Fast, Reliable Air Duct Cleaning Across St. Petersburg
Air duct cleaning in St. Petersburg typically runs $350-$650 for a full residential system and is usually completed in a single visit with same-day scheduling available. We’re Bellows Air Duct & Vent Co., and we’ve been cleaning ductwork in this city since 1984. Our technicians know the difference between a 1920s Crescent Heights bungalow with retrofit attic ducts and a 1980s Oakwood Gardens ranch with original galvanized runs, because we’ve worked on both this week. Call (844) 685-6342 and you’ll reach a live person, not a menu.
St. Petersburg’s peninsula geography creates a problem inland Florida simply doesn’t face. Your HVAC system pulls air from Tampa Bay to the east, Boca Ciega Bay to the south, and the Gulf of Mexico to the west, all at once. That salt-laden, moisture-saturated mix accelerates metal duct corrosion and seeds mold growth far faster than systems in Lakeland or Orlando ever see. We’ve cleaned ducts in Methodist Town homes where the galvanized liner was flaking apart in five years, not fifteen. That’s not a filter problem. That’s a St. Petersburg problem.
Why Bellows Air Duct & Vent Co. Is St. Petersburg’s Preferred Air Duct Cleaning Company
We’ve been serving St. Petersburg homeowners for over 42 years. Ray Castillo built this company on a simple standard: one honest price shown before we start, camera-verified results every time, and a 90-Day Done Right Promise stamped on every job. No bait coupons, no price changes at the door, no paperwork if something needs fixing.
Our response time to St. Petersburg neighborhoods averages same-day or next-day, including calls from Gulfport, South Pasadena, and the Lealman area. We know Pinellas Bayway traffic patterns and which Blind Pass Road crossings flood first in a summer storm, so we don’t give you a four-hour window and show up late.
Every technician is background-checked and uniformed. Every job gets a camera inspection before and after. And every call to (844) 685-6342 is answered by a live person, 24 hours a day, not an app or voicemail tree. That’s how we’ve kept our reputation in St. Petersburg for four decades.
Our Air Duct Cleaning Services in St. Petersburg
Residential Duct Cleaning
St. Petersburg’s older neighborhoods - North Kenwood, Methodist Town, the bungalows off 22nd Avenue North - were built without central air. The retrofit ductwork was routed through attics where summer temperatures hit 130-140°F, cooking flex duct liners and loosening joints. We use Rotobrush agitation and Abatement Technologies HEPA filtration to remove the fiberglass particles and attic debris those failing joints pull into your living space. A typical residential duct cleaning in St. Petersburg runs $350-$550 for a single-system home.

Commercial Duct Cleaning
Restaurants and medical offices along Grand Central and the Central Avenue corridor face the same salt-air corrosion as homes, but with higher occupancy loads and stricter air-quality requirements. Our commercial crews work after hours to avoid disrupting your business, and we document every job with before-and-after video for your records. Commercial systems in St. Petersburg typically range $800-$2,400 depending on square footage and HVAC complexity.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. In St. Petersburg, they’re also where we most often find mold colonies thriving on the combination of 70%+ year-round humidity and cooled metal surfaces. Our supply duct cleaning includes register removal, branch-line agitation, and antimicrobial treatment where indicated. Most St. Petersburg supply duct jobs fall between $200-$400 as a standalone service.

Return Duct Cleaning
Return ducts pull air back to the handler, and in low-elevation St. Petersburg neighborhoods near Crescent Lake, they’re where we find the most serious hidden damage. Summer storm flooding wicks ground moisture into floor-level return plenum boxes, contaminating the entire system from below. Our return duct cleaning always includes plenum inspection in these areas, and we’ll show you the camera footage before quoting any additional work. Return duct cleaning in St. Petersburg typically runs $250-$450.

Full System Cleaning
This is our most thorough service for St. Petersburg homes: supply and return trunks, all branch lines, registers, grilles, and the air handler cabinet. Given the peninsula’s 10-11 month cooling season with no dry-out period, full system cleaning is what most St. Petersburg homeowners need every 3-5 years. Pricing ranges $500-$850 for typical residential systems.

Video Inspection
We camera-inspect every duct system before quoting and after completing work. In St. Petersburg, this isn’t a luxury - it’s how we document salt corrosion, mold colonization, and flood damage that homeowners can’t see from the register. You’ll see exactly what we see, and the footage stays with your job record.

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.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in St. Petersburg
Our trucks carry professional-grade equipment from Nikro, Honeywell, and Aprilaire - the same brands serious HVAC contractors specify for the St. Petersburg market. We don’t use rental machines or consumer-grade vacuums. Our Rotobrush systems and Abatement Technologies HEPA collectors are maintained to manufacturer specs, and we stock common fittings and sealants so we’re not making a second trip because a joint needs mastic. For homeowners near the HUEMAN Mural district or down toward the Jose Mertz Mural on Central, that means we’re in and out in one visit with gear that matches the job.
Common Air Duct Cleaning Problems We See in St. Petersburg Homes
- Salt-air corrosion of galvanized ductwork. St. Petersburg’s peninsula position means three bodies of water feed salt-laden air into your HVAC intake. We’ve found galvanized metal duct liners corroding and flaking within 5-7 years, where inland systems last 15 or more. The debris isn’t just dust - it’s metal particulate you don’t want circulating.
- Continuous mold colonization from no dry-out season. Because cooling runs effectively 10-11 months here, duct interiors never get that winter dry-out period that slows biological growth in northern climates. We regularly find active mold in St. Petersburg ductwork even in homes with diligent filter changes.
- Flooded return plenums in low-lying neighborhoods. Near Crescent Lake and the Grand Central corridor, summer storm flooding wicks moisture into floor-level return-air plenums. This contaminates the entire duct system from the inside out, and it’s a failure mode technicians in drier inland metros rarely encounter.
- Attic flex duct deterioration from extreme heat. In neighborhoods like Crescent Heights and Euclid-St. Paul, retrofit flex duct routed through 140°F attics degrades rapidly. The liner breaks down, joints separate, and attic insulation debris pulls directly into living spaces.
Pricing for Air Duct Cleaning in St. Petersburg, FL
We’re upfront about numbers because that’s how a square deal works. Here’s what air duct cleaning costs in the St. Petersburg market:
| Service | Typical Range |
|---|---|
| Residential duct cleaning (single system) | $350-$550 |
| Full system cleaning (supply + return + handler) | $500-$850 |
| Commercial duct cleaning | $800-$2,400 |
| Video inspection (standalone) | $150-$250 |
| Supply duct cleaning only | $200-$400 |
| Return duct cleaning only | $250-$450 |
What moves you within these ranges? System size, accessibility (crawlspace vs. attic), contamination level, and whether we find corrosion or flood damage requiring repair before cleaning. We inspect with cameras before quoting, so the number you approve is the number on the invoice. No bait pricing, no surprises.
We also honor our standing offers: $50 off any repair over $250, a free second opinion on any written estimate, our $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (844) 685-6342 for your free estimate.
We Also Serve Cities Near St. Petersburg
Our service area covers the full Pinellas Peninsula and beyond. We regularly clean ducts in St. Petersburg neighborhoods as well as Gulfport, South Pasadena, Lealman, and West and East Lealman. Same crew, same equipment, same upfront pricing. If you’re unsure whether we cover your address, call and we’ll tell you straight.
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 - Air Duct Cleaning in St. Petersburg
St. Petersburg’s position on the Pinellas Peninsula means your HVAC system draws salt-laden air from Tampa Bay, Boca Ciega Bay, and the Gulf simultaneously, accelerating metal duct corrosion and mold growth far faster than in inland markets like Lakeland or Ocala. We’ve replaced galvanized duct liners in Methodist Town homes that failed in five years, where inland systems last fifteen. The salt doesn’t just coat surfaces - it initiates electrochemical corrosion on metal joints and plenum boxes that standard filters cannot stop. Call (844) 685-6342 and we’ll camera-inspect your system to show you exactly what’s happening inside.
Filter changes don’t control humidity, and St. Petersburg’s relative humidity stays at or above 70% for most of the year with no seasonal dry-out period to interrupt mold growth. Your air handler runs almost continuously, keeping duct interiors persistently warm and damp - near-ideal conditions for colonization. Filters catch particulate, not moisture. We find active mold in St. Petersburg ductwork in homes with brand-new filters because the problem is climatic, not maintenance-related. Our full system cleaning includes antimicrobial treatment where indicated, and we’ll show you the camera evidence before recommending it. Estimates are free - call (844) 685-6342.
Yes, if your home has floor-level return-air plenums in a low-elevation area near Crescent Lake or the Grand Central corridor. Summer storm flooding regularly wicks ground moisture into these plenums, contaminating the entire duct system from the inside out with mold, silt, and bacteria. This is a specific St. Petersburg failure mode we don’t see in inland or higher-elevation markets. Our technicians always inspect return plenums before quoting scope in these neighborhoods, and we’ll show you the camera footage. If flooding has occurred, cleaning without addressing the moisture source wastes your money. Call (844) 685-6342 for a plenum inspection - estimates are free.
Yes, we camera-inspect every duct system before quoting and after completing work - it’s standard on every job, not an add-on. In St. Petersburg, this is particularly important because salt corrosion, mold, and flood damage often hide in trunk lines and plenums you can’t see from the register. You’ll watch the footage with our technician and receive a copy for your records. The inspection itself runs $150-$250 if you want it standalone, but it’s included free with any cleaning service. Call (844) 685-6342 to schedule.
Yes, our crews work in St. Petersburg attics routinely, including the 1920s-1950s bungalows in Crescent Heights and Euclid-St. Paul where retrofit flex duct was routed through the hottest roof spaces. We schedule these jobs during cooler morning hours when possible, and our technicians are trained in heat-safety protocols. The 140°F attic heat is actually why the ductwork fails - it cooks flex duct liners and loosens mastic joints, pulling fiberglass and attic debris into your air. We use Rotobrush agitation and HEPA containment specifically designed for contaminated flex duct. Most attic duct jobs in St. Petersburg are completed in a single visit. Call (844) 685-6342 for scheduling.
Ready to see what’s inside your ducts? Call Bellows Air Duct & Vent Co. at (844) 685-6342 for a free estimate. We’ll answer live, schedule at your convenience, and show up when we say. One honest price before we start. Camera proof when we’re done. And our 90-Day Done Right Promise in writing - if it’s not right, we make it right, no paperwork, no arguing. That’s how we’ve worked in St. Petersburg for over 42 years.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving St. Petersburg since 1984.