Güven Kardeşler · İstanbul
Expert Guide on Apartment Renovation Regulations
Apartment renovations that ignore legal regulations can lead to major issues. Güven Kardeşler provides a hassle‑free renovation experience fully compliant with the rules. Enjoy a free inspection and a fixed written price before starting your project.
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?
- Full handling of permits and licensing procedures
- Architectural and interior planning with regulation compliance
- High‑quality materials supply and professional workmanship
- Free on‑site inspection with a fixed written price guarantee
- Workmanship and material warranty with post‑project support
Backed by a crew that has worked on projects like Four Seasons, Grand Hyatt and Istanbul Modern.
Frequently Asked Questions
- How much does a renovation cost?
- We provide a fixed written price after a free on‑site inspection. A detailed quote is prepared after measurements and needs analysis.
- What permits are required for apartment renovations?
- Depending on the zoning plan, permits for structural changes, electrical, plumbing, and fire safety are required. Güven Kardeşler handles all these processes on your behalf.
- How long does a renovation project take?
- The timeline depends on the scope of work and permit processing speed. Typically, an apartment renovation is completed within 2‑4 weeks.
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
Expert Guide on Apartment Renovation Regulations
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.