Fast, Reliable HVAC Cleaning Across Franklin
HVAC cleaning in Franklin, IN typically runs $280-$580 for a full system cleaning and most jobs are completed in a single visit. If your home was built during Franklin’s 1985-2005 growth boom, your ductwork is likely 25-35 years old and due for professional attention. Call (844) 685-6342 for upfront pricing and scheduling.
We know Franklin well. Our crews dispatch from the Indianapolis office and serve Franklin homeowners directly, from the subdivisions along Route 31 to the wooded cul-de-sacs near Rome Pond. We’ve cleaned systems in the colonials off Hurricane Road, the garrison-style homes near Franklin College, and the tighter lots along Jefferson Street. Franklin’s housing stock is specific, and so are the problems we find: original fiberglass duct board, leaf litter in low returns, and mold in branch runs that haven’t been touched in decades.
Our HVAC Cleaning team arrives with camera inspection equipment, board-specific cleaning tools, and the patience to work in tight crawl spaces. We’ll show you what we find before we start, and we’ll show you after. The price we quote is the price on the invoice.
Why Bellows Air Duct & Vent Co. Is Franklin’s Preferred HVAC Cleaning Company
We’ve been in business since 1984 - over 42 years - and we’ve learned that Franklin homeowners don’t want to think about their ducts twice. They want the job done right, backed in writing, with a company that picks up the phone. That’s what we deliver.
Our 90-Day Done Right Promise is non-negotiable. If the work isn’t right, we return at no charge. No paperwork, no arguing. It’s stamped on every job. We also answer calls with a live person, 24 hours a day - not a voicemail, not an app.
Every technician is background-checked and uniformed. Every job gets camera-verified results: before and after footage of your ductwork, not just a claim. Our pricing is disclosed before a single tool is lifted. No bait coupons, no price changes at the door. That’s been our founding promise since Ray Castillo started this company, and it’s how we still operate.
We understand Franklin’s specific housing conditions. The fiberglass duct board common in local 1990s builds requires gentler technique than sheet metal. Our crews know to identify board versus metal systems before choosing equipment. We’ve cleaned systems in homes off King Street, in the neighborhoods near the Franklin Greenway, and throughout the ZIP 46131 area.
Our HVAC Cleaning Services in Franklin
Air Handler Cleaning
The air handler is the heart of your forced-air system, and in Franklin’s older homes it’s often tucked into a tight crawl space or cramped utility closet. We clean the blower assembly, housing, and secondary components, checking for mold accumulation from summer humidity and dust loading from winter heating cycles. In Franklin’s 1985-2005 housing stock, we frequently find air handlers that have never been professionally cleaned - the original homeowner didn’t do it, and subsequent owners assumed the system was self-maintaining. It’s not.

Evaporator Coil Cleaning
Franklin’s humid continental climate means your evaporator coil works overtime in summer, and the combination of moisture and low airflow creates ideal conditions for mold and biofilm. A dirty coil reduces efficiency and blows musty air through your vents. We apply coil treatment after mechanical cleaning to inhibit regrowth, particularly important in homes with fiberglass duct board where moisture retention is higher than in metal systems. In one of the wooded cul-de-sacs near Rome Pond, we used a Rotobrush to clean a 1998 colonial whose 30-year-old fiberglass duct board had mold colonies near the return plenum. We applied a coil treatment to the evaporator coil after clearing out leaf litter from the floor-level return grill, and replaced the homeowners’ Aprilaire filter as part of the air handler cleaning.

Coil Treatment
After cleaning, we treat coils with a protective application that slows microbial regrowth. This matters in Franklin specifically because our humid summers and dense tree canopy create sustained moisture conditions. The treatment is non-toxic and safe for occupied homes. We recommend it for any system showing mold or mildew, and for homes with known fiberglass duct board where moisture management is more critical.

Blower Cleaning
The blower wheel accumulates dust and debris that throw it out of balance, increasing noise and reducing airflow. In Franklin homes with original 1990s systems, we’ve found blower wheels caked with fine dust and combustion byproducts from decades of heating seasons. We remove, clean, and rebalance the assembly. This single service often improves airflow noticeably.

Condenser Cleaning
Your outdoor condenser coil faces Franklin’s pollen-heavy springs and leaf-fall autumns. We clean the fins, check refrigerant levels, and clear debris from the cabinet base. A clean condenser runs cooler and more efficiently, which matters when July humidity hits.

Heat Exchanger Cleaning
For gas-fired systems, the heat exchanger requires periodic inspection and cleaning to ensure safe, efficient operation. We camera-inspect for cracks or corrosion, then clean combustion deposits that reduce heat transfer. Franklin’s cold winters mean these systems run hard for months; accumulated soot and scale cost you money and can create safety concerns.

What happens when you call
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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 Franklin
We clean and maintain systems built around equipment from Rotobrush, Nikro, and Abatement Technologies - the same brands serious HVAC contractors specify for their own jobs. We stock filters and basic parts for Aprilaire and Honeywell air quality components commonly found in Franklin’s 1990s and 2000s homes. This means faster turnaround when your system needs attention, and no waiting for a parts run to Indianapolis. If your home has a specific configuration, we’ll know it when we see it.
Common HVAC Cleaning Problems We See in Franklin Homes
- Fiberglass duct board delamination from aggressive cleaning. Techs not trained to distinguish fiberglass duct board from sheet metal use brushing that damages the board’s inner lining, causing it to shed fibers into the air stream. We identify board versus metal before choosing technique.
- Biological contamination in low return-air plenums. In the wooded cul-de-sac subdivisions ringing Franklin’s conservation land, return-air grilles at floor level regularly pull in leaf litter, mold spores, and rodent nesting debris from crawl spaces that connect to adjacent forest edges. We inspect these plenums specifically, not just the main trunk lines.
- Mold in branch runs from unaddressed crawl-space access. Typical 2000s colonials in Franklin have tight crawl-space access that makes branch-run cleaning difficult. We adjust our technique and equipment for these constraints, so mold in branch runs doesn’t remain untouched.
- Coil fouling from years of neglected maintenance. Franklin’s humid summers allow mold and mildew to establish in evaporator coil fins, while heavy winter use accumulates fine dust. The result is reduced airflow, musty odors, and higher energy bills.
Pricing for HVAC Cleaning in Franklin, IN
A typical evaporator coil cleaning in Franklin runs $180-$340. Blower cleaning is usually $150-$280. Full air handler cleaning, including coil treatment, ranges from $320-$520. Condenser cleaning runs $120-$220 as a standalone service. For a complete HVAC cleaning package covering all major components, most Franklin homeowners pay $480-$780.
What moves the price: accessibility of your air handler, whether we find mold requiring treatment, the condition of your duct board or sheet metal, and whether additional services like duct sealing are needed. We disclose the full price before work begins. No bait coupons, no price changes at the door.
We also offer a permanent 5% Senior and Veteran discount, and our $89 Seasonal Tune-Up is available for Franklin homeowners who want preventive maintenance. Call (844) 685-6342 for an exact quote - estimates are free.
We Also Serve Cities Near Franklin
Our crews regularly travel from Franklin to Franklin and surrounding communities including New Whiteland, Bargersville, Greenwood, and Shelbyville. Scheduling is coordinated from our Indianapolis office, with local dispatch to your area.
Serving Franklin, IN - Our Local Coverage Area
We’re based in the Franklin 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 Franklin
Yes. We clean fiberglass duct board systems regularly in Franklin, but we use gentler technique than we would for sheet metal. Our technicians identify board versus metal before selecting equipment, and we adjust brush aggression and vacuum pressure to protect the lining. Call (844) 685-6342 to schedule an inspection - estimates are free.
Franklin’s wooded cul-de-sac subdivisions connect to conservation land and forest edges, and low return-air grilles at floor level pull in debris from crawl spaces and adjacent ground areas. This is common in homes near Rome Pond and similar neighborhoods. We inspect and clean these low-return plenums specifically, not just the main duct runs. Call (844) 685-6342 if you’re seeing this - we’ll check the full system.
We start with camera inspection to locate and document mold colonies, then clean affected areas with HEPA-contained equipment and apply coil treatment or sanitizing as needed. For Franklin’s 25-35-year-old fiberglass duct board, we use board-specific techniques that remove contamination without damaging the lining. In severe cases, we’ll show you the footage and discuss whether duct repair or sealing is also needed. Call (844) 685-6342 for an assessment - estimates are free.
Yes. Franklin’s dominant 1985-2005 housing stock uses fiberglass duct board for many interior trunk runs, which is more prone to delamination and mold harboring than the sheet metal common in newer construction. Cleaning here requires identification of board versus metal systems before work begins, and adjustment of technique accordingly. We also encounter more leaf litter and biological debris in low returns due to the wooded lots. These factors make Franklin-specific expertise important.
Yes. We regularly work in the tight crawl spaces typical of Franklin’s 2000s colonials and adjust our equipment and approach for limited access. We’ll inspect the space first, show you what we find, and quote the full price before starting. Most jobs are completed in a single visit. Call (844) 685-6342 to schedule - estimates are free.
Ready to get your Franklin home’s HVAC system cleaned right? Call Bellows Air Duct & Vent Co. at (844) 685-6342 for a free estimate. We’ll answer with a live person, 24 hours a day. Upfront pricing, camera-verified results, and our 90-Day Done Right Promise - in writing, no arguing.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving Franklin and surrounding communities since 1984.