Fast, Reliable HVAC Cleaning Across Lake Mary
HVAC cleaning in Lake Mary, FL typically costs between $89 for a seasonal tune-up and $450-$850 for full system cleaning including evaporator coil, blower, and air handler, with most jobs completed in a single visit. We’re Bellows Air Duct & Vent Co., and we’ve been driving out to Lake Mary from our Los Angeles headquarters for years, building a route that gets our HVAC Cleaning team to homes in the 32746 and 32795 ZIP codes fast. You can reach us at (844) 685-6342 any hour, day or night, and a live person will answer. We know Lake Mary’s streets, its subdivisions, and the particular trouble its aging duct systems cause homeowners who’ve been in the same house since the kids were small.
Why Bellows Air Duct & Vent Co. Is Lake Mary’s Preferred HVAC Cleaning Company
We’ve built our name in Lake Mary the slow way: showing up when we say, charging the price we quoted, and leaving camera proof of the work. Our 90-Day Done Right Promise means if something’s not right, we come back. No forms to fill out, no arguing on the phone.
Homeowners in Lake Mary call us because they’ve learned the hard way that a coupon special often means a bait price that triples at the door. We don’t work that way. Our upfront pricing is disclosed before a single tool is lifted, and the number you hear on the phone is the number on the invoice. Background-checked, uniformed technicians handle every job, and most Lake Mary cleanings finish in one visit.
Ray Castillo has led Bellows since its founding in 1984, and the company’s K.E.Y.S. values code still governs how we treat every home. That’s 42 years of standing behind the work, not just talking about it.
Our HVAC Cleaning Services in Lake Mary
Evaporator Coil Cleaning
The evaporator coil in your Lake Mary air handler sits in an attic that regularly hits 130-140°F, and it’s working upward of 3,000 hours a year in this subtropical climate. That constant cycling pulls humid air across the coil, where mold and biofilm build up fast. A typical evaporator coil cleaning in Lake Mary runs $180-$320. We use professional-grade foaming agents and low-pressure rinses that won’t damage delicate fins, and we camera-inspect before and after so you see the difference.

Blower Cleaning
Your blower motor and wheel sit downstream of every filter failure and duct leak your system’s ever had. In Lake Mary, where flex duct sagging is common in older subdivisions, blowers often accumulate a thick mat of dust mite debris, pollen, and mold spores. Cleaning the blower assembly properly means removing it from the housing, not just spraying cleaner through a access hole. Most Lake Mary blower cleanings fall between $150-$280 as part of a larger service, or $220-$380 as a standalone job.

Condenser Cleaning
Your outdoor condenser coil battles Central Florida’s pollen seasons, lawn debris, and the fine dust that blows off Lake Mary’s construction sites and retention pond banks. A dirty condenser can’t reject heat efficiently, which means longer run times and higher bills in a climate where the A/C never really gets a break. Condenser cleaning in Lake Mary typically runs $120-$220, and we include a refrigerant pressure check and visual inspection of electrical connections.

Air Handler Cleaning
The air handler is the heart of your Lake Mary system, and in most homes here it’s mounted in an unconditioned attic where humidity and heat extremes take their toll. We clean the entire cabinet interior, drain pan, and primary components, then treat with an EPA-registered sanitizer where appropriate. Air handler cleaning in Lake Mary generally costs $200-$380 depending on accessibility and condition. On a recent job in the Heathrow Woods neighborhood, we found a 30-year-old flexible duct system where the inner liner had delaminated, blowing fiberglass dust throughout the home. The homeowner complained of persistent dust and allergy symptoms. We recommended a full duct replacement with modern R-8 insulated flex duct to prevent future shedding.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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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 Lake Mary
We clean and service systems built with Rotobrush, Nikro, and Abatement Technologies equipment, the same brands serious HVAC contractors specify for their own jobs. For Lake Mary homeowners, this means we can source replacement parts and specialized cleaning attachments without waiting on out-of-state shipping. Our technicians carry common coils, blower wheels, and drain pan treatments on the truck, so most Lake Mary jobs don’t require a return trip. If your system uses Guardsman or Honeywell components, we know those lines too, and we stock the fittings that tend to fail first in high-humidity attic installations.
Common HVAC Cleaning Problems We See in Lake Mary Homes
- Delaminated inner liners in older flex ducts. In Lake Mary’s late-1980s and 1990s subdivisions like the Heathrow corridor, flex duct inner liners commonly delaminate and shed fiberglass particulates into the supply air due to extreme attic heat cycles, even when the exterior wrap appears intact. Homeowners smell nothing, see nothing, but breathe degraded fiberglass daily.
- Moisture buildup and mold growth from sagging flex ducts. The high humidity from Lake Mary’s lakes and retention ponds pushes attic dew points higher than in drier inland suburbs. When flex ducts sag between supports, condensation pools in the low spots and mold follows within a season.
- Brittle ductwork that collapses during standard cleaning. Ducts installed in the 1985-2005 construction wave are now 20-40 years old. The inner liners have hardened, and aggressive cleaning can tear them. We always camera-inspect first to assess whether cleaning is safe or replacement is the honest recommendation.
- Evaporator coils choked with biofilm. Lake Mary’s year-round cooling demand means coils never dry out completely. The resulting biofilm layer reduces efficiency and becomes a mold reservoir that standard filter changes can’t touch.
Pricing for HVAC Cleaning in Lake Mary, FL
We’re straightforward about numbers because we’ve seen what bait pricing does to trust. Here’s what HVAC Cleaning in Lake Mary typically costs:
| Service | Typical Range |
|---|---|
| $89 Seasonal Tune-Up | $89 (standing offer) |
| Condenser Cleaning | $120-$220 |
| Blower Cleaning (standalone) | $220-$380 |
| Evaporator Coil Cleaning | $180-$320 |
| Air Handler Cleaning | $200-$380 |
| Full System Cleaning (coil, blower, handler, condenser) | $450-$850 |
| Duct Inspection with Camera | $89-$150 (credited toward cleaning if performed) |
What moves you up or down within these ranges: attic accessibility, system size, contamination level, and whether we find damage that needs addressing before cleaning proceeds. We disclose the full price before work begins. No changes at the door. Call (844) 685-6342 for a free estimate, and we’ll give you a firm number you can count on.
Standing offers for Lake Mary homeowners: $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.
We Also Serve Cities Near Lake Mary
Our service radius covers Longwood, Sanford, Winter Springs, and Heathrow. If you’re in one of these communities and found this page, the same pricing, same 90-Day Done Right Promise, and same live-answer phone line apply. We route our technicians efficiently across Seminole County, so your wait time stays short whether you’re off Markham Woods Road or down by the Sanford airport.
Serving Lake Mary, FL - Our Local Coverage Area
We’re based in the Lake Mary 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 - HVAC Cleaning in Lake Mary
The root cause is usually sagging flex duct in your unconditioned attic, combined with humidity from Lake Mary’s lakes and retention ponds that pushes moisture levels higher than in drier inland areas. Cleaning removes mold but doesn’t fix the sag that lets condensation pool. We camera-inspect for low spots and can recommend re-support or replacement with properly pitched R-8 duct. Call (844) 685-6342 and we’ll diagnose whether cleaning again makes sense, or if the duct layout itself needs correction.
Sometimes yes, sometimes no, and we won’t know until we look. Flex ducts from Lake Mary’s 1980s-1990s construction boom often have brittle inner liners that can tear during agitation cleaning. We always camera-inspect first. If the liner is intact, we clean gently with controlled suction and soft-bristle tools. If it’s delaminating or shedding fiberglass, we’ll show you the footage and recommend replacement. The inspection itself runs $89-$150 and is credited toward any work performed.
Every 2-3 years for the full system, with annual tune-ups in between. Lake Mary’s year-round cooling demand, upward of 3,000 hours annually, plus elevated humidity from the lake system, means particulates and biofilm accumulate faster than in seasonal climates. Homes with pets, allergies, or the original 20-40-year-old ductwork should lean toward the shorter interval. Our $89 Seasonal Tune-Up keeps you on track without overspending.
A two-person crew arrives in a marked truck, in uniform, within the scheduled window. We camera-inspect your ductwork and components, show you the footage, quote the exact price, and begin only with your approval. Most Lake Mary jobs finish in 3-5 hours. We clean with Rotobrush and Nikro equipment, treat coils and drain pans as needed, and camera-inspect after to verify results. You get a written invoice matching the quoted price and our 90-Day Done Right Promise before we leave.
Yes. When camera inspection shows delaminated liners, collapsed sections, or mold penetration that cleaning can’t resolve, we quote replacement with modern R-8 insulated flex duct properly supported to prevent future sagging. Replacement in Lake Mary’s typical 1,800-2,400 square foot homes runs $2,800-$5,500 depending on linear footage and attic accessibility. We handle the job start to finish, and it carries the same 90-Day Done Right Promise as our cleaning work. Call (844) 685-6342 for a free assessment.
Ready to get your Lake Mary home’s HVAC system cleaned right? Call Bellows Air Duct & Vent Co. at (844) 685-6342 for a free estimate. A live person will answer, 24 hours a day, and we’ll get you scheduled at a time that works. We’ve been doing this since 1984, and we stand behind every job we put our name on.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving Lake Mary since 1984.