Güven Kardeşler · İstanbul
Koçtaş Bathroom Renovation Prices – Free Inspection and Fixed Written Quote
For Istanbul customers looking to upgrade with Koçtaş bathroom products, we offer free inspections and a fixed written price guarantee. Our expert team ensures quality and on‑time delivery, backed by trusted references.
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 measurements
- Fixed written price quotation
- Installation and placement of Koçtaş products
- Workmanship guarantee and 2‑year maintenance service
- Cleaning, waste management, and post‑project cleanup
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does a Koçtaş bathroom renovation cost?
- The price is determined after a free inspection and provided as a fixed written quote.
- How long does the renovation take?
- Depending on the project scope, it is completed within 5‑10 business days.
- Is there a guarantee and maintenance service?
- Yes, we provide a workmanship guarantee and a 2‑year maintenance service.
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
Koçtaş Bathroom Renovation Prices – Free Inspection and Fixed Written Quote
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.