Mould Inspection in Hobart

Tasmanian rental minimum standards on damp and ventilation

Tasmania sets rental minimum standards that bear on mould. Part 3B of the Residential Tenancy Act 1997 (Tas) sets minimum standards for rented premises. Sections 36I to 36O have applied since 1 August 2015. Section 36I requires rented premises to be weatherproof and structurally sound, with the roof, floors, ceilings, walls and stairs in good repair and not subject to significant dampness. Section 36M requires a heater in the main living area, such as a fixed electric or gas heater, a heat pump or a wood heater. This is general information, not legal advice.

Section 36O requires adequate ventilation in each room. One way a room meets this is with openings to an uncovered area totalling at least 5 per cent of its floor area. Bathrooms, laundries and toilets may instead rely on a functioning mechanism such as an exhaust fan. This is general information, not legal advice.

How Consumer Affairs Tasmania describes mould in Hobart rentals

Consumer Affairs Tasmania (formerly CBOS) guidance says a rental with serious mould or rising damp is not clean under the minimum standards, and it lists significant mould as an example of disrepair. Small amounts of mould should be noted on the ingoing condition report instead (Consumer Affairs Tasmania: types of minimum standards). This is general information, not legal advice.

If a property stops meeting a standard during a lease, Consumer Affairs Tasmania says the owner must take all reasonable steps to bring it back up to standard as soon as possible (Consumer Affairs Tasmania: breach of a minimum standard). An inspection report gives the owner, the tenant and the agent the same record of moisture, growth and likely sources. It does not decide who is responsible. This is general information, not legal advice.

Hobart winters, humidity and slow-drying houses

Bureau of Meteorology records for Hobart (Ellerslie Road) show a long-term mean 9am relative humidity of 79% in June and 78% in July, and a mean July minimum of 4.7 °C. The station averages 86.7 days a year with at least 1 mm of rain and about 172 cloudy days, and mean annual rainfall is 610.5 mm (BOM climate averages for Hobart).

Cool, humid mornings leave cold surfaces in poorly heated rooms damp for long spells. Common requests include bedrooms with recurring growth on outside walls, musty smells from under older timber floors, ceilings stained below a roof leak and bathrooms where a fan is missing or not working.

Tasmanian Health advice and Hobart council officers

The Department of Health's mould page says testing for mould at home is generally unnecessary, because most mould is visible, and does not recommend it. It says occupational hygienists can help when the source cannot be found or mould keeps returning. A Hobart inspection is built for that situation, looking for the moisture source and for hidden or recurring growth. The same page lists walls and floors affected by rising damp from inadequate damp proof coursing among the parts of a house prone to mould.

The Department also says council environmental health officers can inspect homes, including for mould risk, and can serve notices and orders under the Public Health Act 1997. If a council is already involved, send its correspondence with your enquiry. This is general information, not legal advice.

What a Hobart mould inspection records

Suitably qualified occupational hygienists take moisture readings room by room, check the subfloor and roof space where there is practical access, and look at ventilation in wet areas. Where samples help answer the question, indoor air is compared with outdoor air and an unaffected room, and tape lifts are taken from affected surfaces. The report names the laboratory and states any accreditation that applies. Test Australia itself is not NATA-accredited.

The national mould inspection page covers the method, our methodology sets out the general approach, and hidden mould behind walls and under floors explains why access limits matter in older houses.

Independent mould evidence for Hobart tenancies and claims

Test Australia does not remove mould or recommend remediators. After others have repaired and dried a building, a re-inspection can check the moisture source, the state of linings and any remaining growth. See landlord and tenant responsibilities, the mould insurance claims guide and moisture control. Whether a tribunal, court or insurer relies on a report is a decision for them.

Browse the types of assessment work we report on, or compare bacteria testing in Hobart and fire damage testing in Hobart.

How a Hobart mould inspection runs

1. Send photos and house details. Include the Hobart address, the rooms affected, the age and construction of the house if known and whether there is a subfloor hatch or roof access.
2. Agree the scope in writing. The fee proposal sets out the rooms, any subfloor or roof checks, the samples planned and what the report is for.
3. Inspection day. Moisture readings, ventilation checks and photographs are recorded, and any samples leave site under chain of custody.
4. Laboratory identification. Samples are identified at an independent laboratory. The report names the laboratory and states any accreditation that applies.
5. Signed report. Findings, likely moisture sources and limits are set out room by room. Reports are available within 5 business days of the laboratory results being received.

Hobart mould inspection questions