Köster GmbH

Köster GmbH is a bauunternehmen in Berlin, Berlin. It is listed at Wagner-Régeny-Straße 26, 12489 Berlin-Bezirk Treptow-Köpenick, which places it among the local businesses of Berlin that residents and visitors turn to when they need this kind of service close by. Besides its main category, the business also describes itself as straßenbauunternehmen, so it may cover more than the name suggests.

Service businesses like this one usually respond fastest by phone or e-mail, and good tradespeople are booked out weeks ahead, so plan early. Be specific about the location, the scope of work and any deadline, and keep a record of what was agreed. Taking three quotes before you decide is normal. Professional firms such as lawyers, notaries and tax advisors (Steuerberater) work from statutory fee schedules, so ask for an estimate of the total up front.

The business lists hours on 1 day of the week. On most of those days it is open 07:30–17:30. As with most places, expect changes around public holidays; the phone number below is the fastest way to confirm. You can reach Köster GmbH on 030 70094270; calling is usually the quickest way to ask about availability, prices or directions, and many businesses also take enquiries and bookings by e-mail or WhatsApp. Its website is koester-bau.de, where you may find menus, price lists or booking options.

Its Google rating stands at 3.3 out of 5 from 10 reviews, which is below average for the category; consider the recent reviews carefully before visiting.

Berlin is in the state of Berlin, the capital and largest city of Germany; summers are warm, winters grey and cold with occasional snow, and the dense U-Bahn, S-Bahn, tram and bus network puts most businesses within a few minutes' walk of a stop. For directions in Berlin, Google Maps and the DB Navigator app cover public transport times and walking routes, and most towns have well-marked cycle lanes. Local transport tickets must be bought or validated before boarding, and parking near busy streets is limited and metered.

See the other bauunternehmen & sanierung in Berlin listed below to compare ratings, hours and locations before you decide. If you own or manage Köster GmbH, you can claim this listing to correct details, add photos and a description, and receive a verified badge. Everyone else can help by leaving an honest review on Google after a visit.