Güven Kardeşler · İstanbul
Apartment Renovation Contract Sample – Güven Kardeşler
Do you want to secure every step of your apartment renovation? Güven Kardeşler prepares your contract professionally with free inspection, fixed written price, and workmanship guarantee. Our references include Four Seasons and Grand Hyatt.
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 measurement
- Fixed written price offer
- Detailed contract drafting and signing process
- Workmanship and material guarantee
- Project monitoring and reporting
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does the renovation cost?
- We provide a fixed written price after a free inspection.
- How is the contract prepared?
- Our expert team creates a detailed contract based on your needs and project specifics.
- Is there a workmanship guarantee?
- Yes, we provide a guarantee on all workmanship for a specified period.
Apartment Renovation Contract Sample – Güven Kardeşler
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.