Replacing single, double or triple glazing: what are the price differences?
Single glazing costs between €50 and €80/m², double glazing costs between €120 and €200/m², and triple glazing costs between €200 and €300/m². Each type offers a distinct price-performance ratio for thermal and sound insulation.
The choice between single , double , and triple glazing impacts thermal comfort , sound insulation , and, above all, your budget . While single glazing is cheaper to purchase, its performance is limited. Conversely, triple glazing offers optimal insulation... but at a higher price. At YES GLASS , we offer a detailed price comparison to help you choose the glazing best suited to your needs and your budget.
1. Single glazing: the minimum budget
Indicative price
- Average price : €50 to €80/m²
- Installation costs : included in the range or + €30 to €50 per window
Advantages and limitations
- Advantages : low initial cost, quick replacement
- Disadvantages : thermal insulation R≈0.8 m².K/W, limited sound insulation
Single glazing remains suitable for well-heated apartments or rooms with moderate use.
2. Double glazing: the standard in 2025
Indicative price
- Average price : €120 to €200/m²
- Options : argon gas (+ €20/m²), low-emissivity treatment (+ €15/m²)
Performances
- Thermal insulation R≈1.3 m².K/W
- Sound insulation up to 32 dB
- Comfort : significant reduction in heat loss and outside noise
Double glazing is preferred for individual houses and professional premises .
3. Triple glazing: excellence
Indicative price
- Average price : €200 to €300/m²
- Installation costs : often + €50 per window due to weight
Performances
- Thermal insulation R≈1.6 to 1.8 m².K/W
- Sound insulation up to 38 dB
- Advantages : maximum energy savings, summer/winter comfort, ideal for cold climate zones
Triple glazing is essential for BBC renovations and passive buildings .
4. Overall comparison and return on investment (ROI)
| Criteria | Single glazing | Double glazing | Triple glazing |
|---|---|---|---|
| Initial cost (€/m²) | 50 – 80 | 120 – 200 | 200 – 300 |
| Thermal insulation (R) | ≈ 0.8 | ≈ 1.3 | ≈ 1.6 – 1.8 |
| Sound insulation (dB) | ≤ 25 | ≤ 32 | ≤ 38 |
| Annual energy savings | weak | moderate | high (up to 20%) |
| Return on investment time | > 20 years | 10–15 years | 5–10 years |
5. How to choose with YES GLASS?
- Free diagnosis : assess your insulation needs and budget
- Personalized quote : price per m² including installation and finishing
- Rapid intervention : rapid replacement in the Île-de-France region
- Quality materials : laminated glass, argon gas, Low-E treatment
Conclusion
The choice of glazing depends on your budget , your geographical location , and your comfort requirements . For a small budget, single glazing is sufficient; for good value for money, opt for double glazing; for maximum insulation, invest in triple glazing. With YES GLASS , benefit from tailor-made support and professional installation for optimized comfort all year round.