Güven Kardeşler · İstanbul
Apartment Renovation & Municipal Permit - Güven Kardeşler
Need a municipal permit for your apartment renovation? Güven Kardeşler handles all permit procedures and provides professional renovation services. Enjoy a hassle‑free upgrade with a free inspection and fixed written price.
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?
- Municipal permit application and follow‑up
- Project design and technical drawings
- Supply and installation of quality materials
- Full renovation with workmanship guarantee
- Free inspection and fixed written price
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 detailed quote is prepared based on your project scope.
- How long does it take to obtain the municipal permit?
- Permit duration depends on project scope and municipal workload; typically completed within 2‑4 weeks.
- What does the guarantee cover?
- Workmanship is guaranteed for 2 years, and materials are covered by the manufacturers' warranties.
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
Apartment Renovation & Municipal Permit - Güven Kardeşler
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.