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.
Planning Turnkey Full 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
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.