Güven Kardeşler · İstanbul
Bathroom Renovation Service – Professional Solutions in Istanbul
If you’re looking for a reliable team to remodel your bathroom, you’ve come to the right place. Sen Güven Kardeşler provides a free on-site assessment, fixed written price, and workmanship guarantee. Our work for Four Seasons and Grand Hyatt ensures top‑quality results.
Free 3D design for this renovation — see it first →Bathroom Renovation prices in İstanbul, 2026
Typical range
90.000 – 250.000 ₺ (per project)
Average range including material and labour. The exact price is given in writing and fixed after a free on-site visit.
What moves the price
- ·Waterproofing and plumbing renewal
- ·Tile size and quality
- ·Sanitaryware, taps and shower system
Some of our bathroom renovation work
Real completed projects by Güven Kardeşler.
What's included?
- Free on-site assessment and detailed project plan
- Fixed, written price quotation
- Complete bathroom design and implementation
- Supply of high‑quality materials and accessories
- Workmanship guarantee and 1‑year post‑completion service
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does the bathroom renovation service cost?
- Pricing is provided as a fixed written quote after a free on-site assessment. All costs are clearly detailed in the proposal.
- What is the typical duration of a bathroom renovation?
- Depending on the scope, renovations are usually completed within 7‑14 working days. A detailed schedule is set during the assessment.
- Can I get information about the materials and brands used?
- Yes, the project plan lists all selected and recommended products, including brands and technical specifications.
Bathroom Renovation Service – Professional Solutions in Istanbul
Call us or message on WhatsApp — we reply the same day.
- Free site visit
- Written fixed price
- Workmanship warranty
15 years, 250+ projects. English-speaking team.