Güven Kardeşler · İstanbul
Kartal Apartment Renovation – Sen Güven Kardeşler
Looking to transform your Kartal apartment into a modern living space? Sen Güven Kardeşler delivers your vision with a free inspection, fixed written price, and workmanship guarantee. Our experience with Four Seasons and Grand Hyatt ensures top‑quality results.
Free 3D design for this renovation — see it first →Apartment Renovation prices in Kartal, 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
- On‑time completion and post‑construction cleaning
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. You receive an exact cost based on your project scope.
- How long does the workmanship guarantee last?
- We offer a 2‑year workmanship guarantee. Any issues arising within this period are resolved at no extra cost.
- What is the typical project timeline?
- The timeline depends on the scope of work; typically 2‑4 weeks. A detailed schedule is defined during the inspection phase.
Planning in Kartal 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
Kartal Apartment Renovation – Sen 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.