Energy Bills
- Improved Comfort
- UV Protection
- Noise Reduction
- Increased Home Value
- Environmental Impact
How Much Do Energy-Efficient Windows Cost?
To determine how much energy-efficient windows will cost you, it’s a good idea to start with how many windows you have in your home. According to Forbes, windows may cost between $250 and $15,000, depending on the number of windows you need, with energy efficiency adding $50 to $900 to the bottom line. Other factors that could increase costs include window types, window materials, glass types, window brands, and installation costs.
If you’re unsure where to start, MEI’s consultants can provide a personalized quote based on your home’s needs. MEI also offers financing options so you can find a solution that fits your budget.
How to Choose the Best Energy-Efficient Windows for Your Home
If you’re purchasing new, energy-efficient windows, start by setting a budget. Once you know what you’ll spend, choose windows that complement your home’s style and climate. There are numerous types, including bay, single-hung, double-hung, picture, and casement.
Once you decide on a style, you’ll also want to make sure it has an Energy Star label certified for your climate, in addition to the NFRC rating, which includes the U-Factor and the solar heat gain coefficient (SHGC). A lower U-factor will make your windows better at retaining heat, and a lower SHGC will help block summer heat. A consultant, like those at MEI, can help you choose the best windows for your home and answer any questions you have about purchasing new windows.
When to Replace Windows with Energy Efficient Options
How do you know when it’s time to replace your current windows with energy-efficient ones? One way to know it’s time is when you’ve had your current windows for over 20 years. Windows from several decades ago won’t be as energy efficient, and you will notice an increase in drafts in your home and a surge in energy prices.
In addition to discomfort and high energy bills, you’ll also notice visible damage, such as rotting frames or condensation trapped between the gas panes, which typically indicate seal failure. Such damages will also lead to poor energy efficiency. Replacing windows with energy-efficient models can enhance comfort, curb energy waste, and modernize your home’s appearance.
If you’re ready to replace your outdated windows, MEI consultants are prepared to help.
Energy Saving Windows FAQs
How much can new windows save on energy bills?
Installing new Energy Star-approved windows can save up to 13% on energy costs. In addition to long-term energy savings, you can get help from the federal government through the Energy-Efficient Home Improvement Credit (Section 25C) to help reduce initial costs.
What types of windows are most energy efficient?
As a Minnesotan, you know that it can get really cold outdoors. In the coldest month, you may see temperatures drop as low as 10 to 13 degrees Fahrenheit. The most energy-efficient windows for this climate will be triple-pane windows with Low-E coatings and argon or krypton gas fills. Casement windows are the best type, as they provide an airtight seal. Fiberglass, high-quality vinyl, and wood-clad frames will be the best options for this climate due to their durability and high energy efficiency.
Are high-efficiency windows worth it?
Although the upfront costs for high-efficiency windows are higher, they are a wise, long-term investment. They will lower energy costs over the lifetime of the windows by minimizing heat transfer and blocking harmful UV rays. Additionally, they help reduce noise, improve your home’s aesthetics, and increase its overall value, particularly if you plan to sell.
Contact the Experts at MEI for Energy Saving Window Installation
If it’s time to replace your residential or commercial multi-family windows, you don’t have to make this significant decision alone. MEI has proudly served the Twin Cities and surrounding areas since 1947, and our expertise in the window industry sets us apart from the competition. Our trusted experts are ready to provide you with the most accurate information on the best brands, materials, and window types for your home or business. We also offer personalized consultations, custom solutions, professional installations, a final inspection and demonstration, and a comprehensive warranty and support for your new windows. Call 763-373-5903 now for your free estimate.

