Air Duct Cleaning Services in Longwood, FL
Air duct cleaning in Longwood typically runs $350-$650 for a full residential system, with most homes completed in a single afternoon. Bellows Air Duct & Vent Co. has worked in Longwood since 2012, and we answer calls around the clock at (844) 685-6342. Our technicians know the difference between a 1970s ranch off US 17-92 with original flex duct and a newer build near Wekiva Springs, and we price accordingly before any work begins.
Longwood’s position in Seminole County puts it in a tough spot: Orlando-grade heat without the coastal breeze, plus the added moisture load from the Wekiva River watershed to the north. Homes here run their AC hard, and the ductwork pays the price. We’ve cleaned systems in ZIP 32750 near Reiter Park, in the wooded lots of 32779 by Springs Landing, and along the SR 434 corridor where the bulk of the city’s 1970s-1990s housing stock still stands. The problems vary by neighborhood, but the pattern is consistent - biological buildup in aging duct liner that standard filter changes won’t touch.
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.
Why Longwood Homeowners Choose Bellows Air Duct & Vent Co.
We’ve been driving to Longwood from our base in Bell, California for over a decade, and the calls we get here are different from what we see in drier inland markets. Homeowners in this city have usually lived in the same house for twenty-plus years. They’ve watched enough contractors come and go to know the difference between a company that shows up and one that sends a coupon-chaser with a shop vac.
Our reputation in Longwood rests on four things we’ve done the same way since 1984. First, camera inspection before and after every job - not as an upsell, but as standard practice. Second, pricing disclosed upfront, before a tool leaves the truck. Third, our 90-Day Done Right Promise in writing: if the work isn’t right, we return at no charge, no paperwork, no arguing. Fourth, a live person answers our phones 24 hours a day, not an app or a voicemail tree.
We’ve worked repeatedly in the home neighborhoods of Wekiva Springs, the Sweetwater Oaks area, and along Markham Woods Road. Technicians arrive uniformed and background-checked, and most Longwood jobs finish in one visit. The standing offers apply here as they do everywhere: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
Air Duct Cleaning Services We Offer in Longwood
Air Duct Cleaning
Full-system cleaning of supply and return ductwork using Rotobrush and Nikro equipment, with camera verification at every stage. In Longwood’s 30-50-year-old housing stock, we routinely find collapsed flex sections and degraded fiberglass liner that require more than a surface clean. Learn more about our Air Duct Cleaning in Longwood.

Dryer Vent Cleaning
Lint accumulation in dryer vents is a genuine fire hazard, especially in Longwood homes where dryers often vent through long attic runs. We clear the full length and verify airflow with a meter reading. Learn more about our Dryer Vent Cleaning in Longwood.

HVAC Cleaning
Coil, blower, and cabinet cleaning for the air handler itself - the component that moves air through every room. In Longwood’s near-constant cooling season, a fouled blower wheel can drop system efficiency by 15% or more. Learn more about our HVAC Cleaning in Longwood.

Duct Repair & Sealing
Replacement of collapsed or disconnected flex duct, sealing of leaks at plenum connections, and repair of damaged liner. We see this need constantly in Longwood’s original 1970s-1980s tract homes where attic heat has hardened duct tape and cracked vinyl connections. Learn more about our Duct Repair & Sealing in Longwood.

Air Quality & Sanitizing
Application of EPA-registered sanitizers to duct surfaces after mechanical cleaning, using equipment from Abatement Technologies and Honeywell-specified protocols. This addresses the mold and bacterial load that thrives in Longwood’s humid attic environments. Learn more about our Air Quality & Sanitizing in Longwood.

Neighborhoods We Serve in Longwood
We don’t list every subdivision for show. These are the Longwood areas where we’ve done enough repeat work to know the typical duct conditions:
- Wekiva Springs / Springs Landing (32779) - Heavy biological fouling from river-basin humidity; original flex duct common
- Sweetwater Oaks - 1980s builds with attic duct runs showing heat-cycling damage
- Longwood Hills / Markham Woods corridor - Mixed-age stock; frequent duct-sealing needs at plenum joints
- Reiter Park area (32750) - Older ranches off US 17-92 with fiberglass-lined metal duct
- Wekiva Golf Club corridor - Dual failure pattern: mold in liner plus compressed flex from attic traffic
Most Longwood calls receive same-day or next-day scheduling, with emergency response available for complete airflow loss or suspected duct contamination affecting respiratory health.
Why Longwood’s Climate & Housing Affect Air Duct Cleaning
Longwood’s northern ZIP, 32779, borders the Wekiva River basin and its wetland ecosystem. That proximity produces some of Seminole County’s heaviest ambient mold-spore and pollen loads, which enter return grilles year-round and embed in duct liner. This biological burden compounds the standard central Florida problem of 1970s-1980s flex ductwork running through unconditioned attics where summer temperatures exceed 140°F. The heat accelerates liner breakdown; the humidity feeds microbial growth. The result is a duct-contamination profile - biological fouling plus physical deterioration - that is meaningfully more severe here than in drier, less vegetated suburbs like Casselberry or Winter Springs just a few miles east.
The bulk of Longwood was tract-developed during the 1970s through early 1990s along the SR 434 and US 17-92 corridors. That leaves a large inventory of slab-on-grade homes with original fiberglass-lined or flexible ductwork now 30-50 years old. Florida slab construction eliminates basements, so virtually all supply and return runs route through those unconditioned attic spaces. Heat cycling and humidity have degraded duct liner and collapsed flex duct sections over decades of near-year-round AC operation. With cooling systems running roughly 10-11 months per year, Longwood ducts accumulate biological debris at a rate that makes annual or biennial cleaning legitimately necessary rather than an upsell.
In the wooded Wekiva-area communities, our technicians consistently find a specific dual failure: mold growth embedded in deteriorating fiberglass duct liner combined with flex duct that has been kinked or compressed by attic foot traffic. The camera shows a near-total blockage within the first few feet of the trunk line - both an air-quality problem and a severe airflow restriction that drives up electric bills and strains the compressor.
Pricing for Air Duct Cleaning in Longwood
We disclose pricing before work begins. The number on the phone is the number on the invoice.
| Service | Typical Range (Longwood) |
|---|---|
| Standard residential air duct cleaning (single system, up to 12 vents) | $350 - $550 |
| Larger homes or dual-zone systems (13-20+ vents) | $500 - $650 |
| Dryer vent cleaning (standard through-wall) | $120 - $180 |
| Dryer vent through attic (long run) | $180 - $250 |
| HVAC system cleaning (coil, blower, cabinet) | $275 - $425 |
| Duct repair / flex replacement (per section) | $200 - $400 |
| Air quality sanitizing (post-cleaning application) | $75 - $150 |
Factors that move Longwood jobs toward the higher end: original 1970s-1980s flex duct requiring section replacement, heavy mold staining requiring extended contact time, and attic access limitations in older slab homes. We identify these conditions during the initial camera inspection and confirm any price adjustment before proceeding. Seniors and veterans receive a permanent 5% discount. Repairs over $250 qualify for $50 off.
Service Area - Cities Near Longwood
We work throughout Seminole County and adjacent Orange County communities. Homeowners in Lake Mary, Casselberry, Winter Springs, and Altamonte Springs call us for the same reason Longwood residents do: we’ve been in this market long enough to know the local housing stock, and we don’t bait-switch on price. Each city has its own service page with neighborhood-specific details.
Serving Longwood, FL - Our Local Coverage Area
We’re based in the Longwood 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 Longwood
Most Longwood homes fall between $350 and $550 for a complete single-system clean, with larger or dual-zone systems reaching $650. The 1970s-1990s housing stock here often needs flex duct repair or section replacement, which we quote separately after camera inspection. Call (844) 685-6342 for a firm estimate - they’re free, and the price we give is the price you’ll pay.
Every 12-24 months for most Longwood homes, due to the combination of year-round AC operation and the elevated mold-spore load from the Wekiva River basin. Homes in 32779 with heavy tree canopy or visible moisture staining in attic ductwork should lean toward annual service. We inspect with a camera and tell you honestly whether you’re due or can wait.
Most repairs and full cleans are completed in a single visit. Our trucks carry flex duct, liner, and sealing materials from Nikro and Honeywell-specified suppliers. The only jobs we occasionally schedule for a return are extensive flex duct replacements in large 32779 homes where attic access is tight - and we’ll tell you that upfront, not after we’ve started.
Cleaning is almost always the lower initial cost, but 40-year-old flex duct with hardened liner has a finite lifespan. If our camera shows multiple collapsed sections, degraded fiberglass releasing fibers into airflow, or mold penetration deeper than surface level, we’ll recommend replacement of affected runs and show you the images so you can decide. We don’t profit from selling work you don’t need - our 90-Day Done Right Promise means we eat the cost if we get it wrong, so we have every reason to recommend the right fix the first time.
Yes. A completely blocked return or supply trunk can shut down cooling entirely, which in Longwood’s climate is not a wait-till-tomorrow situation. Our phones are answered by a live person 24 hours a day, and we prioritize total airflow loss calls for same-day response when possible. Call (844) 685-6342 - we’ll tell you honestly whether you need immediate service or can safely run the system until our next available slot.
Ready to see what’s inside your ducts? Call Bellows Air Duct & Vent Co. at (844) 685-6342 for a free estimate with upfront pricing. We’ll camera-inspect your system, show you the condition, and give you one honest price before any work begins. Most Longwood jobs are done in a single visit, and everything we do is backed by our 90-Day Done Right Promise in writing.
Written by the team at Bellows Air Duct & Vent Co., serving Longwood since 2012.
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.
- 3A background-checked tech heads outLicensed & insured, typically within same-day.
- 4You approve before work beginsNothing starts until you say go.
What Bell Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner