Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
See the difference
Before
After
Before
After
Before
AfterHow Much Does Air Duct Cleaning Cost in St. Petersburg?
Expect to pay $299 to $499 for whole-home air duct cleaning in St. Petersburg, with most standard single-story homes landing around $349 to $399. Larger homes, heavy contamination, or added dryer vent service push the job toward $550 to $800. The written estimate from the technician sets the final price, and that estimate is always free.
This is a market where cheap coupons create real confusion, because a $49 headline and a genuine whole-home cleaning are not the same job. We’ve built this guide to show you where the money actually goes so you can compare estimates with a clear head. Shield Air Duct Cleaning cleans it, repairs it, and protects it, and that starts with telling you honestly what a job costs in St. Petersburg.
Key Takeaways
- Typical whole-home air duct cleaning in St. Petersburg runs $299-$499 for a standard single-system house.
- Dryer vent cleaning adds $99-$179; combined jobs usually save on the line item versus two separate visits.
- Air duct repair, when compromised flex or a crushed run needs fixing, adds $150-$650 depending on how much ductwork is involved.
- Home size, duct condition, and whether you add dryer vent service are the three biggest price drivers.
- Every estimate is free, and the written number is the final number. Call (855) 967-4983.
Air Duct Cleaning Cost Breakdown (2026)
Here’s how the line items stack up in the St. Petersburg market. These are typical estimated ranges, not promises about your specific house; the written estimate sets the final price after the technician sees the system.
| Service or Line Item | Typical 2026 Range | What’s Involved |
|---|---|---|
| Whole-home air duct cleaning (single system, up to ~1,800 sq ft, 10-12 vents) | $299 – $399 | Supply and return cleaning with professional equipment, containment, vent covers |
| Larger home (1,800-3,000 sq ft, 13-20 vents) | $399 – $549 | Longer runs, more vents, second return commonly included |
| Second HVAC system or second zone | $149 – $249 | Separate trunk and return cleaning for homes with two systems |
| Heavy contamination / post-renovation clean | $150 – $300 added | Construction dust, drywall debris, deteriorated duct insulation, extended containment |
| Dryer vent cleaning | $99 – $179 | Lint and blockage removal from dryer to exterior termination |
| Air duct repair (flex run replacement, reconnection) | $150 – $350 | Replacing or reconnecting one compromised run, sealing joints |
| Air duct repair (multiple runs, trunk work) | $350 – $650 | Multiple runs, trunk box repair, sealing at the plenum |
| Duct cleaning + dryer vent bundle (same visit) | $379 – $649 | Both services on one scheduled visit |
What pushes the number up? Square footage is the obvious one, because more vents and longer duct runs take more time. The less obvious driver is what’s actually inside the ducts. In St. Petersburg homes that have recently had renovation work, a roof replaced, or a new system installed, drywall dust and insulation debris settle into the trunk and won’t move with light suction. That’s where the equipment matters. We run Rotobrush and Nikro professional duct-cleaning systems, the same tools commercial HVAC contractors use, and Abatement Technologies equipment for jobs that need HEPA-level air containment. Professional-grade equipment, not consumer shortcuts, is usually the difference between a job that takes a couple of hours and one that needs a second pass.
What pulls the price down? A well-maintained system with clean returns, standard flex duct, and no visible damage is the fastest job. Combining cleaning with dryer vent service on the same visit saves you a separate trip and typically puts the combined total below what two individual visits would run. And if you’re simply unsure whether you need the work, the free estimate answers that question without cost.
What Affects Air Duct Cleaning Pricing in St. Petersburg
Pricing here is driven by the same practical factors as anywhere, but the local housing stock and climate add their own twists. St. Petersburg’s older neighborhoods sit alongside newer subdivisions, and the ductwork between them varies enough that you’ll want a real inspection before trusting a phone quote. Here are the factors that move the number most.
- Home size and layout. A 1,400 sq ft bungalow near Crescent Lake with one system and a dozen vents is a very different job from a two-story home off 4th Street with two systems and a long return path. Square footage and vent count are the biggest single cost factor, and the technician will usually count every supply and return before quoting.
- Duct condition and material. Most South Florida homes use flex duct in the attic, where summer attic heat takes a toll over the years. Duct runs that have sagged, been crushed by a contractor, or come loose at the plenum change the job from a clean to a clean-plus-repair, and that’s why our scope includes full Air Duct Repair rather than cleaning alone.
- Contamination level. Heavy construction dust, pet dander, or deteriorated interior duct insulation raises the labor and containment needs on a job. Homes that just went through a kitchen renovation or a new HVAC install are the most common cases we see, and they justify the higher end of the range.
- Number of HVAC systems. One system is one price bracket. Two systems mean two trunks and two return runs, and the quote reflects that. This comes up often in St. Petersburg homes that added a second system during an addition.
- Access. Attic access to the system, closet-mounted air handlers, and crawl spaces all affect how quickly the equipment reaches every run. A straightforward attic setup is faster and less expensive than a tight setup where the technician spends extra time maneuvering equipment into position.
- Add-ons. Dryer vent cleaning on the same visit is the most common add-on, but some homeowners also want the filtration system checked. We’re familiar with Honeywell and Aprilaire IAQ accessories and Guardsman products, so we can flag a filter that’s undersized for the job or an air cleaner that isn’t pulling its weight. We repair and clean; for system changes, we’ll tell you what we saw and what we’d recommend.
Why St. Petersburg’s Climate Affects Duct Cleanliness (and Cost)
The air conditioning in St. Petersburg runs a long season. That’s not a sales line, it’s the reason ducts here accumulate differently than in a climate with a real winter shutdown. When a system moves conditioned air for most of the year, dust, pollen, and fine debris get pulled in through the return and deposited along the interior of the ducts continuously. Add the attic heat that builds in summer, and flex duct that isn’t perfectly sealed can sag and lose its shape over time.
Two things follow from that. First, a new home purchase in St. Petersburg is a common time to get ducts cleaned, because the previous owner’s filter habits and renovation history are unknown. Second, homes that have been closed up for a season with a single filter need a genuine look before anyone quotes a price. A technician who counts vents without ever looking inside a duct is quoting a shape, not a job. The Shield-standard clean starts with seeing what’s actually in there.
We keep the focus tight for a reason: the purpose of this work is the air that circulates through your home, not the appearance of a tidy truck. If you want the full explanation of the service itself, our air duct cleaning page walks through the process from first inspection to final containment check. The team at Shield Air Duct Cleaning frames every job around what it protects: the air you and your family breathe in your own house.
How to Save on Air Duct Cleaning in St. Petersburg
There are practical ways to keep the cost at the lower end of the range without cutting into the quality of the work.
- Bundle cleaning with dryer vent service. Doing both on one visit typically costs less than two separate appointments, and the dryer vent is a fire-prevention item worth handling. A blocked dryer vent wastes energy and adds real risk; the cleaning is not cosmetic.
- Replace the filter before the visit, not after. A clean filter going in means the technician isn’t working against a filter that’s already loaded with debris. It’s a small step that helps the job go faster.
- Clear access to the air handler and attic hatch. If the technician has to move stored boxes out of the way, that’s time on the clock. Clearing the path to the system and the access point keeps labor down.
- Get the free estimate in writing before the visit. The biggest source of surprise on any duct job is a price quoted by phone that changes once the technician sees contamination or a disconnected run. A written estimate, arrived at after an inspection, is the clean way to buy this service.
- Handle repairs as part of the cleaning, not a separate visit. If a run is disconnected or crushed, fixing it during the same cleaning visit is more efficient than scheduling a return trip. Since we handle both cleaning and repair, the repair can be folded into the job.
- Ask about the whole picture. A short conversation about the home, recent renovations, pets, and any allergies or air quality concerns is worth having before the technician arrives. It helps the estimate match the actual work.
Every estimate from Shield Air Duct Cleaning is free. Call (855) 967-4983 to schedule one; we answer 24/7, and fast dispatch from 7am to 7pm runs Sunday through Friday, closed Saturday.
Repair or Replace: What Duct Problems Actually Cost
The honest answer on any duct problem is that repair is usually the cheaper path, as long as the ductwork itself is still sound. A disconnected flex run, a crushed section at a plenum, or a joint that’s coming apart is a repair in the $150 to $350 range for a single run. That’s a fraction of what it costs to replace a length of duct system. The exception is deteriorated interior insulation or duct material that’s failing across multiple runs; at that point, the repair cost approaches what replacement of that section costs, and the technician will tell you which situation you’re in.
This is why we include Air Duct Repair as a core service rather than treating it as an upsell after the cleaning. A duct system that leaks at a joint or a run that’s come loose means the air you’re paying to condition is going somewhere other than your rooms. Cleaning it and walking away would leave the real problem in place. The Shield approach is to clean it, repair what’s compromised, and protect the system going forward.
What’s Included in the Shield Standard Clean
Because pricing is only fair when you know what’s included, here’s what a Shield job covers. The technician arrives with professional-grade equipment: Rotobrush and Nikro duct-cleaning systems for the cleaning work itself, and Abatement Technologies equipment for jobs where HEPA-level containment is warranted. Every supply and return is cleaned, vents are covered and protected during the work, and the system is inspected for disconnected or crushed runs that need attention. If we find a repair, you get a written scope and price before anything is fixed. A job that discovers a damaged run is handled differently from a job that’s just dirty, and the price reflects the difference.
Our technicians have up to 12 years of experience with the equipment and the systems common to St. Petersburg homes. Professional-grade equipment, not consumer shortcuts, is the standard we hold every job to.
FAQs – Air Duct Cleaning Cost in St. Petersburg
How much does air duct cleaning cost in St. Petersburg in 2026?
Air duct cleaning in St. Petersburg typically runs $299 to $499 for a standard single-system home, with larger two-system homes and heavier contamination pushing toward $550 to $800. The written estimate sets the final price, and estimates are free. Call (855) 967-4983 for an exact quote.
Is it cheaper to clean or replace air ducts?
Cleaning is almost always cheaper than replacing ductwork. Cleaning a standard home runs $299 to $499, while repairing a single damaged run adds $150 to $350, and full replacement of a duct system is a much larger project. Most homes need cleaning plus a repair, not a replacement. Call (855) 967-4983 to find out which applies to yours; the estimate is free.
How much is dryer vent cleaning on its own?
Dryer vent cleaning in St. Petersburg typically costs $99 to $179, and bundled with air duct cleaning on the same visit the combined total usually comes in below two separate appointments. A blocked dryer vent wastes energy and is a fire risk you don’t want to leave sitting. Call (855) 967-4983 for a free estimate.
Do I need duct cleaning in a newer St. Petersburg home?
Not always, and a free estimate will tell you. Newer homes often have construction dust and drywall debris left in the ducts, and post-renovation cleaning is one of the most common reasons homeowners call us. A technician who inspects before quoting will tell you if the ducts need work or if the money is better spent elsewhere. Call (855) 967-4983 to schedule that free inspection.
What does it cost to repair a disconnected or crushed duct run?
Repairing a single disconnected or crushed duct run typically costs $150 to $350, and multiple runs or trunk work can run $350 to $650. Since we handle both cleaning and repair, the repair can usually be done during the same cleaning visit instead of a separate trip. Call (855) 967-4983 for a free estimate.
Can you come today?
Same-day service is often possible, depending on the schedule. Call (855) 967-4983 and we’ll tell you what’s available. We answer 24/7, and fast dispatch from 7am to 7pm runs Sunday through Friday, closed Saturday. A call outside dispatch hours is booked into the next opening, Sunday through Friday, 7am to 7pm.
How long does a duct cleaning job take in St. Petersburg?
A standard single-system home usually takes about 2 to 3 hours, and a larger or more contaminated home can take 3 to 4 hours. The estimate will give you a realistic window once the technician sees the system. Call (855) 967-4983 to schedule a free estimate.
What Happens When You Call
When you call Shield Air Duct Cleaning, you’re talking to a team that answers every hour of the day and books free estimates across St. Petersburg. The technician inspects the system, counts the vents, checks the returns, and looks for disconnected or crushed runs. You get a written estimate before any work begins, and the price you’re quoted is the price you pay for the job described. That’s the whole transaction, and it starts with a conversation.
We clean it. We repair it. We protect it. That ordering matters, because a clean duct system that still leaks at a joint isn’t solving the problem. Whether your concern is allergies, a recent renovation, a new baby in the house, or a home you just bought, the right first step is an honest look at what’s in the ducts, not a price quoted blind over the phone.
Call (855) 967-4983 for a free estimate on air duct cleaning, dryer vent cleaning, or duct repair in St. Petersburg. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Shield Air Duct Cleaning.
Pricing reflects the St. Petersburg market as of 2026. Shield Air Duct Cleaning offers free estimates – call (855) 967-4983.
What Our Customers Say
"Did the dryer vent while they were here for a small add on price. The dryer now finishes a load in one cycle instead of two."
- Jamal Grant"Quoted per system rather than the bait and switch per vent pricing everybody else in town uses. The number I was told on the phone was the number on the invoice."
- Tiana Dawson"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
- Priya Rao