Güven Kardeşler · İstanbul
Apartment Kartal Images for Inspiring Renovation Ideas
You are in the right place to turn your apartment renovation dream in Kartal into reality. Güven Kardeşler is an Istanbul renovation firm with prestigious projects like Four Seasons and Grand Hyatt.
Free 3D design for this renovation — see it first →Apartment Renovation prices in Kartal, 2026
Typical range
10.000 – 18.000 ₺/m²
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
- ·Strip-out and haulage needs
- ·Whether wiring/plumbing is renewed
- ·Flooring and paint quality
Some of our apartment renovation work
Real completed projects by Güven Kardeşler.
What's included?
- Free site survey and detailed project planning
- Fixed, written price quotation
- Workmanship guarantee and quality control
- Professional consulting on design and material selection
- Completion timeline and progress reports
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does a renovation cost?
- We provide a fixed written price after a free site survey.
- How long does the project take?
- The project duration is determined by the scope of work and a clear schedule is provided at the start.
- Where do you source the materials you use?
- We source high‑quality materials from reliable suppliers that match the project requirements.
Planning in Kartal Apartment 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
Apartment Kartal Images for Inspiring Renovation Ideas
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.