Roof ventilation for 2 houses

Michael requested 3 quotes from Ventilation Specialists in Parkdale

i need to install a proper roof (upper floor) ventilation for two houses.

Beachside Plumbing Services Pty Ltd

Repair whirlybird roof vent (or replace)
Whirlybird has stopped working and bangs around in high winds. Fix or replace

Ventilation install for bathroom and rangehood
I have a ventilation fans in my bathrooms/toilets and it is ventilate into...

Wanting a whirly bird vent put into a concrete roof double storey house.
I was wanting a quote to install whirly bird in my roof, maybe two depending...

Move ceiling duct vent
I need to move a ceiling duct vent on the second floor. The ceiling must be...