
Single sliding windows are a practical option when you want simple everyday use, clean lines, and dependable ventilation. Omega Universal provides single sliding window replacement and sliding window installation with a focus on clean finishing, tight sealing, and long-term performance.
To get started, Call: +1 416 663-7070 or Request an Estimate.
What is a single sliding window?
A single sliding window (also called a single slider window) usually has one operable sash that slides horizontally while the other side remains fixed. This design is popular in many homes because it doesn’t swing inward or outward, which can be helpful around furniture, walkways, or kitchen counters.
Best for
- Rooms where you want ventilation without a window sash swinging in or out.
- Areas with limited space near the opening (countertops, hallways, patios).
- Homeowners who prefer a straightforward, easy-to-use window style.
Key benefits of single sliding windows
- Smooth horizontal operation for quick ventilation.
- A clean modern look that suits many home styles.
- Practical performance when installed with proper sealing and insulation.
- A smart choice for everyday living, rentals, and seasonal properties.
Common reasons homeowners replace old sliding windows
If you’re planning to replace drafty sliding windows, these are some of the most common issues:
- Drafts around the frame or noticeable cold spots in winter.
- Fogging between panes (often related to seal issues in insulated glass).
- Sticking tracks, worn rollers, or difficulty locking securely.
- Water intrusion or staining around the sill or interior trim.
Our installation approach
A quality window is only as good as the installation. Our process focuses on careful measurement, clean removal, correct sealing/insulation, and tidy finishing details so your replacement windows perform the way they should.
To review workmanship and finishing details, see View our projects.
Serving Barrie and nearby areas
Omega Universal serves Barrie, ON and nearby communities. For the full list of locations we serve, visit Service Areas.
If you’re exploring a full windows-and-doors overview, see Barrie windows and doors.

Frequently Asked Questions (Single Sliding Windows)
1) Are single sliding windows energy efficient?
Single sliding windows can be energy efficient when the product is well built and, most importantly, installed with correct sealing and insulation. During an estimate, the opening conditions and exposure can be reviewed to recommend the right setup.
2) Why does my sliding window feel drafty?
Drafts can come from worn weatherstripping, alignment issues, or gaps around the frame from older installation details. A quick on-site assessment helps identify whether the best solution is repair, adjustment, or full sliding window replacement.
3) What causes a sliding window to stick or become hard to open?
Common causes include dirty or damaged tracks, worn rollers, or slight shifting over time. The condition of the frame and the opening can be checked during the estimate.
4) Can you replace just the glass in a sliding window?
Sometimes glass replacement is possible, but it depends on the frame condition and the glazing system. If there is fogging between panes, it may indicate a seal failure in the insulated glass unit.
5) Do single sliding windows come with screens?
Many sliding window configurations can include screens, depending on the setup and your preferences. This can be confirmed during consultation.
6) Where can I see examples of your work?
Answer: View our projects.
7) How do I get a quote for a single sliding window in Barrie?
Answer: Call: +1 416 663-7070 or Request an Estimate (Contact page).
