Why Herndon Homeowners Choose CleanRun Air Duct Cleaning Herndon for Air Duct Cleaning
Since 2013, CleanRun Air Duct Cleaning has photographed the inside of every duct run before and after service, because that is the only way a homeowner can tell the difference between real work and a vacuum noise. Our Herndon branch, led by Tomas Reyes, brings that same standard to homes across Fairfax and Loudoun counties. We are independently owned and operated, state-licensed, insured and bonded, and our pricing is flat per system, agreed in writing before anyone starts.
6 Reasons We’re Herndon’s Top Air Duct Cleaning Company
1. We Document Every Run, Every Time
Other companies tell you your ducts are clean. We show you. Every register, every trunk line, every return gets photographed before we start and after we finish. In Herndon’s older neighborhoods like Floris and Franklin Farm, we regularly find construction debris from the 1980s still sitting in galvanized trunk lines. In newer builds near Metro West, we see flex duct that has collapsed where the builder used the wrong support spacing. The photos go in your report. You see what we found, not what we claim.
2. Flat Price Per System, Written Before We Start
Our Haven Standard Clause 1 means the price on your written estimate is the price you pay. No per-vent add-ons. No “while we are in here” discoveries that inflate the bill. One flat price per HVAC system, covering all supply runs, all return runs, the trunk lines, and the plenum access. In Herndon, where many homes have dual-zone systems or finished basement additions with secondary units, we price each system separately and list them line by line. You approve it in writing. Then we work.
3. We Know Northern Virginia Ductwork
The climate here is hard on HVAC systems. Humid summers grow mold in insulated flex duct. Hard freeze-thaw cycles in Herndon’s clay soils shift slab foundations and crack duct seals. We have worked in Reston townhomes with common-wall return chases that pull neighbor’s air, in Sterling colonials with original asbestos-wrapped trunks, in Ashburn basements where sump pump moisture has rusted out floor registers. This is not generic knowledge. It is local pattern recognition built job by job.
4. Rotobrush and Nikro Equipment, Used Correctly
We run Rotobrush brush-and-vac systems for light maintenance cleaning in newer flex-duct homes, and Nikro high-velocity whips with HEPA collection for heavy debris in older galvanized systems. The tool must match the duct type. A brush that works in vinyl flex will destroy fiberglass duct board. A whip that cleans metal trunk line will puncture flex. We carry both systems and select based on what your photos show. We also document Honeywell media filter upgrades when homeowners want better particle capture after cleaning.
5. Verified, Licensed, Insured Crews
Every professional working under our name in Herndon is required to hold the license and insurance Virginia requires for HVAC duct cleaning. We do not send day laborers with shop vacs. Your technician’s name and license status are in your written scope. Our insurance and bonding protects your home while we are in it. This is Haven Standard Clause 3, and it is non-negotiable.
6. A Guarantee With Teeth
If you are not satisfied with the work, we return and re-clean the system at no charge. If you are still not satisfied, we refund the full amount. This is not a marketing phrase. It is printed on every written estimate, signed by Tomas Reyes, and backed by the parent brand’s 52,000+ home record since 2013. We can offer this because we document every run. The photos prove what was done.
Our Promise to You

The Haven Standard governs every job we take in Herndon. Clause 1: Have it in writing, flat price, written scope, written warranty, before anyone starts. Clause 2: Arrive on schedule, with a real window, a named technician, and a text when they are on the way. Clause 3: Verified crews, licensed, insured, background-checked. Clause 4: Evidence on every job, photos and readings of what we actually found. Clause 5: No surprises, no door upsell, no scope creep, no “while we are in here.”
If we fail any clause, you have a written record and a direct path to resolution. Tomas Reyes answers the local line personally when issues arise. The parent brand’s documentation system means nothing gets lost in translation between your home and the office. Our promise is not that nothing will ever go wrong. Our promise is that when it does, you have proof of what was agreed and a process that fixes it.
Before
AfterFrequently Asked Questions
Most competitors quote a low per-vent rate that balloons once they arrive, or they clean only the first few feet of each run where the vacuum hose reaches. We quote one flat price per system before we start, clean the full length of every run from plenum to register, and photograph the results. Call (571) 520-6317 for a written estimate, no charge.
We return and re-clean at no charge. If you remain unsatisfied, we refund your full payment. This guarantee is printed on every written estimate and has been part of the Haven Standard since 2013. No hoops, no arbitration, no “store credit.” Call (571) 520-6317 and Tomas Reyes will handle it directly.
No. Written estimates are free. We will ask about your home’s age, system type, number of HVAC units, and any symptoms you have noticed, then provide a flat price range by phone or schedule a brief on-site review for complex layouts. Either way, you get the full price in writing before we schedule work. Call (571) 520-6317 to start.
Yes. Every professional working under our name in Herndon is required to hold the Virginia contractor license and insurance coverage that state law requires for HVAC duct cleaning. We provide license numbers on your written scope before work begins. This is Haven Standard Clause 3. Call (571) 520-6317 to verify current status.
We schedule based on current demand and your flexibility. Our phone is answered live, and a coordinator connects you with the local team serving Herndon, Sterling, Reston, Ashburn, Chantilly, Fairfax, Centreville, McLean, Falls Church, Leesburg, Gaithersburg, and Bethesda. We do not quote arrival windows we cannot keep. Call (571) 520-6317 for next available dates.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Herndon, serving Northern Virginia since 2013.