Testimonials

The best proof of our quality and reliability comes from our clients themselves. On this page, you’ll find testimonials that highlight our work. We start with stories and recommendations from homeowners for whom we’ve built dream homes. Then, we share official references from public institutions and companies, demonstrating our experience with larger, more complex projects. Each review shows that we deliver real value and satisfy even the most demanding clients.

The service for selecting and installing our windows was completely professional. Before we signed the contract, all the details and options were clearly explained, and the installation was both quick and professional. I look forward to continuing to work with them.

Maciej Karwowski

We had our windows replaced in a house that was already lived-in and renovated, which raised huge concerns about damage to the walls and keeping the place clean.

…more

However, the installation team handled everything perfectly and efficiently. The inside of the house, floors, and furniture were all protected, everything was cleaned up afterwards, and any plaster damage around the window frames was finished (as per our agreement). Additionally, Mr. Andrzej made sure to get the correct handles as requested by the client. The window installation happened on schedule, and the owner personally came to check on the work and followed up afterwards to make sure everything was okay. We could always count on the help, advice, and suggestions from the exceptionally kind Ms. Anita during the quote process. A huge thank you and we highly recommend them!

Justyna Kowalczyk

The delivery and installation of our windows and external roller blinds was smooth and professional. Looking back at our entire experience with Invest Dom, the office service was excellent, the installation team was professional and meticulous, and the final result is fantastic. We are so happy we chose Invest Dom for our windows and installation. Highly recommended.

Cloud

In a word: professionals. Both the service and the window installation were excellent. The windows and blinds are of very good quality. I recommend them.

Artur Polak

It’s been a long time since I’ve had the opportunity to complete an investment in our property in such a pleasant and professional atmosphere.

…więcej

This applies to the ordering process itself, the advice, the measurements, and the installation, as well as their response to our small comments. We were in contact with the company throughout the entire project, and I’m sure we’ll be in touch again for our next renovations and modernizations. We highly recommend InvestDom.

Leszek Falbowski

The service was delightful, the advice was great, they were on time, and the installation was high quality. I wholeheartedly recommend them.

Cezary Spiżewski

If you’re planning to buy windows, doors, or gates, this is the right place. I recommend them.

Andrzej Orlowski

I highly recommend this company. Their professionalism and service are top-notch. They offer high-quality products, maintain great communication throughout the order process, and we received expert advice from Mr. Andrzej, along with friendly service from the ladies in the office.

Jerzy Nieścieruk

I definitely recommend them. This is a trustworthy company with complete professionalism and kind, reliable service. They have a wide range of products. A big plus is that they completed the order on time, quickly and accurately. I’ve had zero corrections or complaints. I’m very satisfied with my cooperation with Mr. Andrzej and I sincerely recommend and encourage others to use his company’s services. Best regards.

Małgorzata Ambroziak

I definitely recommend them. The service was professional, courteous, and friendly from the moment the order was placed all the way to the window installation. The work and execution were flawless and completely met our expectations.

A satisfied customer.

Małgorzata Gutowska

Giving them a maximum rating is the only choice. The customer service is sensational, the quality of their work is excellent, and the installers they partner with are both professional and reliable. I ordered windows, internal and external doors, as well as a garage door from this company, and everything met my expectations, from the products to the installation. I can wholeheartedly recommend them.

Michał Liżewski

We ordered windows, roller blinds, and doors. We’re extremely satisfied with the service. They have a professional approach and provide top-notch advice. If you care about quality and value your time, then Invest Dom is the company for you.

Jakub Koz

The service was professional and friendly, and the project was completed quickly. We ordered our front door and garage door, and it definitely won’t be the last time we work with them. I highly recommend them.

Marlena Bębenek

The advice and quality are fantastic, and they probably provide the best airtight window installation in the city. I highly recommend them.

Paweł Sikora

I used the services of Mr. Andrzej Invest Dom, and everything was professional and efficient. The communication and the ordering process itself were also flawless. I highly recommend them.

Paweł Maliszewski

They have a very professional approach to their clients. They provide excellent advice and take the time to discuss every detail, which is exactly what the most demanding customers appreciate. All of my questions and concerns were answered, and after a price comparison, this company had the best offer.

Milena Jasińska-Hałas

The customer service was very friendly, they have a wide selection of products, and the prices are great. The deliveries were all made on time and professionally. Highly recommended.

Wiesława Kukuć

The service is professional and the quality of their work is high. I have experience with other companies, and this one was the best. I highly recommend working with them.

Przemysław Nitkowski

A reliable company with a professional approach! I highly recommend them. We’re already moving forward with our next project because our initial collaboration was so fruitful 😃

Дмитрий Шульга

The installation was professional, and the windows are of very high quality and quiet. I highly recommend them.

BL Bloch

The advice on choosing our windows was completely professional, and the installer’s expertise is second to none. I highly recommend them.

Janusz Trzaska

They offer professional and friendly service, with comprehensive advice from the moment of selection all the way to the installation of windows, doors, and more. I highly recommend them.

Waldemar Ołownia

The service was very friendly and helpful. We’ll have to see how the windows hold up over time, but we did have a long wait for the doors.

Justyna Jagiełło-Socha

The service was professional, and the quality of the work was very good. I recommend them.