humidade.ptindependent diagnosis

Services for when you need more certainty

The online diagnosis is free and will stay free. For cases where it isn't enough, we are preparing paid services — by independent technicians who never do the work on the property they assess.

The rules that don't change

  • Whoever writes a paid report never does the work on that property.
  • Reports recommend a method and a price range — never a company.
  • Passing your contact to a company is a separate step that only happens if you ask.
AvailableFree

Online diagnosis

For anyone who wants to know what damp they have before calling someone.

  • Probability of condensation, rising damp and water ingress
  • Dew point and mould risk
  • What to do today and what a fix costs
  • A report to keep or show
AvailableFree · €49 · €129

Second opinion on a quote

For anyone who already has a quote and wants to know whether the method and the price make sense.

  • Level 1 — automatic check: does the method suit this type of damp? Is the price per m² within the observed range?
  • Level 2 — written opinion from an independent technician: adequate, excessive or unnecessary (in preparation)
  • Level 3 — a visit and an alternative quote, only if you ask (in preparation)

The technician who gives the opinion never does the work on that property.

In preparation€29–39 (planned)

Photo pre-assessment

For anyone whose diagnosis came back with two possible causes.

  • A technician reviews your photos and answers
  • A short PDF with the likely cause and the right method
  • A 15-minute video call, if you want
In preparation€59–69 (planned)

Sensor diagnosis (14 days)

To tell habits from building defects — and for tenants who need evidence.

  • A temperature and humidity sensor sent by post
  • Report: condensation from habits or a defect of the property
  • A tenant version, with a letter to the landlord
In preparation€149 apartment · €199 house (planned)

Screening before buying or renting

For anyone about to buy or rent who wants to know what is behind the fresh paint.

  • A 1-hour visit with a thermal camera and moisture meter
  • A report within 48 h with photos, risks and a cost range to negotiate
  • Also in English

A technical screening, not a substitute for an engineering inspection.

In preparation€79–99 (planned)

Report for your insurer

To file a water damage claim with the information in order.

  • Likely cause, photos and measurements
  • A timeline of the problem
  • No advice on the insurance contract itself
AvailableFree for the resident

Condominium: façade, roof, common parts

For residents with damp that may come from the building's common parts.

  • A letter to the management with the evidence
  • What is a common part and what belongs to the unit
  • A partner's quote for the façade or roof, if the condominium asks
AvailableFree

Ask a partner company for the work

For anyone who already knows the cause and wants to go ahead.

  • At most 2 vetted companies, for the type of work and your area
  • Only with your consent, company by company
  • Contact within 24 working hours
Prices for services in preparation are launch estimates and are confirmed before any payment.

Waiting list

Services in preparation open first to people on the list. Leave your email: we'll write once, with the final price, and won't use it for anything else.

Frequently asked questions

Yes. The online diagnosis is and will remain free, with no sign-up. Paid services are optional, for people who need more certainty, and always show the price before any payment.