Güven Kardeşler · İstanbul
How to Renovate an Apartment? Start with Our Experts
Want to learn the step-by-step process of apartment renovation? Güven Kardeşler offers free inspection, fixed written price, and workmanship guarantee. We deliver reliable service backed by Four Seasons and Grand Hyatt projects.
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 inspection and detailed project plan
- Fixed, written price quote
- 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; details are determined per project.
- How long does the renovation take?
- Depending on the scope, it ranges from 2‑8 weeks; the exact timeline is clarified during the inspection.
- What is covered under the guarantee?
- Workmanship, material defects, and post-project issues are covered for 1 year.
Planning Apartment 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
How to Renovate an Apartment? Start with Our Experts
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.