Güven Kardeşler · İstanbul
Office Renovation in Kartal – Expert Craftsmen
Looking to transform your office in Kartal into a modern, functional workspace? Güven Kardeşler offers a free on‑site assessment, fixed written price, and workmanship guarantee.
Free 3D design for this renovation — see it first →Office & Shop Fit-out prices in Kartal, 2026
Typical range
8.000 – 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
- ·Partitions, glazing and acoustic needs
- ·Lighting, power and data infrastructure
- ·Working around occupancy / weekend work
Some of our office & shop fit-out work
Real completed projects by Güven Kardeşler.
What's included?
- Free on‑site inspection and detailed project plan
- Fixed, written price quotation
- Workmanship guarantee and quality control
- Material procurement and logistics 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 an office renovation cost?
- The price is determined after a free on‑site inspection and provided as a fixed written quote.
- How long does the renovation take?
- Depending on the project scope, it typically takes 1‑4 weeks; the exact timeline is confirmed after the inspection.
- What is covered under the guarantee?
- Workmanship, installed materials, and any post‑completion defects are covered for one year.
Planning in Kartal Office & Shop Fit-out?
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
Office Renovation in Kartal – Expert Craftsmen
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.