Are you a homeowner struggling to decide which type of Pella window pane to choose for your replacement project?
Do you live in an area with extreme temperatures or harsh weather conditions and want to improve your home’s energy efficiency?
Or are you looking to add a decorative element to your windows and make a statement in your home?
Choosing the right Pella window pane is a lot of work, as a variety of options are available on the market today. Not only do you need to consider the level of insulation and energy efficiency, but also factors such as privacy, style, and budget.
In this article, we’ll dive into the different types of Pella window pane replacement options and guide when you should choose each option.
Whether you’re on a close budget or skimming for the highest level of energy efficiency, we’ve got you covered. Read on to learn more and make an informed decision for your home.
Comparison Factors Between Different Pella Window Panes
Pella windows have been around for ages, and their durability has made them the top window seller in the business.
However, like any other part of the house, Pella window panes also corrode unless replaced for a very long time. So, it is crucial to understand all the which, why, and when of Pella window pane replacement.
Window Pane Type | Number of Panes | Energy Efficiency | Insulation(R-value) | Impact Resistance | Maintenance |
Single-pane | 1 | Least efficient | 0.9 | Least resistant | Lowest maintenance |
Double-pane | 2 | Better efficiency | 1.8 to 2.0 | Better resistance | Low maintenance |
Triple-pane | 3 | Best efficiency | 2.7 to 3.7 | Best resistance | High maintenance |
Impact-resistant | 2 or 3 | Good efficiency | 1.8 to 2.0 (double-pane)2.7 to 3.7 (triple-pane) | Best resistance | Low maintenance |
Low-E | 2 or 3 | Good efficiency | 1.8 to 3.3 (double-pane)2.7 to 5.7 (triple-pane) | Good resistance | Low maintenance |
Obscure glass | 2 or 3 | Good efficiency | 1.8 to 3.3 (double-pane) 2.7 to 5.7 (triple-pane) | Good resistance | Low maintenance |
Decorative glass | 2 or 3 | Good efficiency | 1.8 to 3.3 (double-pane)2.7 to 5.7 (triple-pane) | Good resistance | Low maintenance |
Single-Pane
These are the simplest and least efficient type of window pane. They consist of a single sheet of glass and provide the least insulation and energy efficiency.
However, they are the most affordable option for window replacement.
Pros | Cons |
Inexpensive | Poor insulation |
Suitable for mild climates | Less energy-efficient |
Easy to install | More susceptible to condensation |

Double-Pane
These windows consist of two sheets of glass separated by a layer of air or gas.
They deliver adequate insulation and energy efficiency than single-pane windows and are a popular choice for homeowners.
Pros | Cons |
Better insulation than single-pane | More expensive than single-pane |
More energy-efficient than single-pane | More susceptible to condensation than triple-pane |
Available in various styles and designs | Less insulation and energy-efficiency than triple-pane |
Reduces noise penetration | Heavier and may require more reinforcement |
Can help lower energy bills | Less durable than triple-pane |
Triple-Pane
These windows consist of three sheets of glass split by layers of air or gas.
They provide the highest level of insulation and energy efficiency, making them ideal for homes in colder climates.
Pros | Cons |
Highest level of insulation and energy efficiency | Most expensive option |
Best option for harsh climates | Heavier and may require more reinforcement |
Reduces noise penetration | Less available styles and designs than double-pane |
Less susceptible to condensation | Less energy-efficient than Low-E double-pane |
Can help lower energy bills | Less durable than impact-resistant |
Impact-Resistant
These windows are designed to withstand strong winds and impacts from flying debris.
They are available in both double-pane and triple-pane options and are a good choice for homes in areas subject to hurricanes or severe storms.
Pros | Cons |
Offers protection against severe weather and burglary | More expensive than standard windows |
Comes in double-pane and triple-pane options | Heavier and may require more reinforcement |
Provides insulation and energy efficiency | Less available styles and designs than double-pane |
Reduces noise penetration | Less energy-efficient than Low-E double-pane |
Can help lower energy bills | Less durable than other options |

Low-E
These windows have a special coating that reflects heat back into the room, reducing the amount of energy needed to heat or cool a home.
They are available in both double-pane and triple-pane options and are a good choice for homes located in areas with harsh temperatures.
Pros | Cons |
Reduces heat transfer and energy loss | More expensive than standard windows |
Improves energy efficiency | Less available styles and designs than double-pane |
Reduces UV damage to furnishings and interiors | Less insulation and energy-efficiency than triple-pane |
Reduces glare and improves visibility | Less durable than impact-resistant |
Can help lower energy bills | More susceptible to condensation than triple-pane |
Obscure Glass
These windows provide privacy by distorting the view through the glass.
They are available in both double-pane and triple-pane options and are a good choice for bathrooms, bedrooms, or other areas where privacy is desired.
Pros | Cons |
Provides privacy and reduces visibility | Less energy-efficient than Low-E double-pane |
Allows natural light to enter | Less available styles and designs than double-pane |
Reduces glare and improves visibility | Less insulation and energy-efficiency than triple-pane |
Can add an ornamental element to a room | Less durable than impact-resistant |
Suitable for bathrooms and bedrooms | More susceptible to condensation than triple-pane |
Decorative Glass
These windows add a touch of elegance to any home with their unique designs and patterns.
They are available in both double-pane and triple-pane options and are a good choice for homeowners looking to add a decorative element to their windows.
Pros | Cons |
Adds a unique decorative element to a room | More expensive than standard windows |
Provides privacy and reduces visibility | Less insulation and energy-efficiency than triple-pane |
Allows natural light to enter | Less available styles and designs than double-pane |
Reduces glare and improves visibility | Less durable than impact-resistant |
Can add value to home | More susceptible to condensation than triple-pane |

Choosing The Right Pella Window Pane Replacement
It is really essential for you to choose the right type of Pella window pane for your house in the long run. Let me show you under what circumstances you should select which pane.
Single-Pane
Single-pane windows are the most affordable option for window replacement, but they offer the least amount of insulation and energy efficiency.
They are ideal for homes in areas with mild climates where the weather is not extreme.
If you are on a tight budget and live in a relatively mild climate, single-pane windows may be the right choice for you.
Double-Pane
Double-pane windows are a popular choice for homeowners because they supply more suitable insulation and energy efficiency than single-pane windows, but they are still affordable.
They are a good choice for homes in areas with moderate climates where the weather is not too extreme.
If you want to improve your home’s energy efficiency without breaking the bank, double-pane windows may be the right choice for you.
Triple-Pane
Triple-pane windows provide the highest level of insulation and energy efficiency, making them ideal for homes in colder climates.
They are more expensive than double-pane windows, but they can help you save money on your energy bills in the long run.
If you live in an area with harsh winters or extreme temperatures, triple-pane windows may be the right choice for you.
Impact-Resistant
If you live in an area prone to hurricanes or severe storms, impact-resistant windows may be the right choice for you.
They are devised to withstand intense winds and flying debris and can help protect your home from damage.
They are available in both double-pane and triple-pane options, so you can choose the level of insulation and energy efficiency that is right for your home.
Low-E
Low-E windows are a good choice for homes located in areas with extreme temperatures. They have a special coating that reflects heat back into the room, reducing the amount of energy needed to heat or cool a home.
They are available in both double-pane and triple-pane options and can help you save money on your energy bills.
If you want to improve your home’s energy efficiency and reduce your carbon footprint, Low-E windows may be the right choice for you.
Obscure Glass
Obscure glass windows are a good choice for areas where privacy is required, such as bathrooms or bedrooms.
They provide privacy by distorting the view through the glass while still allowing natural light to enter the room.
They are available in both double-pane and triple-pane options and can add a touch of style to your home.
Decorative Glass
Decorative glass windows can add a unique touch of elegance to any home.
They come in a variety of designs and patterns and are available in both double-pane and triple-pane options.
If you want to add a decorative element to your windows and make a statement in your home, decorative glass windows may be the right choice for you.
Signs That Your Pella Window Pane Needs Replacement
Pella windows are known for their durability and longevity, but like all things, they will eventually wear out and require replacement.
Knowing when to replace your Pella window panes is important to maintain the energy efficiency and overall aesthetic appeal of your home.
Cracks and Chips
If you notice any cracks or chips in your Pella window panes, it’s a sign that they may need to be replaced.
These types of damages can occur due to hail, wind-blown debris, or accidental impact and can compromise the integrity of the window.
Not only can cracks and chips make it less energy-efficient, but they can also reduce the aesthetic appeal of your home.
Foggy or Hazy Appearance
If your Pella window panes appear foggy or hazy, it’s a sign that there may be condensation buildup between the panes.
This can occur due to a broken seal and can hinder your view as well as reduce energy efficiency by allowing drafts to enter your home.
Difficulty in Opening and Closing
If you’re having trouble opening and closing your Pella windows, it could be a sign that the window frames have warped or bent.
This makes it challenging to operate the windows smoothly and could be a potential safety hazard.
Drafts or Leaks
If you’re feeling drafts or experiencing leaks around your Pella windows, it’s a sign that they may be damaged or improperly installed.
This can result in energy loss and an uncomfortable indoor environment.
Warped or Bent Frames
If your Pella window frames appear to be warped or bent, it could be a sign that they’re no longer structurally sound.
This can make it difficult to open and close the windows and could be a potential safety hazard.
Condensation Between Panes
If you notice condensation building up between the panes of your Pella window, it’s a sign that the window seal has been compromised.
This can reduce the energy efficiency of your home and make it uncomfortable to live in.
Excessive Noise Transmission
If you’re hearing more outside noise than usual, it could be a sign that your Pella windows are no longer providing proper sound insulation.
This can be due to damaged seals, gaps in the window frame, or other structural issues.
Visible Damage or Decay to the Window Frame or Sill
If you notice any visible damage or decay to the window frame or sill of your Pella windows, it’s a sign that they’re no longer structurally sound.
This can make it difficult to open and close the windows and could be a potential safety hazard.
Difficulty in Cleaning the Window Panes
If you’re having difficulty cleaning the window panes of your Pella windows, it could be a sign that they’re old and no longer functioning properly.
This could be due to damaged or warped frames or other structural issues.
Age of the Windows
If your Pella windows are over 15 years old, it’s a sign that they may need to be replaced.
Over time, windows can become less energy-efficient and can develop structural issues that compromise their integrity.

Replacing Broken Pella Window Pane: Step-By-Step Guide
If you have DIY experience around the house, you can replace your Pella window pane without hiring any professional help. Let me show you how:
Step 1: Remove the Damaged Pane
Required Tools
- Safety glasses
- Gloves
- Putty knife
- Utility knife
- Heat gun (optional)
Steps
- Put on safety glasses and gloves for protection.
- Remove the broken glass shards carefully using a putty knife and a utility knife.
- If the putty around the pane is old or hard, soften it using a heat gun on a low setting, being careful not to overheat it.
Step 2: Remove the Old Putty
Required Tools
- Putty knife
- Heat gun (optional)
- Paint scraper
- Sandpaper
Steps
- Use a putty knife to remove the old putty from around the frame.
- If the putty is old or hard, soften it using a heat gun on a low setting, being careful not to overheat it.
- Use a paint scraper to remove any remaining putty.
- Use sandpaper to grind out the frame edges smoothly.
Step 3: Prepare the Frame
Required Tools
- Putty knife
- Cleaning cloth
- Measuring tape
Steps
- Clean the frame using a cleaning cloth.
- Measure the dimensions of the frame and the new glass pane to ensure a perfect fit.
Step 4: Install the New Pane
Required Tools
- Safety glasses
- Gloves
- Putty knife
- Glazier’s points
- Glass cutter
- Heat gun (optional)
- Paint scraper
- Sandpaper
Steps
- Put on safety glasses and gloves for protection.
- Place the new glass pane into the frame.
- Hold the pane in place with the glazier’s points, inserting them into the frame with a putty knife.
- Use a glass cutter to trim any excess glass that extends beyond the frame.
- Apply a thin layer of putty around the edge of the pane using a putty knife, making sure it covers the edge completely.
- Use a heat gun on a low setting to smooth out the putty and make it pliable.
- Use a paint scraper to remove any excess putty and smooth out the edges.
- Sand the putty gently to create a smooth finish.
Step 5: Finishing Touches
Required Tools
- Paintbrush
- Paint
Steps
- Allow the putty to dry completely.
- Paint the frame to match the surroundings, if necessary.
- Clean the glass pane with a cleaning cloth.
And Voila! You have successfully managed to replace your Pella window pane.
Additional Maintenance Tips For Replacement Pella Window Pane
- Keep the window clean by regularly wiping the glass and frame with a soft, damp cloth or sponge. Avoid using harsh chemicals or abrasive cleaners.
- Check the condition of the sealant or caulk around the window frame and reapply if necessary to prevent air or water leaks.
- Inspect the weatherstripping around the window and replace it if it is damaged or worn to ensure proper insulation.
- Lubricate any moving parts of the window, like hinges or locks with a silicone-based lubricant to stop rust and corrosion and to maintain smooth operation.
- Keep the tracks or channels of the window clean and free of debris to prevent damage to the window or track.
- Use caution when opening or closing the window to avoid putting too much pressure on the glass or frame.
- Inspect the glass for cracks, chips, or further damage, and replace the pane if necessary.
- Have a professional inspect the window periodically to identify any potential problems and ensure that the window operates properly.
Bottom Line
In conclusion, replacing a Pella window pane is a straightforward process that can save you money on energy costs and increase the comfort and value of your home.
By following the steps outlined in this article, you can safely and effectively replace a damaged pane yourself or hire a professional for assistance.
Remember to take proper care of your Pella windows to ensure their longevity and optimal performance.
With a little effort and attention, you can enjoy the benefits of your Pella windows for years to come.
FAQ
How much does it cost to replace Pella glass?
On average, the cost of installing a new Pella window ranges from $250 to $450 per window. The cost of replacing a vinyl or fiberglass Pella window can range from $200 to $350 per window, while replacing a wooden Pella window can cost between $350 and $550, as wooden windows require more labor-intensive work.
Can you replace just a pane of glass in a window?
Yes, it is possible to replace just a pane of glass in a window. In fact, repairing or replacing a single pane is often a more cost-effective solution than replacing the entire window unit.
However, it’s important to note that the feasibility of replacing just one glass pane depends on the window type and the damage’s extent.
For example, some windows have sealed units that make it difficult to replace just one pane.
Generally, it’s always best to consult a professional window installer to determine the most appropriate and cost-effective solution for your specific situation.
How long do Pella windows last?
The lifespan of Pella windows can vary depending on several factors, such as the type of window, installation location, and level of maintenance.
On average, Pella vinyl windows can last between 15 to 30 years, while wood-framed Pella windows may require periodic painting and maintenance to extend their lifespan.