Insights > Category > Posted: 2023-Nov-16, Updated: 2025-Mar-21

Choosing Windows
Basement Windows

Basement windows
Basement windows are frequently the last to be considered when contemplating replacement windows. Today's query revolves around whether basement windows can indeed enhance the air quality and overall comfort in your home.

Enhancing basement air quality, comfort, and aesthetics involves addressing several challenges. While there are various solutions to transform basements into more habitable and pleasant spaces, a crucial aspect must always be taken into account—the potential presence of mould, bacteria, or radon. These issues can impact the overall well-being of a home and its occupants.

Now, the pressing question is: How do windows play a role in addressing these concerns?

Fixing poor ventilation

The most straightforward and prompt method to address inadequate ventilation in a basement is to open it up to better air circulation. While opting for a fresh air ventilation system might seem like the go-to solution, tweaking your existing windows could offer a more energy-efficient alternative, granted there are no other underlying issues.

Windows play a pivotal role in promoting excellent ventilation, facilitating a swift exchange of air within a room. Beyond that, they introduce an additional dimension to living spaces and invite natural sunlight, enhancing the overall ambience.

What about Radon?

Radon, a naturally occurring, odourless, and colourless radioactive gas, has been associated with health concerns, including lung cancer. The presence of radon in homes, often originating from the basement, is influenced by various factors such as geological location and the age of construction.

While proper ventilation, allowing fresh air in and contaminated air out, is essential in addressing radon issues, it's crucial to note that windows alone do not constitute a solution to a radon problem.

Will sunlight passing through a window kill mould and bacteria?

Mould and bacteria is omnipresent, playing a crucial role in the natural process of decay. Basements, by their inherent nature, often create an ideal environment for these microorganisms — a dark, damp, and stagnant air space that mould and bacteria find conducive for habitation. The unchecked growth of mould inside your home can lead to structural damage and pose health risks to your family.

Regrettably, UV-C rays, known for their effectiveness in eliminating bacteria and viruses, are absorbed by the atmosphere and do not reach the earth or penetrate window glass. Nevertheless, the light and heat that pass through a window can contribute to creating an environment less favourable for these undesirable invaders.

For those contemplating the replacement of basement windows, especially if dampness is a concern, consider opting for larger windows. This can allow more natural light to enter and expedite the exchange of air. Even minimal sunlight exposure can aid in reducing basement humidity, helping to dry damp spots caused by condensation or poorly sealed windows.

Bring your basement to life! Bigger, better, more beautiful windows

extended basement window

This basement room initially featured a petite wooden slider window. To enhance both natural light and ventilation, the concrete slab was cut, and the window frame was expanded to accommodate a substantial multi-window configuration. The new setup included a fixed centre window flanked by sliders on the right and left sides. The result was a room filled with abundant, vibrant natural light, offering exceptional ventilation as needed.

Windows in both older and newer homes frequently exhibit small dimensions and suboptimal functionality. When contemplating a basement renovation to enhance comfort and aesthetics in your new living space, the strategic installation of windows can be transformative. Larger and properly designed windows not only significantly improve the illumination of the area but also contribute to heightened security and safety, enhancing the overall appeal and functionality of the space.

Not only can windows be replaced by an existing window size opening, but they can also be enlarged and configured in multiple ways that will beautify and make your basement a more pleasing environment.

Functional beautiful window solutions and combinations

Two ideal window options for basements are awning windows and sliding windows.

Awning Windows

Awning windows, hinged at the top, open outward from the bottom with ease, facilitated by a crank mechanism. Secured by multi-latch locks on the sides, these windows offer both excellent ventilation and moderate protection against wet weather when open.

Horizontal Sliding Windows

Slider windows present expansive, unobstructed views and facilitate
excellent air circulation, particularly beneficial when there is only
one window in the room. Notably, they lack the external protrusion
commonly associated with casement or awning windows.

Related stories

How to ensure a successful window purchase

beautiful kitchen window overlooking backyard

Keeping your energy costs down and comfort level up

balancing act - keeping your energy costs down and comfort level up

Today’s window technology fights the climate

image of a hot and cold thermometer with corresponding seasons in the background

Pros & Cons - Awning Windows

an illustration of an awning window

Pros & Cons - Sliding Windows

an illustration of a gray sliding window

The best window warranty in the window business

logo - warranty logo with 5 gold stars

Need more information?

If you would like more information on how you can improve the aesthetics and air quality of your basement, talk to one of our window installation experts.

Request information | 613-838-2211 | Request a quote


blog icon 1

Categories:

Windows
Entrance Doors
Patio Doors
Energy Efficiency
Extreme Temperatures
Installation
Bayview Windows
blog icon 2

Category Posts:

Learn About Windows
E-BOOK GUIDE
Learn About Window Types
INFOGRAPHIC
Learn About Windows
INFOGRAPHIC
Replace, or Repair?
Fogged Window Panes
Replace, or Repair?
Signs & Considerations
Choosing Windows
Builders vs Premium Grade
Choosing Windows
Full-Frame vs Pocket
Choosing Windows
20 Best Value Tips
Choosing Windows
You've Got Options
Choosing Windows
Basement Windows
Choosing Windows
The Art of Window Shopping
Choosing Windows
Top Considerations
Choosing Windows
Custom Window Shapes
Choosing Windows
Window Types
Try our colour window imagination tool
Glass Options
INFOGRAPHIC
Glass Options
Right For Your Home
Glass Options
Single-Glaze vs Multi-Glaze
Glass Protective Properties
INFOGRAPHIC
Anatomy of a
Window Interior
Anatomy of a
Window Exterior
Window Options
Best Replacement Windows
Window Options
Choosing a Material
Window Options
Reducing Outside Noise
Window Options
Window Grills
Window Options
Operational Windows
Window Options
The Colour Process
Terminology Explained
Weatherstripping
Terminology Explained
Window Jambs
Terminology Explained
Window Flashing
Terminology Explained
Window Spacers
Terminology Explained
Trim, Capping, Cladding...
Terminology Explained
Self-Cleaning Windows
Terminology Explained
Sash vs No Sash Windows
Window Type
Bay and Bow Windows
Window Type
Slider Configurations
Window Type
Slider Pros & Cons
Window Type
Awning Pros & Cons
Window Type
Casement Pros & Cons
Window Type
Hung Pros & Cons
Window Type
Window Energy Efficiency
Window Cleaning
Free E-Book
Window Cleaning
The basics
Window Cleaning
30 Common Myths
Window Cleaning
Do's and Don'ts
Window Maintenance
Winter Screen Protection