
Apartment Renovation and Interior Design in Istanbul's Branded Residences: Zorlu, Emaar, Torun Center and Beyond
Renovating an apartment in one of Istanbul's high-segment residential developments is an entirely different process from a standard home renovation. In branded, professionally managed buildings such as Zorlu Center, Emaar Square, Torun Center, Çiftçi Towers or Büyükyalı, every step of the work is subject to building management approval, technical specification and strict logistical conditions.
Sonraki Architecture has delivered design, implementation and project management at Istanbul's most demanding residential addresses since 2014. This guide explains how the process works, which constraints you will encounter, and why the choice of contractor matters so much in these buildings.
Why Premium Residential Buildings in Istanbul Require a Different Approach
If you live in a managed building, you have probably already discovered why working with an individual tradesman or a small renovation contractor is not viable. In most of these developments, the following conditions apply:
Building management maintains an approved contractor list.
-Working hours are restricted, typically weekdays 08:00–18:00.
-Material deliveries require advance notification and permission.
-A security deposit is held against potential damage to common areas.
-All subcontractors must hold complete insurance and documentation.
-Some buildings require a certificate of compliance with technical specification.
-Lift access, service corridors and waste removal require separate planning.
Under these conditions, completing a project on time and within budget is extremely difficult without an established team capable of managing implementation, technical coordination and building management communication simultaneously.
Beşiktaş and the Bosphorus Line: Zorlu Center, Levazım, Etiler, Ulus
Zorlu Center Residences. Istanbul's most prestigious mixed-use development. Interior projects in the Residences section rank among the most demanding in the city, in both technical specification and logistics. Sonraki Architecture has completed multiple projects here. The lesson from that experience: managing a project at Zorlu requires not only design knowledge but strong coordination with building management, precise planning of material deliveries, and advance organisation of everything from lift access to service corridors.
Levazım, the Zorlu surroundings and Etiler. Beşiktaş's high-segment residential fabric, holding both branded residences and independent apartment stock. The shared challenge here is not space but access: narrow streets, limited parking, neighbour relations and municipal working-hour restrictions all directly affect the programme.
Ulus and the Nişantaşı line. Bosphorus-facing high-segment apartments alongside historic fabric. In some buildings, listed status and facade protection restrictions apply; the programme must be planned around permit timelines.
To see our completed residential work: [Residential Projects](https://www.sonraki.com.tr/residentialprojects)
Mecidiyeköy and Şişli: Torun Center, Çiftçi Towers, Polat Tower, Quasar
Torun Center. A mixed-use development in Mecidiyeköy combining residential and office use. Intensive building management procedures and a high concentration of international owners make this one of the addresses requiring specialist contractors.
Çiftçi Towers. Şişli's twin-tower development. In high-rise buildings, material logistics, lift allocation and programme coordination become the most critical items in the project.
Polat Tower Residence. One of the residences with the heaviest concentration of Gulf and international investors. Projects managed remotely for overseas owners carry high expectations around English documentation and structured reporting.
Quasar Istanbul and Fairmont Residences. A residence model integrated with a hotel brand. Hotel-standard building management procedures add further approval layers to renovation projects.
Asian Side: Emaar Square Residences and The Address
Located in Üsküdar, Emaar Square is a residential development integrated with the five-star The Address hotel brand. International-standard building management, a high concentration of foreign owners and demanding technical requirements make it one of the most challenging project locations in Istanbul.
For owners planning a project at Emaar Square, working with a firm that coordinates with building management from the outset, understands Emaar's technical specification and has experience delivering projects remotely for international clients offers a distinct advantage.
On how the turnkey model works: [Turnkey Interior Design and Build](https://www.sonraki.com.tr/turnkey-interior-design-build-turkey)
Ataköy and the Bakırköy Coastline: Büyükyalı, Sea Pearl, Yedi Mavi
Yedi Mavi — Charm Blue Ataköy. One of Sonraki Architecture's reference residential projects. Delivered in 2021, it covered interior design, full implementation, custom furniture production, fit-out and interior decoration, managed under a single contract. The project featured bespoke wall panelling, workshop-made furniture and a fully integrated living concept.
View the Yedi Mavi Residence project page](https://www.sonraki.com.tr/yedimaviresidence)
Büyükyalı Istanbul and Sea Pearl Ataköy. Chapman Taylor's Büyükyalı and the sea-facing Sea Pearl are the strongest branded developments in the district. The coexistence of Ataköy's established housing stock with new branded projects generates very different requirements here, ranging from complete renovation to decoration only. Sonraki Architecture has completed several projects in Ataköy over the years.
New-Generation Mixed-Use: VadiIstanbul, Skyland, Tersane Istanbul
Rising in Kağıthane, VadiIstanbul and Skyland Istanbul combine residential and office components in new-generation mixed-use developments. Tersane Istanbul, on the Golden Horn, is a large-scale regeneration project bringing together hotel, residential and commercial use.
What these developments share is a strong investor profile, high technical standards and advanced building management infrastructure. Because a large proportion of apartments are delivered as shell or partially finished units, demand for interior design and completion work at these addresses continues to grow.

How a Project Proceeds in These Buildings
1. Preliminary assessment and building management coordination. Before the project begins, the building's specification is reviewed and working conditions, permit processes and technical requirements are clarified. Skipping this stage stalls the project before it starts.
2. Survey and needs analysis. The apartment's current condition, the owner's expectations and the existing technical infrastructure are assessed on site.
3. Interior concept and technical design. Spatial planning, design concept, 3D visuals and construction drawings are prepared. Moving straight to construction without this stage is the most common mistake.
4. Custom furniture and joinery production. Fix furniture, built-in solutions and bespoke pieces are produced through our own manufacturing network.
5. Implementation and site coordination. All subcontractor processes are managed under one contract. Building management communication, delivery scheduling and programme coordination sit with us.
6. Loose furniture, styling and handover. Once fixed works are complete, furniture placement, decoration and interior styling bring the project to handover.
7. Relocation coordination. Where required, planning and coordination of the move can be included in the scope.
On the general fit-out process: [Office Fit-Out in Istanbul: Timeline, Costs and What to Expect](https://www.sonraki.com.tr/fitout-process)
On our production and supply capacity: [Custom Interior Production and Supply](https://www.sonraki.com.tr/custom-interior-production-supply)
Project Costs in Branded Residences
Costs in these buildings vary significantly according to apartment size, current condition, scope and material selection. The per-square-metre ranges below are reference figures drawn from completed Sonraki Architecture projects.
Standard specification: approximately €500 – €700 / m² Premium specification: approximately €700 – €1,200 / m² Ultra-luxury (rare marble, imported fixtures, extensive bespoke production): €1,200 / m² and above
Branded residence projects generally sit in the premium band or above, because building standards, material expectations and management requirements push costs upward. Restricted working hours and delivery scheduling also extend labour duration.
For total budget tables by project type and hidden cost items: [House Renovation and Interior Cost in Istanbul: 2026 Pricing Guide](https://www.sonraki.com.tr/insight-villa-cost-2026)
These figures are indicative. Actual costs are confirmed following site assessment and project scope definition. For more on pricing and service scope: Interior Design and Implementation
Frequently Asked Questions
Is special authorisation required to renovate in managed buildings like Zorlu Center or Emaar?
No formal authorisation certificate is required. However, most of these buildings require subcontractors to provide insurance documentation, tax registration and technical certificates. Building management may also block certain technical interventions. Sonraki Architecture operates with the corporate structure these requirements demand.
How long does a project of this type take?
Depending on scope: for a mid-sized apartment, interior design typically takes 3-5 weeks and implementation 6-14 weeks. In managed buildings, delivery scheduling and working-hour restrictions can extend the programme compared with standard projects.
Who handles building management approvals?
Building management approvals, working-hour permissions, lift allocation, delivery scheduling and subcontractor documentation are handled by us as part of project management. In some buildings this process takes 3-6 weeks, so it is built into the programme from the outset.
I live abroad. Can the project be managed remotely?
Yes. We work regularly with owners resident outside Turkey. Every stage can be followed remotely through weekly progress reports, site photography and video meetings. Projects delivered for clients in the Gulf and Europe are concrete examples of this experience.
Can I commission loose furniture and styling only?
Yes. Alongside full project management, we also provide interior design consultancy, loose furniture selection and placement, or interior styling as standalone services.
Is relocation coordination included?
Where required, yes. Furniture placement and coordination of the move can be undertaken at the final stage of the project.
Who Is This Guide For?
Owners of apartments in branded residences such as Zorlu Center, Emaar Square, Torun Center, Çiftçi Towers, Polat Tower or Quasar Owners planning renovation at Yedi Mavi, Büyükyalı, Sea Pearl Ataköy or other coastline developments Owners needing completion work at new-generation mixed-use developments such as VadiIstanbul, Skyland or Tersane Istanbul International investors managing an Istanbul property remotely Owners planning high-segment apartment renovation in Levazım, Etiler, Ulus and Nişantaşı
This content is based on Sonraki Architecture's experience delivering apartment renovation, interior design, custom production and implementation across Istanbul's prestigious residential developments.
About Sonraki Interior Architecture
Sonraki Interior Architecture provides design and build services for villas, apartments, offices and commercial interiors.
With offices in Istanbul and London, the studio works with international clients on residential and commercial projects across Turkey and internationally.
You can check a residential projects of Sonraki:
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Sonraki Interior Architecture - İstanbul - Türkiye
