#sliding windows

[heavensdoorways]

"La Tana" (also known as the "Banga" bungalow)

"Banga" is a modular, space-age, micro-architecture structure designed by Italian architect Carlo Zappa in the early 1970s. It was produced by the company 3R and distributed by Bungalows International SRL.

Courtesy: Joerg / Tiny home in Berlin, Germany

[arc-hus]

Blue House, Guarujá, Brazil - Studio MK27

O studio mk27, fundado pelo arquiteto Marcio Kogan, dedica-se a projetos de arquitetura, valorizando a simplicidade formal com extrema atenç

[remodelproj]

Sliding Window bench system at Kitchen. Open out to small exterior courtyard.

[michiamerebberodepravato]

[vintagehomecollection]

Sleeping porch at the Gray house. A commodious thirty-two feet in length, this room is enclosed with sliding windows, which replaced the original screens.

The Bungalow: America’s Arts & Crafts Home, 1994

[westeckwindows]

Our GrandView Multi Slide isn't just for patios. Create a stunning countertop Multi Slide in your kitchen!

Have one to four panels open, depending on your space and preference.

Learn more about our GrandView Multi Slide

[grillex09]

UPVC Windows Price in Kolkata 2025: What You'll Actually Pay

Let's be real—window shopping in Kolkata isn't exactly fun. Between the heat, the humidity, and the endless options, it's easy to feel overwhelmed. But if you've been looking into UPVC windows, you're already on the right track.

The real question is: how much is this going to set you back?

Here's the honest breakdown of UPVC windows price in Kolkata for 2025—no sales pitch, just straight talk.

The Bottom Line: What's the UPVC Window Cost Per Sq Ft in India?

In Kolkata, you're looking at ₹500 to ₹1,200 per square foot. But that's a wide range, so let's break it down properly.

If you're on a tight budget, the basic package starts around ₹500–₹600 per square foot. This gets you single-layer glass, standard white frames, and basic handles and locks. It's perfect for rental properties or if you're watching every rupee.

The mid-range option, which most Kolkata homeowners end up choosing, falls between ₹700–₹1,000 per square foot. Here you get double-glazed glass that actually keeps the heat out, wood-finish or subtle colour choices, and better security hardware with multi-point locks.

At the top end, premium packages run ₹1,100–₹1,200+ per square foot. These come with triple glazing for maximum insulation, custom colours in any shade you want, sleek European-style hardware, and extra-thick profiles for superior durability.

Remember, these are per-square-foot rates. Your final bill depends entirely on how many windows you have and their individual sizes.

Different Styles Come With Different Price Tags

The style you pick changes the number significantly, so let's walk through your options.

Sliding windows typically cost ₹500–₹750 per square foot. They're space-savers and work great for balconies or smaller rooms where you don't want windows swinging open.

Casement windows, which open outward like a door, run ₹600–₹900 per square foot. These give you maximum airflow and are incredibly popular in Kolkata homes.

Fixed windows are the cheapest at ₹450–₹700 per square foot. They don't open at all—just glass for light—making them perfect for areas where you don't need ventilation.

Dual-action windows cost ₹700–₹1,000 per square foot. These clever designs open two ways—one for gentle breeze and another for full cleaning access. High-rise residents particularly love these.

French windows range from ₹800–₹1,200 per square foot. They're elegant, stylish, and flood your rooms with natural light, but they do come at a premium.

Bay windows are the luxury pick at ₹1,000–₹1,500+ per square foot. They project outward from your wall, creating extra space and a stunning visual impact.

Pro tip: If you're on a tight budget, fixed or sliding windows give you the best bang for your buck without compromising on quality.

The Sneaky Add-Ons That Inflate Your Bill

Here's where first-time buyers get blindsided. The base price is just the beginning, and these extras can add up quickly.

Glass upgrades are usually the biggest additional expense. Double glazing adds ₹150–₹250 per square foot but cuts heat gain by 50–60%—a lifesaver during Kolkata's brutal summers. Triple glazing adds ₹300–₹400 per square foot and gives you maximum insulation, though it's overkill for most homes unless you live next to a noisy road.

Colour and finish options also affect your final bill. Standard white costs nothing extra and is the most economical choice. Wood-grain laminate adds ₹100–₹200 per square foot, giving you that beautiful wooden look without any termite risk. Custom colours add ₹150–₹300 per square foot, letting you match your exterior paint perfectly.

Security upgrades are worth considering, especially if you have children or live in a ground-floor apartment. Multi-point locks add ₹100–₹150 per window. Safety grills cost ₹150–₹300 per square foot and are essential if you have little ones at home. Laminated or toughened glass adds ₹200–₹350 per square foot and won't shatter into dangerous shards if broken.

Here's the thing: You don't need all of these. Pick what actually matters for your specific home and budget.

Don't Forget Installation Costs

The window itself is only half the story. UPVC window installation cost in Kolkata typically runs ₹150–₹300 per square foot, and several factors influence this number.

Higher floors often mean higher labour charges since installation becomes more complex and risky. Removing old wooden windows adds both time and cost to the project. Complex styles like dual-action windows take longer to fit perfectly, which pushes up labour costs.

My honest advice? Never cheap out on installation. A poorly fitted window leaks air, lets in dust, and completely kills your energy savings. Spend a little extra now—you'll thank yourself every monsoon when your windows keep the rain out perfectly.

Real Numbers: What Does This Look Like in Practice?

Let's look at two real scenarios so you can visualise the costs better.

Scenario 1 – Small bedroom measuring 4 feet by 4 feet, totalling 16 square feet With a basic white sliding window package at ₹500 per square foot, the window itself costs ₹8,000. Add installation at ₹200 per square foot, which comes to ₹3,200. Your total investment would be ₹11,200—pretty affordable for a quality window upgrade.

Scenario 2 – Living room measuring 6 feet by 5 feet, totalling 30 square feet Here, let's go with a mid-range casement window featuring double glazing and a wood-grain finish. The base window at ₹750 per square foot costs ₹22,500. Double glazing adds ₹6,000, the wood-grain finish adds ₹4,500, and installation at ₹200 per square foot adds another ₹6,000. Your total comes to ₹39,000.

That's a big spread—but the performance difference between these two scenarios is equally massive. The second option will save you significantly more on electricity bills over time.

How Kolkata Compares to Other Indian Cities

Wondering if the UPVC windows price in Kolkata is fair compared to the rest of India? Here's a quick glance at how we stack up.

Chennai offers slightly lower rates at ₹450–₹900 per square foot, making it one of the more affordable metros for UPVC windows. Hyderabad sits in a similar range at ₹500–₹1,000 per square foot. Delhi is surprisingly affordable at ₹450–₹850 per square foot, perhaps due to higher competition among suppliers. Mumbai, as expected, is the priciest at ₹600–₹1,300 per square foot.

Kolkata sits comfortably in the middle—not the cheapest, but far from the most expensive. Given our brutal summers and heavy monsoons, it's a solid investment that makes complete sense.

Why UPVC Actually Makes Sense Beyond the Price Tag

The upfront cost might make you wince, but here's why thousands of Kolkatans are making the switch and never looking back.

Massive electricity savings are the biggest win. Double-glazed UPVC windows can cut heat gain by 50–60%, saving you up to 30% on your AC bills. Over a decade, those savings alone pay for the windows completely.

Zero maintenance is another huge benefit. No painting, no putty, no termite inspections, no endless sanding. Just wipe with soapy water once a month and move on with your life.

Built for Kolkata weather, these windows handle everything our city throws at them. They're waterproof during monsoons, UV-resistant during summers, and handle high humidity without warping or swelling.

Soundproofing is a game-changer if you live near a busy road or market. Multi-chambered frames cut outside noise dramatically, giving you peace and quiet at home.

Boosts resale value too—buyers notice quality windows, and it's a solid selling point when you eventually put your property on the market.

Smart Ways to Keep Costs Down

Want the best UPVC window cost per sq ft in India without overpaying? These insider tips will help you save significantly.

Get multiple quotes from at least three or four different suppliers. You'll be surprised how much prices can vary between vendors for the exact same specifications.

Stick to standard sizes wherever possible. Custom sizes cost extra, so if your window openings are standard, you'll pay significantly less.

Order in bulk if you're doing the whole house at once. Many suppliers offer volume discounts of 5–10% for larger orders.

Choose white frames—it's the cheapest option, and honestly, it's timeless and classic. You can always add colour later with curtains or blinds.

Pick the right glass for your needs. Single glazing might be perfectly adequate for rooms that don't get direct sunlight, saving you money on unnecessary upgrades.

Time your purchase carefully. Watch for festive offers or end-of-season sales when many brands offer attractive discounts.

Quick Answers to What Everyone Asks

What's the cheapest option? 

White sliding windows with single glazing, starting around ₹500 per square foot. This gives you quality UPVC at the most affordable price point.

How much does double glazing add?

 Between ₹150–₹250 per square foot, depending on the brand and quality of glass used. It's worth every rupee for the energy savings.

Can I install them myself? 

Please don't. Precise fitting is everything with UPVC windows. Improper installation leads to air leaks, dust infiltration, and completely kills your energy savings. Leave it to the professionals.

How long do they last? 

With proper care, 20–30 years is standard. Some quality installations go even longer—up to 40 years in some cases.

Will they turn yellow over time? 

Quality UPVC has UV stabilisers built in—they stay white and bright for decades. Cheap ones might yellow, which is exactly why you should choose a reputed brand like Promiplast.

The Bottom Line

Yes, the upfront UPVC windows price in Kolkata is higher than aluminium or wood options. But when you factor in the massive energy savings, zero maintenance costs, and decades of durability, it's one of the smartest home investments you can make.

Take your time, compare quotes from multiple suppliers, and choose a partner who values quality as much as you do. Your comfort, your electricity bill, and your peace of mind will all thank you.

Ready to make the switch?

Promiplast Windows 📍 AA-48, Salt Lake, Sector-1, Kolkata – 700064 📞 8336908118 ✉️ [email protected]

Free site visits and measurements across Kolkata. No pressure, just honest advice.

Prices are indicative and subject to change based on market conditions and specific requirements. Contact the team directly for the most accurate quote tailored to your home.