How CleanRun Air Duct Cleaning Herndon Was Born in Herndon
It was late 2013 when we stood in a split-level off Centreville Road and watched a homeowner pay $340 for what amounted to twenty minutes with a portable vacuum and a can of deodorizer. The registers looked clean enough from the floor. But when we borrowed a borescope from a contact in the HVAC trade and showed her the main trunk line, the buildup was still there, packed against the seams where the flex met the galvanized steel. She cried. Not dramatic tears, just the exhausted kind. She’d been saving for three months.
That was the moment. Herndon didn’t need another company with a coupon and a van wrap. It needed someone who would photograph the inside of every run, show the homeowner what was actually in there, and agree on a flat price before touching a tool. We called the parent company that week. CleanRun already had the standard, the documentation system, the name that meant something in the trade. What we built here was the local branch, our trucks, our schedule, our neighbors. Thirteen years later, that same homeowner still texts us when her daughter’s allergies flare up. We check the returns every spring.
Tomas Reyes’s Personal Connection to the Air Duct Cleaning Trade
We didn’t start in ducts. We started in attics, crawling fiberglass in July, learning how air actually moves through a house. The tradesman who trained us was a mechanical contractor out of Fairfax who believed you couldn’t clean what you couldn’t see. He’d hand us a flashlight and a mirror on a stick and make us trace a full run from plenum to boot before we were allowed to cut in an access panel. The first time we did it right, the light caught a decade of gray lint packed against a damper that had been stuck closed since the Clinton administration. The air had been bypassing that bedroom for years. The homeowner thought her vent was just decorative.
The smell of that work stays with you. Not the dust, that’s just dust. It’s the moment you pull the camera back and the homeowner leans in and actually sees the geometry of their own house, the hidden channels they’ve lived inside for a decade without knowing. That’s what gets us up. Not the equipment, though we’ve run Rotobrush and Nikro systems and respect what each does in different duct configurations. It’s the look on someone’s face when evidence replaces suspicion.
If we weren’t doing this, we’d probably be in some other trade that rewards patience and a good light source. Maybe historic masonry, maybe marine diesel. Something where the problem is real, the fix is measurable, and nobody has to take your word for it. Thirteen years in Herndon attics and crawl spaces has only deepened that preference. We like work that leaves a record.
Meet Tomas Reyes - The Person Behind Every Job

Tomas Reyes is the Owner and Founder of CleanRun Air Duct Cleaning Herndon. He holds the state license required for duct cleaning and HVAC-related work in Virginia, carries full insurance and bonding, and has spent thirteen years building the local knowledge that matters in this market: which Herndon subdivisions built in the 1980s have the original flex duct that’s started to sag, where the newer construction near Innovation Center has the tighter ductwork that needs gentler agitation, how the pollen load from the nearby horse farms affects filter schedules in spring.
Tomas is the person who answers your questions when you call, who reviews the photos from every job, and who still carries a borescope in his truck because he’d rather show you than tell you. Off the clock, he’s usually restoring a vintage Japanese motorcycle or fishing the Potomac near Algonkian. The patience required for either applies directly to ductwork. His commitment to every customer is simple: you’ll know what we found, you’ll know what it costs, and you’ll have the photos to prove what changed.
Before
AfterOur Promise to Herndon Homeowners
We operate under The Haven Standard, five clauses that keep every job honest.
Have it in writing. Every quote is a flat price per system, scope spelled out, warranty included, signed before we start. No per-vent pricing, no “while we’re in here” add-ons. We learned this the hard way in our first year, when a competitor’s verbal estimate doubled on site and the homeowner called us in tears. We won’t be that story for anyone else.
Arrive on schedule. A real window, a named technician, a text when we’re on the way. Our published hours are seven days, and our live coordinator answers around the clock to book or adjust.
Verified crews. Every pro working under our name is required to hold the license and insurance Virginia requires. License numbers are available on request.
Evidence on every job. Before and after photos of every run, every time. Not a marketing promise, a file you receive. If we can’t show the difference, we don’t invoice.
No surprises. No door upsell, no scope creep. The price we agree to is the price you pay.
Our Credentials

- State-licensed for air duct cleaning and related HVAC work in Virginia
- Insured & bonded for residential and commercial properties
- Thirteen years of local experience serving Herndon and surrounding Northern Virginia communities
- Strong local reputation built on documented results and repeat referrals
These credentials matter because you’re letting someone into your home to work on a system you can’t easily inspect yourself. A license means the state has verified training. Insurance and bonding means you’re protected if something goes wrong. Local experience means we’ve seen the specific duct configurations, code requirements, and climate conditions that affect homes in this area. And a reputation you can verify through documented evidence beats any star rating we could claim.
Rooted in Herndon
Our trucks leave from a shop near the intersection of Elden and Monroe, and most mornings we’re in Sterling or Reston by nine and back through Herndon for afternoon jobs. We know which neighborhoods off Dranesville Road have the mature oak pollen that clogs returns in April, and which townhomes near the W&OD Trail have the compact duct runs that need specialized equipment. We’re not pretending to be from somewhere else, and we’re not a dispatch board routing calls to whoever’s available. This branch is our license, our schedule, our neighbors. CleanRun provides the standard, the documentation system, and the buying power that keeps pricing honest. We provide the local knowledge and the accountability of showing up where we said we’d be.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Herndon, serving Herndon, Sterling, Reston, Ashburn, Chantilly, Fairfax, Centreville, McLean, Falls Church, Leesburg, Gaithersburg, and Bethesda since 2013.