Güven Kardeşler · İstanbul
Apartment Renovation Cost – Free Inspection & Fixed Written Price
Wondering about the cost of your apartment renovation? Sen Güven Kardeşler provides a free inspection followed by a fixed written price and workmanship guarantee. Experience quality with our Four Seasons and Grand Hyatt projects.
Free 3D design for this renovation — see it first →Apartment Renovation prices in İstanbul, 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 on-site inspection and detailed measurement
- Fixed, written and transparent price quotation
- Workmanship guarantee and quality control
- Material procurement and logistics organization
- Post-project cleaning and handover
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does an apartment renovation cost?
- The price varies based on the scope of your project. We provide a fixed written price after a free inspection.
- How does the free inspection work?
- Our expert team visits your apartment by appointment, takes measurements, and assesses your needs.
- How long does the workmanship guarantee last?
- We offer a 2‑year workmanship guarantee on all renovation projects.
Apartment Renovation Cost – Free Inspection & Fixed Written Price
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.