#Digest

Kostanay New Developments Digest: September 2026

September 2026 in Kostanay: 1 apartment sold (net growth −94), 1 new property added to the registry, and 1 property scheduled for completion by the end of the year. Top sales leaders, developers, shared construction protection schemes, and remaining inventory based on state registry data.

← August 2026

Key takeaways

Cancellations and corrections

For one property, developers reduced the number of sold apartments by a total of 95. This is due to contract terminations or data corrections in the registry; therefore, the net growth (−94) is lower than the gross growth (1).

Supply runway

Чистого прироста продаж по реестру нет (новых продаж — 1), а нераспроданных квартир — 5 750.

New supply

The registry includes one project with 676 apartments, which exceeds the total number of units sold in a month (1).

Sold-out rate

The sell-through rate in Kostanay is 7%, which is 25 pp below the national average (32%).

Completion date

By the end of the year, one project featuring 119 apartments is scheduled for completion; all 119 units remain available. Buyers of these apartments will receive their keys sooner, though the developer reserves the right to extend the deadline.

Protection schemes

In Kostanay, 76% of projects are built with second-tier bank participation (BVU), 24% with a KHC guarantee and 0% under an akimat permit (MIO).

Salemdom AI commentary

Monthly Highlights

September 2026 in Kostanay showed a negative trend in net sales growth, which stood at −94 apartments compared to −54 in August 2026. Gross sales for the month totaled 1 apartment; however, one property saw a total decrease of 95 sold units. There are 34 properties listed in the registry, with 419 apartments sold, representing 7 %.

Who was selling

Demand in September was concentrated in a single project: one apartment was sold in MJD 21 by developer BK-STROY. Currently, only 2 out of 193 apartments remain in this residential complex, with a total sell-through rate of 99%. There are 2 developers active in the city, offering housing across 33 residential complexes.

Supply: new objects and remaining stock

A new project has been added to the listings — the Jubileyniy residential complex (phase 134-135) by BK-STROY, featuring 676 apartments with a scheduled completion date of August 2028. In total, 5,750 apartments remain available for sale. The majority of available housing is in the comfort class (20 projects, 3,416 apartments) and economy class (13 projects, 2,179 apartments). In terms of layout, two-bedroom apartments have the highest number of unsold units, totaling 2,286.

Risks and what to check

Покупателям следует обратить внимание на риски: в сентябре 2026 в списке недобросовестных застройщиков впервые появились 6 записей, включая объекты ИП «Айткужинов А.М.», Несембаевой Ж.К. и ТОО "ИНВЕСТ КОСТ". Также важно проверять сроки ввода: у 1 объекта МЖД Береке 20 от БК-СТРОЙ плановый ввод в октябрь 2026, при этом не продано 119 квартир из 119. Схемы защиты представлены БВУ (76 % объектов) и КЖК (24 %).

Takeaway for buyers and investors

For investors and buyers, the practical takeaway is as follows: the overall sales rate in Kostanay (7%) is 25 percentage points lower than the national average (32%). When choosing a property, it is recommended to prioritize projects with KZhK guarantees or the involvement of second-tier banks (BVU), and to carefully vet developers against the blacklist. In projects with high sales rates, such as MJD 21, the remaining inventory of apartments is minimal.

Commentary prepared by Salemdom AI strictly from the issue's figures.

Monthly Highlights

From September 1 to September 30, 2026, in Kostanay, according to the state register of shared construction, developers recorded 1 apartment as sold, while the number of units sold for 1 project decreased by 95; the net growth was −94.

Всего в реестре 34 объекта — 33 ЖК от 2 застройщиков: 6 169 квартир, из них продано 419 (7 %), в продаже остаётся 5 750.

1 property was added to the registry this month.

Sales dynamics

In August 2026, Kostanay's net sales growth was −54 (gross — 3), and in September 2026, it was −94 (gross — 1). The comparison is based on the same properties that were listed in the registry during both months.

Weekly sales were uneven: the peak occurred between September 22–30 (−3). Developers often record transactions in batches, so weekly fluctuations reflect the pace of registry processing as much as actual demand.

WeekNet sales growth
September 1–7−57
September 8–14-24
September 15–21−10
September 22–30−3

Best-selling residential complexes in Kostanay

Ranking by the growth of apartments sold in the registry for September 2026. These are transactions recorded by the developer in the registry; please note that the contract date and the registry entry date may differ by a few days.

ЖКDeveloperDistrictSold this monthRemaining
МЖД 21БК-СТРОЙ—+12

Sales leaders: details

MZD 21 (BK-STROY) — +1 apartment per month. Sold out — 99%, 2 out of 193 remaining. Payment plan: KZhK. Registry class: economy. Next scheduled handover — March 2027.

New listings

Over the past month, one development consisting of 676 apartments was added to the shared construction register in Kostanay. Inclusion in the register means the developer has received permission to attract funding from shareholders and can officially sell apartments during the construction phase.

ЖКDeveloperSchemeApartmentsScheduled completion
Yubileyny Residential Complex (phases 134-135)БК-СТРОЙБВУ676August 2028

Completion date

One property was scheduled for completion in September 2026.

One more project with 119 apartments reaches its deadline by the end of the year, with 119 units remaining unsold. Upcoming deadlines:

ЖКDeveloperScheduled completionApartmentsNot sold
Bereke 20 Residential ComplexБК-СТРОЙOctober 2026119119

Homebuyer protection schemes

In Kostanay, 76% of projects are built with second-tier bank participation (BVU), 24% with a guarantee from KHC (Kazakhstan Housing Company) and 0% under an akimat permit (MIO). New sales of the month: BVU 0, KHC 1, MIO 0.

SchemePropertiesNet sales growth
Bank involvement (Second-tier banks)26-95
KZHIK Guarantee8+1
Akimat (local executive body) permit00

Housing classes

According to the registry, the most common category for properties in Kostanay is "comfort" (20 properties). The registry class is assigned by the developer based on state comfort standards; the marketing class used in residential complex advertisements may differ.

ClassPropertiesNet sales growthApartments remaining
Comfort Class2003 416
Economy class13-942 179
Business class10155

Room count: sold and remaining

Больше всего непроданных квартир Костаная — двухкомнатные: 2 286. Быстрее распродаются однокомнатные: продано 8 %. Данные о комнатности — из реестра на 10 октября 2026; площадь — типичный диапазон по объектам (медиана и половина объектов вокруг неё), без ошибок ввода.

RoomsApartmentsSoldRemainingSold-out rateTypical area
11 9621631 7998 %38.4 m² (36.1–41.8)
22 4581722 2867 %57.3 m² (57.3–61.5)
31 412841 3286 %82.5 m² (72.4–86.9)
418931862 %113.6 m² (113.6–126.1)
5+160160 %—

Selling out fast

Kostanay Residential Complex, where over 80% of apartments have already been sold and sales continued this month. Only a few units remain—if you find a suitable layout, we recommend making a decision soon.

ЖКDeveloperSold this monthSold-out rateRemaining
МЖД 21БК-СТРОЙ+199 %2

New entries to the list of unreliable developers

In September 2026, the official list of unreliable developers on homeportal.kz for properties in Kostanay recorded 6 entries for the first time. The full list with dates can be found in the "Blacklist" section.

DeveloperPropertyCity
IE "Aitkuzhinov A.M."Elite (Phase 2)Kostanay
ИП "Айткужинов А.М."Gagarin ParkKostanay
ИП "Айткужинов А.М."Arman cityKostanay
Nesembayeva Zh.K.МЖКKostanay
ТОО "ИНВЕСТ КОСТ"WorldKostanay
IE "Aitkuzhinov A.M."Tumar Residence (Phase 2)Kostanay

Frequently asked questions

How many apartments were sold in new buildings in Kostanay in September 2026?

According to the state register of shared construction, developers marked 1 apartment as sold; for 1 property, the number of units sold decreased by 95, resulting in a net increase of −94.

Which residential complexes in Kostanay were the top sellers in September 2026?

Residential Complex 21 — +1. The number represents the monthly increase in sold apartments in the registry.

Which new residential complexes opened in Kostanay in September 2026?

The registry includes 1 project with 676 apartments: MJD Yubileyny (phases 134-135) (BK-STROY).

How many apartments are left for sale in Kostanay?

По реестру не продано 5 750 квартир из 6 169 (распроданность 7 %).

Which new developments in Kostanay will be completed by the end of the year?

One project with 119 apartments is scheduled for completion: Bereke 20 residential complex — October 2026. These dates are planned and may be extended by the developer.

What percentage of new developments in Kostanay are being built with bank participation?

76% of projects involve a second-tier bank, 24% have a KHC guarantee and 0% are built under an akimat permit. Each residential complex's scheme is shown on its page in the “Guarantees” section.

Have any new unscrupulous developers appeared in Kostanay?

Да: в сентябре 2026 впервые замечено 6 записей в официальном списке на homeportal.kz, например ИП «Айткужинов А.М.» (Elit (2 очередь)); ИП "Айткужинов А.М." (Gagarin Park); ИП "Айткужинов А.М." (Arman city).

Where does the digest data come from?

From the state register of shared construction (homeportal.kz). Salemdom saves a complete snapshot of the register daily; this digest compares snapshots from August 31, 2026, and September 30, 2026. Prices are sourced from developers' catalogs on Salemdom.

How to buy a new-build apartment in Kostanay via Salemdom?

Choose a residential complex from our catalog and submit a request: a Salemdom broker will confirm availability and pricing, verify the developer via the official registry, and assist you with mortgages and the closing process. Get a free double mattress when you purchase an apartment through a Salemdom broker.

Methodology: monthly sales are the increase in the "sold" field in the register for projects that were in the register at the start of the month. Decreases (cancellations, corrections) are shown separately. If a developer temporarily reset the number sold to zero and restored it the following month, this counts neither as sales nor as cancellations. New projects are those that entered the register during the month; sales already recorded when they entered the register are not included in the month's sales. Sell-through and remaining stock are as of the end of the month.

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