Kolaboro / Data stories / Istanbul, November 2026
Istanbul off-plan data, November 2026
Monthly figures for 17 reviewed off-plan projects in Istanbul, computed from Kolaboro data. Every number links to its file.
Figures as of 7 Nov 2026. The edition of the current month updates with each data refresh until the month ends.
Delivery delays
Of 14 tracked projects in Istanbul with a handover date, 3 are past the first date on record (21.4%). Median: 0 months past that date. /data/delay-index.json
Dated promises
13 dated promises on record: 0 kept, 0 date passed and not done, 4 moved later, 9 still ahead, 0 passed with no evidence either way. /data/promises.json
Permits and deposit protection
6 of 17 reviewed projects publish a permit or licence number (35%). 4 state deposit protection (24%). /data/bali-cases.json
Advertised prices
Index of advertised "from" prices (chained, 1 Nov 2026 = 100): 100 on 1 Nov 2026, 99.979 on 3 Nov 2026, from 20 repeated price observations. /data/price-index.json
What changed on developer pages
4 changes found between dated copies of developer pages in Istanbul this month, in 3 projects. /data/promise-drift.json
- Avrupa Konutları Güneşli: Site or floor plans shown: yes to no first seen 2 Nov 2026 ·
a2e2f84d1600965d→5cd77a683093259f· compare copies - Başakşehir Avrasya Konutları Cadde (Ayazma 4. Etap): Site or floor plans shown: yes to no first seen 2 Nov 2026 ·
b1edd39efa6cb391→705d9ab28c57c23b· compare copies - Ebruli Başakşehir: Site or floor plans shown: no to yes first seen 1 Nov 2026 ·
f111707e613b5a72→4156ed1167e8beaf· compare copies - Ebruli Başakşehir: "Guaranteed" return language: yes to no first seen 1 Nov 2026 ·
f111707e613b5a72→4156ed1167e8beaf· compare copies
Added to tracking this month
- Ataşehir 173 5 Nov 2026
- Babacan Lagoon 5 Nov 2026
- Kuzey Adalar (Northern Islands) Kartal 5 Nov 2026
- Mesa Yenikent (new 300-home phase) 5 Nov 2026
Every reviewed project in Istanbul
| Project | Handover on record | Months past first date | Permit number | Checks public | Last checked |
|---|---|---|---|---|---|
| Ataşehir 173 | 2028-06 (deal-tr listing) | 0 | Not published | 1/6 | 7 Nov 2026 |
| Avrupa Konutları Güneşli | July 2027 | 5 | Not published | 4/6 | 6 Nov 2026 |
| Babacan Lagoon | March 2027 | 0 | Not published | 3/6 | 7 Nov 2026 |
| Başakşehir Avrasya Konutları Cadde (Ayazma 4. Etap) | December 2028 | 0 | stated | 6/6 | 6 Nov 2026 |
| Batıyakası 2. Etap | Not published | 0 | stated | 4/6 | 5 Nov 2026 |
| Brooklyn Life (Fikirtepe urban renewal) | Q4 2017 | 106 | Not published | 3/6 | 6 Nov 2026 |
| Ebruli Başakşehir | June 2027 | 11 | Not published | 4/6 | 7 Nov 2026 |
| Hayat Flora | February 2029 | 0 | stated | 4/6 | 7 Nov 2026 |
| Kuzey Adalar (Northern Islands) Kartal | March 2028 | 0 | Not published | 4/6 | 7 Nov 2026 |
| Low-rise mixed-use apartments in Başakşehir (ref 148606) | September 2028 | 0 | Not published | 4/6 | 7 Nov 2026 |
| Mesa Yenikent (new 300-home phase) | September 2028 | 0 | Not published | 2/6 | 7 Nov 2026 |
| Nezihpark Bahçekent | 2025 | 0 | stated | 3/6 | 5 Nov 2026 |
| Nidapark Küçükyalı (Büyükada phase) | June 2028 | 0 | stated | 5/6 | 7 Nov 2026 |
| Piyalepaşa İstanbul Premium | December 2026 | 11 | Not published | 4/6 | 6 Nov 2026 |
| QFlats Kurtköy | December 2027 | 0 | Not published | 3/6 | 7 Nov 2026 |
| Senfoni Etiler | 2028 | 0 | Not published | 5/6 | 6 Nov 2026 |
| Tual Gölyaka | May 2027 | 0 | stated | 5/6 | 6 Nov 2026 |
How to cite
Kolaboro, Istanbul off-plan data, November 2026, https://kolaboro.com/stories/2026-11/istanbul/, data of 7 Nov 2026, CC BY 4.0.