FIRST CORPORATIONPRIVATE & CONFIDENTIAL · ASSET & OPERATING REVIEW
SIHWA LAKEBANDALSEOMANSAN

EXECUTIVE PROPERTY & OPERATING COST BRIEF

Bandalseom:
Woongshin Michelan Morning

A decision-ready review of the 466-unit waterfront residence and retail landmark at Bandalseom1-ro 4—and how open-book management by Goldnus delivers common management fees up to 34% lower than neighboring complexes.

Subject AssetWoongshin Michelan Morning (466 Units · B1–27F)
Prepared byFirst Corporation
Management & AuditGoldnus Co., Ltd. (goldnus.com · michelan.kr)
As ofNovember 2026 · Actual Billed Data

One waterfront landmark. Up to 34% lower monthly operating burden.

In high-rise officetels and ground-floor retail, bloated common management fees silently erode tenant retention and net rental yield. Woongshin Michelan Morning combines new-build waterfront scale (August 2024 register) with verified, transparent cost control by Goldnus Co., Ltd.

THE PHYSICAL ASSET466 Units · B1–27F Waterfront Tower

A 117.6-meter reinforced-concrete landmark at Bandalseom1-ro 4, Danwon-gu, Ansan.

  • 456 Residential Officetels across Floors 9–27 (24 units per floor)
  • 10 Ground-Floor Retail Units on Floor 1 with direct street frontage
  • Dedicated Above-Ground Parking across Floors 2–4 + B1 plant/amenities
  • Gross Floor Area: 29,991.52 m² (Floor Area Ratio 798.17%)

Positioned directly inside the Sihwa Lake Bandalseom waterfront commercial district, serving both residential tenants and industrial-park professionals.

THE OPERATING ADVANTAGEManaged by Goldnus · michelan.kr

Verified 20%–34% lower common management fees against nearby Bandalseom complexes.

  • Building-wide Common Fee: KRW 1,195/m² (34% lower than Complex H · 21% lower than Complex S)
  • 1F Retail Unit (approx. 51 m² excl.): KRW 230,769/mo (25% lower than Complex M’s approx. KRW 306,000)
  • Standard Officetel (approx. 32 m² excl.): KRW 125,913/mo (20% lower than Complex M’s approx. KRW 158,000)
  • 100% Open-Book Portal: Monthly 47-item billing & bank ledger disclosure at michelan.kr

Lower recurring overhead directly increases net operating income (NOI) for landlords and reduces total occupancy cost for tenants.

All management fee figures are based on actual billed statements.

Woongshin Michelan Morning figures are exact billed amounts published on michelan.kr. Neighboring Bandalseom complexes (anonymized as Complex H, Complex S and Complex M) are shown as rounded figures from actual monthly billing statements in the same district.

How Korean residential officetels and commercial strata units work.

Whether you are acquiring an individual unit, leasing multiple residences for corporate staff, or operating a ground-floor retail bay, understanding the statutory structure clarifies both title security and monthly cost allocation.

Residential Officetel (주거형 오피스텔)

Individually titled condominium-style studio / suite

In Korea, an officetel is legally classified under commercial/business facilities while functioning as a quasi-housing unit under the Housing Act. Each of the 456 units (Floors 9–27) holds an independent freehold sectional title (구분소유권) and can be occupied or leased freely.

Ground-Floor Retail (1층 근린생활시설·상가)

Street-front commercial strata bays (10 units)

The 10 retail units on Floor 1 hold separate commercial sectional titles fronting Bandalseom1-ro. For retail tenants and landlords, monthly common management charges directly determine tenant retention and net operating income (NOI).

Exclusive vs. Gross Managed Area (전용·관리면적)

Private interior vs. common-fee allocation basis

Exclusive area (전용면적) is the interior floor space inside the unit door. Common management fees in Korean multi-unit buildings are allocated across total managed/contract area (29,991.52 m² across the building).

Collective Building Act (집합건물법)

Statutory governance for mixed-use & officetel towers

Mixed-use towers combining officetels and commercial units are governed by the Act on Ownership and Management of Condominium Buildings. Professional entrusted management and transparent accounting protect all unit owners.

Why transparent common-fee accounting is the strongest driver of net yield.

Many new-build officetel towers suffer from opaque lump-sum service contracts and redundant staffing that push common fees above KRW 1,500–1,800/m². Goldnus Co., Ltd. (goldnus.com) restructured operations around open-book verification.

Common Management Fee (공용관리비)

Shared building operating expenses per m²

Covers administration, facility engineering, cleaning, security, elevator maintenance, insurance and shared network systems. At Woongshin Michelan Morning, this averages KRW 1,195/m²—up to 34% below nearby peers.

Individual Utility Charges (개별사용료)

Sub-metered unit electricity, water & heating

Billed strictly according to each unit’s actual meter consumption plus shared utility distribution. Separating common fees from individual usage allows an apples-to-apples efficiency benchmark across buildings.

Long-Term Repair Reserve (장기수선충당금)

Capital reserve levy billed on monthly statements

Some neighboring complexes add a separate monthly capital reserve surcharge on top of base common fees. Our benchmark compares both total resident burden (including reserve) and base common fee (excluding reserve).

Open-Ledger Disclosure (원장 100% 공개 · michelan.kr)

Line-by-line digital audit trail by Goldnus Co., Ltd.

Operated by Goldnus (goldnus.com), the dedicated portal (michelan.kr) publishes all 47 statutory billing sub-items, vendor names and calculation bases every month, eliminating hidden markups.

Verify every monthly bill online without logging in.

Unlike conventional management offices that restrict accounting ledgers, Goldnus publishes the building’s monthly billing statements and peer comparisons publicly at https://michelan.kr/ and explains its operating model at https://www.goldnus.com/transparency/.

Actual bill comparison against nearby Bandalseom complexes

KRW/ USD
Benchmark Metric
Woongshin Michelan Morning
Nearby Peers (Bandalseom District)
1. Building-wide vs. Complex H
KRW 1,195 / m² (Managed area 29,991.52 m²)
Complex H: approx. KRW 1,820 / m² → 34% lower at Woongshin Michelan
2. Building-wide vs. Complex S
KRW 1,195 / m² (Same statutory item basis)
Complex S: approx. KRW 1,510 / m² → 21% lower at Woongshin Michelan
3. 1F Retail Unit (approx. 51 m² excl.)
KRW 230,769 / month ($167/mo)
Complex M: approx. KRW 306,000 / month → 25% lower (saves approx. KRW 900,000/yr)
4. Standard Officetel (approx. 32 m² excl.)
KRW 125,913 / month ($91/mo)
Complex M: approx. KRW 158,000 / month → 20% lower (saves approx. KRW 380,000/yr)
5. Accounting & Ledger Disclosure
100% Public & Resident Portal (michelan.kr)
Conventional summary paper bill only; vendor-level ledger rarely disclosed online
6. Entrusted Management Company
Goldnus Co., Ltd. (goldnus.com)
Conventional staffing-heavy subcontracting structure

* Comparison based on actual monthly billing notices in Danwon-gu, Ansan (October 2025–Early 2026 period). Neighboring sites are anonymized as Complex H, Complex S and Complex M with rounded figures.

BENCHMARK 01 · GROUND-FLOOR COMMERCIAL (1F)

1F Retail Bay · Approx. 51 m² Exclusive

KRW 230,769 / mo25% lower than Complex M (approx. KRW 306,000/mo)
Woongshin Michelan Common Fee
KRW 230,769 ($167)
Nearby Complex M (Same ~51 m² class)
Approx. KRW 306,000
Annual Common-Fee Savings
Approx. KRW 900,000 / yr
BENCHMARK 02 · RESIDENTIAL OFFICETEL (9F–27F)

Standard Suite · Approx. 32 m² Exclusive

KRW 125,913 / mo20% lower than Complex M (approx. KRW 158,000/mo)
Woongshin Michelan Common Fee
KRW 125,913 ($91)
Nearby Complex M (Same ~32 m² class)
Approx. KRW 158,000
Annual Common-Fee Savings
Approx. KRW 380,000 / yr
Portfolio Savings ImpactAnnual common-fee savings (incl. reserve basis) when holding or leasing multiple units:
1 Standard OfficetelSaves approx. KRW 380,000 / yr ($275)
5 Officetel UnitsSaves approx. KRW 1.90M / yr ($1,377)
1 Retail + 10 OfficetelsSaves approx. KRW 4.70M / yr ($3,406)
Architectural rendering of Woongshin Michelan Morning tower
BANDALSEOM1-RO 4 · DANWON-GU, ANSANB1–27F · 117.6m Height · 466 Total Units

Architectural & Register Specifications

Recorded in the Collective Building Register (집합건축물대장 표제부) on 12 August 2024, Woongshin Michelan Morning (Building A) is a 27-story reinforced-concrete tower occupying a 2,308.6 m² site in the Bandalseom general commercial district.

With a gross floor area of 29,991.5192 m² (building coverage ratio 69.87%, floor area ratio 798.17%), the tower separates ground-level commercial traffic (1F), above-ground parking decks (2F–4F) and elevated residential floors (9F–27F, 24 units per floor).

Official Building Register Summary

  • Road Address: Bandalseom1-ro 4, Danwon-gu, Ansan-si, Gyeonggi-do (Parcel: Seonggok-dong 844)
  • Scale & Height: B1 to 27F above ground · 117.6 meters
  • Unit Composition: 466 units total — 456 Officetels (9F–27F) + 10 Retail Shops (1F)
  • Gross Floor Area: 29,991.5192 m² (Site area 2,308.6 m²)
  • Entrusted Manager: Goldnus Co., Ltd. (goldnus.com)
FLOORS 9–27 · 456 UNITS

Residential Officetel Suites

24 units per floor designed for single professionals, industrial-complex commuters and waterfront lifestyle tenants. Lower monthly common fees (KRW 125,913/mo for a standard ~32 m² unit) directly improve tenant retention and net rental yield.

FLOOR 1 · 10 UNITS

Street-Front Commercial Retail

10 ground-floor retail bays serving the 456 upstairs residences and visitors to the Bandalseom waterfront district. Common fees are maintained at KRW 230,769/mo for a ~51 m² shop—25% lower than comparable nearby retail bays.

Aerial view of Bandalseom waterfront and Woongshin Michelan Morning
GOLDNUS CO., LTD. (GOLDNUS.COM)Open-book governance · Structural cost engineering

How Goldnus achieves up to 34% lower common fees

In most multi-unit towers, management fees escalate because staffing is duplicated by habit and external service contracts are renewed without item-by-item audits. Goldnus Co., Ltd. (goldnus.com) replaced that model with three structural reforms at Woongshin Michelan Morning:

First, combining essential on-site personnel with mobile patrol and headquarters engineering support to eliminate idle labor overhead. Second, disclosing all 47 statutory billing sub-items and bank ledger records on michelan.kr. Third, linking facility maintenance directly with lease and asset value protection.

What is publicly verifiable on michelan.kr

THREE PILLARS OF GOLDNUS MANAGEMENT

Why well-managed buildings command stronger occupancy.

PILLAR 01 · COST20%–34% Lower Common FeesLean staffing + HQ technical support keeps building-wide common charges at KRW 1,195/m²
PILLAR 02 · TRUST100% Open-Ledger PortalEvery bill, vendor contract basis and bank flow is verifiable online at michelan.kr
PILLAR 03 · VALUELeasing & Exit AlignmentGoldnus (goldnus.com) and First Corporation connect transparent operations to tenant and buyer demand

Why operating cost discipline is decisive in Bandalseom

Bandalseom is an island waterfront district on Sihwa Lake in Ansan, combining marina/leisure master planning with immediate proximity to the Banwol and Sihwa National Industrial Complexes. In a competitive new-build micro-market, tenants actively compare monthly management bills before signing or renewing a lease.

-34%Building-wide common fee vs. Complex H

KRW 1,195/m² at Woongshin Michelan Morning vs. approx. KRW 1,820/m² at nearby Complex H.

-25%1F retail common fee vs. Complex M

KRW 230,769/mo (~51 m² shop) vs. approx. KRW 306,000/mo—saving approx. KRW 900,000 annually.

-20%Standard officetel fee vs. Complex M

KRW 125,913/mo (~32 m² unit) vs. approx. KRW 158,000/mo—saving approx. KRW 380,000 annually.

Figures reflect actual billed common charges (including repair reserve burden). Switching to the base common-fee toggle above shows 31%, 22% and 17% savings respectively.

TENANT RETENTIONLower monthly bills reduce tenant turnover

A tenant saving KRW 30,000–75,000 every month on common fees has a clear financial incentive to choose and renew at Woongshin Michelan Morning.

NET YIELD PROTECTIONVacancy-period carrying costs stay controlled

When an owner holds multiple units, a 20%–34% lower common-fee baseline protects cash flow and raises effective capitalization rates.

AUDITABILITYNo surprise special assessments

Open monthly disclosure on michelan.kr allows buyers and tenants to audit historical operating expenses before committing capital.

What you can verify and arrange today

We arrange for you

  • On-site walkthrough of 9F–27F officetel units
  • Inspection of 1F commercial retail bays
  • Unit-specific historical management bill review
  • Net rental yield & cash-flow comparison
  • Contract, registration & tenant onboarding support

Your decision points

  • Residential officetel vs. 1F retail bay
  • Owner-occupation vs. rental yield investment
  • Floor level & Sihwa Lake view orientation
  • Single-unit vs. multi-unit portfolio acquisition
  • Preferred inspection & closing schedule

Verified sources & official portals

  1. Bandalseom Woongshin Michelan Morning — Official Open-Ledger Portal (michelan.kr) ↗
  2. Why Transparent Management Keeps Fees Up to 34% Lower — Operational Philosophy (michelan.kr/why) ↗
  3. Collective Building Register Specifications — Woongshin Michelan Morning (michelan.kr/overview) ↗
  4. Goldnus Co., Ltd. — Entrusted Building, Accounting & Lease Management (goldnus.com) ↗
  5. Goldnus Transparent Accounting & Open-Book Management Standard (goldnus.com/transparency) ↗
  6. Goldnus Official Naver Blog — Bandalseom Management Fee Case Study ↗
  7. First Corporation — Corporate Advisory Portal (firstcorp.co.kr) ↗
  8. Act on Ownership and Management of Condominium Buildings (KLRI English Statute) ↗
  9. Korean Government Architectural Administration System (Seumteo — Building Register) ↗

Advisory note

This briefing is prepared for property evaluation and consultation. Building specifications follow the Collective Building Register (집합건축물대장 표제부, issued June 2026). Management fee comparisons reflect actual billed statements at Woongshin Michelan Morning and rounded figures from nearby Bandalseom complexes.

FIRST CORPORATION · GOLDNUS CO., LTD.

Arrange an on-site briefing at Bandalseom Woongshin Michelan Morning.

1644-0164firstco1600@gmail.comBandalseom1-ro 4, Danwon-gu, Ansan-si, Gyeonggi-do · michelan.kr · goldnus.com