Güven Kardeşler · İstanbul
Renovation Project Example – Sen Güven Kardeşler
Sen Güven Kardeşler provides free site surveys and fixed written price guarantees for your renovation projects in Istanbul. Experience quality and trust backed by references like Four Seasons and Grand Hyatt.
Free 3D design for this renovation — see it first →Turnkey Full Renovation prices in İstanbul, 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 site survey and detailed project plan
- Fixed, written price quotation
- Workmanship guarantee and quality control
- Material selection and procurement (premium and standard options)
- 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 project cost?
- We provide a fixed written price after a free site survey; the cost is determined based on the project scope.
- How long does the project take?
- The project duration depends on the size and scope; typically it is completed within 2‑6 weeks.
- What is covered under the guarantee?
- The guarantee covers workmanship, manufacturer warranties on materials, and resolution of any post‑completion issues.
Planning 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
Renovation Project Example – 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.