Welcome to Thomas Raizner, Certified Appraiser (DIA) for the valuation of developed and undeveloped properties, rents and leases, as well as damage to buildings,
Certified Real Estate Appraiser DIAZert (LS) – DIN EN ISO/IEC 17024 / DAkkS No. D-ZP-16018-01-00,
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Expert in real estate valuation and damage to buildings (PersCert TÜV Rheinland No. 1949348 and No. 1945420) in Konstanz/Ermatingen and throughout the Lake Constance region!
As a real estate and construction expert, I prepare qualified market value appraisals in accordance with § 194 of the German Building Code (BauGB), brief appraisals, damage assessments, hazardous substance reports, court-ordered expert opinions, and general expert reports. Furthermore, I conduct measurements, tests, consultations, and provide support during purchases and construction projects.
Regular mandatory seminars and continuing education ensure the quality and up-to-date nature of my professional services.
Our service catalog in detail:
Valuation of undeveloped properties
Valuation of developed properties (single-family and multi-family homes, condominiums and fractional ownership, residential and commercial buildings, commercial, retail, and industrial properties, agricultural buildings)
Rental value appraisals (determination of residential rents and leases to establish local market rents)
Remaining useful life appraisals; deduction for building depreciation based on the shorter actual useful life pursuant to Section 7(4), Sentence 2 of the Income Tax Act
Appraisals to demonstrate the lower market value pursuant to Section 198 of the Property Valuation Act
Appraisals to demonstrate the actual value of land for property tax purposes pursuant to Section 38(4) of the State Property Tax Act
Mortgage lending value appraisal
Building inspection for all trades / property types
Handover reports
Quality monitoring during construction
Thermography for buildings + electrical systems
Leak detection and measurements using a thermal imaging camera
Endoscope camera for inspections
Preparation of energy performance certificates (demand and consumption certificates)
Buying and selling consultation for all types of real estate
Assessment of a property’s condition
Moisture measurement
Mold analysis
Cost estimates for renovations / refurbishments
Living space measurement (living area and usable area calculation)
Damage assessments (damage to buildings, insurance claims)
Preservation of evidence
Drone flights for inspections
Hazardous substance assessments (air analyses, air tests, and material samples for hazardous substance contamination)
Assessments / remediation of moisture and mold problems
Consulting on proper ventilation
Consulting on home construction
New construction, renovation, project development, sales, and leasing through partner companies
Reasons for valuation:
Sale and purchase of land and real estate
Real estate developers (new construction and renovation)
Damage / defects in buildings
Transfer of ownership and gifts
Equity settlement
Estate or inheritance matters
Tax office
Marital disputes / divorce
Financing and mortgage lending
Rent increases
Foreclosure
