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.
Planning 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 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.