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.
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Before
AfterFast, Reliable HVAC Cleaning Across Delaware
HVAC cleaning in Delaware, OH typically costs $320-$580 for a complete system cleaning that includes the evaporator coil, blower assembly, supply and return plenums, and accessible duct runs. In the 1990s-2010s subdivisions off US-36 and SR-37, we very often find original construction dust still coating the inside of flex duct, even in homes that look spotless. If you’re seeing fine white powder on your registers or your system runs constantly without cooling evenly, call (806) 606-6902. We’ll give you a written price before any work starts, and we’ll photograph every duct run before and after so you can see exactly what was in there.
Our crews serve Delaware directly, with dispatch coordinated from the Cleveland office. We know the difference between a Glennross tract home and a century-old house near Ohio Wesleyan, and the cleaning approach is not the same. We schedule Delaware jobs throughout the week, not as an afterthought.
Why CleanRun Air Duct Cleaning Is Delaware’s Preferred HVAC Cleaning Company
We started in 2013 and have cleaned HVAC systems in more than 52,000 homes. Every one of those jobs began with a written price, and every one ended with a documented photo record of the ductwork. That’s not a marketing claim. It’s Haven Standard Clause 1, and it’s printed on the scope of work before a single panel comes off. Delaware homeowners researching HVAC cleaning tend to ask the same thing: “How do I know you actually cleaned it?” Our answer is the camera.
Our technicians working Delaware are background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3: Verified Crews. They carry Rotobrush and Nikro negative-pressure extraction equipment, HEPA filtration, and inspection cameras that reach the first elbow and beyond. If a competitor’s quote says “clean all ducts” for $99, bring it to us. We’ll put our written number next to it and show you the difference between a shop-vac pass and source removal. That’s our Free Second Opinion policy, and it costs nothing.
Tomas Reyes leads the company and holds the crews to one standard: document what you found, document what you did, and stand behind it. That’s the 365-Day Done Right Promise. If the work isn’t right, we make it right. In writing, on every job.
Our HVAC Cleaning Services in Delaware
Key Takeaways for Delaware Homeowners
- A complete HVAC cleaning in Delaware typically runs $320-$580, written before work starts.
- 1990s-2010s subdivision homes often still carry construction dust in original flex duct that has never been cleaned.
- Downtown Delaware and OWU-area homes have retrofitted ductwork with tight chases that trap debris differently than newer builds.
- We photograph every duct run before and after, included as standard on every job.
Evaporator Coil Cleaning
In Delaware’s humid Olentangy River valley summers, the evaporator coil is the first place trouble shows up. When the coil sits wet for months with a dust coating, it becomes a paste that insulates the coil and kills efficiency. We clean coils in place using professional-grade products, not just compressed air. A heavily fouled coil in a 2000s Delaware subdivision home often comes back to full temperature drop after a proper cleaning.
Blower Cleaning
The blower wheel is the heart of your forced-air system, and in Delaware’s newer construction zones, it is frequently the dirtiest component. We pulled the blower motor from a 2003-built home in the Glennross subdivision off US-36 and found it caked with drywall dust from the original build. Our camera inspection showed the flex duct liner coated in a fine gypsum layer that had been circulating into the registers for 20 years. After running negative-pressure source removal with HEPA filtration through both supply and return ducts, we cleaned the evaporator coil and blower, and the homeowner said the air smelled like the house was “finally finished.” That’s the job.
Condenser Cleaning
Delaware’s agricultural surroundings mean cottonwood, grass pollen, and field dust pack into outdoor condenser fins from April through September. A clogged condenser runs hotter, works harder, and shortens compressor life. We clean and comb the fins, check the refrigerant line condition visually, and document the before and after. This is routine work, but it prevents the $900 compressor replacement nobody wants in July.
Air Handler Cleaning
Air handlers in Delaware’s older downtown homes are often jammed into basements and closets never designed for access. We work around tight clearances and clean the cabinet interior, the coil, the drain pan, and the blower housing. In the retrofit homes near Ohio Wesleyan, this is where dead-end duct runs trap debris that never makes it to the vent. We find it, we document it, we remove it.
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.
BeforeAfterTrusted Brands We Service in Delaware
We service and clean HVAC systems from every major manufacturer, including Carrier, Trane, Lennox, Rheem, Goodman, York, and Daikin. Our equipment on the truck is professional-grade: Rotobrush for negative-pressure extraction, Nikro HEPA filtration units, and Abatement Technologies containment systems where needed. If your system has a factory-matched coil and blower, we clean it without voiding any warranty, and our photo record documents the before and after so you’re not taking anyone’s word for it.
Common HVAC Cleaning Problems We See in Delaware Homes
- Construction dust in original flex duct. Original flex duct in SR-37 and US-36 subdivisions is almost never cleaned, so concrete and gypsum powder recirculate for decades, clogging blower motors and degrading air quality in a home that still feels new to the homeowner.
- Debris traps in retrofitted chases. Historic downtown and OWU-area homes have forced-air systems retrofitted into tight chases decades after construction. These runs are irregular, with dead ends where dust settles and airflow drops.
- Shared stack cross-contamination. Delaware’s denser apartment and condo complexes can cross-contaminate units through common dryer vents and stale supply ducts, spreading lint and allergens between households that have separate living spaces but connected air paths.
- Humidity-driven microbial growth. The Olentangy River valley holds moisture, and central Ohio’s humid summers push that damp air through ductwork. In older systems with dust accumulation, moisture causes the dust to bind and creates conditions where microbial growth takes hold.
Pricing for HVAC Cleaning in Delaware, OH
| Service | Typical Delaware Price Range |
|---|---|
| Complete HVAC cleaning (coil, blower, plenums, accessible ducts) | $320-$580 |
| Evaporator coil cleaning only | $140-$260 |
| Blower cleaning only | $120-$220 |
| Condenser cleaning only | $90-$180 |
| Air handler cleaning (full cabinet, coil, blower) | $200-$380 |
| Coil treatment (antimicrobial, after cleaning) | $80-$160 |
These are written prices, not estimates. You agree before work starts. The condition of your system, number of returns, and accessibility all factor in, but the number does not change once we open a panel and “find something.” That’s Haven Standard Clause 1. Call (806) 606-6902 for a free written quote on your Delaware system. We will give you a specific dollar figure for your exact setup, not a range pulled from a website.
We Also Serve Cities Near Delaware
Our HVAC Cleaning team also covers Columbus, Dublin, Westerville, and Marysville, with the same written price, photo record, and 365-Day Done Right Promise applied to every job in the metro. If you’re outside Delaware proper but have a system that needs a professional going over, you’ll get the same documented record. See our full HVAC Cleaning service details or our Delaware city page for specifics on how we operate across the area.
Serving Delaware, OH - Our Local Coverage Area
We’re based in the Delaware 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 Delaware
That white dust is almost certainly gypsum and concrete powder from the original construction, still sitting in your flex duct because the system has never had a primary cleaning. Builders didn’t seal off registers during drywall sanding, and in Delaware’s 1990s-2010s subdivisions, the ducts were installed during the muddiest phase of the build. We find this exact coating in Glennross, in the communities off SR-37, and all along the US-36 corridor. The fix is negative-pressure source removal with HEPA filtration, not just blowing the registers with compressed air, which sends the dust right back through the house. Call (806) 606-6902 and we’ll put a camera in your duct so you can see it for yourself before you spend a dime.
We approach them differently than we approach a 2000s subdivision home. In the historic core near Ohio Wesleyan, forced-air systems were often added decades after the house was built, routed through narrow chases and around load-bearing walls. This creates irregular runs with dead ends that can’t be accessed from a single point. We use inspection cameras to map the runs, then run extraction equipment at multiple access points rather than one central intake. The process takes longer and costs more than a standard subdivision job, but the alternative is leaving decades of debris in a dead-end run while only cleaning the easy parts. That’s the difference between a real cleaning and a vacuum demonstration.
Yes, and this is a problem we see in Delaware’s denser multi-unit buildings, including newer apartment stacks where the exhaust ducting is shared between units. Lint, dust, and even cooking odors can backflow into a neighboring unit’s supply or return depending on pressure differences in the stack. If you live in a Delaware apartment or condo and notice your filters loading up with lint or smelling your neighbor’s dryer sheets, your duct system is likely connected to a shared path that has never been properly cleaned or sealed. We can inspect your unit’s ductwork, document what’s entering from the shared system, and clean what’s accessible. For building-wide contamination, we also provide documentation you can take to the property manager to support a common-area cleaning.
Humidity alone does not cause mold; you need a food source. In Delaware’s climate, where the Olentangy corridor holds moisture and forced-air systems cycle aggressively through humid summer air, dust inside ducts absorbs that moisture and becomes the food source. In a newer subdivision home with construction dust still coating the flex duct, the conditions are set: moisture, organic and mineral dust, and darkness. We don’t always find microbial growth, but we frequently find the precursor, which is a damp, caked dust layer on the evaporator coil and the inside of the supply plenum. Cleaning the system removes the food source. A coil treatment after cleaning can address existing microbial growth. If we find evidence of active mold, we document it in the photo record and recommend an air quality assessment before we proceed.
For a home that has never had primary duct cleaning, the first cleaning is the most important one. After that, most Delaware systems should be evaluated every 3 to 5 years, depending on whether you have pets, whether you run your system year-round, and how much outdoor particulate your neighborhood generates. Homes near agricultural operations or with heavy tree cover on the Olentangy side will load up faster than a street with no mature trees and no field dust. The right answer comes from a camera, not a schedule. We’ll inspect and show you what’s actually in there, then give you a written recommendation. Call (806) 606-6902 for a free inspection and written quote.
HVAC Cleaning in Delaware: The Short Version
Delaware’s housing stock is dominated by 1990s-2010s builder-grade subdivisions whose original flex duct often still carries a coating of concrete and gypsum dust from construction, never cleaned because the home feels new. Meanwhile, the historic core near Ohio Wesleyan has tight, retrofitted duct chases that trap debris in irregular runs. If you live in either type of home, the air circulating through your system has likely never been professionally cleaned. We document what we find, we clean it with professional equipment, and we show you the before and after.
Call (806) 606-6902 today for a written price on HVAC cleaning in Delaware. The estimate is free, the photo record is included, and the 365-Day Done Right Promise means the work is accountable long after the truck leaves.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Delaware, OH since 2013.
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