Güven Kardeşler · İstanbul
Bathroom Materials and Renovation Service in Kartal
Planning a bathroom makeover in Kartal? Sen Güven Kardeşler delivers your dream bathroom with free inspection, fixed written price, and workmanship guarantee. Our work for Four Seasons and Grand Hyatt showcases our reliability.
Free 3D design for this renovation — see it first →Bathroom Renovation prices in Kartal, 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 precise measurements
- Fixed written price proposal
- Supply of high-quality bathroom materials
- Professional installation with workmanship guarantee
- Cleaning and post-completion 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 as a fixed written amount after a free inspection.
- Which bathroom materials do you provide?
- We offer a wide range of branded tiles, shower enclosures, vanity units, faucets, and accessories.
- How long is the workmanship guarantee valid?
- We provide a 2‑year guarantee on all workmanship.
Planning in Kartal 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 Materials and Renovation Service in Kartal
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.