Güven Kardeşler · İstanbul
Home Renovation Services – Free Inspection and Fixed Written Quote
Renovating your home is a big step, but with the right partner it can be smooth and cost‑effective. Güven Kardeşler provides a free inspection, fixed written quote, and workmanship guarantee. Our work for Four Seasons and Grand Hyatt showcases our reliability.
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 inspection and detailed project planning
- Fixed written price guarantee
- Workmanship and material quality guarantee
- Handling of all permits and approvals
- Post‑completion cleaning and handover
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 quote after a free inspection.
- How does the free inspection work?
- Our expert team visits your home, assesses your needs, and provides you with a detailed report.
- How long is the workmanship guarantee valid?
- We offer a 2‑year guarantee on all renovation work.
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 Services – Free Inspection and Fixed Written Quote
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.