English

Renovation and building work in Zurich — one contact, one fixed price.

BauStern is a building company based in Zurich-Altstetten. Plumbing, remodelling, tiling and painting from one company — for property managers, businesses and private owners in Zurich and German-speaking Switzerland.

Four promises, in writing.

Fixed-price quote in 48 h

Within 48 hours after the site visit — item by item, labour and materials shown separately.

One contact person

Your project manager coordinates every trade. Survey by our chief engineer, site supervision by our site manager.

Dates in writing

Start and handover are agreed in the contract — all trades are scheduled in parallel from one company.

24-month warranty

Workmanship warranty on our work, handover with an acceptance report and photos.

What we do.

Single trades or a complete renovation — coordinated by one project manager.

Complete renovation

Complete renovation

Vacant flat, bathroom or kitchen in one go — all trades coordinated, with a fixed handover date.

Plumbing

Plumbing

Bathrooms, water installation, boilers and radiators — to SIA standards, with a pressure-test report and 24-month warranty.

Remodelling & drywall

Remodelling & drywall

Floor-plan changes, extensions, attic conversions and commercial fit-outs — coordinated and on schedule.

Strip-out & dismantling

Strip-out & dismantling

Interior strip-out and selective dismantling — sorted, disposed of with weighing slips, ready for the fit-out.

Tiling & flooring

Tiling & flooring

Tiles with bonded waterproofing, natural stone, parquet and floor coverings — single rooms or in series.

Painting

Painting

Interior and facade painting, wallpapering, vacant-flat painting — carefully prepared, on schedule.

All services →

Five steps to the handover.

  1. 01

    Enquiry & callback

    You tell us what you need — we call you back within one hour (Mon–Fri).

  2. 02

    Site visit & survey

    Our chief engineer measures and checks the scope on site. You can book the visit online.

  3. 03

    Fixed-price quote

    Within 48 h after the visit: every item listed, labour and materials separate.

  4. 04

    Execution

    All trades to schedule, one project manager, weekly photo update.

  5. 05

    Acceptance & handover

    Joint acceptance with a report and photos, 24-month workmanship warranty.

For property managers

Vacant flats between tenants — with a guaranteed handover date.

One framework agreement for all your properties: a binding handover date per flat, a before-and-after photo report and one invoice per month.

The framework agreement →
Renovated kitchen

Good to know: our full website, project references and guides are in German. See our references · About us · German website

BauStern · Jakob-Fügli-Strasse 18 · 8048 Zürich · Commercial register Zurich, UID CHE-485.600.736

Let's talk about your project.

The first consultation is free. We call you back within one hour (Mon–Fri 07:00–18:00) — in English or German.