If you’re thinking about replacing your windows, whether it’s to update your home’s style, enhance energy efficiency, or repair damaged frames, there are plenty of options to consider. Let’s explore the different types of replacement windows and help you figure out which one fits your needs and budget best.
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4 Types of Replacement Windows
We’ve categorized these replacement types based on how invasive they are and the changes they bring to your space.
1- Sash-Only Replacement
In this method, you only replace the movable parts of the window—the sashes—while keeping the rest of the frame intact. It works when your windows are still structurally sound but could be with issues like stuck sashes, broken glass, or poor energy efficiency. Particularly, in older window styles, sash replacement helps achieve modern efficiency without losing their characteristic look.
However, this method only works for windows with sashes, such as hung, sliding, or casement windows. Check this blog on types of windows for more details.
Best for:
- Homes with sturdy window frames.
- Budget-conscious homeowners.
- Preserving historical or unique frame designs.
Here’s a short video explaining how it’s done:
2- Retrofit (Insert) Replacement
In this retrofitting method, you fit an entirely new window unit into the existing trim or siding. This means the new window needs to match the size of the old one but doesn’t necessarily have to be the same style. That said, there are some limitations. For instance, you can’t retrofit a fixed picture window with a sliding sash window (which needs a special frame), but you can definitely retrofit a single sliding window into a double-sliding window. A sturdy frame in good condition is a must for this type of replacement too.
Best for:
- Quick, less disruptive installations.
- Upgrading aesthetics without major renovations.
- When you don’t need to majorly change window operation.
3- Glaze-Only Replacement
This is the simplest type of replacement, where you only swap out the glass in the existing window frame for new panes. Typically, it’s opted when the window glass is cracked, foggy, broken, or not energy efficient. It’s also a great option for refreshing the look with tinted or reflective glass.e
Most of the time, glaze replacement is straightforward and something you can handle yourself. The only challenge might come if your window has a nonstandard shape or size, in which case you’ll need custom-cut glass. Even with that, it’s still the most affordable replacement option on the list.
Best for:
- Windows with damaged or foggy glass but intact frames.
- Cost-conscious homeowners seeking a targeted fix.
- Maintaining the original look of custom or vintage windows.
You can check this video for a general idea how it’s done:
4- Full-Frame Replacement
A full-frame replacement is the most comprehensive method of window replacement. It involves removing the entire window—including the frame, sash, and everything else—and installing a completely new unit.
Because of the scope of work, you’ll likely need a contractor for this process. The upside? You get a lot of flexibility—you can change the window’s size, style, positioning, and just about anything else to suit your needs.
That said, it’s also the most expensive option and mostly opted only when the window frames are rotting, warped, or structurally unsound.
Best for:
- Homes with significant frame damage.
- Total renovations or redesigns.
- Maximizing energy efficiency and functionality.
How & When to Replace Your Windows?
Most people who have never dealt with construction before, feel overwhelmed while deciding the type of window replacement. The best approach is to show your window to a contractor to assess the extent of work needed. However, here are a few quick points to help you make a general evaluation:
Evaluate the condition of your window frames.
Some obvious signs that your windows need replacement include:
- Drafts: You feel a noticeable draft near your windows, indicating they’re no longer providing proper insulation.
- High Energy Bills: Skyrocketing heating and cooling costs despite insulation.
- Difficulty Operating: Windows are hard to open or close due to worn-out mechanisms or warped frames.
- Visible Damage: Cracks, rot, or water damage are clear indicators.
- Condensation Between Panes: Sign of seal failure in double- or triple-pane windows.
Consider Your Budget and the level of customization you want.
Not all types of replacement windows offer the same flexibility. If you’re looking to make basic changes, like adding an extra layer of glaze, installing grills, or even adding a tint to the panes, you can likely find the parts and handle the replacement yourself. However, changing the window operation or adjusting the size of the glass panes, will probably require professional help and custom fitting, which can get expensive.
Factor in your energy efficiency goals.
Glass technology has advanced significantly, so replacing old windows is an excellent opportunity to improve energy efficiency. Look for modern glass features such as:
- Low-E Coatings: Reduce UV rays and improve energy efficiency.
- Double or Triple Glazing: Provide better insulation and noise reduction.
- Gas Fills: Argon or krypton gas between panes enhances insulation.
- Laminated acoustic glass: Reduce sound transmission; best for noisy areas.
Custom Window Replacement Needs
If you have uniquely shaped windows or want something that makes your home stand out, a standard window replacement method may just not cut it. Instead, consider custom windows, tailored to match both your exact specifications and aesthetic.
Make sure to find a reputable manufacturer for the job. While big-box stores may be convenient, working with specialized dealers usually offers better quality and more customization options.
At Mannlee, we specialize in helping businesses and homeowners navigate all types of window replacements. Contact us today for personalized advice from our experts and a wide selection of window types to make the process smooth and stress-free for you.
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- 14 types of windows: A Complete Guide
- Types of Sliding Windows – Pros, Cons, and Buying Guide!
- All about old types of windows
- Types of Glass Windows – Pros, Cons, and Buying Guide!
- Types of Arched Windows – Pros, Cons, and Buying Guide!
