Başakşehir · Istanbul

What Is Your Mostar Mahal Apartment Worth?

For owners in this small two-block complex: how value is read when comparables are few, and why a duplex is priced on its own.

Here we explain how we value a flat in a complex this small, what we do about the service charge, and how letting or selling works from abroad. Our office is in Bahçelievler, and Başakşehir is part of the ground we cover.

What drives value in this complex

Mostar Mahal is two blocks of 6 to 11 storeys, developed by Mostar Projeleri around family-size flats. In a complex this small only a few listings are ever live at once, so averaging the portals does not work. This is what we weigh instead, in order:

  • Few flats, so every listing is read against its neighbours. In a two-block complex, applicants usually see one or two flats listed at a time, and they compare them line by line. A neighbour's overpriced advert can make yours look right; an underpriced one sets the bar for everyone. So we check what else is listed here in the week your advert goes up.
  • A 4+1 is a family home. The developer's own page shows a 4+1 of 175 m². Four bedrooms draw a household that needs them, and the advert should be written for that family: room sizes, the sports and play facilities, the commute.
  • A duplex is its own product. Agents' listings show duplex flats alongside the 4+1s. Two levels joined by an internal staircase suit some families and rule out others. So a duplex is valued as a duplex, not as a 4+1 with extra metres.
  • Block and floor. The blocks run from 6 to 11 storeys, a wide spread for a complex of this size. Two flats of the same layout here differ mainly by block and floor, which is why both are on the valuation request.
  • The real walk to the metro. The developer describes the complex as close to the metro and public transport. Applicants test that on foot, so the advert should give the walk from the entrance in minutes, not the word 'close'.

Service charge (aidat): we confirm the figure before the advert goes live

We do not publish a service-charge figure for Mostar Mahal on this page. The charge is set by the management, changes at least once a year and differs by layout; copying an old figure off the internet is the sort of mistake every owner in the complex would catch at a glance. What we do instead: before the advert is written we get that month's figure for your layout from the management, put it in the advert, and quote the same number to every applicant who asks at a viewing.

This matters more than it sounds. After the rent, the service charge is the first thing an applicant asks about, and one that is missing from the advert starts a negotiation you did not need. In a Turkish tenancy the tenant normally pays it; the detail is in our guide on who pays the aidat. If you already know your complex's current figure, put it in the note with your valuation request and we will work from it.

What a small complex in Başakşehir is worth

Mostar Mahal is in Başakşehir, and the developer describes it as close to the metro and public transport. On site it lists an indoor pool and Turkish bath, a sauna, a fitness room, a sports hall, basketball and volleyball courts, a football pitch and children's play areas.

Read together, that describes a family complex. A 4+1 with a sports hall and play areas on site draws households with children. Being near the metro widens the field to families who would rather not depend on a car for every journey. A small complex also offers what a large one cannot: fewer households share the indoor pool, the sports hall and the gardens.

For an owner, that sets the advert's job. It should speak to a family weighing space, facilities and the commute, and say plainly what a small complex offers. Families looking for a quieter setting are the ones to write for; presenting Mostar Mahal as a large development invites the wrong comparison.

Agents' listings date completion to 2024, so the flats are recent. In the valuation we ask whether yours has been lived in, whether it is a duplex, what state the kitchen and bathrooms are in, and how it is heated.

Thinking of selling?

A sale at Mostar Mahal differs from a letting in two ways, and each can work for or against you:

  • With few sales, the evidence comes from the streets around it. A complex this small can go months without a completed sale, so a price built only on its own listings rests on very little. We add completed sales of family-size flats in the surrounding streets, and the appraisal marks which evidence is which.
  • A duplex draws fewer buyers, and more decided ones. Fewer buyers search for a duplex than for a 4+1, but those who do tend to know what they want. Priced as a duplex and described level by level, the advert reaches them; priced as a large 4+1, it confuses both groups.

Tick "sell it" on the valuation request and the appraisal comes back with sale comparables rather than rental ones, or with both if you are undecided. Worth reading first: selling your Istanbul property from abroad and why the declared price on the deed matters.

How it works if you live abroad

In a branded complex like Mostar Mahal a large share of owners do not live in Istanbul. The process is built to run remotely from the start, and you do not need to travel:

  • Valuation. A written market appraisal (not an SPK report) within one business day, from the layout, gross and net area, floor, aspect, kitchen and bathroom condition, air-conditioning and furnishing. If you are undecided between letting and selling we give you both figures; we have also written on what a yield actually tells you.
  • Keys. If the keys are with a relative in Istanbul, the site management or a property-management firm, we collect them against your signed key release letter and issue a handover record.
  • Listing authorisation. The e-Devlet (EİDS) authorisation takes two minutes and can be granted from abroad.
  • If your title deed does not show in e-Devlet. Bought as a foreigner and later became a Turkish citizen? The deed usually stays under your old identity, and the listing authorisation cannot be given. We run the identity match and then the removal of the three-year no-sale annotation for you. We have completed both in a single day at the land registry.
  • Photography and advertising. Professional photography, a boosted listing on our sahibinden.com store and applicant pre-screening; we run the viewings and send you a note after each one.
  • Lease and collection. Rent is paid through a bank. For signature there are three routes: a power of attorney at your nearest Turkish consulate, a wet-ink copy by courier, or the e-Devlet rental contract. On a sale the deed transfer runs on a power of attorney; see selling from abroad.

Finding a tenant costs you nothing: the letting fee is paid by the tenant. On a sale you pay our fee only when the sale completes, and we do not ask for exclusivity. If you want us to run the flat after the letting, property management starts at 5% of the rent collected: rent, repairs, the compulsory DASK earthquake insurance and the property-tax calendar in one place.

Nothing listed at Mostar Mahal right now — we can tell you when something comes up. Tell me when

Frequently Asked

Questions about Mostar Mahal

What do apartments at Mostar Mahal rent or sell for?

We do not publish a figure. With two blocks, only a few flats are on the market at once, so a single advert can move what looks like the 'complex price' on its own. Send your block, floor, layout and gross area, and within one business day we reply with a written market appraisal (not an SPK report). It goes to you alone and is never published.

Which Mostar project is this page about?

Mostar Mahal. Several projects in Başakşehir carry the Mostar name, and the developer's own site also lists Mostar Life and Mostar Atakent. This page covers Mostar Mahal, the two blocks of 6 to 11 storeys with family-size flats. Listings do not agree on its neighbourhood, so we take the address from your title deed. If your flat is in another Mostar project, tell us which; the valuation works the same way.

How much is the service charge (aidat) at Mostar Mahal?

We do not publish one. The management sets it, it changes at least once a year and it differs by layout. Before the advert is written we get that month's figure for your layout, and the tenant normally pays it. If you have this year's notice from the management, add it to the note with your valuation request and we will work from it.

Should I let my 4+1 furnished?

Usually not. A family renting four bedrooms tends to arrive with its own furniture, and families are the tenants this complex draws, as the section above explains. What helps is a fitted kitchen with its appliances and air-conditioning in the main rooms; we list both in the advert. Furniture raises the asking rent but narrows the field, and here the field is families.

I live abroad — can you let or sell my apartment for me?

Yes, all of it remotely. Whoever holds the keys (family, the management or a management firm) releases them to us on your signed authorisation, with a handover record. The listing authorisation takes two minutes on e-Devlet. The lease is signed by consular power of attorney, wet-ink copy by courier or e-Devlet rental contract; a sale's deed transfer, by power of attorney. On a letting the tenant pays our fee; on a sale you pay only on completion. We do not ask for exclusivity.

All questions from owners abroad →

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