№3 · Renovation Companies St. Gallen

Klarer Fenster AG

4.8(37)Ratings via GoogleRenovation & Remodeling

Opening hours
Gröblistrasse 14, 9014 St. Gallen
071 272 10 10

About Klarer Fenster AG

Klarer Fenster AG is located at Gröblistrasse 14 in St. Gallen and specialises in a clearly defined field: windows. As a provider in the renovation and remodelling category, the business combines supply, product range, and installation around this key building component.

Its range of services typically extends from advising on and supplying suitable windows – including plastic windows – to professional installation on site. Windows are decisive for thermal insulation, sound protection, security, and the appearance of a building; a specialised business can coordinate selection and installation so that the result works reliably over the long term.

For property owners and clients in St. Gallen who want to replace, upgrade, or renew windows as part of a renovation, Klarer Fenster AG is therefore a focused point of contact. Further information can be found at klarer.ch.

Opening hours

Monday	07:00 – 12:00, 13:00 – 17:00
Tuesday	07:00 – 12:00, 13:00 – 17:00
Wednesday	07:00 – 12:00, 13:00 – 17:00
Thursday	07:00 – 12:00, 13:00 – 17:00
Friday	07:00 – 12:00, 13:00 – 16:00
Saturday	Closed
Sunday	Closed

Address & contact

Gröblistrasse 14
9014 St. Gallen

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Key facts

Klarer Fenster AG (Renovation & Remodeling) is located at Gröblistrasse 14, 9014 St. Gallen. On Google, Klarer Fenster AG is rated 4.8 out of 5 from 37 reviews. Opening hours: Mon–Thu 07:00–12:00 and 13:00–17:00, Fri 07:00–12:00 and 13:00–16:00, Sat–Sun closed. In the Hero Score for renovation companies in St. Gallen, Klarer Fenster AG ranks 3 of 31.

Address: Gröblistrasse 14, 9014 St. Gallen
Google rating: 4.8 / 5 (37 reviews)
Opening hours: Mon–Thu 07:00–12:00 and 13:00–17:00, Fri 07:00–12:00 and 13:00–16:00, Sat–Sun closed
Phone: +41 71 272 10 10

3 more facts

Hero-Score: Rank 3 of 31 in St. Gallen
Category: Renovation & Remodeling
Website: klarer.ch

Source: CityHero directory, ratings via Google · data as of August 2026.

Frequently asked questions

Where is Klarer Fenster AG located?

Klarer Fenster AG is located at Gröblistrasse 14, 9014 St. Gallen. CityHero lists 31 renovation companies in St. Gallen in total.

How is Klarer Fenster AG rated?

Klarer Fenster AG has 4.8 out of 5 stars on Google from 37 reviews. The average of 26 rated renovation companies in St. Gallen is 4.6, so Klarer Fenster AG is above.

What are the opening hours of Klarer Fenster AG?

Opening hours of Klarer Fenster AG: Mon–Thu 07:00–12:00 and 13:00–17:00, Fri 07:00–12:00 and 13:00–16:00, Sat–Sun closed. It is open 5 days a week and closed on Saturday and Sunday.

How does Klarer Fenster AG compare with other Renovation Companies in St. Gallen?

In the CityHero Hero Score, Klarer Fenster AG ranks 3 of 31 Renovation Companies in St. Gallen. The score weighs Google rating and review count, request activity and profile completeness.

Until when is Klarer Fenster AG open?

The latest closing time is 17:00 (Monday to Thursday). The earliest opening is 07:00 (Monday to Friday).

How do I get a quote from Klarer Fenster AG?

By phone on 071 272 10 10. Website: klarer.ch. You can also send Klarer Fenster AG a free, no-obligation request via CityHero.

Call071 272 10 10 Get a quote Directions

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