Affordable windows, doors, and more for the modern home.
From stylish windows and doors to complete home finishing, Instawindow guarantees quality and comfort, tailored to your needs.
Specialists in windows, doors and the interior finishing of your home
With us, you choose customisation and high-quality materials that perfectly match your home. We provide stylish design, lasting comfort and a professional approach.
Why choose InstaWindow?
With attention to detail, quality, and comfort, we offer the solutions for windows, doors, and home finishing.
Craftsmanship
More than 8 years of experience in windows, doors, and home finishing. You can count on technical knowledge, precision, and perfect execution.
Personal advice
Free and honest advice, fully tailored to your home, budget, and wishes. Clear, without sales pitches.
Energy-efficient living
Our solutions provide better insulation, a lower EPC score, and a noticeable saving on your energy bill.
Professional installation
Professional installation by experienced installers, with careful finishing down to the smallest details.
Reliable quality
We work with sustainable materials and well-thought-out solutions that last for generations. Quality you can build on.
Service nearby
Fast follow-up and service in your region. We remain always available, even after installation.
Curious about the Options?
Get Advice from an Expert.
Contact us for free advice and discover the options for your home.
Discover why Customers Choose Instawindow
Our Customers Appreciate the Service, Quality, and Reliability We Offer.
Professional, punctual, and beautifully finished. InstaWindow is highly recommended for windows and doors ☺️ Very satisfied!
Very satisfied with the service from InstaCrepi!
From the initial contact to the installation of our windows, everything went smoothly. Clear communication, punctual appointments, and a top-quality result. Highly recommended for those seeking quality and reliability!
I recently worked with InstaWindow and was pleasantly surprised by their professional approach. From the initial introduction to the completion, everything went smoothly and correctly. Their follow-up was excellent; you can really feel that they are thinking along with you and keeping their promises. The choice of materials also exudes quality. A company that clearly knows what it is doing – absolutely recommended!
I am very pleased with InstaWindow! They recently replaced the windows of my building, and the entire process was smooth and professional from start to finish. The communication was clear, the installation was punctual and neat, and the result looks fantastic. Thank you to the entire team for the excellent service – highly recommended!
Discover our projects in windows, doors and more.
Quality and craftsmanship in every project. Get inspired for your dream interior.
About InstaWindow, built on trust
Promotion
Receive a free EPC certificate worth €300 for your home
Good windows are often the first step towards an energy-efficient home. In combination with facade finishing, you will get even more return on your investment.
If you choose a joint project with InstaCrepi and InstaWindow, you will receive a free EPC certificate worth €300.
What does this promotion entail?
The free EPC certificate is prepared by a certified and independent energy expert. This provides you with an official certificate that clearly demonstrates how your renovation improves the energy performance of your home.
- Specifically, this means the following for your project:
- Free EPC certificate with InstaCrepi & InstaWindow collaboration
- Free EPC certificate at InstaWindow from €10,000
- Understanding your home's value appreciation
- A valid EPC label immediately
This promotion is valid for new projects and can be combined according to the promotion conditions. Our advisors from InstaWindow and InstaCrepi will be happy to discuss with you what will bring the most benefit to your home.
A fresh facade completes the overall picture. Choose harmony, finish, and extra value for your home.
Find out what our other company, Instacrepi, can do for your project.
Discover Instacrepi, your partner for facade insulation & facade finishing
With over 10 years of experience and a focus on quality and customer satisfaction, Instacrepi ensures a facade that not only looks good but also lasts long.
- Free and without obligation
- Fast follow-up
- Tailored advice
Request a quote or advice completely free of charge and without obligation
Our experts are happy to assist you with personal advice and a tailored solution. Fill out the form and we will contact you as soon as possible.