
Prices and Quotes for Aluminum Carpentry
The average price of aluminum carpentry can vary significantly depending on the elements involved. A simple sliding window without shutters can cost from 100 €, but with Thermal Break and wood-look finish it can reach 400 €.
These amounts are indicative and come from the original imported guide. The final quote depends on scope, materials, and the previous condition of the space.
Service Levels and Pricing
Compare the different options available for your aluminum carpentry project based on your budget and specific needs.
Basic
Affordable solutions in standard aluminum without special treatments. Ideal for specific renovations or tight budgets.
Standard
Recommended option with Thermal Break and quality finishes. Offers the best balance between functionality, durability, and price.
Premium
High-end aluminum carpentry with custom finishes, maximum thermal efficiency, and advanced security systems.
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Aluminum carpentry prices
See what homeowners usually pay for the most common tasks. Use these ranges to fine-tune your scope and avoid missing key items in your budget.
Aluminum window
200 €
Aluminum window with thermal break
370 €
Aluminum blind
200 €
Aluminum door
250 €
Aluminum cabinet
1.200 €
Aluminum pergola
4.500 €
Tips for requesting your aluminum carpentry quote with Reformia
The average price of aluminum carpentry can vary considerably from one element to another. A simple sliding window without a blind can cost from 100 € onwards, but with thermal break and wood-imitation finish the cost can reach 400 €.

1. When looking for aluminum carpentry for doors and windows, you must first weigh your priorities. It's important to decide whether you prefer design to be the priority, whether what matters most is that doors and windows allow a large amount of light to pass through, or whether you need the most suitable models for thermal and noise insulation.

2. Once your priorities are clear, they should be specified in the quote. Currently, aluminum finishes and profiles are enormous and any help will be good for the aluminum carpentry company that takes on the project to correctly understand what is needed.

3. It's important to find out whether there is any type of aid available to replace the aluminum carpentry in your home. Sometimes there are subsidies that help improve the energy efficiency of homes, and modernizing aluminum carpentry may qualify for them.
The average price of aluminum carpentry can vary considerably from one element to another. A simple sliding window without a blind can cost from 100 € onwards, but with thermal break and wood-imitation finish the cost can reach 400 €.
What is usually included in a quote
Each professional may structure quotes differently, but most project budgets follow this logic.
Typically included
Often not included
Steps to change aluminum windows without major work
The average price of aluminum carpentry can vary considerably from one element to another. A simple sliding window without a blind can cost from 100 € onwards, but with thermal break and wood-imitation finish the cost can reach 400 €.

1. If the priority is to install a new aluminum window with minimal work, you should opt for models that are easy to install. It's advisable to ask the contracted technician to advise you on this.
When choosing aluminum carpentry for windows, it's essential to select easy-to-install models that minimize construction work. Budgets for this aluminum carpentry service range from 85 € to 450 €, depending on complexity. Consult with a specialized technician who can advise you on the best options based on your home and insulation needs.

2. The next step will be for the contracted installer to remove the previous windows without causing any damage to the frame or walls.
The installer must carefully remove the old windows without damaging the frame or your home's walls. This step is crucial in aluminum carpentry budgets, as improper removal can increase costs by up to an additional 250 €. An experienced professional ensures the opening is in perfect condition for the new installation.

3. Next, the new windows are installed in the opening, where the new window must fit well and be level.
The new aluminum windows are installed in the existing opening, ensuring they are perfectly level and fitted. Standard prices for this aluminum carpentry average around 250 €. It's essential that the technician takes precise measurements and adjustments to prevent future infiltration problems.

4. The technician should add thermal insulation to promote better insulation, mainly to be applied at the joints.
Thermal insulation is applied especially to the joints of aluminum carpentry to optimize energy performance. This treatment is included in budgets within the standard range (250 € - 400 €) and significantly improves home comfort. Proper application considerably reduces heat loss and outside noise.
What can change your final price
Even similar projects can end with different budgets. These are the factors that most often push costs up or down.
Profile type and thermal break
Basic aluminum profiles are more economical, but incorporating a thermal break (TB) significantly increases the price by improving thermal insulation. This factor can double or triple the cost depending on the profile quality.
Finish and surface treatment
Natural anodized finish is cheaper, while lacquered or wood-imitation finishes noticeably increase the price. Special treatments such as matte, glossy, or custom options also affect the final cost.
Dimensions and installation complexity
Larger windows and doors require more material and structural reinforcement, which increases the cost. Work complexity, such as adaptation to irregular openings or difficult access, also impacts the final budget.
Glazing type and hardware
Single glazing is more economical than double or triple glazing with air chamber or argon. Quality hardware, safety mechanisms, and smart locking systems add significant additional costs.

How much does aluminum carpentry cost?
The average price of aluminum carpentry can vary considerably from one element to another. A simple sliding window without a blind can cost from 100 € onwards, but with thermal break and wood-imitation finish the cost can reach 400 €.
The cost of aluminum carpentry can be highly variable depending on a number of factors, beyond the dimensions of the particular element. On one hand, finishes must be mentioned, since solid colors are more economical than, for example, those that imitate wood.
How much does aluminum carpentry cost?
The average price of aluminum carpentry can vary considerably from one element to another. A simple sliding window without a blind can cost from 100 € onwards, but with thermal break and wood-imitation finish the cost can reach 400 €.
On the other hand, it's important to take into account the significant price difference between simple aluminum profiles and those with thermal break. And, in addition to that, you will need to consider issues such as the opening system of the doors, the quality of the aluminum or whether it is combined with others, such as glass.
All of these are issues that should be taken into account when choosing aluminum carpentry, since, for example, in exterior applications thermal break ensures good insulation, while indoors the combination with other materials provides distinction.
- A sliding window of 100x120 cm costs from 100 € onwards. If it's tilt-and-turn, the price can rise to 200 € and with thermal break the price will rise above 350 €.
- A simple aluminum door can cost around 250 €. Combined with glass and in a more refined design, the price can double.
- An aluminum broom closet would cost from 200 € onwards. In the case of garden furniture or a tool cabinet, the price can reach 500 €, depending on dimensions.
- Enclosing a medium-sized terrace with aluminum structure can cost around 4.500 €. In the case of a porch, the price will exceed 5.000 €.
As for specific prices for aluminum carpentry work, these could be some illustrative examples:
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Frequently Asked Questions

How much does it cost to replace an aluminum window in Spain?
A basic aluminum sliding window without a shutter typically costs between 100 € and 150 € per unit. If you opt for models with Thermal Break and wood-look finish, the cost can range from 300 € to 400 € per window. Prices vary significantly depending on the region, window size, and additional features such as double glazing or motorization.
What is included in an aluminum carpentry quote?
A complete quote should include the supply of the carpentry, removal of the old carpentry, installation of the new one, sealing and insulation with polyurethane foam, and finishing. Some quotes may also include painting or treatment of the existing frame, but it's important to clarify whether debris removal costs are included or require an additional charge.
How long does it take to install new aluminum windows?
Installing a single window typically takes between 1 and 2 hours, while a complete project to replace all windows in a home can take between 3 and 7 days depending on the number of openings. Installation time also depends on accessibility, the condition of the old frames, and whether subsequent masonry touch-ups are needed.
Do I need permission to replace the windows in my home?
In most Spanish autonomous communities, window replacement is considered a minor work that doesn't require prior permission, though it must be reported to the municipal council. However, in some municipalities or if the property is in a protected historic building, prior authorization may be necessary. We recommend checking with your local council or homeowners association before starting the work.
How do I choose a good professional for my aluminum windows?
Request at least 3 detailed quotes from local companies with proven experience and references from previous clients. Verify that they have liability insurance and that the quote specifies materials, brands, and technical specifications of the carpentry. Be wary of unusually low quotes or companies without a track record, as the quality of installation is essential for your home's thermal and acoustic insulation.
Got more questions? Contact us!

Got more questions? Contact us!
Frequently Asked Questions
How much does it cost to replace an aluminum window in Spain?
A basic aluminum sliding window without a shutter typically costs between 100 € and 150 € per unit. If you opt for models with Thermal Break and wood-look finish, the cost can range from 300 € to 400 € per window. Prices vary significantly depending on the region, window size, and additional features such as double glazing or motorization.
What is included in an aluminum carpentry quote?
A complete quote should include the supply of the carpentry, removal of the old carpentry, installation of the new one, sealing and insulation with polyurethane foam, and finishing. Some quotes may also include painting or treatment of the existing frame, but it's important to clarify whether debris removal costs are included or require an additional charge.
How long does it take to install new aluminum windows?
Installing a single window typically takes between 1 and 2 hours, while a complete project to replace all windows in a home can take between 3 and 7 days depending on the number of openings. Installation time also depends on accessibility, the condition of the old frames, and whether subsequent masonry touch-ups are needed.
Do I need permission to replace the windows in my home?
In most Spanish autonomous communities, window replacement is considered a minor work that doesn't require prior permission, though it must be reported to the municipal council. However, in some municipalities or if the property is in a protected historic building, prior authorization may be necessary. We recommend checking with your local council or homeowners association before starting the work.
How do I choose a good professional for my aluminum windows?
Request at least 3 detailed quotes from local companies with proven experience and references from previous clients. Verify that they have liability insurance and that the quote specifies materials, brands, and technical specifications of the carpentry. Be wary of unusually low quotes or companies without a track record, as the quality of installation is essential for your home's thermal and acoustic insulation.


