Healthy Living Spaces in Lisbon – Free of Mold, Toxins & Electrosmog
Combining certified expertise as a Building Biology Consultant (Baubiologe) and Real Estate Economist. We measure indoor environmental risks and advise homebuyers and residents across Portugal.
100% Unbiased Advice
Pure diagnostics. We do not sell remediation products, keeping our recommendations conflict-free.
Calibrated Equipment
High-end physical measurements for EMF/5G, airborne mold spores, VOCs & heavy metals.
Real Estate Evaluation
Pre-purchase building assessments for investors, expats, and buyers in Greater Lisbon.
Unsure about your indoor air quality or high-voltage EMF exposure?
Take our quick self-assessment quiz to evaluate potential health risks in your apartment or villa before booking an on-site Baubiologie inspection.
Our Specialized Capabilities
Complete Building Biology Diagnostics
We perform exhaustive physical measurements according to standard Building Biology Testing Methods (SBM-2015).
Mold & Moisture Analysis
Portugal's coastal humidity frequently creates hidden mold issues behind plaster and stone walls. We test moisture levels, airborne mold spore counts, and mycotoxins.
- Thermal camera wall scanning
- Air humidity & dew point profiles
- Lab cultivation sampling
Electrosmog & EMF Measurement
Evaluation of high-frequency radiation (5G towers, Wi-Fi, radar) and low-frequency electrical fields from power lines and building wiring in sleeping quarters.
- High-frequency spectrum analysis
- Magnetic & electric field mapping
- Shielding strategy solutions
Chemicals & VOC Toxins
Testing for Volatile Organic Compounds (VOCs), formaldehyde, solvents, synthetic finishes, and pesticides common in newly renovated historic properties.
- Formaldehyde & paint toxin checks
- Particulate matter (PM2.5 / PM10)
- Ventilation rate optimization
Pre-Purchase Property Audit
Crucial due diligence for international buyers and real estate investors in Lisbon, Cascais, and Sintra before making binding property offers.
- Full environmental risk report
- Real estate valuation advice
- Renovation cost estimates
Combining Building Biology Rigor with Real Estate Economics
At mezzalyn healthy homes, we bridge the gap between architectural health and real estate value. Many properties in Portugal suffer from structural humidity, inadequate insulation, and hidden biological hazards that standard home inspectors miss.
As a qualified Building Biology Consultant (Baubiologe) and Real Estate Economist (Immobilienfachwirt), our founder provides independent, science-based diagnostics that empower you to make informed decisions for your health and financial investments.
100%
Independent & Neutral
SBM-2015
Testing Standards
Our Diagnostic Methodology
Deploying calibrated spectrum analyzers, moisture probes, and air sampling equipment directly inside your residence.
Airborne mold cultures and chemical samples analyzed in accredited European laboratories.
Detailed evaluation with clear threshold comparisons and step-by-step mitigation guidance.
Lisbon Office
Located on Rua Castilho in central Lisbon, we provide prompt on-site diagnostic services throughout Greater Lisbon, Cascais, Sintra, Estoril, and the Algarve region.
Primary Service Coverage
Frequently Asked Questions
Request an On-Site Diagnostic Consultation
Fill out the form below, and our team will get back to you within 24 hours to schedule an inspection.