Güven Kardeşler · İstanbul
Kartal Usta Mersin – Istanbul Renovation Service
If you're searching for Kartal Usta in Mersin, meet Istanbul's leading renovation firm Güven Kardeşler. We provide a free inspection, followed by a fixed written price and workmanship guarantee.
Free 3D design for this renovation — see it first →Turnkey Full Renovation prices in Kartal, 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 inspection and detailed project plan
- Fixed written price quotation
- Workmanship guarantee and quality control
- Prestigious references such as Four Seasons and Grand Hyatt
- On-time delivery and 24/7 support
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How is pricing determined?
- We provide a fixed written price after a free inspection; there are no hidden costs.
- In which areas do you provide services?
- While based in Istanbul, we also serve projects in Mersin and its surroundings.
- What is the warranty period?
- We offer a 2‑year warranty on all workmanship.
Planning in Kartal 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
Kartal Usta Mersin – Istanbul Renovation Service
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.