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.
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AfterFast, Reliable Air Duct Cleaning Across San Ramon
Air duct cleaning in San Ramon typically runs $350-$650 for most single-family homes, with whole-system jobs that include the air handler and all supply and return lines taking a full morning to complete. We’re the local team that serves San Ramon from our Bay Area dispatch office, and we know the specific duct problems this city’s housing stock creates. Call (469) 972-3151 for a free written estimate before any work begins.
San Ramon sits in an inland valley where summer temperatures push 95-105°F for months, forcing HVAC systems into heavy continuous use. That constant airflow pulls fine dust from the dry annual-grassland hills surrounding the city, and when Diablo wind events push wildfire smoke down from the Diablo Range, the particulates that bypass standard filters settle into ductwork in ways coastal Bay Area cities don’t experience. We’ve cleaned ducts in Gale Ranch, Crow Canyon, and Alcosta, and the pattern is consistent: these large two-story homes have complex multi-zone systems with long supply runs that trap debris for decades.
Why Kestrel Air Duct Cleaning Is San Ramon’s Preferred Air Duct Cleaning Company
We’ve built our reputation in San Ramon by showing up in the window we promised and putting the price in writing before a single vent is touched. The Kingswell Guarantee, which governs every job we’ve done since 2004, requires four things: a written price before work begins, a defined arrival window, a clean job site, and a written guarantee with a free return visit if the work fails within the guarantee period. Our Air Duct Cleaning technicians are background-checked, uniformed, and equipped with Rotobrush rotary brush systems, Nikro negative-pressure units, and Abatement Technologies HEPA filtration, not box-store shop vacs.
Calls are answered by a live person, 24/7. No voicemail queue. No automated system. A real conversation any time of day. Dale Whitmore leads our operation, and the 365-Day Done Right Promise applies to every San Ramon home we serve: if the work falls short, we return and make it right at no charge, documented in writing on every single job.
Air Duct Cleaning Services in San Ramon
Air Duct Cleaning Services in San Ramon address a specific local reality: thousands of homes in Dougherty Valley, Gale Ranch, and Crow Canyon were built between 1985 and 2010 with complex multi-zone duct systems that have never been professionally cleaned. A typical residential cleaning in San Ramon runs $350-$550 for a standard system, with larger homes or those requiring video inspection and air handler service reaching $500-$650. The job involves source removal: dislodging debris at the duct wall with rotary brush agitation, extracting it with negative-air pressure, and filtering the exhausted air through HEPA so particles don’t re-enter your living space.
Residential Duct Cleaning
Most San Ramon homes we clean are 2,500-4,500 square feet with two stories and multiple HVAC zones. The long supply runs to second-floor bedrooms create natural debris traps, especially in homes where builder crews left drywall dust and fiberglass fragments in the ductwork during original construction. We inspect with a camera first, then clean the full system including supply ducts, return ducts, and the air handler.
Commercial Duct Cleaning
San Ramon’s office parks and retail spaces along Bollinger Canyon Road and Crow Canyon Road need scheduled cleaning that doesn’t disrupt business hours. We coordinate after-hours and weekend service, with written pricing agreed before we arrive and the same 365-Day Done Right Promise that covers our residential work.
What happens when you call
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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.
HVAC Duct Cleaning in San Ramon
HVAC Duct Cleaning in San Ramon means more than vacuuming visible registers. The city’s inland valley position and extreme summer heat load mean systems run harder and longer than coastal Bay Area equivalents, pulling more particulates through the ductwork over time. A full HVAC duct cleaning in San Ramon typically costs $400-$650 when it includes the air handler, blower motor, and all supply and return lines. We use Rotobrush systems to agitate debris at the duct wall, Nikro negative-pressure units to pull it out, and Abatement Technologies HEPA filtration to capture loosened particles before they re-enter your home.
Supply and Return Line Cleaning
Supply ducts push conditioned air into your rooms; return ducts pull it back to the air handler. In San Ramon’s Dougherty Valley homes, we regularly find the first 18 inches of each supply boot packed with compacted drywall dust and insulation particles from the original build. Cleaning only the returns or only the supplies leaves half the problem circulating through your system.
Full System Cleaning with Video Inspection
We run a camera through the ductwork before and after cleaning. For San Ramon homes built during the 2000s Dougherty Valley buildout, this step is essential: the identical builder-grade flex duct layouts across whole streets create predictable failure patterns that a camera reveals immediately. The after-cleaning video confirms the debris is gone.
Trusted Brands We Service in San Ramon
Our technicians work with all major HVAC and filtration equipment found in San Ramon homes. We stock Aprilaire media filters and whole-house air cleaners, Guardsman filtration products, and Abatement Technologies HEPA replacement media for customers who want to maintain clean air between professional cleanings. Most replacement parts are carried on our service vehicles, so if we find a compromised filter housing or damaged flex duct during your cleaning, we can often address it the same visit rather than scheduling a return trip. For homeowners looking to upgrade, we also install Honeywell and Aprilaire indoor-air-quality products designed for the particle loads that San Ramon’s summer dust and wildfire smoke create.
Common Air Duct Cleaning Problems We See in San Ramon Homes
- Builder debris in Dougherty Valley supply boots. Homes built between 2000 and 2010 in Gale Ranch and surrounding subdivisions routinely contain drywall dust and fiberglass fragments compacted in the first 18 inches of each supply boot, untouched since construction because no post-build inspection was required.
- Wildfire smoke infiltration from Diablo wind events. Fall wind patterns push smoke directly into the San Ramon valley, and fine soot and ash particles bypass standard filters to accumulate in ductwork, creating recurring odor and particulate issues that coastal cities don’t experience at the same intensity.
- Long second-floor supply runs trapping dust. San Ramon’s large two-story homes have extended duct runs to upstairs bedrooms, and the combination of continuous summer operation and original construction debris creates dense accumulation zones that shop-vac cleaning can’t reach.
- Ignored air handlers circulating old debris. Many San Ramon homeowners clean the ducts but skip the air handler and blower motor, leaving drywall dust to recirculate through a system that already runs hard through months of 95-105°F heat.
Pricing for Air Duct Cleaning in San Ramon, CA
Most San Ramon homes fall between $350 and $650 for complete air duct cleaning, depending on system size, accessibility, and whether the air handler is included. A standard single-zone system in a 2,500-square-foot home typically runs $350-$450. Larger homes in Gale Ranch or Crow Canyon with multi-zone systems and long supply runs usually range $450-$550. Jobs requiring extensive video inspection, air handler cleaning, or remediation of heavy builder debris can reach $500-$650.
We give you one flat price per system, agreed in writing before work starts. No per-vent pricing. No door-step revisions. The price we quote is the price you pay. Call (469) 972-3151 for a free estimate.
We Also Serve Cities Near San Ramon
Our crews work throughout the East Bay, including San Ramon and the surrounding communities of Dublin, Danville, Hayward, and Pleasanton. Scheduling and dispatch are coordinated from our San Francisco Bay Area office, with local technicians serving each area from stocked service vehicles.
Serving San Ramon, CA - Our Local Coverage Area
We’re based in the San Ramon 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 San Ramon
No, and that’s the problem. California building codes in 2005 did not require post-construction duct cleaning, so builder crews left drywall dust, insulation particles, and construction debris in the flex duct that remains there today. We recommend a professional cleaning with camera inspection for any Dougherty Valley home built between 2000 and 2010 that hasn’t had one. Call (469) 972-3151 for a free estimate.
San Ramon’s massive Dougherty Valley buildout added thousands of nearly identical two-story homes in the 2000s, and those builder-grade duct systems are now hitting the 15-20-year mark simultaneously. Entire streets share the same original flex duct layouts and the same untouched construction debris. We often book multiple homes on the same block in the same week. Call (469) 972-3151 to schedule your inspection.
Fall Diablo wind events push wildfire smoke directly into San Ramon’s valley position, and fine soot, ash, and combustion debris particles bypass standard HVAC filters to accumulate in ductwork. Coastal Bay Area cities experience this less intensely due to onshore wind patterns. Professional cleaning with HEPA-filtered negative-air extraction removes these particulates from the full system. Call (469) 972-3151 for an assessment after heavy smoke events.
The National Air Duct Cleaners Association (NADCA) Standard 2021 requires source removal of contaminants, protection of the building and HVAC system during cleaning, and proper disposal of debris. For San Ramon’s construction-debris-heavy ductwork, this means brush agitation at the duct wall, negative-pressure extraction, and HEPA filtration, not register-level vacuuming. We follow NADCA procedures on every job. Call (469) 972-3151 to confirm our methods.
Yes, significantly. San Ramon’s 95-105°F summers force months of continuous HVAC operation that pulls fine dust from surrounding dry grasslands into the system; if your ducts already contain builder debris, the airflow distributes that dust throughout the home. Source removal cleaning eliminates the reservoir, and many San Ramon homeowners report visibly less dust on registers within days. Call (469) 972-3151 for a free estimate.
On a Gale Ranch street off Bollinger Canyon Road, we cleaned a 2006-built two-story whose second-floor rooms had run dusty since move-in; a camera inspection showed builder-grade flex duct lined with drywall dust and insulation particles compacted at the supply boots. Using negative pressure, agitation tools, and HEPA filtration, our tech performed source removal across the supply and return ducts and the air handler, and the homeowner reported the fine gray dust on the registers stopped returning within days.
Because San Ramon’s Dougherty Valley homes were built as identical two-story plans across whole streets, many of these builder-grade flex duct systems were never cleaned after construction and now hit the 15-20-year mark simultaneously, so we routinely pull drywall dust and fiberglass fragments from the first 18 inches of every supply boot on a street in the same week. If your San Ramon home was built during the 2000s and has never had a professional duct cleaning, the debris is almost certainly still in there.
Ready to find out what’s in your ducts? Call (469) 972-3151 for a free written estimate. We’ll give you one flat price per system before any work begins, and every job is backed by our 365-Day Done Right Promise in writing.
Written by Dale Whitmore, Owner at Kestrel Air Duct Cleaning, serving San Ramon under the Kingswell Guarantee since 2004.