Güven Kardeşler · İstanbul
Bathroom Renovation – Free Consultation and Fixed Written Price
Want to transform your bathroom into a modern, functional space? Güven Kardeşler turns your vision into reality with a free on-site inspection, fixed written price, and workmanship guarantee. Our prestigious projects for Four Seasons and Grand Hyatt speak for our reliability.
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 inspection and detailed measurement
- Fixed written price quotation
- Complete bathroom redesign and implementation
- High-quality materials and workmanship guarantee
- Post-project cleaning and handover
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does a bathroom renovation cost?
- The cost varies based on the current condition and your preferences. We provide a fixed written price after a free on-site inspection.
- How long does the renovation take?
- A typical bathroom renovation is completed within 7‑10 working days, depending on the project scope.
- Do you offer warranty and maintenance services?
- Yes, we provide a 2‑year warranty on workmanship and materials; maintenance services are also available separately.
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 – Free Consultation and Fixed Written Price
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.