For a true 48 x 48 opening, the aluminum sliding windows below are the listed options that specify that size; one is vertical and one is horizontal. The two vinyl single-hung models and the vinyl double-hung model are listed as 36 x 48, so they are not exact 48 x 48 matches. They may suit a different opening or a buyer comparing window styles, but confirm the required frame dimensions before ordering.
| Product | Listed size | Style | Best suited for |
|---|---|---|---|
| White aluminum bathroom window | 48 x 48 | Vertical sliding | Bathrooms and enclosed spaces |
| Black aluminum basement window | 48 x 48 | Horizontal sliding | Basements, sheds, and utility spaces |
| White vinyl single-hung window | 36 x 48 | Single hung | Buyers needing a tilt-in sash |
| White vinyl double-hung window | 36 x 48 | Double hung | Adjustable top-and-bottom ventilation |
| Black vinyl single-hung window | 36 x 48 | Single hung | Buyers matching a darker frame |
White 48 x 48 Vertical Sliding Window
This aluminum window is listed as 48 x 48 and has double-pane tempered glass. Its design pairs a fixed upper pane with a lower pane that slides inward, plus a removable folding insect screen. The listing also describes dual rubber gaskets, dual sliding tracks, and a 1.4 mm reinforced aluminum wall.
Best for: Buyers who need the stated 48 x 48 size and want a vertical slider for a bathroom, basement, or similar enclosed space. It was selected for the combination of a specific listed size, double-pane glass, and ventilation features.
Limitation: Only the lower pane opens, and the listing does not describe both sashes as movable. Verify the rough opening and installation requirements before purchase.
Black 48 x 48 Horizontal Sliding Window
This 48 x 48 black aluminum window is described as a horizontal slider with thick tempered glass. Its smooth sliding rails are intended for repeated operation, while the horizontal opening style avoids the space needed for a sash that swings outward or inward. The product is presented for basements, sheds, garages, bathrooms, and other utility spaces.
Best for: Buyers seeking a black-framed window in the listed 48 x 48 size, particularly for a shed, basement, or outbuilding. It was selected because its stated dimensions match the search and its sliding design is space-conscious.
Limitation: The supplied features specify tempered glass but do not explicitly confirm double-pane construction. Choose it only after confirming the glass configuration and fit meet your project needs.
White Vinyl Single-Hung Window
The NOTASA Store window is listed as 36 x 48, not 48 x 48. It has double-pane insulated glass, a built-in rear drainage outlet, and a sash that tilts inward for cleaning. The listed features say the glass construction is intended to reduce outside noise and help control indoor temperatures.
Best for: Buyers whose opening calls for 36 x 48 and who prefer a white vinyl frame with tilt-in cleaning. It is included as a style comparison, not as an exact-size substitute for a 48 x 48 opening.
Limitation: Its stated width is 12 inches less than the requested 48 inches. Do not assume it will fit without confirming measurements and installation details.
White Vinyl Double-Hung Window
This NOTASA Store model is listed as 36 x 48. Its upper and lower sashes slide independently, allowing ventilation from either end, and built-in screens help keep insects out. The features describe double-pane tempered glass, reinforced vinyl framing, and resistance to rust, UV rays, and harsh weather.
Best for: Buyers needing a 36 x 48 unit who want flexible airflow from two independently moving sashes. It offers a different ventilation arrangement from the single-hung choices.
Limitation: It is not listed as 48 inches wide. Confirm the actual unit dimensions and opening measurements rather than relying on the product name alone.
Black Vinyl Single-Hung Window
This NOTASA Store single-hung window is listed as 36 x 48 and has a black vinyl frame. Its double-pane insulated glass is described as supporting temperature control and noise reduction. A rear drainage system channels water outward, and the sash tilts inward for cleaning.
Best for: Buyers with a 36 x 48 opening who want a black frame and the same basic single-hung features as the white vinyl option. It was selected as the color alternative in the listed product set.
Limitation: The listed size does not match a 48 x 48 opening. Check measurements before choosing it for a replacement project.
Buying Guide
How do you confirm a 48 x 48 fit?
Measure the window opening according to the installation method and compare it with the product’s actual frame dimensions. A name containing “48 x 48” may refer to a nominal size, and the supplied details do not establish every product’s rough-opening requirements. Ask the seller for precise dimensions when they are not provided.
Which window style suits your ventilation needs?
A vertical slider opens by moving a sash up or down; a horizontal slider moves a sash side to side. The listed vertical aluminum unit has a fixed upper pane and an inward-opening lower pane. The vinyl double-hung option has independently sliding upper and lower sashes, but it is listed as 36 x 48.
What should you compare in the glass and frame?
Look for explicit confirmation of double-pane construction if insulation and noise reduction are priorities. The white vertical aluminum and vinyl models describe double-pane glass. The black horizontal aluminum listing says thick tempered glass but does not specify two panes. Frame materials also differ: aluminum for the two stated 48 x 48 options and vinyl for the listed 36 x 48 models.
Do screens, drainage, and cleaning access matter?
Consider whether the opening needs an insect screen, a drainage feature, or a sash that tilts inward for cleaning. These features vary by model and should not be assumed across the product list. Also check whether the opening direction and screen arrangement suit the room and installation location.
Frequently Asked Questions
Are all five windows 48 x 48?
No. The two aluminum models are listed as 48 x 48. The three vinyl models are listed as 36 x 48.
Which listed option explicitly specifies double-pane glass at 48 x 48?
The white aluminum vertical sliding window is listed as 48 x 48 with double-pane tempered glass.
Does the black aluminum window confirm double-pane construction?
Its supplied features describe thick tempered glass but do not explicitly state that it is double pane. Confirm the glass configuration before buying if that is required.
Which option offers two independently moving sashes?
The white vinyl double-hung model has independently sliding upper and lower sashes. It is listed as 36 x 48, not 48 x 48.
Can a 36 x 48 window replace a 48 x 48 window?
Not as a direct size match based on the listed dimensions. Verify the opening, frame dimensions, and installation requirements before selecting a replacement.