What dirty ducts cost a Palatka house between the March pollen and the August power bill
Duct cleaning costs a few hundred dollars once. Dirty, leaky ducts cost a little every day for eight months of cooling, and then show up as a repair. Here is the math in plain terms, and when the cleaning is actually the right spend.

The arithmetic, without pretending to precision
A duct cleaning is a one-time cost. Ducts that are dirty and leaky cost money three ways across the eight-month cooling season, and the sum is larger than the cleaning more often than people expect.
First, airflow. A supply trunk lined with a decade of pollen and dust, and a filter that has been bypassed for years, make the blower push harder and the system run longer to deliver the same air. Longer run time is the FPL or Clay Electric bill. Second, leaks. A duct system in a 1960s Newtown attic or under an East Palatka double-wide commonly loses a meaningful share of its air to the attic or the crawlspace. That is cooled air you paid for, delivered to nobody. Third, the repair. Dust that reaches the indoor coil fouls it, which drives up run time further and shortens compressor life.
Put together, a house with bad ducts can spend over the summer what a cleaning and sealing would have cost, and then do it again next year. That is the case for the job. The case against it, which we will also make when it applies, is below.
Who calls Cook’s about ducts
- Buyers of older houses in the North and South Historic Districts and Palatka Heights, where the retrofit duct was installed decades ago by someone unknown.
- Manufactured-home owners in East Palatka, San Mateo and toward Interlachen, with belly duct that has never been seen since the home was set.
- Families with allergies who notice the February-to-May pollen inside the house as much as out.
- Owners of flood-touched homes along the St. Johns, Dunns Creek, Welaka and Crescent Lake, where duct under the floor sat in water after Irma or Ian.
- People finishing a renovation, with drywall and plaster dust in every register.
- Small businesses downtown, where the duct has served three tenants and nobody remembers the last cleaning.
Three Putnam County duct stories
A 1920s bungalow in Palatka Heights. New owners, a musty smell, and dust reappearing on furniture daily. The camera showed a supply trunk lined with gray felt and a return plenum open to the attic. Cleaning took a morning; sealing the return and two trunk joints took the afternoon. The dust stopped and the afternoon run time dropped enough to notice.
A double-wide near the fairgrounds in East Palatka. Weak air in the back bedrooms and a sweet, damp smell. Under the skirting, the belly duct had separated at two seams and the insulation had fallen into the trunk. This one was not a cleaning. The belly duct was replaced and sealed, and the bedrooms got air for the first time in years. We said so before quoting, and the owner skipped paying for a cleaning that would have been wasted.
A storefront on St. Johns Avenue. Three tenants, one duct system, decades of dust and the ghost of a restaurant’s grease. Cleaned over one early morning before opening, registers replaced, and a filter cabinet added so it would not need doing again soon.

How Cook’s cleans and seals
- Camera inspection first. Every job starts by looking inside. If the duct is clean, or if it is beyond cleaning, you hear that before any work is quoted.
- Protection. Floors and furniture near registers covered; registers removed and cleaned separately.
- Agitation and negative-air vacuum. The duct interior is agitated and the loosened debris pulled into a sealed vacuum rather than blown into the house. Ask which equipment and method will be used on your job. [[CONFIRM WITH JERRY]]
- Coil and blower check. Dust that reached the air handler is addressed so the clean duct is not refilled from inside.
- Sealing. Joints, plenum connections and boots sealed with mastic. This is the step that keeps the bill down.
- After images. You see the before and after, and the static pressure reading that tells you the system breathes easier.
What we stand behind
Cook’s guarantees your satisfaction with the work, and we put the before-and-after camera images in your hands so the result is not a matter of trust. If the inspection shows cleaning is not the right spend, we say so and quote the sealing, repair or replacement that is, with the camera findings to back it up. The price is set after the inspection and before the work, and it is the same on a Saturday as on a Tuesday.
What we will not guarantee is that cleaning cures a problem it cannot touch: a room with no return, a crushed run under a manufactured home, a system a size too large that leaves the house damp. Those get their own honest answer, and often their own free estimate.
The truck comes from Palm Coast, about 51 minutes east, and works the whole county from Bostwick to Crescent City. Call 866-266-5709 and start with the camera.
Duct questions from Putnam County homeowners
Can cleaning the ducts fix the room that never cools?
Only if that room’s duct is blocked, and that is rare. A room that never cools is usually a crushed or disconnected run, a leak into the attic or crawlspace, an undersized supply, or no return path. The camera inspection that comes with a cleaning finds which, and the fix is sealing, repair or a new run, not cleaning.
Do air purifiers do anything about wildfire or mill smoke?
The whole-home kind, yes, for the fine particles that make dry-spring smoke from the pine plantations and sand mines so irritating. A sealed duct system matters just as much, because smoke enters through leaky returns pulling from attics and crawlspaces. Cleaning alone does nothing for smoke.
The belly duct under my manufactured home is filthy. Clean or replace?
Have it looked at before deciding. Belly duct that is merely dusty can be cleaned and sealed. Belly duct that has been wet, sagged, split at the seams or filled with insulation that fell in is replaced, because cleaning it leaves the moisture problem in place. About half the ones we see in East Palatka and the rural ZIPs fall in the second group.
How long does a cleaning take, and how much mess is there?
Most Palatka homes take half a day. Furniture and floors near the registers are covered, registers come off and are cleaned, and the debris goes into the vacuum, not the house. You will see the before-and-after camera images, and the registers go back on straight.
Other services in Palatka
- A/C ServicesRepair, tune-ups, replacement and thermostats across Putnam County, one phone number, around the clock.
- A/C RepairSame-day diagnosis, any brand, and an honest answer when the repair is really a replacement.
- A/C MaintenanceSpring tune-ups built for well water, pollen and twelve-year-old systems. Fewer breakdowns, lower bills.
- A/C InstallationRight-sized replacement systems for historic, block and manufactured homes, installed any day of the week.
- ThermostatsSmart, programmable and plain thermostats, matched to your system and set up for a Putnam County summer.
- GeothermalGround-source heat pumps for rural Putnam County lots, with honest advice on when they pay and when they don't.
- Heating ServicesHeat pumps, gas furnaces, strip heat and mini-splits, serviced from one truck for a short, costly season.
- Heat PumpRepair, tune-ups and new heat pumps for a river-basin climate that runs hot, wet and occasionally frozen.
- Heat Pump RepairFast heat pump repair for block houses, manufactured homes and historic retrofits, any brand, any hour.
- Heat Pump MaintenanceSpring and fall heat pump tune-ups that show up on the power bill before they show up anywhere else.
- Heat Pump InstallationNew heat pumps sized for the house, installed in the March window before the eight-month cooling season begins.
- Furnace RepairGas, propane and floor-furnace repair for a county that heats briefly and cannot afford to heat badly.
- Furnace MaintenancePre-winter furnace and strip-heat checkups, built for a county that heats a dozen mornings and cannot afford a bad one.
- Furnace InstallationGas furnace installation for homes and businesses on Palatka Gas Authority lines, and an honest heat pump alternative for everyone else.
- Air QualityFiltration, purification, ventilation and humidity control for a county of oak pollen, mill dust and damp crawlspaces.
- Indoor Air QualityDiagnosing the smells, dust and dampness inside Putnam County homes, and fixing the cause rather than masking it.
- CommercialRooftop and split-system service, planned maintenance and after-hours installs for Putnam County businesses.
Wondering whether the ducts are the problem?
Book a duct inspection in Palatka or anywhere in Putnam County. We tell you clean, seal or replace.