The 5 best renovation companies in Rümlang
avg 4.6 ★ · ranked by Hero Score · Updated 22 October 2026 · How do we rank?
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CS Gebäudetechnik AG
4.5(8)Glatttalstrasse 507, 8153 Rümlang
Pestalozzi Haustechnik - Haustechcenter Rümlang
4.0(4)Hofwisenstrasse 50, 8153 Rümlang
Key facts
CityHero lists 5 renovation companies in Rümlang (as of October 2026), averaging 4.6 out of 5 Google stars. Number 1 in the Hero Score is Terzo Sanitär GmbH (5.0 stars, 107 reviews).
- Listings
- 5
- Avg. Google rating
- 4.6 / 5
- No. 1 Hero Score
- Terzo Sanitär GmbH
- Reviews in total
- 153
1 more fact
- Rated 4.5+
- 60 %
Source: CityHero directory, ratings via Google · as of October 2026.
Renovation Companies in Rümlang: what to know
Planning to renovate a bathroom, kitchen or a whole flat in Rümlang? Here you'll find 5 Renovation Companies at a glance – from a light refresh to a full gut renovation. Compare who fits your project and budget before you commit. On average that's 4.6 out of 5 stars. Top-rated: Terzo Sanitär GmbH. Check the specialism: some Renovation Companies focus on bathrooms and wet rooms, others on full conversions, period-property refurbishment or energy upgrades – the right profile saves time and friction.
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Frequently asked questions
How many renovation companies are there in Rümlang on CityHero?
CityHero currently lists 5 renovation companies in Rümlang, rated 4.6 out of 5 stars on average. Currently top-rated: Terzo Sanitär GmbH.
Which renovation companies in Rümlang are open on Sundays or in the evening?
Of 5 listings with opening hours, 2 (40%) open on Sundays and 1 (20%) stay open until 8 pm or later on at least one weekday. 2 are open on Saturdays. Current hours are shown on every listing; the «Open now» filter shows who is open right now.
How long does a renovation take?
A bathroom is often done in one to two weeks, while a whole flat can take several weeks to months depending on scope. Ask for a concrete timeline with milestones in the quote so you can plan around it.
How do I find a good renovation firm in Rümlang?
On CityHero you can compare the 5 Renovation Companies in Rümlang by rating, specialism and references. The easiest route is to send your request free of charge to up to two firms at once and choose based on the quotes you receive.