Güven Kardeşler · İstanbul
Renovation Project Cost – Free Survey and Fixed Written Price
At Sen Güven Kardeşler, we provide transparent pricing and reliable service for your renovation projects. After a free survey, we give you a fixed price and guarantee all workmanship.
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 project analysis
- Fixed, written and unchangeable price quotation
- Workmanship guarantee and quality control
- Material procurement and supply chain management
- Regular reporting and communication throughout the project
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does a renovation project cost?
- The price is determined after a free survey and provided as a fixed written quote.
- How is the free survey conducted?
- Our expert team visits your home to assess the scope and current condition of the project.
- How long does the workmanship guarantee last?
- The workmanship guarantee is valid for 2 years from the completion date.
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
Renovation Project 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.