Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Lennox Air Duct Cleaning in Johnstown, CO
We provide independent Lennox duct service across Johnstown, and the one thing that sets our work apart here is this: in Johnstown’s fast-growing subdivisions, most Lennox systems we open were never cleaned after the builder turned over the keys. We’re an independent shop, not affiliated with or authorized by Lennox, and that independence is exactly why we can tell you honestly what’s in your ductwork. Our technicians have up to 12 years of experience, and we bring commercial-grade equipment into every home. Call (844) 834-5984 for a free estimate.

Why Johnstown Residents Choose Us for Lennox Service
Lennox equipment has particular habits. Its air handlers, blower wheels, and evaporator coils interact with a duct system in specific ways, and after years of cleaning and repairing Lennox systems across the northern Front Range, those habits are familiar to us. We know how a Merlin or Elite air handler behaves when a return run is starved for air. We know what a clogged coil does to head pressure on a variable-speed system.
That’s the expertise you’re paying for: hands-on familiarity, not a factory badge. We choose parts that fit the equipment in your home, use quality aftermarket components where they make sense, and diagnose before we start cutting or sealing anything. Johnstown homeowners get a clear picture of what’s wrong and what it costs before work begins.
One flat price per system, agreed before work starts, and before-and-after photos of your own ducts so you can see exactly what came out. That’s how we handle every Johnstown job. We’re independent and proud of it: no manufacturer loyalty steering our recommendations.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Solve in Johnstown
The problems we see most often in Johnstown tend to trace back to how the town grew. Each one interacts with a specific Lennox component, and each one has a Johnstown reason behind it.
- Collapsed or torn builder-grade flex duct. Newer Johnstown subdivisions went up fast, and the flex runs behind the drywall often kink, sag, or tear during construction. On a Lennox system this restricts airflow, which can overheat the air handler or trigger short cycling. Our flex duct repair service handles these runs directly instead of cleaning around them.
- Drywall dust and construction debris clogging evaporator coils. New-build dust settles into supply runs and gets pulled across the Lennox evaporator coil, reducing cooling capacity. The result is frozen coils and high head pressure in summer. Video inspection lets us see how much debris is sitting against the coil before we clean.
- High-plains silt coating the blower wheel. Johnstown sits in open prairie with strong spring winds, and fine dust off surrounding farmland blows into return grilles. Over time it coats the Lennox blower wheel, throwing it off balance and adding noise while cutting airflow. Supply duct cleaning aimed at the return side matters here.
- Heat exchanger stress from dry air and temperature swings. Low winter humidity keeps a Lennox heat exchanger expanding and contracting through big temperature swings. That cycling can eventually crack the exchanger and allow flue gases to mix with supply air. A duct inspection often turns up airflow issues that accelerate the problem.
- Debris left in place at handover. In Johnstown’s newer subdivisions we routinely find drywall chunks, sawdust, and framing scraps still lodged in ductwork that’s never been cleaned since the builder handed over the keys. That debris recirculates through Lennox systems and can trigger allergies and airflow trouble.
Lennox Service in Johnstown: What Local Conditions Mean for Your Equipment
Here’s what makes Johnstown different from most Front Range towns we work in. The building stock skews new: most of the housing went up in the last 20-30 years, so the problem isn’t century-old grime. It’s construction-era dust, drywall debris, and builder-grade flex duct left in place at handover, plus the constant turnover of new subdivisions where another block closes escrow every month. A single day of work here can span an original 1970s ranch near the old town core and a just-finished tract home still full of drywall dust, and both need different handling. On the newer Lennox systems – Merit and Elite air handlers especially – that debris tends to lodge in flex runs and against the evaporator coil, which is why video inspection comes first on most Johnstown jobs. It’s also why our technicians see so many “new” homes with dust blowing out of supply registers long before the system has seen a season of real use.
Lennox Models & Products We Service in Johnstown
We service the full range of Lennox residential equipment you’ll find in Johnstown homes: gas furnaces from the Merit, Elite, and Dave Lennox Signature Collection lines, matched air conditioners, variable-speed air handlers, and Lennox Healthy Climate filtration and ventilation systems. We don’t need to know the model to know the ductwork; the cleaning and repair work is the same.
For parts, we lean toward OEM Lennox components on critical items like blower motors and control boards, where compatibility matters most. For less critical items – flex duct, sealants, fittings – quality aftermarket parts do the job well. We don’t stock parts or claim manufacturer authorization. We source what fits and let the written estimate tell you exactly what you’re paying for.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Johnstown
Duct cleaning is priced per system, not per vent and not per hour. The written estimate sets the final price, so you know what you’re paying before anyone touches your ductwork. Whole-system cleaning for a Johnstown home typically runs $450 to $750. Dryer vent cleaning is usually $120 to $200. Air duct repair and flex duct replacement run $200 to $600 depending on how many runs need work, and coil cleaning adds $150 to $300 when a clogged Lennox evaporator coil is pulling cooling capacity down. A free estimate includes a video inspection of your supply and return ducts plus a clear explanation of what we found. Call (844) 834-5984 for an exact quote.
Serving Johnstown, CO – Our Local Coverage Area
We serve Johnstown and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Johnstown
Are you authorized or affiliated with Lennox? No. Duct Cleaning Fort Collins is an independent Lennox service provider, not affiliated with, authorized by, or sponsored by the manufacturer. We service Lennox equipment with quality parts that fit it, and our expertise comes from hands-on work, not a factory certification. Our Lennox service knowledge is built on years of working with these systems directly.
Which kinds of Lennox products do you service? We work on Lennox residential furnaces, air conditioners, air handlers, and Healthy Climate filtration and ventilation systems across Johnstown. That covers the gas furnaces, matched ACs, and variable-speed air handlers typical of the area’s newer subdivisions. If your equipment is duct-connected, our cleaning and repair work applies.
Do you use genuine Lennox parts? For critical components like blower motors and control boards, yes; OEM Lennox parts ensure compatibility. For flex duct, sealants, and fittings, high-quality aftermarket parts are reliable and appropriate. We tell you which is which in the estimate.
How long does Lennox duct cleaning take in Johnstown? Most Johnstown whole-home jobs take half a day to a full day, depending on system size and how much construction debris is in the ducts. Homes that have never been cleaned since build can take longer. We’ll give you a time estimate with the written quote.
Why does my new Johnstown home blow dust even after changing filters? Because the dust is downstream of your filter, sitting in the flex ductwork from construction. Our Johnstown technicians use video inspection to confirm it and supply duct cleaning to remove it. Call (844) 834-5984 for a free estimate.
Can construction debris in my ductwork damage my Lennox system? Yes. Drywall chunks and sawdust restrict airflow across the evaporator coil and blower, which can cause frozen coils, high head pressure, and short cycling. The cost of cleaning it now runs well under a coil replacement. Call (844) 834-5984 for an exact quote.
What does Lennox duct cleaning actually cost in Johnstown? Whole-system cleaning typically runs $450 to $750 for a Johnstown home, plus repair work if flex runs need replacing. The written estimate sets the final price. Call (844) 834-5984; estimates are free.
How do I know the work was actually done? We provide before-and-after photos of your own ducts. It’s the honest answer to this trade’s worst reputation problem. Call (844) 834-5984.
Service Areas Near Johnstown
We serve Johnstown and nearby communities including Fort Collins, Timnath, Loveland, Windsor, and Severance, with our Milliken and Mead coverage reaching surrounding Front Range neighborhoods.
Book Your Lennox Service in Johnstown Today
Clean ducts are a start. We also repair what’s broken, and we bring commercial-grade equipment – Rotobrush, Nikro, Abatement Technologies – into every Johnstown home. Call (844) 834-5984 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Duct Cleaning Fort Collins.