For the best experience please rotate your phone.

We will be closed for a long weekend from 14/05/2026 to 17/05/2026 inclusive. We will be back at your service from Monday, 18/05/2026. For urgent emergencies, you can reach us at the following number: +352 621 65 28 20.

Construction

We are a one-stop-shop for planning your project, from new buildings, renovation work, and extensions to facades, outdoor spaces, and gardens. Just how you want it.

Außen Renovierung JANS

Renovation Work and Extensions

We make your dreams a reality at the highest possible quality standards.

JANS Neubau Winseler hinten

New Buildings

From initial contact to handover.

Außen Renovierung JANS

Renovation Work and Extensions

We make your dreams a reality at the highest possible quality standards.

Facades

The visual expression of your home.

Vorschau Außenanlage

Outdoor Spaces

A taste of the interior.

Baumreihe Garten

Garden

An oasis of relaxation.

JANS

Where tradition meets innovation

JANS is a traditional family-owned company established by Claude Jans in 1991.

JANS Marc Steve Claude

Discover

The House with two Faces

Old building charm meets Southern Californian easy living.

Discover case study

JANS Privat Seitenansicht

Our entire World in the JANS Magazine

Take a look at our range of products and services from the comfort of your own home, and get inspired by the various projects and stories in our magazine.

Order free of charge now

JANS Magazine boundless freedom 1250x1080

JANS Magazine baustelle 1250x1080

JANS Magazine holistic home 1250x1080