In this section of the Windows Price Guide, we provide some of the most common Frequently Asked Questions relating to window replacement. If you have a FAQ of your own that doesn’t appear in the list below, then feel free to contact us and we may just add your question plus the answer to the page below.
Window Replacement FAQ’s
What are the main types of replacement windows?
The main types of windows include casement, bay, bow, sash, awning, gliding, basement, skylight and picture/fixed frame.
What are the main types of window materials?
The main window materials include wood, vinyl, steel, fibreglass and aluminium.
Can I install replacement windows myself?
Essentially, the answer is yes. However, getting window installation right can be a challenging task, it’s therefore recommended if you’ve never done it before OR if you’re installing anything more complex than a casement window, you hire a local contractor to do it for you.
How much do replacement windows cost?
Replacement window units can cost anything between $50 and $3,000 per unit, from picture windows right through to full bay or bow window configurations. However, the replacement cost will vary depending on several factors, including:
- Window type
- Window material
- Window size
- Additional elements such as energy efficient factors & glazing type
- The quality of the window (I.e. economy, budget and high end)
Use our free window quoter to get a cost estimate in just a few seconds.
What’s the difference between full frame and insert replacement windows?
Full frame windows are identical to new construction windows, with a full frame replacement the entire window is replaced. Insert replacement windows on the other hand, leave the original window frame and trim in tact. See our guide on full frame vs insert replacement windows.
What is the Energy Star rating system?
Energy Star is a government organization which monitors the energy efficiency of products and provides ratings for products, so that the consumer gets what they pay for. In general, an Energy Star energy rating is provided for windows based of the following factors:
- Solar Heat Gain Co-efficient
- Visible Transmittance
- Air leakage
- Condensation resistance
- Overall product quality
To gain a better understanding of rating values and energy efficiency, see our guide on replacement window ratings.
What is the window u-factor?
The u-factor is an energy efficiency measurement which measures how well the window insulates the space through reduction of heat transfer or heat loss.
What is the window r-value?
The r-value relates to the window’s ability to retain heat through insulation.
How do I know if my windows need replacing?
Read our free guide on how to check if your windows need replacing.
How long does it take to replace the windows in my home?
This really depends on how many windows you have installed but in general it takes around 3-5 days for a replacement window project to be completed fully.
Where can I find a local window replacement contractor who I can trust?
Our local window contractor tool can be used to find an approved window contractor in your area.