Call/Text 866-266-5709

What this climate does to ductwork

An attic in Ormond Beach runs well above 120 degrees on a July afternoon with a dew point in the 70s outside. Flex duct in that attic sweats on its outer jacket when the air inside is cold, sags between its supports a little more every summer, and lets its joints loosen as the tape ages. Any leak on the return side pulls that attic air, with its insulation fibers and dust, straight into the house.

Then there’s the water. Ian in 2022 and Milton in 2024 put river and tidal water into houses in Tomoka Oaks, along John Anderson Drive and the streets off Wilmette Avenue. Ductwork in those houses, whether in the attic that leaked or the slab chase that flooded, is a different category from dusty.

And there’s the pollen. Live oaks drop it on the whole city from February into April, and in homes with a thin filter it ends up coating the supply runs.

Houses and businesses are different jobs

A residential duct cleaning in Ormond Beach is usually a single system, flex and duct-board in an attic, with a return plenum at the air handler. The job is as much about sealing and inspection as it is about cleaning, and in a 1970s house in The Trails or Woodmere it’s often the first time anyone has looked at the duct since the house was built.

A commercial job on Granada, Nova Road or in the Business Park is metal trunk and branch duct serving a rooftop unit, with more access panels to cut and seal, more square footage, and a schedule that has to work around a business being open. A restaurant or a medical office can’t close for a day. Cook’s schedules commercial duct work after hours at no extra charge.

Water-stained flexible duct cut open in a Tomoka Oaks attic
That line is where the water stood in Milton. Nothing gets this clean. It gets replaced.

How the job runs

  1. Camera look. Before quoting, we scope the ductwork. Dusty, sagging, split, chewed, wet, or past saving. You see the pictures.
  2. The decision. Clean, clean and seal, or replace the bad runs. Written quote.
  3. Protection. Furniture covered, registers removed and bagged, the air handler sealed off.
  4. Negative air. A vacuum unit connected to the trunk puts the whole duct system under suction so loosened debris moves to the machine and not into the house.
  5. Agitation. Rotary brushes and compressed-air whips run through every supply and return branch, working toward the trunk.
  6. The air handler. Blower wheel, coil face and plenum cleaned; this is where the smell lives, and skipping it makes the cleaning pointless.
  7. Sealing. Joints, boots and the plenum sealed with mastic, not tape. FPL’s duct rebate may apply.
  8. Reassembly and test. Registers back, system run, static pressure measured and recorded.

Call about duct cleaning

How long it takes

Job Time
One residential system, intact ducts Half a day
Residential with sealing and air handler cleaning Most of a day
Residential with sections replaced One to two days
Commercial rooftop system, single tenant A day, usually off-hours
Post-flood replacement of a full duct system Two to three days

The crew drives 26 miles from Cook’s headquarters on Fairmont Lane in Palm Coast and brings the negative-air machine, the brushes, mastic, flex and fittings on the same truck.

What the invoice shows

  • The camera inspection, as its own line
  • Cleaning, per system
  • Sealing, with the linear footage or number of connections
  • Any duct sections replaced, by length and size
  • Air handler and coil cleaning, if done
  • A UV lamp or media cabinet, if added
  • No after-hours charge for commercial night work

No prices on this page by rule; the quote is specific to the house after the camera look.

Why sealing rides along with cleaning

A cleaning without sealing is a cleaning that has to be repeated. Most Ormond Beach duct leaks are on the return side, in the attic, at the plenum and at the boots where flex meets the ceiling. Every one of them pulls attic air, fibers and dust into the system the moment the blower starts. Mastic on those joints, applied while the registers are already off and the attic is already open, is the cheapest part of the day and the part that makes the rest of it last. It also lowers the FPL bill, because conditioned air stops escaping into the insulation, and FPL’s duct-sealing rebate may apply. In the 1980s and 90s houses in Tymber Creek and Breakaway Trails, where the duct is intact but the tape has given up, sealing is frequently the whole job.

What we’ll say no to

Cleaning flood-soaked flex duct. Cleaning duct-board that’s delaminating. Cleaning a system whose return leaks so badly that it will be dirty again in a season. In each case the honest answer is replace or seal first, and a clean on top of a broken system is money we’d rather not take.

Duct questions from Ormond Beach homes and businesses

The ducts were under water in Milton. Clean or replace?

Replace, almost always. Flex duct and duct-board that sat in flood water hold moisture inside the insulation where no brush reaches, and what grows there comes back. Metal trunk lines can sometimes be cleaned and resealed; we’ll open a section and show you.

Does a UV lamp at the coil do anything real?

At the coil, yes: it keeps the wet coil surface from growing the film that produces the startup smell. It does nothing for the ducts downstream and nothing for dust. It’s a good add-on after a cleaning, not a substitute for one.

Is cleaning worth it for a 1990s house in Breakaway Trails?

If the ducts are intact, sealed and simply dusty after thirty years, yes, with sealing done at the same time. If the flex has sagged, split or been chewed, the money is better spent replacing the bad runs. We’ll tell you which after a camera look.

Which filter should go in after the ducts are cleaned?

The best one the system can breathe through. On most Ormond Beach systems that’s a pleated filter changed monthly in summer, or a four-inch media cabinet if the return can take it. A thicker filter after a cleaning is what keeps the ducts clean.

Other services in Ormond Beach

Call 866-266-5709 Request service