How much does it cost to close a terrace?

Enclosing a terrace or pergola is one of the most popular investments for arranging outdoor spaces.

A protected terrace can be used much more often, regardless of wind, rain or temperature.

The cost of a closure depends mainly on:

• the type of system chosen

• terrace size

• the materials used

• the complexity of the installation

Next, we analyze the most used solutions and the approximate costs for each.

1. Enclosing the terrace with tempered glass

Tempered glass is one of the most elegant solutions for enclosing terraces.

This system is frequently used for:

• RESTAURANTS

• hotels

• premium terraces

Advantages:

• modern design

• full visibility

• high resistance

Disadvantages:

• high cost

• more complex assembly

💰 Estimated cost:

👉 1200 – 2000 RON / m²

2. Enclosing the terrace with polycarbonate

Polycarbonate is a cheaper alternative to glass.

It is used in particular for:

• bower

• oriel

• residential terraces

Advantages:

• lower cost

• simple assembly

• light weight

Disadvantages:

• it can be scratched

• may become dull over time

💰 Estimated cost:

👉 500 – 900 RON / m²

3. Closing the terrace with transparent PVC curtains

PVC curtains are often found on restaurant terraces.

They provide protection from wind and rain, but maintain visibility.

Advantages:

• quick installation

• moderate cost

• good wind protection

Disadvantages:

• less aesthetic appearance

• more limited lifespan

💰 Estimated cost:

👉 600 – 900 RON / m²

4. Closing the terrace with sliding panels with slats

One of the most affordable and flexible solutions is to use metal slides with wooden or metal slats .

These systems allow for regulation of light and ventilation and can be fully opened when needed.

Advantages:

✔ low cost
✔ simple assembly
✔ modern design
✔ natural ventilation
✔ high flexibility

💰 Estimated cost:

👉 from approximately 368 RON / m²

Indicative calculation:

• metal sliders: approximately 170 RON / m²

• Nordic pine slats: 11 pcs × 18 RON = 198 RON

Approximate total:

👉 368 RON / m²

This makes sliding panel systems for pergolas and terraces one of the most affordable enclosure solutions.

Comparing locking solutions

As you can see, slide and slat systems are usually the most affordable.

Which system is worth choosing?

The choice depends on:

• available budget

• the desired design

• the level of protection required

For many residential terraces, systems with sliding panels and adjustable slats offer the best balance between cost, aesthetics and flexibility.

Conclusion

Enclosing a terrace doesn't have to be a very large investment.

There are modern solutions that allow you to protect your outdoor space at reasonable costs.

In many situations, systems with metal slides and adjustable slats offer an efficient, flexible and affordable solution for transforming an open terrace into a space.

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To understand the differences between materials , also read our guide on wood or metal deck slats .

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If you want to see the actual assembly step by step, see the article how to install patio sliders .​

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You can analyze all the available options on our terrace sliding systems page .​