Güven Kardeşler · İstanbul
Home Renovation Cost – Free Survey and Fixed Written Price
Facing uncertainty about renovation costs? Güven Kardeşler provides a free on‑site survey, followed by a fixed written price and workmanship guarantee, ensuring a smooth project execution.
Free 3D design for this renovation — see it first →Turnkey Full Renovation prices in İstanbul, 2026
Typical range
12.000 – 22.000 ₺/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
- ·Flat size (m²) and number of rooms
- ·Number and scope of wet areas (kitchen + baths)
- ·Material grade (standard / premium)
Some of our turnkey full renovation work
Real completed projects by Güven Kardeşler.
What's included?
- Free on‑site survey and detailed measurements
- Fixed written price quotation
- Workmanship guarantee and quality control
- References from prestigious projects such as Four Seasons and Grand Hyatt
- Comprehensive cleanup 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 home renovation cost?
- The cost depends on the scope of your project. We provide a fixed written price after a free survey.
- How does the free survey work?
- Our expert team visits your home, takes measurements, and assesses your needs. We then provide a free report.
- What is the duration of the workmanship guarantee?
- We offer a 2‑year workmanship guarantee for all renovation projects.
Home Renovation Cost – Free Survey and 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.