20 Most Asked Questions On Google About Windows And Doors

1. What are uPVC windows and doors?

uPVC windows and doors are made of unplasticized polyvinyl chloride, which is a strong plastic that does not rust or rot. They last long, block outside noise, heat and cold, save energy by sealing the room better than older wooden frames, look stylish and are easy to maintain. 

2. How are windows and doors useful?

Windows and doors bring in light and fresh air and protect the home from rain, dust, and heat. Smart placement cuts power bills by reducing the need for fans, lights, and ACs. Well-chosen window and door designs add style and make rooms feel bigger. 

3. Can uPVC windows and doors be painted?

Technically, you can paint uPVC windows and doors. But it is not a good idea. It is because the factory finish is made to last for years without fading. If you paint, there are chances for it to peel off and ruin the look. It is better to choose your preferred colour while buying. 

4. What are the best windows and doors for a home?

uPVC and aluminium windows are known for their easy maintenance and durability. Wooden doors are best for main entrances because they are strong and look elegant. Sliding glass doors are perfect for balconies. The best windows and doors depend on your climate, budget, and style.

5. How much should windows and doors cost?

The prices of windows and doors vary by size, material and design. uPVC windows, being the budget-friendly option, cost around INR 300 to INR 600 per sq. ft. Solid wooden doors for main entrances often start around INR 10000. While buying, always ask for a full quote covering glass, locks, frames, and installation. 

6. Why are windows so expensive?

Good quality windows cost more because they use durable frames, strong glass, and safe locks. The cost is worth it because, well-made windows last longer, block outside noise, keep rooms cooler or warmer, and save on later costs on repairs and energy bills.

7. How long do uPVC windows last?

Good quality uPVC windows last for 20 to 30 years with minimal maintenance. They do not rust like metal or rot like wood. For longevity, make sure the uPVC windows are installed properly, as poorly fixed ones can cause problems later. 

8. What is the disadvantage of uPVC?

If you opt for cheap uPVC, it can fade or turn brittle under harsh sunlight. Poor-quality frames may bend or leak over time. So, always make sure to pick trusted brands, like GreenFortune, that use UV-resistant materials and offer warranties. Good uPVC doesn’t fade, keeps its colour and strength for years. 

9. Which is better, AC or open windows?

Both AC and open windows have their uses. AC keeps the room cool in high heat, but uses more power. Opening windows daily brings in fresh air and reduces indoor stuffiness. Considering natural ventilation, open windows are better. Use AC only when needed. 

10. What are energy efficient windows?

Energy efficient windows have special glass and strong seals that stop heat from entering or escaping the room. Double-glazing or low-E glass helps keep rooms cooler in summer and warmer in winter. Energy-efficient windows lowers your Ac or heater use and cuts power bills. 

Also read: Energy-efficient window designs for eco-friendly homes!

11. How much does window installation cost?

Installation cost usually ranges between INR 300 to INR 1800 per sq. ft. It adds 10 to 20 percentage to the price of the window. Some companies include it in their quote. Always make sure to confirm if the final price covers labour, hardware, and any extra material, so you know exactly what you will pay. 

12. Are steel windows and doors expensive?

Steel windows and doors are expensive because they are stronger and safer. They last long but may need repainting to prevent rust, especially near coastal areas. Many people use steel for main doors or gates for extra safety.

13. How many types of windows are there?

There are many types of windows, like sliding, casement, French, bay, awning, tilt-and-turn, fixed windows, etc. Each style works best in different rooms. For example, sliding windows save space and are most suited for balconies and living rooms, leading to patios or gardens. While casement windows open wide for better airflow and are perfect for kitchens, bathrooms and bedrooms. 

14. What are the best window brands in India?

If you are wondering which company is best for uPVC windows and aluminium windows, the options include GreenFortune, Fenesta, Prominence, AIS Windows, Koemmerling, Aparna Venster, Weatherseal, and Saint-Gobain. 

Check out GreenFortune’s uPVC windows and doors collection! 

15. What type of windows are most cost-effective?

Sliding uPVC windows are the most cost-effective because they are simple to manufacture and install. They are easy to clean and save space. For a standard 4x4 ft window, you may spend INR 350 to INR 500 per sq. ft., depending on the glass. Double-glazed windows cost more upfront, but save on cooling costs by keeping rooms cooler for longer. 

16. Which door frame is better?

Wooden door frames look classy but can get termites or rot if not cared properly. Steel is strong but they eventually rust. uPVC and aluminium frames last longer and resist rain, heat and pests.

17. Which type of door is good for a home?

Instead of going with one, opt for different types of doors for your home. For the main entrance, choose a solid wooden or steel door, as they are strong and safe. Inside the house, flush or panel doors will be good. For balconies or gardens, sliding or French doors bring in more light and fresh air.  

18. Which is more costly, PVC or uPVC?

uPVC costs more than plain PVC because uPVC is stronger and lasts for years. uPVC windows and doors do not bend or crack easily and can handle hot or rainy weather better than plain PVC. This is why most people prefer uPVC for homes.

19. How many windows and doors should a house have as per Vastu?

According to Vastu Shastra, homes should have an even number of windows and doors for better balance and energy flow. The main door should ideally face east or north for positive energy. It is better to check with a Vastu expert before designing the house plan. 

Also read: Main door entrance Vastu tips 2025!

20. Can a door be a window?

A door and a window have different jobs. But some designs mix both. A French door, for example, works like a large window that you can open to step outside. Sliding glass doors also act as wide windows, bringing in light while giving access. 

If you still have more questions, contact GreenFortune. Our expert team will clear all your doubts.