株式会社ボーンマーク Bourn MarkTEL: 03-6661-7745
Bourn Mark
资产增值

Asset Appreciation

Asset Appreciation Services

Continuously enhance your property value and investment returns through rent optimization, major repairs, and additional income development. Professional team, data-driven, creating long-term value for you.

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15%+
Average Rent Increase Rate
500+
Success Cases
98%
Customer Satisfaction
15 years
Industry Experience

Continuously enhance your property value and investment returns through rent optimization, major repairs, and additional income development. Professional team, data-driven, creating long-term value for you.

Market Research

Market Research

In-depth analysis of market trends to provide data support for asset appreciation

  • Analysis of surrounding market rent levels
  • Regional property value assessment
  • Competitive property research
  • Market trend forecasting
Rent Negotiation

Rent Negotiation

Professional rent adjustment services based on market data

  • Market rent analysis
  • Rent adjustment strategy
  • Rent negotiation agency
  • Contract terms optimization
Major Repair

Major Repair

Large-scale repair and renovation projects to enhance property value

  • Repair plan design
  • Construction management
  • Value enhancement assessment
  • Cost control optimization
Related Additional Income

Related Additional Income

Develop diversified income sources to maximize asset returns

  • Vending machine installation
  • Signal tower installation
  • Other income sources
  • Income optimization solutions

Success Cases

Real cases demonstrating our professional capabilities and service results

Shinjuku Commercial Building Rent Optimization Project
Rent Negotiation
Rent Negotiation

Shinjuku Commercial Building Rent Optimization Project

Shinjuku Ward, Tokyo

Through market analysis and professional negotiation, successfully increased the average rent of commercial buildings by 32%, with annual revenue increasing by approximately 250 million yen

Shibuya Luxury Apartment Major Repair
Major Repair
Major Repair

Shibuya Luxury Apartment Major Repair

Shibuya Ward, Tokyo

Completed comprehensive repair and renovation, improved property quality, asset valuation increased by 28%, rent yield significantly improved

Ikebukuro Complex Additional Income Development
Additional Income
Additional Income

Ikebukuro Complex Additional Income Development

Toshima Ward, Tokyo

Successfully developed diversified income sources by installing vending machines, signal towers and other facilities, with annual additional income increasing by 5%

店舖 神奈川県相模原市緑区
店舖
店舖

神奈川県相模原市緑区

Area (㎡) 57.61㎡
53%
Rent before increase (JPY)
¥85,000
Rent after increase (JPY)
¥130,000
+¥45,000
53%
事務所 東京都中央区新川
事務所
事務所

東京都中央区新川

Area (㎡) 70.24㎡
28%
Rent before increase (JPY)
¥240,000
Rent after increase (JPY)
¥308,000
+¥68,000
28%
事務所 神奈川県横浜市西区
事務所
事務所

神奈川県横浜市西区

Area (㎡) 82.21㎡
29%
Rent before increase (JPY)
¥298,320
Rent after increase (JPY)
¥386,000
+¥87,680
29%
住宅 東京都中野区中央
住宅
住宅

東京都中野区中央

Area (㎡) 10.83㎡
12%
Rent before increase (JPY)
¥58,000
Rent after increase (JPY)
¥65,000
+¥7,000
12%
住宅 東京都新宿区歌舞伎町
住宅
住宅

東京都新宿区歌舞伎町

Area (㎡) 38.07㎡
8%
Rent before increase (JPY)
¥128,000
Rent after increase (JPY)
¥138,000
+¥10,000
8%
住宅 東京都荒川区町屋
住宅
住宅

東京都荒川区町屋

Area (㎡) 64.54㎡
7%
Rent before increase (JPY)
¥136,000
Rent after increase (JPY)
¥146,000
+¥10,000
7%
住宅 東京都新宿区西新宿
住宅
住宅

東京都新宿区西新宿

Area (㎡) 323.9㎡
8%
Rent before increase (JPY)
¥1,567,680
Rent after increase (JPY)
¥1,693,100
+¥125,420
8%
住宅 東京都杉並区荻窪
住宅
住宅

東京都杉並区荻窪

Area (㎡) 30.52㎡
7%
Rent before increase (JPY)
¥75,000
Rent after increase (JPY)
¥80,000
+¥5,000
7%
Shinjuku Commercial Building Rent Optimization Project
Rent Negotiation
Rent Negotiation

Shinjuku Commercial Building Rent Optimization Project

Shinjuku Ward, Tokyo

Through market analysis and professional negotiation, successfully increased the average rent of commercial buildings by 32%, with annual revenue increasing by approximately 250 million yen

Shibuya Luxury Apartment Major Repair
Major Repair
Major Repair

Shibuya Luxury Apartment Major Repair

Shibuya Ward, Tokyo

Completed comprehensive repair and renovation, improved property quality, asset valuation increased by 28%, rent yield significantly improved

Ikebukuro Complex Additional Income Development
Additional Income
Additional Income

Ikebukuro Complex Additional Income Development

Toshima Ward, Tokyo

Successfully developed diversified income sources by installing vending machines, signal towers and other facilities, with annual additional income increasing by 5%

店舖 神奈川県相模原市緑区
店舖
店舖

神奈川県相模原市緑区

Area (㎡) 57.61㎡
53%
Rent before increase (JPY)
¥85,000
Rent after increase (JPY)
¥130,000
+¥45,000
53%
事務所 東京都中央区新川
事務所
事務所

東京都中央区新川

Area (㎡) 70.24㎡
28%
Rent before increase (JPY)
¥240,000
Rent after increase (JPY)
¥308,000
+¥68,000
28%
事務所 神奈川県横浜市西区
事務所
事務所

神奈川県横浜市西区

Area (㎡) 82.21㎡
29%
Rent before increase (JPY)
¥298,320
Rent after increase (JPY)
¥386,000
+¥87,680
29%
住宅 東京都中野区中央
住宅
住宅

東京都中野区中央

Area (㎡) 10.83㎡
12%
Rent before increase (JPY)
¥58,000
Rent after increase (JPY)
¥65,000
+¥7,000
12%
住宅 東京都新宿区歌舞伎町
住宅
住宅

東京都新宿区歌舞伎町

Area (㎡) 38.07㎡
8%
Rent before increase (JPY)
¥128,000
Rent after increase (JPY)
¥138,000
+¥10,000
8%
住宅 東京都荒川区町屋
住宅
住宅

東京都荒川区町屋

Area (㎡) 64.54㎡
7%
Rent before increase (JPY)
¥136,000
Rent after increase (JPY)
¥146,000
+¥10,000
7%
住宅 東京都新宿区西新宿
住宅
住宅

東京都新宿区西新宿

Area (㎡) 323.9㎡
8%
Rent before increase (JPY)
¥1,567,680
Rent after increase (JPY)
¥1,693,100
+¥125,420
8%
住宅 東京都杉並区荻窪
住宅
住宅

東京都杉並区荻窪

Area (㎡) 30.52㎡
7%
Rent before increase (JPY)
¥75,000
Rent after increase (JPY)
¥80,000
+¥5,000
7%
株式会社ボーンマーク Bourn Mark