Güven Kardeşler · İstanbul
Professional Renovation Services in Kartaltepe
Looking for comprehensive renovation solutions for your home or office in Kartaltepe? Sen Güven Kardeşler provides free inspection, 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 inspection and detailed project plan
- Fixed, written price quotation
- Workmanship guarantee and quality control
- Material procurement and supply chain management
- 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 the renovation cost?
- We provide a fixed written price after a free inspection. The quote is prepared based on the scope of your project.
- How long is the workmanship guarantee valid?
- We offer a 2-year guarantee on all workmanship. Any issues arising within this period are resolved free of charge.
- What are your reference projects?
- We have completed numerous prestigious projects, including large-scale renovations at Four Seasons and Grand Hyatt hotels.
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
Professional Renovation Services in Kartaltepe
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.