Whole-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.
Air Duct Cleaning in St. Petersburg, FL
Most St. Petersburg homes need dryer vent cleaning more often than the national average, and the reason is the city’s geography. A peninsula surrounded by Tampa Bay, Boca Ciega Bay, and the Gulf of Mexico produces salt-laden humidity that coats vent interiors and accelerates lint bonding. We serve homeowners across St. Petersburg with written pricing before any work begins, a documented photo record of every job, and the 365-Day Done Right Promise behind every visit. Call (806) 606-6902 to schedule.
Why St. Petersburg Homes Are Different
St. Petersburg’s housing stock dates heavily from the 1950s through 1970s, a post-war growth boom that left the city with thousands of concrete block homes running flex duct through unconditioned attics. Those attics hit 150°F and higher from May through October, which means the duct liner itself breaks down faster than in newer construction. The marine air makes it worse. Three bodies of water surround St. Petersburg on nearly every side, so ambient humidity stays elevated even while AC systems run. At night, when the system cycles off, moisture condenses on metal duct interiors and flex liners. That warm, wet surface is exactly what mold needs to colonize.
In low-lying bayside neighborhoods like Shore Acres and Riviera Bay, we find ductwork with bay water residue from past tidal flooding and storm surge. The organic sediment left behind after water recedes feeds persistent mold colonies inside slab-adjacent and under-floor duct runs, often long after the home looks dry and repaired. Homes 20 miles east in inland Hillsborough County simply don’t face the same nightly condensation cycle. St. Pete ductwork accumulates biological buildup significantly faster, so cleaning intervals here run shorter than the national five-year guideline.
Our Main St. Petersburg Services
Two services account for most of what St. Petersburg homeowners call us about: full air duct cleaning and HVAC system cleaning. Both are covered on their own dedicated pages for this city.
Air Duct Cleaning in St. Petersburg
Full air duct cleaning in St. Petersburg means extracting the dust, debris, and biological buildup from every duct run using negative-pressure extraction and a camera record of each register. The marine humidity here means we’re looking specifically for salt-corrosion residue and mold growth that inland homes don’t develop the same way. Crews document the inside of every run before and after, and you get that photo record as a standard deliverable. See the full breakdown on Air Duct Cleaning in St. Petersburg.

HVAC Cleaning in St. Petersburg
HVAC cleaning in St. Petersburg goes beyond the ductwork to the blower motor, evaporator coil, condensate pan, and plenum. In a city where AC systems run 10 to 11 months a year, coil buildup is a constant drag on efficiency, and the salt-laden air accelerates corrosion on metal components. This is the job for homes where the ducts are clean but the system still isn’t breathing right. Full scope and pricing live on HVAC Cleaning in St. Petersburg.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Before
AfterDryer Vent Cleaning in St. Petersburg

Dryer vent cleaning in St. Petersburg is the service we recommend most often, and the reason is straightforward: homes built during the 1950s-1970s boom often have long or multi-elbow vent runs routed through superheated attics, and the salt-laden marine air causes lint to bond to the vent wall faster than it does inland. A restricted vent makes the dryer run longer, pulls more humid St. Pete air into the home, and sharply increases fire risk. We clean the full run from dryer to exterior termination, photograph every section before and after, and leave you with a written price before any work begins. Learn more about the full scope on our Dryer Vent Cleaning service page. Tomas Reyes and the CleanRun crew handle St. Petersburg appointments directly.
Dryer Vent Inspection
Signs you need it
Drying time for a standard load has crept past 60 minutes, or the dryer’s exterior vent flap barely moves when the machine runs.
What it costs in St. Petersburg
A dryer vent inspection in St. Petersburg typically runs $75-$150, depending on roof-access requirements and vent length.
How we do it
We run a camera through the full vent run from the dryer to the termination point, measure airflow at the exit, and document any restriction, damage, or breach with photos you receive.
Vent Cleaning
Signs you need it
The dryer exterior is hot during operation, humidity spikes in the laundry room, or no one can remember the last time the vent was cleaned in a home built before 1980.
What it costs in St. Petersburg
Dryer vent cleaning in St. Petersburg runs $120-$275, with roof-terminated vents landing at the higher end of that range.
How we do it
We run a HEPA-filtered negative-air machine combined with rotary brush agitation through the entire vent run, then camera-verify that the walls are clear end to end.
Lint Removal
Signs you need it
You can see lint accumulated behind the dryer, the vent flap sticks open, or you’re emptying an unusually full lint trap after every load.
What it costs in St. Petersburg
Lint removal as a standalone job in St. Petersburg runs $100-$220, and it’s usually completed as part of the vent cleaning, not as a separate line item.
How we do it
We extract lint from the dryer’s interior cavity, blower housing, and the first several feet of the vent run using professional-grade equipment from Rotobrush and Nikro.
What Dryer Vent Cleaning Costs in St. Petersburg
| Item | Typical range in St. Petersburg |
|---|---|
| Dryer Vent Inspection | $75 - $150 |
| Vent Cleaning (wall or crawl) | $120 - $190 |
| Vent Cleaning (roof termination) | $175 - $275 |
How often should dryer vents be cleaned in St. Petersburg?
Every 12 months is the right interval for most St. Petersburg homes. The marine humidity and year-round AC use mean lint bonds faster here, and homes with roof-terminated vents or long attic runs may need service every 8 to 10 months. Call (806) 606-6902 for a written quote.
Can you clean a dryer vent that exits through a tile roof in St. Petersburg?
Yes. Roof-terminated vents are common in St. Petersburg’s 1950s-1970s housing stock, and our crews clean them regularly. Access requires proper ladder safety and roof protection, which is factored into the written price before work starts.
Duct Repair & Sealing in St. Petersburg

Duct repair and sealing in St. Petersburg is about closing the leaks that pull 150°F attic air into the system and push conditioned air into a space nobody’s living in. Homes built between the 1950s and 1970s often still have original flex duct or early replacement runs, and the marine humidity has spent decades corroding seams, joints, and collars. The result is higher cooling bills, weak airflow in the far rooms, and biological growth where outside air enters the system. We locate every leak with a camera, seal with mastic or replace the damaged run, and document the work with before and after photos. See the full breakdown on our Duct Repair & Sealing service page.
Duct Sealing
Signs you need it
Rooms furthest from the air handler never reach the thermostat’s set temperature, or a visual inspection shows visible gaps, cracks, or separated joints at the plenum.
What it costs in St. Petersburg
Duct sealing in St. Petersburg typically runs $450-$900 for a full system, including access to the attic or crawl space.
How we do it
We identify the leaks via camera and pressure testing, then seal each joint and seam with a brush-on mastic applied by hand, not sprayed through a fogger.
Flex Duct Repair
Signs you need it
Flex ducts have visible collapsed sections, sagging between supports, or the liner has begun to tear at the connection collars in an unconditioned attic.
What it costs in St. Petersburg
Flex duct replacement in St. Petersburg typically runs $35-$60 per linear foot including materials, labor, and the written before-and-after photo record.
How we do it
We remove the damaged run, install new flex duct with proper support strapping, and seal the connections at both ends before camera-verifying the installation.
What Duct Repair & Sealing Costs in St. Petersburg
| Item | Typical range in St. Petersburg |
|---|---|
| Duct Sealing (full system) | $450 - $900 |
| Flex Duct Replacement | $35 - $60 / linear ft |
| Metal Duct Repair | $300 - $700 / section |
Do I need a permit to repair ducts in St. Petersburg?
Most duct repair and sealing work does not require a permit in St. Petersburg, but if the job expands to include air handler relocation or new supply runs, it may. We’ll tell you in writing before any work begins. Call (806) 606-6902 for a written quote.
Can sealing ducts actually lower my cooling bill in St. Petersburg?
Yes, often meaningfully. When conditioned air stops leaking into a 150°F attic, the system runs shorter cycles to hold the same temperature. Homes in St. Petersburg with pre-1980 duct systems typically see the largest improvement.
Air Quality & Sanitizing in St. Petersburg

Air quality and sanitizing in St. Petersburg is the job for homes where the ducts are clean but the air still smells or aggravates. The city’s marine humidity cycle creates the exact conditions mold needs: warm, wet duct interiors that cool and condense every night for most of the year. In bayside neighborhoods like Shore Acres, flood residue from past storm surge feeds persistent biological growth that returns after basic cleaning. We treat the system interior with professional-grade antimicrobial agents, install UV or purification equipment where it makes sense, and deliver the same written photo record as every other CleanRun job. See the full scope on our Air Quality & Sanitizing service page.
Mold Treatment
Signs you need it
Musty odor from the registers, visible dark staining on register covers or nearby ceiling, or allergy symptoms that spike when the AC runs.
What it costs in St. Petersburg
Mold treatment for duct systems in St. Petersburg typically runs $850-$1,800 depending on the extent of colonization and system size.
How we do it
We apply a professional-grade antimicrobial using fogging equipment from Abatement Technologies, then camera-verify coverage and document the entire process.
UV Light Installation
Signs you need it
Mold returns promptly after cleaning, or the evaporator coil shows visible biological growth each time the system is inspected.
What it costs in St. Petersburg
UV light installation in St. Petersburg runs $650-$1,200 per unit, including the lamp, housing, and electrical connection.
How we do it
We install UV-C lamps from Honeywell or Aprilaire at the evaporator coil, wired into the system so the lamp runs with the blower, then verify operation.
What Air Quality & Sanitizing Costs in St. Petersburg
| Item | Typical range in St. Petersburg |
|---|---|
| Mold Treatment | $850 - $1,800 |
| Odor Removal | $350 - $900 |
| UV Light Installation | $650 - $1,200 / unit |
Will sanitizing kill mold permanently in St. Petersburg’s humidity?
Treatment kills the existing colonies, but no product prevents new growth if the underlying moisture condition remains. That’s why we recommend UV installation at the coil for St. Petersburg homes with recurring mold. Call (806) 606-6902 for guidance.
Is the sanitizing agent safe for my family and pets?
Yes. The antimicrobial products we use meet EPA registration requirements for use in occupied residential spaces, and we’ll provide the product name and SDS sheet in writing before application.
Brands We Service in St. Petersburg

We work on all major duct and HVAC brands across St. Petersburg and keep common components stocked in our local service vans. That includes parts for Guardsman, Rotobrush, and Nikro systems, along with Honeywell and Aprilaire air quality equipment. Most jobs finish in a single visit. See our brands for the full roster.
Pricing for Air Duct Cleaning in St. Petersburg, FL
| Service | Typical range in St. Petersburg |
|---|---|
| Dryer Vent Inspection | $75 - $150 |
| Dryer Vent Cleaning | $120 - $275 |
| Lint Removal | $100 - $220 |
| Duct Sealing | $450 - $900 |
| Flex Duct Replacement | $35 - $60 / linear ft |
| Metal Duct Repair | $300 - $700 / section |
| Mold Treatment | $850 - $1,800 |
| Odor Removal | $350 - $900 |
| UV Light Installation | $650 - $1,200 / unit |
| Bacteria Sanitizing | $500 - $1,000 |
What pushes a St. Petersburg price toward the upper end of any range is access: roof-terminated vents, tight attic clearances, or duct runs through slabs all add labor time. You’ll always see a written price before any work begins, per Haven Standard Clause 1, and that price doesn’t change after we start.
Neighborhoods We Serve in St. Petersburg

We serve all of St. Petersburg proper, from the bayside communities to the inland CBS neighborhoods. Across the city, most appointments are scheduled within the same week, with bayside communities like Shore Acres and Riviera Bay often seeing crews within a few days during dry season.
- Shore Acres
- Riviera Bay
- Allendale
- Crescent Lake
- Lakewood Estates
Service Area - Cities Near St. Petersburg
While this page covers St. Petersburg specifically, CleanRun serves the wider Florida market from nearby hubs. We also provide service in Tampa, FL across the bay, Orlando, FL to the northeast, Jacksonville, FL up the coast, and Miami, FL to the south.
Serving St. Petersburg, FL - Our Local Coverage Area

We’re based in the St. Petersburg area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in St. Petersburg
The nightly condensation cycle from Tampa Bay and Gulf humidity means biological buildup accumulates faster in St. Petersburg ducts than in inland Florida homes. Most St. Pete homeowners should clean every 3 to 5 years, and homes with flood history or visible mold should consider more frequent service. Call (806) 606-6902 for a written assessment.
Most St. Petersburg HOAs require no approval for interior duct work, but exterior terminations visible from the street may need review in historic districts like Old Northeast. We’ll note any visible HOA concerns during the inspection and factor them into the written scope.
Most St. Petersburg appointments are scheduled within the same week, and bayside neighborhoods like Shore Acres often see crews within a few days during the dry season. Crews are dispatched from our Miami office and serve St. Petersburg locally, so scheduling is consistent year-round.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What St. Petersburg Customers Say
"The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."On time, professional, and explained what the readings meant without talking down to me."
- Warren E.




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