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.
Air Duct Cleaning in Castlewood, CO
Air duct cleaning in Castlewood, CO runs between $340 and $780 for a full single-system home, with most forced-air houses in the 1990s and early 2000s tracts falling near the middle of that range. Dryer vent cleaning is the most common first call we field here, and it typically costs $120 to $210 when the run is short and accessible from the laundry room to an exterior wall. Castlewood’s red-tan Dawson Arkose dust, carried off the canyon’s decomposed sandstone soils by Front Range winds, finds its way into return-side ductwork faster than most homeowners expect. Call (806) 606-6902 for a written price before any work starts.
Why Castlewood Homes Are Different
Castlewood sits at roughly 6,000 feet in Douglas County’s semi-arid Front Range terrain, at the edge of Castlewood Canyon where persistent winds kick fine clay and sandstone dust into the air year-round. That dust is not the gray house dust typical of the Denver metro. It carries a distinctive red-tan color, consistent with the decomposed Dawson Arkose formation soils around the canyon, and it settles inside supply runs through leaky return-side ductwork. Homes here built during the 1990s and early 2000s suburban build-out were often sealed up with construction debris still inside the flex-duct runs, drywall dust and insulation fibers that never got cleaned out after the builders left. At 20 to 30 years old, those original duct systems have now spent decades accumulating the region’s gritty particulate matter plus periodic loads of wildfire smoke from the Front Range corridors. Wildfire smoke in Castlewood is not a one-time event; it is a recurring seasonal burden that binds combusted particulates to existing dust layers inside duct interiors.
Our Main Castlewood Services
Castlewood homeowners call us most often for two full-system jobs: cleaning the air ducts that move conditioned air through the house, and cleaning the HVAC components that treat it. Each job here carries a written price before any panel comes off, and each concludes with a documented photo record of every run.
Air Duct Cleaning in Castlewood
Full air duct cleaning in Castlewood means negative-pressure extraction through every supply and return run, dislodging the red-tan canyon dust, construction debris, and smoke residue that has accumulated inside. In 1990s tract homes with original flex duct, we routinely find that the first elbow past the plenum, the main distribution box, holds a 2 to 4 inch debris build-up that the camera documents before and after. Every run is photographed as part of the job record. See Air Duct Cleaning in Castlewood for the full scope, pricing, and what the documented photo record covers.

HVAC Cleaning in Castlewood
HVAC cleaning in Castlewood goes past the ducts to the blower motor, evaporator coil, and plenum surfaces where dust and smoke particulates bake on and reduce system efficiency. The semi-arid climate means very low humidity, which keeps dust dry and light, so it circulates further before settling, coating coils and blower wheels faster than in humid regions. See HVAC Cleaning in Castlewood for the full breakdown of what gets cleaned, what it costs, and how we document the before and after.

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.
Before
AfterDryer Vent Cleaning in Castlewood

Dryer vent cleaning in Castlewood typically runs $120 to $210 for a short, straight run from the laundry room to an exterior wall, and climbs from there when the vent travels through a finished ceiling, takes multiple elbows, or exits through the roof. Most Castlewood homes were built with laundry rooms on interior walls, which means longer vent runs with more bends, and those bends are where the region’s fine dust and dryer lint combine into a dense, fire-ready plug. Dryer Vent Cleaning is the service we recommend scheduling first in Castlewood because a blocked dryer vent is the one duct problem that can turn dangerous without warning.
Dryer Vent Inspection
Signs you need it
Clothes take longer than 45 minutes to dry, the dryer exterior is hotter than normal during a cycle, or you can see a white lint film around the dryer or the exterior vent cap.
What it costs in Castlewood
A visual inspection with a camera and airflow test runs $0 as part of any cleaning when it is done alongside the full cleaning, and a standalone inspection call is typically $75 to $120.
How we do it
We run a camera through the full vent run to document blockages, disconnects, and interior wall damage, then measure airflow at the exterior cap and give you the written findings before any cleaning quote.
Lint Removal
Signs you need it
The exterior vent flap does not fully open during a cycle, the dryer shuts off mid-cycle with a heat error, or a visual check shows lint packed at the vent cap.
What it costs in Castlewood
Lint removal as a full vent cleaning for a standard Castlewood single-story run is $120 to $210, and a long two-story run with multiple elbows falls between $180 and $280.
How we do it
We use a HEPA-filtered negative-air machine with rotating nylon brushes to break up the packed lint and dust, then vacuum the full run while photographing the inside at the start and finish.
What Dryer Vent Cleaning Costs in Castlewood
| Item | Typical range in Castlewood |
|---|---|
| Short, straight vent run (single story) | $120 - $210 |
| Long or multi-elbow run (two story) | $180 - $280 |
| Roof-exit vent or finished-ceiling access | $220 - $310 |
How often should dryer vents be cleaned in Castlewood?
Every 12 to 18 months for most Castlewood homes, and every 12 months when the vent run is long, has multiple elbows, or the household does more than five loads weekly. The region’s fine clay dust accelerates lint accumulation.
Can a blocked dryer vent really start a fire in Castlewood?
Yes. Lint and the area’s dry mineral dust form a dense, combustible plug, and dryers push heated air through that plug on every cycle. A professional cleaning with a documented before-and-after record removes the fuel. Call (806) 606-6902 for a written quote.
Duct Repair & Sealing in Castlewood

Duct repair and sealing in Castlewood addresses the exact problem this region’s leaky return-side ductwork causes: conditioned air escapes through gaps and draws in the red-tan canyon dust that recirculates through every room. Most 1990s builder-grade flex-duct systems here were installed with foil tape that dries out and separates after a decade or two, leaving open seams. Duct Repair & Sealing is how we stop the dust at the source rather than cleaning around it repeatedly.
Duct Sealing
Signs you need it
Rooms at the end of a run never reach the thermostat setpoint while rooms near the air handler are consistently comfortable.
What it costs in Castlewood
Sealing accessible seams and connections with mastic and aluminum tape runs $250 to $450 for a typical Castlewood single-system home.
How we do it
We photograph each open seam, apply mastic sealant to all accessible joints, re-wrap with UL-listed tape, and photograph the sealed result for the job record.
Flex Duct Repair
Signs you need it
A flex run has collapsed, been crushed in an attic, or pulled loose from its collar connection, which usually shows as one dead room or a whistling noise.
What it costs in Castlewood
Replacing a damaged flex-duct section runs $150 to $350 per run, depending on run length, diameter, and attic access in Castlewood’s tract homes.
How we do it
We remove the damaged flex run, install a new R-6 or R-8 insulated run to manufacturer spec, seal both collars with mastic, and photograph the finished installation.
What Duct Repair & Sealing Costs in Castlewood
| Item | Typical range in Castlewood |
|---|---|
| Accessible duct sealing (seams and connections) | $250 - $450 |
| Flex duct section replacement (per run) | $150 - $350 |
| Full-system sealing with accessible attic and crawl | $550 - $950 |
Will sealing my ducts in Castlewood help with dust levels between cleanings?
Yes. Most of the red-tan canyon dust we find inside Castlewood supply runs enters through return-side leaks. Sealing those leaks stops the infiltration and extends the life of a professional cleaning. Call (806) 606-6902 for a written scope.
How do I know the ducts were actually sealed, not just billed as sealed?
Every sealed seam and replaced run is photographed before and after as part of our Documented Photo Record, delivered with the job. You see the mastic on the joints, not a line item on an invoice.
Air Quality & Sanitizing in Castlewood

Air quality and sanitizing in Castlewood is what gets called when cleaning and sealing have been done but the house still smells like smoke season or a room still triggers allergy symptoms. The region’s wildfire smoke deposits combusted particulates inside ducts that bind to dust layers, and sanitizing is the step that addresses the microbial and odor residue left behind. Air Quality & Sanitizing covers mold treatment, bacteria sanitizing, odor removal, and the installation of UV lights and air purifiers, all with the same written-price and photo-record standard.
Odor Removal
Signs you need it
A smoke, musty, or stale odor persists after ducts have been cleaned, or returns every time the blower kicks on.
What it costs in Castlewood
Odor removal using a fogged EPA-registered antimicrobial through the duct system runs $350 to $700 for a Castlewood single-system home.
How we do it
We fog a registered antimicrobial through the full duct system under negative pressure, then run the blower to distribute and let it dwell, followed by ventilation and a photo record.
UV Light Installation
Signs you need it
The evaporator coil shows dark microbial growth during an HVAC inspection, or a household member has persistent respiratory symptoms tied to indoor air.
What it costs in Castlewood
UV light installation at the coil or plenum runs $550 to $1,200 per unit, depending on the system type and placement in Castlewood’s forced-air setups.
How we do it
We mount a Honeywell or Guardsman UV unit at the coil or plenum per manufacturer specification, wire it to run with the blower, and photograph the installation.
What Air Quality & Sanitizing Costs in Castlewood
| Item | Typical range in Castlewood |
|---|---|
| Odor removal (fogged antimicrobial) | $350 - $700 |
| UV light installation (coil or plenum) | $550 - $1,200 |
| Air purifier install (dedicated unit) | $400 - $900 |
Does air quality treatment in Castlewood help with wildfire smoke residue?
Yes. Sanitizing with a registered antimicrobial and installing UV at the coil reduces the combusted particulates and the odors they carry. It is the step after cleaning when smoke seasons have left their mark. Estimates are free and written.
How do I know the sanitizing product was actually applied inside the ducts?
The fogging process is documented as part of the photo record, and the exact product name and volume used appears on your written job record. You see what was applied, not just a reassurance.
Brands We Service in Castlewood

We work on all major duct, HVAC, and air quality equipment brands in Castlewood homes, and we run Rotobrush, Nikro, and Guardsman equipment on our own trucks. Replacement parts for common flex-duct and vent components are stocked in our local metro inventory, so most repairs in Castlewood are completed in a single visit. See our brands for the full equipment roster.
Pricing for Air Duct Cleaning in Castlewood, CO
| Service | Typical range in Castlewood |
|---|---|
| Full air duct cleaning (single system) | $340 - $780 |
| HVAC cleaning (blower, coil, plenum) | $500 - $900 |
| Dryer vent cleaning (short run) | $120 - $210 |
| Dryer vent cleaning (long or multi-elbow) | $180 - $280 |
| Duct sealing (accessible seams) | $250 - $450 |
| Flex duct replacement (per run) | $150 - $350 |
| Odor removal (fogged antimicrobial) | $350 - $700 |
| UV light installation | $550 - $1,200 |
Castlewood’s older tract homes with original flex duct and long dryer vent runs tend to land at the upper end of each range because there is more accumulated material and more elbows to navigate. Every price is written before work starts, under Haven Standard Clause 1, so the quote you approve is the price you pay.
Neighborhoods We Serve in Castlewood

We cover all residential neighborhoods across Castlewood, including the 1990s and 2000s tract-home subdivisions east and north of the canyon and the larger-lot homes closer to the canyon edge. Response time across the Castlewood area is typically one to three business days for scheduled work.
- Castlewood proper
- Castlewood Canyon corridor
- Douglas County corridor subdivisions
- Neighborhoods east of the canyon
Service Area - Cities Near Castlewood
Our crews serving Castlewood also cover the surrounding Front Range communities. We clean and repair ducts in Denver, CO, handle dryer vent and air quality work in Aurora, CO, and serve homes in Thornton, CO to the north. We also extend service to Lakewood, OH for clients with systems in both regions.
Serving Castlewood, CO - Our Local Coverage Area

We’re based in the Castlewood 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 Castlewood
Most Castlewood appointments are scheduled within one to three business days, depending on the job scope and the current queue. We do not offer same-day dispatch for duct cleaning, because the work is scheduled, documented, and quoted in writing before we arrive.
No. Duct cleaning, dryer vent cleaning, and duct sealing are interior system work that does not require HOA approval in Castlewood. If an attic access or roof vent is involved and your HOA has exterior alteration rules, we will tell you in writing before any work proceeds.
We serve the full Castlewood residential area, including the canyon-corridor subdivisions and the newer perimeter tracts. Scheduling and dispatch are coordinated from our Denver office, and crews serve Castlewood locally with the same written-price and photo-record standard on every job.
For a written quote on air duct cleaning, dryer vent cleaning, duct repair, or air quality work in Castlewood, call (806) 606-6902 today. The price you see in writing before any panel comes off is the price on your invoice, and every duct run is photographed before and after.
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.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Castlewood Customers Say
"The dryer vent was almost completely blocked with lint. They showed me the photograph and I understood immediately why the dryer had been running twice."
- Lucia M."They found a disconnected duct in the crawl space that had been dumping conditioned air under the house for years. Photographed it, quoted the repair, fixed it."
- Devon A."On time, professional, and explained what the readings meant without talking down to me."
- Warren E.




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