uPVC Bathroom Windows
uPVC Bathroom Windows
Privacy, Protection & Fresh Air
uPVC Bathroom Windows from Sapphire Home Solutions are designed to provide the perfect balance of ventilation, privacy, and durability. Built using high-quality weatherproof uPVC profiles, these windows resist moisture, termites, and corrosion — making them ideal for humid environments like bathrooms and wash areas.
Our bathroom windows come with options like frosted or tinted glass for privacy and secure locking systems for safety. They ensure proper airflow while keeping out dust, insects, and rain — giving your bathroom a clean, fresh, and hygienic feel every day.
North Bengal’s monsoon and humidity put ordinary window frames under constant strain — wood tends to swell and warp over time, and untreated metal frames can corrode. uPVC doesn’t share those problems: the profiles are moisture-sealed and rust-proof by design, so your bathroom window performs the same way in July as it does in January.
Why bathrooms need a different kind of window
A bathroom window works harder than any other window in the house. It has to let steam and moisture escape, keep the room private even with the light on, and hold up to daily exposure to water and condensation — all without letting warm or cold air in from outside.
That combination is exactly what uPVC is built for. The frames won’t absorb moisture or swell shut the way wood can, the multi-point locking keeps the window secure even in a small, enclosed space, and frosted or tinted glass options mean you don’t have to choose between privacy and daylight.
Sapphire’s uPVC bathroom windows are available in openable sash, sliding, and fixed-with-vent configurations, so you can choose based on your bathroom’s layout and how much ventilation you need. Each comes in your choice of finish — from a natural Dark Oak woodgrain to a clean White — to match your bathroom’s fittings and tiling.
Frosted and tinted glass, explained
Frosted glass is the most common choice for bathroom windows — it lets daylight through while blurring anything on the other side, so you get natural light without losing privacy. Tinted glass works a similar way but adds a subtle colour tone, which some homeowners prefer for a slightly different look.
Both options are available across all of Sapphire’s bathroom window designs, and both hold up the same as clear glass in terms of strength and weather resistance — the tint or frosting is part of the glass itself, not a film that can peel or fade.
Features & Benefits
Elegant, durable, and energy-efficient, uPVC bathroom windows are built to perform in all weather conditions. With multi-point locking systems, steel reinforcement, and precision sealing, they offer superior security, insulation, and noise reduction. Unlike traditional materials, uPVC does not warp, expand, or fade — ensuring long-lasting strength and beauty with minimal maintenance.

Wind Resistant

Water Resistant

UV Protected

Sound Insulation

Minimal Maintenance

Termite Free

Climate Control

Energy Efficient

Daylight Optimisation

Easy to Clean

Aesthetically Appealing

Safe and Child Friendly

Pet Friendly
FREQUENTLY ASKED QUESTION
Common questions
Why should I choose uPVC windows for bathrooms?
uPVC windows are moisture-resistant, rust-free, and durable, which makes them a natural fit for humid spaces like bathrooms. Unlike wood or untreated metal, the frame material itself won’t swell, corrode, or need repainting over time.
Which type of window is best for bathrooms?
Top-hung or small sliding windows are generally the best fit — they allow steady ventilation without swinging into shower space or letting rain in. We’ll help you pick the right configuration based on your bathroom’s size and window opening.
Can I get frosted glass for privacy?
Yes — Sapphire offers frosted, tinted, or patterned glass across our bathroom window range, so you can keep the room private while still letting daylight in. All three options come in the same designs and finishes as our clear glass windows.
Are uPVC bathroom windows waterproof?
The uPVC profiles themselves don’t absorb water, and our sealing systems are designed to keep moisture from getting behind the frame. That combination is what makes them well suited to bathrooms, where windows are exposed to steam and splashing daily.
How do I clean uPVC bathroom windows?
A wipe-down with a mild cleaner and a soft cloth is all they need — no painting, sanding, or polishing required. The smooth, non-porous surface also makes it harder for mould or mildew to take hold compared to painted wood frames.
What sizes are available for bathroom windows?
Bathroom window openings vary a lot from home to home, so we manufacture to your existing opening size rather than a fixed set of dimensions — from compact ventilator-style windows to larger sliding units.
How much do uPVC bathroom windows cost?
Cost depends on the size, glass type, and hardware you choose, so we’d rather give you an accurate number than a rough guess. Share your bathroom’s window dimensions with our team and we’ll put together a free, no-obligation quote.