Why Denver Homeowners Choose CleanRun Air Duct Cleaning Denver for Air Duct Cleaning
Since 2013, CleanRun Air Duct Cleaning has built its reputation on one thing other Denver companies skip: photographing the inside of every duct run before and after we touch it. Our Thornton and Lakewood customers know exactly what they paid for because they can see it. That’s the Haven Standard, and it’s why homeowners across the metro keep our number.
6 Reasons We’re Denver’s Top Air Duct Cleaning Company
1. Thirteen Years of Documented Results, Not Promises
CleanRun started in 2013 because the duct cleaning industry was broken. A shop vac at one register and a blurry before-and-after wasn’t good enough then, and it isn’t good enough now. Every pro working under our name in Denver, from Arvada to Centennial, is required to photograph every run and show you the difference. We’ve been doing this since before most local competitors opened their doors.
That documentation habit changes everything. When a homeowner in Highlands Ranch asks what we found, we don’t describe it. We show them. Thirteen years of that discipline means our crews know how Denver’s hard water minerals and semi-arid dust load interact with flex duct in ways that matter for cleaning strategy.
Tomas Reyes leads our local team with that same evidence-first approach. He’s the one making sure the photos make it to your inbox, not just the truck.
2. Reviews That Mention Specifics, Not Just Stars
Our strong local reputation comes from the details customers repeat. Westminster homeowners mention the timestamped photos. Aurora clients note that the price on the invoice matched the written estimate to the dollar. Littleton callers say the crew pointed out a disconnected return they’d been heating and cooling into the crawl space for years.
We don’t chase ratings. We chase documentation that earns them honestly. When you read our feedback, look for the specifics. That’s how you know a review came from a real Haven job.
Three-star reviews matter to us too. They’re where we learn whether our evidence is actually reaching people or just sitting on a phone screen.
3. State-Licensed and Properly Insured
Every pro working under our name is required to hold the license and insurance Colorado requires for this work. We don’t treat that as a bonus. It’s baseline. The license number is on your estimate before anyone schedules, and it’s on the technician’s paperwork when they arrive.
Denver’s building department doesn’t mess around with mechanical contractors, and neither do we. From permit requirements in older Baker homes to the specific code considerations in post-2015 builds across Green Valley Ranch, our documentation includes compliance verification where it applies.
If a company won’t put their license status in writing before you book, that’s information too.
4. Real Equipment from Rotobrush, Nikro, and Honeywell
We run Rotobrush and Nikro systems because they’re what the trade trusts for residential ductwork. The Rotobrush’s rotating cable and brush assembly handles the irregular buildup we find in Denver’s older ranch homes with galvanized duct. Nikro’s negative air machines pull debris through the system rather than pushing it around.
For whole-home air quality upgrades, we specify Honeywell media filters and Aprilaire humidistat controls when the job calls for them. We don’t upsell. We document what your system actually needs, quote it in writing under Haven Clause 1, and install what you approved.
The equipment matters because you can’t photograph a clean run without actually cleaning it first.
5. One Flat Price Per System, Agreed Before Work Starts
Haven Clause 1: Have it in writing. That means a flat price for your whole system, not a per-vent teaser that quadruples when the truck arrives. We don’t do coupons. We don’t do “starting at” pricing that never actually starts there.
Your written estimate specifies the number of supply and return runs, the access points we’ll use, and the flat price for the complete scope. If we find something unexpected, like a disconnected duct in your Englewood crawl space, we photograph it, explain it, and quote the additional work separately. No scope creep. No “while we’re in here” pressure.
Most Denver whole-home cleanings fall between $350 and $650 depending on system size and accessibility. Call (720) 799-2292 for your exact quote. Estimates are free.
6. The Haven Guarantee: We Document Everything
Haven Clause 5: No surprises. But if something does go wrong, we fix it. Our guarantee isn’t a feeling. It’s a process. Not satisfied with the visual evidence? We’ll return and re-clean the runs in question. Still not right? We refund the cleaning portion of your invoice.
The guarantee works because we have the photos. When a Brighton customer questioned whether we’d cleaned a specific bedroom run last March, we pulled the timestamped image from that morning. Problem solved in two minutes, not two weeks.
That’s what happens when your warranty is backed by documentation, not just good intentions.
Our Promise to You

Every duct job we do in Denver, Thornton, Aurora, or anywhere in our service area follows the same five clauses. Have it in writing. Arrive on schedule. Verified crews. Evidence on every job. No surprises. If we miss a window, you know before you waste an afternoon waiting. If a technician is running late from a Westminster job, you get a text with their name and updated arrival.
Not satisfied? Call us. Tomas Reyes reviews every callback personally. We’ll make it right or refund the cleaning. No forms to mail, no “corporate policy” runaround. Just the same flat price, written scope, and documented record we promised before we started.
Before
AfterFrequently Asked Questions
We photograph every run before and after, timestamp the images, and deliver them to you. Most competitors don’t. That documentation changes what you’re actually buying: verifiable work, not a vacuum noise and a handshake. Call (720) 799-2292 and ask any other company if they’ll put “photos of every run” in your written estimate. Their answer tells you plenty.
We’ll re-clean the specific runs at issue. If you’re still not satisfied, we refund the cleaning portion of your invoice. The guarantee is in your written estimate before we start, not a verbal promise after the fact. Because we have photos of what we found and what we left, disputes are rare and resolution is fast. Call (720) 799-2292 if you have concerns.
No. Written estimates are free. We’ll ask about your home’s size, system type, and any access issues, then give you a flat price range before scheduling. No visit required for most standard residential systems in Denver, Lakewood, or Arvada. Complex commercial or multi-zone setups may need a quick look. Either way, you get the number in writing before anyone books.
Yes. Every pro working under our name is required to hold the state license and insurance Colorado requires. The license number appears on your written estimate. If you’re comparing companies, ask for that number upfront. A legitimate contractor puts it in writing without hesitation.
We’re open Monday through Friday 7:00 AM to 8:00 PM, Saturday and Sunday 7:00 AM to 7:30 PM. Most Denver, Aurora, and Thornton homeowners book within a few days of calling. We don’t promise same-day because duct cleaning is a scheduled job that deserves proper preparation, not a rushed dispatch. When you book, you get a real arrival window, a named technician, and a text when they’re on the way. Call (720) 799-2292 to check current availability.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Denver, serving Denver, Englewood, Greenwood Village, Thornton, Aurora, Centennial, Arvada, Westminster, Lakewood, Littleton, Brighton, and Highlands Ranch since 2013.