Güven Kardeşler · İstanbul
Bathroom Renovation – Free Inspection and Fixed Written Quote
A bathroom renovation revamps one of the most used spaces in your home. At Güven Kardeşler we provide a free inspection, followed by a fixed written quote and workmanship guarantee.
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 inspection and detailed measurements
- Fixed, written and approved price quotation
- High‑quality tiles, ceramics and shower systems
- Complete plumbing and electrical works
- 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 a bathroom renovation cost?
- The cost depends on the scope of your project. We provide a fixed written price after a free inspection.
- How long does the renovation take?
- Typically completed within 7‑10 working days; a detailed schedule is defined during the inspection.
- What is covered under the guarantee?
- Workmanship, material installation and plumbing defects are guaranteed for 1 year.
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 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.