Cleaning, sealing and attic insulation checks.
Whether your house needs cleaning at all.
You hear the price before any work starts.
Cedar Park, with Round Rock and Georgetown nearby.
There is no fixed schedule. Industry groups often suggest every three to five years, and the EPA says routine cleaning is not needed. Clean them when there is a reason, such as mould, pests, heavy dust or a renovation.
The evidence is limited. A good filter, changed on schedule, helps more, and so does cleaning the source of the dust.
Yes, ask for it when you book. Cleaning both in one visit is usual.
Several hours for an average house. Bigger houses with multiple systems take longer.
Not by itself. Those faults come from filters, refrigerant and airflow. See the repair overview.
Only in some cases: visible mould, pests, heavy dust blowing from the vents or after a renovation. The EPA says routine cleaning is not needed for most homes.
The price depends on the number of vents and systems and how dirty the ducts are. Ask what the quote covers. Very low advertised prices often grow once the crew is on site.
Ordinary dust in ducts has not been shown to cause illness. Mould and pests are a different matter and are worth fixing. If someone in the house has asthma or allergies, a good filter changed on schedule helps most.
Rooms that never cool, high electric bills, dust around the vents, whistling at the joints and an attic that stays hot are common signs. A technician can test the ducts with a pressure test.
Once a year, and more often if clothes take two cycles or the vent run is long or has bends. Lint buildup is a fire risk.
Cleaning removes dust and debris from inside the ducts. Sealing closes leaks at the joints so cooled air reaches the rooms. In a hot attic, sealing often saves more energy than cleaning.