Güven Kardeşler · İstanbul
Apartment Renovation Contract – Free Inspection and Fixed Written Price
A reliable contract and transparent pricing are essential for your apartment renovation. Güven Kardeşler provides a free inspection followed by a fixed written price and workmanship guarantee. We bring experience from prestigious projects like Four Seasons and Grand Hyatt.
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 on-site inspection and detailed measurements
- Fixed written price included in the contract
- Guarantee on workmanship and material quality
- Handling of all permits and licensing procedures
- Clear definition of project timeline and delivery date
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?
- The price is determined as a fixed written amount after a free inspection.
- What services are included in the contract?
- Inspection, measurements, permit handling, material supply, workmanship, and warranty are included.
- How long does the workmanship guarantee last?
- The workmanship guarantee is valid for 2 years from the completion date.
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 Contract – Free Inspection and Fixed Written Price
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.