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.
Planning Bathroom Renovation?
Leave your number and we'll call you today. The site visit is free, and the price we then give you is fixed and in writing.
- ✓ Free site visit
- ✓ Written fixed price
- ✓ Your number is never shared
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.