Air Duct Cleaning in Fort Collins, CO | Hollis Air Duct Cleaning

Air Duct Cleaning in Fort Collins - One Flat Price, Before-and-After Photos

One flat price per system, agreed before we start, with before-and-after photos of your actual ducts. No per-vent pricing, no coupon that turns into a bigger bill once the van is on the drive.

Flat price quoted before we book

1850+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

Worth knowing

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.

Styles & brands we work with

Whole-home duct cleaning
Whole-home duct cleaning
Dryer vent cleaning
Dryer vent cleaning
Camera inspection
Camera inspection
Sanitizing & deodorizing
Sanitizing & deodorizing

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Air Duct Cleaning Across Fort Collins

Air duct cleaning in Fort Collins typically runs $350 – $650 for a whole-home system and is usually scheduled within a few business days, with dispatch coordinated from our Denver office. Our crews serve Fort Collins neighborhoods directly, from the older ranches around Old Town to the newer subdivisions south of Harmony Road.

Call (361) 326-5060

We’ve been inside enough homes in Fort Collins to know the pattern: a 1968 ranch on Swallow Road with original sheet-metal trunk lines, or a split-level near Miller with branch ducts buried in an unvented crawlspace drawing in soil gases. The high-altitude dryness here, that 15 – 25% relative humidity you feel every winter, turns household dust into something that floats easily and static-clings to duct interiors. Then the October-to-April heating season pushes that same dust through your living space for six months straight. Roy Castellanos and our team at Hollis Air Duct Cleaning treat Fort Collins as a distinct market, not a Denver afterthought, because the housing stock and climate here create problems that don’t show up the same way in Greeley or Boulder. Call (361) 326-5060 for a free estimate.

Why Hollis Air Duct Cleaning Is Fort Collins’s Preferred Air Duct Cleaning Company

Our reputation in Fort Collins was built job by job, starting back in 2004 when we first began serving northern Colorado as part of the Garrison Partners family. Homeowners here talk, especially in tight-knit neighborhoods like Andersonville where a good or bad contractor experience travels fast at the farmers market or the neighborhood association meeting.

We answer our phones with a live person, 24 hours a day, seven days a week. No voicemail loops, no “leave a message and we’ll call back Monday.” For Fort Collins scheduling, that means you can reach us on a Sunday evening to book your Wednesday appointment without waiting for business hours.

Our technicians arrive inside the quoted window, in uniform, background-checked, with the job specs already reviewed. The Garrison Code requires it: show up squared away, price it in writing before touching anything, leave the site clean. In a market where too many homeowners have watched a low quote balloon once the van is in the driveway, that discipline matters.

Every job carries our 365-Day Done Right Promise in writing. If the work fails within a year, we come back and make it right at no charge, including a free second visit. That’s not a slogan; it’s a document you sign.

Commercial Air Duct Cleaning in Fort Collins

Commercial Air Duct Cleaning in Fort Collins covers office buildings, retail spaces, restaurants, and multi-unit properties where code compliance and occupant health intersect with the reality of high-altitude dust loads and extended heating seasons. We use Nikro negative-air machines to create controlled suction throughout the system, preventing debris from escaping into occupied spaces during cleaning. For Fort Collins businesses, typical commercial duct cleaning runs $800 – $2,500 depending on system size and accessibility.

Restaurant and Food-Service Systems

Grease-laden vapors from cooking equipment migrate into supply and return ducts over time, creating fire hazards and odor problems. We clean these systems to NFPA 96 standards using rotary brush agitation and HEPA-contained extraction, then document the work for your next health department inspection.

Office and Retail Maintenance

Fort Collins office buildings with VAV boxes and flex-duct drops need periodic cleaning to maintain airflow balance and prevent the “stale air” complaints that spike in January when the heating system runs continuously. Our crews work after hours or in zones to minimize business disruption.

Air Duct Cleaning Services in Fort Collins

Air Duct Cleaning Services in Fort Collins address the specific problems created by this city’s semi-arid climate and aging suburban housing stock. We clean supply ducts, return ducts, trunk lines, and registers using Rotobrush rotary brush systems for mechanical agitation paired with negative-air containment from Nikro equipment. A typical residential full-system cleaning in Fort Collins costs $350 – $650, with video inspection available to show you the before-and-after condition of your ducts.

Supply and Return Duct Cleaning

Supply ducts push conditioned air into your rooms; return ducts pull it back. In Fort Collins homes built in the 1960s and 70s, these runs are often poorly sealed fiberglass flex or sheet metal with failing tape joints. We clean both sides of the loop because dirty returns recontaminate clean supplies immediately.

Supply and Return Duct Cleaning

Video Inspection and Documentation

Before we start, we feed a camera through your trunk line so you see what we see: the dust buildup, the debris, the gaps in sealing. After cleaning, we run it again. The difference is your proof that the work happened, not just a verbal assurance.

Video Inspection and Documentation
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 326-5060

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Trusted Brands We Service in Fort Collins

We maintain and install filtration and air-quality equipment from Honeywell, Aprilaire, and Abatement Technologies, the same brands specified in commercial buildings throughout Fort Collins and northern Colorado. Our trucks carry common Honeywell media filters and Aprilaire humidifier pads because the dry winters here, that relentless 15 – 25% relative humidity, destroy standard filters faster than in moister climates. When your system needs a replacement part, we don’t order it and make you wait; we stock it. That matters in Fort Collins, where a failed filter during a January cold snap means your heating system runs dirty for days until a part arrives from Denver.

Common Air Duct Cleaning Problems We See in Fort Collins Homes

  • Original slab-embedded ductwork in Old Town and midtown ranches. The expansive clay soils and 1960s slab-on-grade construction in older Fort Collins neighborhoods mean supply ducts are sometimes cast into the concrete foundation or run through unvented crawlspaces that draw in radon and soil gases. Cleaning here requires source-control thinking, not just vacuuming.
  • Static-cling dust buildup from ultra-low humidity. Fort Collins’s semi-arid climate keeps relative humidity low enough that dust particles develop static charge and adhere to metal duct walls rather than flowing through to the filter. Our rotary brush systems physically break that bond.
  • Seasonal microbial spikes during summer monsoons. Those brief July humidity spikes to 50% or higher, rare as they are, can activate dormant dust mite populations and microbial growth in cooling coils and duct interiors that sat dry for ten months. We inspect for this during annual cleanings.
  • Leaky branch runs in unconditioned attics and crawlspaces. The 1950s – 1970s ranches and split-levels in neighborhoods like Miller and Andersonville often have short branch ducts in spaces that hit 120°F in summer and below freezing in winter. The thermal stress cracks seams, and the pressure imbalance pulls in insulation fibers and rodent debris.

Pricing for Air Duct Cleaning in Fort Collins, CO

Whole-home air duct cleaning in Fort Collins runs $350 – $650 for a typical single-family system with 8 – 15 registers. Smaller condos or townhomes start around $250; larger homes with 20+ registers, multiple HVAC units, or slab-embedded ductwork requiring specialized access can reach $800 – $1,200. Dryer vent cleaning added to a duct cleaning appointment runs $120 – $180. We also handle Dryer Vent Cleaning in Fort Collins as a standalone service.

What moves the price: number of supply and return registers, whether the system includes a main trunk line and multiple branch levels, accessibility (crawlspace work costs more than basement access), and whether video inspection or Duct Sealing in Fort Collins is included. We also handle duct sealing as a standalone or add-on service for homes with significant leakage.

Every price is written down before we touch your system. No per-vent add-ons, no “we found mold” upsells at the door. The number you approve is the number you pay. Call (361) 326-5060 for a free estimate.

We Also Serve Cities Near Fort Collins

Our crews regularly work in Greeley, Boulder, Denver, and Colorado Springs, but Air Duct Cleaning in Fort Collins remains a distinct scheduling zone with dedicated route days. If you live in one of these neighboring cities, we can still serve you; just note that Fort Collins appointments are routed separately for efficiency. Our Air Duct Cleaning hub page lists all active service areas.

Serving Fort Collins, CO - Our Local Coverage Area

We’re based in the Fort Collins 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 Fort Collins

Why Fort Collins Chooses Hollis Air Duct Cleaning

We set the standard for air duct cleaning in Fort Collins.

No Per-Vent Upsells

One flat price per system, agreed before we start. We do not price per vent, and nothing gets added to the invoice that you did not approve first.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Fort Collins

Getting your air duct cleaning handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your air duct cleaning needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Fort Collins - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local air duct cleaning pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Fort Collins Customers Say

Trusted by homeowners across Fort Collins and surrounding areas.

★★★★★

"Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."

Paula Q. · Verified customer
★★★★★

"No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."

Ted L. · Verified customer
★★★★★

"They checked each section with a camera and showed me the dust before and after. Thorough and honest."

Nicole H. · Verified customer

Current Offers

Bring these savings to your next appointment.

Flat Price Per System, Quoted Before We Start

No per-vent add-ons. Before-and-after photos on every job.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Air Duct Cleaning in Fort Collins?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Fort Collins.

(361) 326-5060

Request a Free Estimate in Fort Collins

Tell us about your air duct cleaning needs - we'll respond within the hour.

When you send us your details, you confirm you have read our Privacy Policy and consent to receive communications by phone, text, or email regarding your project, including by the service partners who may complete the work.

Areas We Serve
Call Now - 24/7 Dispatch