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Modern J+K UNIS aluminium windowsModern J+K UNIS aluminium windows

J+K UNIS — since 1997

More light.
More home.

Made-to-measure windows and doors. From the first idea to installation.

25+years of experience
ČRCzech supplier
100%made to measure

Our products

A complete solution for your home

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PVC windows

Made-to-measure PVC windows for renovation and new homes. Compare 11 profile systems and choose the layout, opening types, glazing and finish for your project.

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Services

From idea to installation

  1. 1. Consultation

    Your ideas and the right solution.

  2. 2. Survey

    Dimensions checked on site.

  3. 3. Production

    To the agreed specification.

  4. 4. Installation

    Fitting and handover.

  5. 5. Aftercare

    Adjustment and continued care.

Client area

Your projects. Always at hand.

Requests, documents and communication with our team in one place.

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About us

Quality built on detail.

About us →
01

Made-to-measure windows and doors

Custom dimensions and a wide range of colours, made for your home.

02

Installation and complete service

Delivery, installation and related services throughout Czechia.

03

Professional advice

We recommend the most suitable solution for your project.

Inspiration

Ideas for your home

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Product catalogue illustrations. Contact us for references from specific completed projects.

Join our team

Careers at J+K UNIS →

Contact

Interested in our work?

Write to us or call. Our specialist will get back to you soon.

J+K UNIS s.r.o. · IČO: 25103580 · DIČ: CZ25103580
C 49905, Městský soud v Praze

Phone+420 777 498 883E-mailobchod@jkunis.eu
Opening hoursBy phone appointment
ShowroomBudějovická 143
252 42 Jesenice u Prahy
Directions to the showroom
Registered officeJ. Masaryka 677
120 00 Praha 2-Vinohrady
DownloadComplaints and warranty policy

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This requests an individual quotation. A specialist will review the configuration, clarify the details and confirm when the quotation will be ready.

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Personal data in your request

J+K UNIS s.r.o., company ID 25103580, handles your name, phone, email, message and optional attachments to discuss your request and prepare a quotation. Do not attach identity documents or other sensitive information. Send questions about your data or requests for correction or deletion to the contact email below. Your account also stores your profile, projects, enquiries, orders, documents and communication history. The team can access the information needed to handle your request. Privacy settings control profile and contact visibility to other members; conversations are visible to their participants. Your profile photo and About me section are optional. Contact us by email about retention periods, corrections or deletion.

obchod@jkunis.eu