Indicative prices by property type
The rates below are indicative ranges for the cantons of Geneva and Vaud. The actual price depends on the surface area, the number of samples and the complexity of the property. Only a personalised quote gives you the exact cost of your diagnosis.
| Property type | Indicative surface | Price range |
|---|---|---|
| Apartment (studio to 3 rooms) | 30 – 80 m² | CHF 450 – 750 |
| Apartment (4 rooms and above) | 80 – 150 m² | CHF 650 – 1,000 |
| Villa / single-family house | 150 – 300 m² | CHF 800 – 1,500 |
| Villa with outbuildings (garage, cellar, annex) | 200 – 400 m² | CHF 1,200 – 2,000 |
| Rental building (common areas) | Variable | CHF 1,500 – 3,500 |
| Commercial / office building | Variable | On request |
| Industrial building | Variable | On request |
| Pre-demolition inventory | All types | +30 to 50% vs pre-works |
Important: These ranges are indicative and based on a standard pre-works diagnosis. The final price is always confirmed by a free personalised quote. Laboratory analyses are included in these prices.
Why does the price of an asbestos diagnosis vary?
An asbestos diagnosis is not a standardised product at a fixed price. Each mission is unique: the building, its age, its condition, the nature of the project, the zones to be inspected and the number of samples to be taken differ from one property to another. This is why any serious provider prepares a tailored quote after collecting basic information about your property and your project.
Transparency about cost factors allows you to understand what you are paying for and to compare offers on a fair basis.
Factors that influence the price
The surface area to be inspected
Surface area is the primary cost driver. The larger the surface area, the longer the visit time, the greater the number of materials to examine, and the more extensive the report to be drafted. A 60 m² apartment in a building does not require the same time investment as a 300 m² villa with outbuildings and a cellar.
However, surface area is not the only parameter: a compact, well-documented building can be inspected more quickly than a building of the same surface area but with many difficult-to-access zones or complex technical installations.
The type of mission
The scope of the mission is a determining cost factor:
Targeted pre-works diagnosis: the inspection focuses solely on the zones and materials concerned by the planned works. This is generally the least extensive mission, and therefore the least costly. For a bathroom tile replacement, only the intervention zones are inspected.
Comprehensive building diagnosis: the inspection covers the entire building — ideal for a preventive inventory or for an overall assessment before a major renovation. More comprehensive, and therefore more costly than a targeted diagnosis.
Pre-demolition inventory: the most comprehensive mission. It covers the entire building with a quantification of the volumes of each identified asbestos-containing material. It requires more inspection time, more samples and a more detailed report. It is systematically the longest and most costly mission.
The number of samples and analyses
Each sample taken from a suspect material is sent to a SAS-accredited laboratory for analysis. The analytical cost is an incompressible component of the total price: it depends directly on the number of samples taken. A building with many different types of materials (renders, floor tiles, fibre cement roofing, lagging, suspended ceilings, etc.) will require more analyses than a more homogeneous building.
A serious diagnostician does not multiply samples unnecessarily, but nor do they reduce them at the expense of diagnostic reliability. Each sample must be justified by the presence of a suspect material identified during the visual inspection.
The complexity and accessibility of the building
Some buildings present characteristics that increase inspection time:
- Presence of many difficult-to-access zones (unfinished roof spaces, low crawl spaces, narrow technical shafts, cluttered technical rooms)
- Buildings with complex technical installations (significant boiler rooms, extensive pipe networks, numerous ventilation ducts)
- Industrial buildings with specific processes and equipment
- Collective buildings with many apartments, multiple common areas and technical rooms distributed across several levels
Urgency and turnaround times
The standard turnaround time for laboratory analyses is 5 to 10 working days. If your project requires a shorter deadline — imminent construction site, ongoing purchase decision, urgent procedure — an accelerated analysis option is often available, at a surcharge. Turnaround times of 2 to 3 days are generally possible depending on the laboratories and periods.
The urgency of the visit itself (intervention within 24 to 48 hours) may also generate a surcharge depending on the diagnostician’s availability.
Geographical location
Interventions in remote or difficult-to-access areas may generate additional travel expenses. For the most remote cantons or alpine valleys, this factor may be added to the cost of the mission.
How does an asbestos diagnosis work?
What is included in a standard asbestos diagnosis
A complete asbestos diagnosis service includes the following elements — always check that these components are indeed included in the offer submitted to you:
- Mission preparation (analysis of documents provided, preparation of the inspection protocol)
- On-site visit by a FACH-recognised diagnostician
- Systematic visual and tactile inspection of the zones concerned
- Photographic documentation of inspected materials and important zones
- Sampling of suspect materials, in compliance with safety protocols
- Sending samples to a SAS-accredited laboratory and management of analyses
- Interpretation of analysis results
- Drafting of the complete written report (property identification, methodology, inventory, results, risk assessment, recommendations)
- Laboratory analysis results in the report appendix
- Transmission of the report in a usable digital format
What can generate additional costs
Certain elements may cause the cost to vary from the initial estimate:
- Scope extension: if works extend to zones not initially covered, a supplementary inspection will be necessary
- Number of samples exceeding estimates: the diversity of materials discovered during the inspection may require more analyses than anticipated
- Inaccessible zones requiring special access: localised decontamination works to access hidden zones, need for a platform hoist or special equipment
- TEM analysis: Transmission Electron Microscopy (TEM), sometimes required for specific materials or particular situations, is more costly than standard PLOM
- Multi-site report: for projects covering several buildings or several addresses
The difference between an economical and a quality diagnosis
There are offers on the Swiss market for diagnoses at very low rates. Before choosing on the basis of price, it is useful to understand what may be sacrificed to obtain a reduced rate.
- An insufficient number of samples: reducing the number of analyses allows costs to be lowered, but increases the risk of missing asbestos-containing materials. A report based on an insufficient number of samples may be challenged by authorities or by construction companies.
- Absence of FACH recognition: a provider without recognised qualification may offer a lower rate, but their report does not carry the same legal value. It may be refused for a building permit, and the provider does not engage their professional liability in the same way.
- A laboratory without SAS accreditation: analyses carried out by non-accredited laboratories do not offer the same guarantees of reliability and traceability.
- An incomplete report: a report without photos, without precise material locations, without risk assessment and without clear recommendations is not usable by construction companies or authorities.
An asbestos diagnosis is an investment that secures your project and your legal liability. Its cost must be weighed not against the service itself, but against the consequences of an insufficient or absent diagnosis: construction site stoppage, costly emergencies, criminal liability, disputes.
Asbestos diagnosis: an investment, not an expense
Placed in the context of a renovation project, the cost of an asbestos diagnosis is modest compared to the costs that its absence can generate:
- A site stoppage ordered by the labour inspectorate for lack of a prior diagnosis generates direct costs (interrupted company mobilisation, schedule penalties) that far exceed the cost of a diagnosis.
- Discovering asbestos during a construction site requires urgent mobilisation of a decontamination company at often premium rates, managing the health implications for exposed individuals and rescheduling the entire project timeline.
- An unplanned and unbudgeted decontamination can call into question the financial viability of a renovation project.
Having an asbestos diagnostic report in hand before works begin allows you to plan with confidence, budget precisely and comply with your legal obligations.
Get your exact price within 24h
Free personalised quote for your asbestos diagnosis in Geneva or the canton of Vaud.
How to obtain a precise quote?
To prepare a quote tailored to your situation, the diagnostician needs the following information:
- The address and location of the property
- The type of building (apartment, villa, apartment building, industrial building, etc.)
- The estimated year of construction
- The approximate surface area of the zones to be inspected
- The nature of the project (targeted works, complete renovation, demolition, sale, preventive inventory)
- For a pre-works diagnosis: a description of the planned works and the zones concerned
Based on this information, you will receive a personalised intervention proposal within 24 working hours. Visit the asbestos diagnosis quote page to submit your request.