Windowless bathrooms are common in modern residential construction due to electric ventilation systems, which eliminate the need for natural airflow. Some homeowners prefer them, as they maximize exterior wall space, are often (but not always) more energy-efficient for certain climates, and improve privacy. Others, however, prefer them, with a number of owner/occupants feeling that the bigger the bathroom window, the better. As someone who arrived here after searching “add window to bathroom” you’re in the latter group. Be glad that you have arrived at Calvert Design Studio instead of a standard window installer in Vancouver BC. You see, it’s important to work with an interior designer when opening up your bathroom with the addition of an expansive window. Below is an overview of why this is the case, and why you should choose Calvert for this worthwhile interior project.

Overview of Adding a Window to a Bathroom of Your Vancouver Home


Benefits of Adding a Sizable Window to a Bathroom

Adding a medium-to-large window to a bathroom offers significant benefits. Primarily, it enhances natural light. Adding natural light to a bathroom can improve mood and reduce energy costs (less lighting required during the day) while making the space feel larger and more inviting. Of great importance to those who are appearance-conscious, is the fact that adding natural light to a bathroom through a window installation is widely considered as the best way to see one’s true appearance. It provides a full-spectrum and unfiltered light source that reveals skin tones accurately. Natural light ensures that makeup (or shaving) applied in the bathroom looks the same on the face as when someone steps outside into the real world. Additionally, increased natural light in a bathroom enhances ventilation which is good for the interior and owner/occupant health and wellness.

Obscure Glass vs Clear Glass

Typical bathroom window installations use frosted (or obscured) glass to balance maximum natural light with essential privacy. This textured, opaque glass hides silhouettes while resisting damage from high humidity. Common types include acid-etched, sandblasted, and rain glass, which can also be customized by the interior design team working on the project.

Bucking tradition, are a growing number of homeowners who are instead choosing clear glass for bathroom windows. As per the first section of this article, clear glass windows in the bathroom better maximize natural light and enhance the sense of space while providing owner/occupants with uninterrupted views which makes them feel more connected to the outdoors. This route is logically preferred by those with bathrooms that do not face outdoor areas where people pass by. In the event that there are privacy concerns during certain times of the day, an interior designer can recommended the installation of motorized blinds, or more dramatically - a one-way bathroom window solution. Reflective mirror film or specialized glass can provide excellent daytime privacy by making the outside look like a mirror while allowing a clear view from the inside. These solutions also reduce UV rays and summertime heat, but generally require bright external light to work and may require blinds for nighttime privacy. An interior design will help you determine the best path forward.

Why Work with Our Interior Design Firm

It’s important to work with an interior designer when adding a sizable window to the bathroom of an upscale home. A professional firm - like Calvert Design Studio - will help you balance the desire for natural light with critical needs for privacy, moisture control, and structural integrity. A large window, particularly over a tub or in a shower, transforms a space but requires specialized planning to prevent water damage, maintain safety, and ensure the exterior aesthetics align with the home's architecture. This (architecture) is where our Vancouver interior design studio really shines. Our founder has nearly two decades of architectural experience in international markets. As a result, our firm has relationships with subcontractors who will (under our direction) make structural adjustments to accommodate a window as needed.


If your home is in the Greater Vancouver BC area, schedule an appointment to discuss your goals. Call us today for a FREE 20-minute phone consultation to get started.

CALL 604.924.4034

EMAIL INFO@CALVERTDESIGN.CA