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.
Before
After
Before
After
Before
AfterFast, Reliable HVAC Cleaning Across Westminster
HVAC cleaning in Westminster typically costs $450-$850 for a full-system cleaning on a ranch or two-story home built before 1995, and most jobs are completed in a single 4-6 hour visit. We serve every Westminster neighborhood from Federal Heights to Westbury Farms with written pricing before any work starts, and we include a documented photo record of every duct run on every job. Call (806) 606-6902 to get your written quote. Tom Reyes and our Denver-based dispatch team coordinate scheduling directly with Westminster homeowners, and our uniformed crews arrive from the metro office with professional equipment already loaded.
We know Westminster’s housing stock because we’ve worked inside hundreds of these homes. The ranch-style builds along Lowell Boulevard with original flex duct, the two-story tracts near Standley Lake that went up in the mid-1980s, the newer Anthem and Westbury developments on the west side, the 1960s-era homes east of Federal Boulevard with sheet-metal trunk lines. Different eras, different duct materials, different what we find inside them. That local familiarity means we show up knowing what to look for before the first panel comes off.
Key Takeaways
- Written price before work starts on every Westminster HVAC cleaning job. No exceptions, no per-vent surprises.
- Documented photo record of the inside of every duct run, delivered as a standard part of the job.
- East-side Westminster homes near Federal Boulevard often need remediation-level cleaning due to fiberglass liner degradation, not just routine maintenance.
- CleanRun’s 365-Day Done Right Promise covers every HVAC cleaning in Westminster in writing.
- Call (806) 606-6902 for a free written estimate. A live person answers.
Why CleanRun Air Duct Cleaning Is Westminster’s Preferred HVAC Cleaning Company
Westminster homeowners tend to research hard before calling anyone. We understand why. This industry has earned its reputation for $79 bait-and-switch coupons that turn into four-figure invoices once the van is in the driveway. CleanRun operates under the Haven Standard, and Haven Standard Clause 1 is simple: written price before any work starts, on every job, before a single panel comes off. No “call for a quote.” No per-vent math. We put the number in writing and you see it before we do anything.
Every Westminster job includes a documented photo record of the inside of every duct run, before and after. The camera goes in, you see what we see, and the photos are part of your standard job record when we leave. We do not ask you to trust that the work happened. We show you. Our HVAC Cleaning team has operated this way since the company was founded in 2013, and it is the reason more than 52,000 homes have had CleanRun crews inside their ducts.
Tom Reyes, who leads our crews, is direct about what we find. “The camera showed a 3-inch debris build-up at the first elbow,” is the way he describes a typical Westminster east-side house. Not “your ducts were pretty dirty.” You get specifics, photos, and a written scope of work. That is the documented record that separates real cleaning from vacuum noise.
We serve all of Westminster, from the 80021 and 80031 zip codes through 80030 and 80234, and our response time to most Westminster calls is same-week scheduling. We answer the phone with a live person, not a menu tree, and our technicians are background-checked, uniformed, and identified by name before they arrive at your door.
BeforeAfterOur HVAC Cleaning Services in Westminster
HVAC cleaning is not a single service. It is a system of components, and the condition of each one determines air quality and equipment life. We focus on the components that fail first in Westminster’s climate and housing stock.
Evaporator Coil Cleaning
Your evaporator coil sits inside the air handler and is the component most directly affected by Westminster’s dust loading. The coil is cold and wet during cooling season, which makes it a magnet for the fine clay-loam dust that Chinook winds push through registers. A fouled coil reduces heat transfer efficiency and forces the blower to work harder. In Westminster, a typical evaporator coil cleaning runs $250-$400 as part of a full-system job, and we photograph the coil before and after so you can see the difference.
Air Handler Cleaning
The air handler contains the blower, the control board, and often the evaporator coil in one cabinet, usually in a basement, closet, or attic. In Westminster’s older east-side homes, we frequently find the air handler pulling degraded fiberglass particles from failing trunk liners directly through the blower. Air handler cleaning in Westminster runs $220-$380 for the cabinet, blower wheel, and motor assembly. On a ranch-style home in the Federal Heights area, our techs pulled registers and ran camera inspection to find a 1978-era sheet-metal trunk line with fiberglass liner sagging into the airflow. We ran negative pressure with HEPA-filtered equipment, performed source removal on the trunk and flex branches, and treated the evaporator coil before sealing the air handler access. The homeowner had lived with constant white dust on furniture for years. That dust had a source, and we removed it.
Condenser Cleaning
The outdoor condenser unit takes a beating in Westminster’s climate. Fine prairie dust, cotton from cottonwood trees along drainage ways, and hail damage from spring storms all degrade condenser performance. Condenser cleaning in Westminster runs $150-$250, including coil rinse and debris removal from the compressor area. In semi-arid conditions with under 15 inches of annual precipitation, there is no rain to wash the coil naturally. Manual cleaning is the only thing keeping your condenser from running at reduced capacity through July and August.
Heat Exchanger Cleaning
For gas furnaces, which are the dominant heat source across Westminster’s 1978-1997 housing stock, a clogged heat exchanger reduces heat output and can contribute to incomplete combustion. We clean the exchanger surfaces and check for cracks during routine HVAC cleaning. Heat exchanger cleaning runs $180-$300 as part of a full-system service. Given the age of many furnaces in Westminster, this inspection is worth scheduling before the first sub-zero week of winter.
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 Westminster
We work on systems with components from Honeywell, Aprilaire, and Guardsman, and we stock common replacement parts for many older Westminster homes so turnaround does not stretch into weeks. Honeywell humidistats and Aprilaire media filter housings appear in a large share of Westminster installations from the 1980s and 1990s, and our techs know their failure points. We do not push unnecessary replacements. If a component still functions, we clean it and document the condition. If it is failing, we show you the photo and put the replacement option in writing before any work happens.
Common HVAC Cleaning Problems We See in Westminster Homes
- Degraded fiberglass trunk liner in east-side 1960s-1970s homes: Original sheet-metal trunk lines near Federal Boulevard often have internal fiberglass liner that breaks down after 40-50 years and sheds particles directly into the supply air stream. Homeowners who already changed their filters still see white dust, and the source is the trunk itself.
- Micro-tears in 30-45-year-old flex duct: Westminster’s sub-zero winter lows and near-100°F summer highs cause flex duct in unconditioned attics and crawl spaces to expand and contract repeatedly. The liner becomes brittle, tears open, and pulls attic dust and clay-loam dirt into supply air between scheduled cleanings.
- Chinook dust loading overwhelming low-MERV filters: Downslope wind events push fine high-plains dust into registers so fast that filters rated below MERV 11 clog within weeks. The blower motor then starves for air, runs hot, and shortens the life of the air handler. We see this pattern most often in homes along the western edge of Westminster near open land.
- Wood heat residue on components in semi-rural zones: Westminster’s western rural areas include homes with wood stoves or wood-burning fireplaces as supplemental heat. Fine ash and creosote-laden particulates settle on the evaporator coil and blower, requiring coil treatment and heavier cleaning intervals than urban Westminster homes.
Pricing for HVAC Cleaning in Westminster, CO
Full-system HVAC cleaning in Westminster runs $450-$850 depending on home size and duct configuration. Evaporator coil cleaning is $250-$400. Air handler cleaning is $220-$380. Condenser cleaning is $150-$250. Heat exchanger cleaning is $180-$300. Coil treatment runs $90-$150 and is included on most Westminster jobs where the coil shows heavy fouling.
What affects the final number: the number of duct runs, whether your trunk lines are sheet metal or flex, whether we need to access attic or crawl space, and whether you have outbuilding systems on rural properties west of 120th. You get a written price before any work starts, and the price you see is the price you pay. No per-vent math. No day-of surprises.
We also offer a free second opinion on any written estimate from another company. Bring us their number and we will put our number next to it in writing. Call (806) 606-6902 and ask for a written HVAC cleaning estimate.
We Also Serve Cities Near Westminster
CleanRun serves homeowners across the northern Denver metro, including Arvada, Thornton, Wheat Ridge, and Broomfield. If you are in one of those communities and need HVAC Cleaning in Westminster standards applied to your home, call (806) 606-6902 and we will get you scheduled.
Serving Westminster, CO - Our Local Coverage Area
We’re based in the Westminster 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 Westminster
Every 2 to 3 years is realistic for homes on unpaved roads west of 120th in Westminster, compared to every 3 to 5 years for urban Westminster homes. The additional loading comes from road dust kicked up by traffic, plus the agricultural field dust that Chinook winds carry across open land. The camera records in those homes regularly show visible silt accumulation at the first return register and a coating on the blower wheel. If you drive a gravel road daily, the dust is entering your HVAC system at the same rate it enters your car cabin. Call (806) 606-6902 for a camera inspection and written quote.
Yes. Wood stoves and wood-burning fireplaces in Westminster’s rural western zones introduce fine ash that is finer and more chemically active than ordinary household dust. The ash settles on the evaporator coil and accelerates surface corrosion, and it penetrates the air handler because it stays airborne for long periods. We recommend coil treatment in addition to standard HVAC cleaning on these homes. We also see more frequent blower wheel buildup, which means the air handler needs attention, not just the ducts.
Because the source is not the filter. In east-side Westminster homes built in the 1960s and 1970s, the original sheet-metal trunk lines often have internal fiberglass liner that has degraded over 50 years. That liner sheds particles directly into the supply air stream downstream of the filter, so changing the filter does nothing to stop it. The fix is source removal: cleaning the trunk, removing the degraded liner where possible, and documenting the condition with camera photos. We do remediation-level cleaning on these homes, not just routine air washing.
Yes. Detached garages, workshops, and barns that have their own HVAC or ventilation systems accumulate particulate faster because the buildings are not sealed as tightly as the primary residence. Dust ingress through roll-up door gaps, hay or livestock residue in hobby farm settings, and infrequent use all contribute. We clean outbuilding systems at a separate schedule from the main house, and the pricing is based on the square footage and number of duct runs, documented in writing before work begins.
MERV 11 is the minimum we recommend for Westminster homes near open land, and MERV 13 is better for homes with allergy-sensitive occupants or those in wildfire smoke zones. The question is whether your system can handle the pressure drop. A MERV 13 filter that fits a 1-inch slot will restrict airflow badly on older blowers. We check the air handler’s static pressure during HVAC cleaning and tell you what your system can actually support before you upgrade. The wrong filter can burn out a blower motor in two summers.
Schedule Your Westminster HVAC Cleaning
If your Westminster home has never had a documented HVAC cleaning, the first step is a camera inspection and a written quote. We photograph the inside of your ducts, show you what we find, and put the cleaning price in writing before any work starts. That is the CleanRun standard under the Haven Standard. Call (806) 606-6902 to speak with a live person and schedule your estimate. Every job is backed by our 365-Day Done Right Promise, in writing, on every invoice. If it is not done right, we make it right.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Westminster since 2013.