Güven Kardeşler · İstanbul
Bathroom Renovation Expert – Professional and Guaranteed Solutions
Need to remodel your bathroom? At Güven Kardeşler we provide a free on-site inspection, fixed written price, and workmanship guarantee. Our skilled technicians turn your vision into reality with modern designs and premium materials.
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 project plan
- Fixed written price guarantee
- Workmanship and material guarantee
- High-quality tiles, ceramics, and bathroom fixtures
- Cleaning and post-completion maintenance support
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 price is determined after a free on-site inspection and provided as a fixed written quote.
- How long does the renovation take?
- Depending on the project scope, it is completed within 7‑14 working days.
- What is covered under the guarantee?
- Workmanship, materials used, and installation errors are guaranteed for 2 years.
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 Expert – Professional and Guaranteed Solutions
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.