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Added value of sites suitable for sustainable office development Cover
By: Josef Kupec  
Open Access
|Nov 2021

Figures & Tables

Fig. 1

Base equation of the residual method (source: International Valuation Standard 2018). GDV, gross development value.
Base equation of the residual method (source: International Valuation Standard 2018). GDV, gross development value.

Calculation of residual value

GDVCertified propertyNon-certified property
Unit value3,581 € 2,949 €
Lettable area15,000 15,000
GDV53,715,000 € 44,235,000 €

Development costs
CCCertified propertyNon-certified property
Unit costsTotal costsUnit costsTotal costs
Hard costs + fitouts1,300 €19,500,000 €1,000 €15,000,000 €

SCCertified propertyNon-certified property
Professional fees7% of CC1,365,000 €7% of CC750,000 €
Project management7.5% of CC1,462,500 €7% of CC1,050,000 €
Marketing2% of CC390,000 €2% of CC300,000 €
Disposal fees2.5% of GDV1,342,875 €2.5% of GDV1,105,875 €
Total SC 4,560,375 € 3,205,875 €

Financial costsCertified propertyNon-certified property
Interest during building permit process3.0%1,077,105 €3.5%1,113,540 €
Interest during construction period3.0%1,355,667 €3.5%1,330,463 €
Interest over void3.0%317,251 €3.5%304,295 €
Total financial costs 2,750,023 € 2,748,298 €

Development profitCertified propertyNon-certified property
Profit on total costs20% of total costs8,952,429 €20% of total costs7,372,377 €

Residual value 17,952,173 € 15,908,450 €

Unit transaction price adjustment

No.ObjectDate built (refurbished)Price per unitAdjustmentFinal adjustmentAdjusted price per unit

LocalityAgeTransaction date
1BB Centrum Villas20022,000 €1.101.101.071.302,590 €
2Oregon House20051,929 €1.201.101.071.412,725 €
3Metronom20152,735 €1.101.001.021.133,077 €
4Visionary20183,009 €1.001.001.021.023,077 €
5Explora Business centre20122,512 €1.101.051.021.182,967 €
6Hadovka19992,000 €1.101.201.021.352,700 €
7Polygon20042,512 €1.001.101.021.132,826 €
8Nestle20062,500 €1.201.101.021.353,375 €
9Rosmarin Business Centre20121,702 €1.001.201.021.232,089 €
10Prague Marina20092,426 €1.001.101.021.132,730 €
11Forum Karlín20142,524 €1.001.051.001.052,650 €
12Florenc Office centre20184,636 €1.001.001.001.004,636 €
13Palác Karlín19993,396 €1.001.201.001.204,075 €
14City West B120092,828 €1.201.101.001.323,733 €
15Trimaran/City Element20184,365 €1.001.000.980.984,270 €
16Waltrovka20183,125 €1.101.000.981.083,363 €
17Rustonka20194,459 €1.001.000.980.984,363 €
18Crystal20153,472 €1.001.000.910.913,173 €
19Main point Pankrác20184,453 €1.001.000.910.914,070 €
20Palmovka Open Park20183,077 €1.001.000.910.912,812 €

Uncertified property average adjusted unit price2,949 €
LEED or BREEAM certified property average adjusted unit price3,581 €

Selected sample of office transactions in Prague

No.PropertyLocalitySustainable certificateDate built (refurbished)Transaction dateTransaction price [mio. €]
1BB Centrum VillasPrague 4None20021Q/201816
2Oregon HousePrague 5None20051Q/201827
3MetronomPrague 5BREEAM20152Q/201893
4VisionaryPrague 7LEED20182Q/201868
5Explora Business CentrePrague 5LEED20122Q/201853
6HadovkaPrague 6None19992Q/201850
7PolygonPrague 4None20043Q/201826.5
8NestlePrague 4None20063Q/201825.5
9Rosmarin B. CentrePrague 7None20123Q/201840
10Prague MarinaPrague 7None20093Q/201833
11Forum KarlínPrague 8None20144Q/201853
12Florenc Office centrePrague 8BREEAM20184Q/201851
13Palác KarlínPrague 8None19994Q/201854
14City West B1Prague 13None20094Q/201869
15Trimaran/City ElementPrague 4LEED20181Q/2019110
16WaltrovkaPrague 5LEED20181Q/2019250
17RustonkaPrague 8LEED20191Q/2019165
18CrystalPrague 3BREEAM20152Q/201950
19Main point PankrácPrague 4LEED20182Q/2019118
20Palmovka Open ParkPrague 4BREEAM20182Q/201980
DOI: https://doi.org/10.2478/otmcj-2021-0026 | Journal eISSN: 1847-6228 | Journal ISSN: 1847-5450
Language: English
Page range: 2465 - 2471
Submitted on: May 12, 2021
Accepted on: Jul 14, 2021
Published on: Nov 20, 2021
Published by: University of Zagreb
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2021 Josef Kupec, published by University of Zagreb
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.