Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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.
Lennox Air Duct Cleaning in Ashland, CA
We provide independent Lennox air duct cleaning across Ashland, and the work here has a rhythm all its own. Duct cleaning in this part of unincorporated Alameda County usually means dealing with short, original duct runs in 1950s and 60s tract homes that have decades of coastal grime packed into them. Frank Peralta and our crew bring equipment built for that reality: Rotobrush agitation to break debris loose, Nikro HEPA extraction to capture it, and Abatement Technologies negative pressure so none of it drifts back into your living room. Call (855) 382-9257. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.

Why Ashland Residents Choose Us for Lennox Service
We know how Lennox systems behave when they have been sitting on the 94578 corridor for twenty or thirty years. Frank grew up in the Castro Valley Highlands, studied HVAC at Chabot College, and spent years working residential ventilation jobs across the East Bay before starting Duct Cleaning Castro Valley in 2012. That background matters when our technician pulls back a return grille on a Lennox Merit Series furnace in an Ashland duplex and sees condensation staining that a standard chimney-sweep-style duct cleaner would never look for. We scope the system before and after the work, because a before-and-after scope does not need a sales pitch. Clean ducts don’t need a sales pitch – the before-and-after scope footage does that work.
Scheduling is straightforward. You call, we explain what the visit involves, and the estimate is free. No bait pricing, no per-vent games. One flat price per system agreed before we start.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Solve in Ashland
- Crushed or disconnected flex runs behind wall chases. Ashland’s older apartment clusters and single-story tract homes hide a lot of past DIY remodel work. A flex duct run behind a hallway closet gets kinked or pulled apart, and suddenly one bedroom stops getting air while the living room gets a dust blowout every time the Lennox blower starts. We find it with a video inspection and fix it, not just clean around it.
- Condensation and musty buildup in the air handler cabinet. The cool, damp marine air off the East Bay shore pushes moisture into duct interiors, especially on systems that run infrequently during Ashland’s mild summers. Lennox air handlers sit in closets or garage corners, the condensate pan stays damp, and the smell works its way through the supply runs. Evaporator coil cleaning and proper pan treatment stop the odor at the source.
- Dust and allergen accumulation in short, original duct runs. In the 1950s-to-1970s housing stock around Ashland, original duct runs were short and built with materials that collect dirt. Because heating and cooling cycles are mild, the dust settles and compacts. Then the first cold morning of winter kicks the furnace on and rooms get a puff of stale, gritty air. We dislodge that packed debris with Rotobrush rotary contact and pull it into the Nikro HEPA extraction unit.
- Deteriorated mastic and insulation at plenum connections. The temperature swings near the Bay, even mild ones, cause mastic to crack and insulation to peel at Lennox coil and plenum joints over the years. That means conditioned air leaks into wall cavities instead of reaching rooms. Sealing those joints is part of the repair work we do, and it changes how a Lennox system feels on day one after service.
- Dust blowout from unbalanced airflow. When one flex run gets crushed, the whole supply side goes out of balance on a Lennox forced-air system. Some rooms starve, others get overblown, and the overblown rooms show dust on every horizontal surface. Cleaning removes the particulate; repairing the crushed run removes the cause.
Lennox Service in Ashland: What Local Conditions Mean for Your Equipment
Ashland sits in unincorporated Alameda County between Hayward and San Leandro along the 94578 corridor. The housing stock leans heavily toward mid-century subdivision homes and low-rise apartments built close to the Bay, and a lot of those places still run their original forced-air ducting with flex-duct additions from remodels done over the years. That combination shows up in a specific way on Lennox equipment: the short original runs hold dust, and the added flex runs sag, tear, and collect debris behind closet and hallway wall chases. A routine cleaning visit in this part of Ashland frequently turns into a repair discovery. We have pulled crushed flex out from behind hallway closets, reconnected runs that were separated inside wall cavities, and sealed plenum joints that had been leaking conditioned air for years. If you own a Lennox system in the older apartment clusters or tract homes around the 94578 corridor, expect us to look for these failure points before we ever put a brush into the supply trunk.
Lennox Models & Products We Service in Ashland
Our crew services the full range of Lennox forced-air systems found in Ashland homes: Merit Series gas furnaces like the ML180 and ML193, Elite Series variable-speed air handlers including the CBX27UH and CBX32MV, XC13 and XC16 air conditioners paired with Lennox coils, and Healthy Climate series ducted air purifiers and filters. When a critical component on a Lennox evaporator coil or air handler needs replacement, we use OEM Lennox parts when they are available. For duct repairs, sealing, and insulation work, high-quality aftermarket materials keep the cost sensible. We are not a Lennox dealer, and we are not factory-certified by Lennox. We are an independent shop that has spent years working on this equipment, and we choose parts the same way any honest technician should: what fits, what lasts, and what makes sense for the system.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Ashland
Air duct cleaning in Ashland typically runs between $450 and $1,200 for a single system, depending on the size of the home, the number of supply and return runs, and the condition of the ductwork. A smaller apartment with four to six runs sits at the lower end; a three-bedroom tract home with two returns and a decade of accumulated debris sits higher. If we find crushed flex or air leaks during the video inspection, the repair cost gets quoted separately after you see the scope footage and understand what is wrong. Every estimate is free and comes in writing before any work begins. Call (855) 382-9257 and we will walk you through what your system likely needs. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Serving Ashland, CA – Our Local Coverage Area
We serve Ashland and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Ashland
Ashland’s low elevation near the East Bay shore brings cool, damp marine air and morning fog that keeps duct interiors damp, especially during the mild seasons when the system runs less. That moisture promotes musty buildup inside Lennox air handlers and supply runs. The fix starts with evaporator coil cleaning and a duct inspection to see where the moisture is condensing, then cleaning the contaminated surfaces and sealing any points where warm humid air is entering. Call (855) 382-9257 for a free estimate on your system.
Yes, we repair crushed and disconnected flex duct runs, and we find them regularly in Ashland tract homes and older apartment clusters along the 94578 corridor where past remodels left hidden damage. Our technician runs a video inspection through the duct first to locate the kink or separation, then opens the wall chase carefully, repairs or replaces the flex run, and seals it properly. The result is balanced airflow again, not just cleaner air.
Most Ashland homes with forced-air ducting benefit from a professional cleaning every three to five years, but the real answer depends on what the video inspection shows. If you have pets, recent remodel dust, smokers in the home, or a system that has never been cleaned since the house was built, you may need it sooner. Our recommendation comes from what the pre-cleaning scope reveals, and you see that footage yourself before we make a call on frequency. Call (855) 382-9257 to schedule a free estimate.
We do. The evaporator coil on a Lennox air handler is where condensation, dust, and biofilm collect in Ashland’s humid coastal air, and a dirty coil is usually what causes that musty smell and weak cooling. We clean the coil as part of a full-system service, because cleaning the ducts without cleaning the coil leaves the source of the contamination in place.
Weak airflow in one or two rooms, dust blowing out of vents when the system starts, higher utility bills than the system should produce, and rooms that never quite reach temperature are all signs of duct leakage or obstruction. In Ashland’s older homes, the culprit is often cracked mastic at plenum connections or a crushed flex run behind a wall chase. We confirm it with the video inspection and show you the footage before quoting any repair work. Call (855) 382-9257 for a free estimate.
Service Areas Near Ashland
Duct Cleaning Castro Valley serves Ashland and the surrounding East Bay communities, including Castro Valley, San Lorenzo, Cherryland, Walnut Creek, and Danville. If you are outside Ashland proper but still in the area, call and ask.
Book Your Lennox Service in Ashland Today
Call (855) 382-9257 to schedule your free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. We will scope your Lennox system, show you what we found, and give you a written quote before any work starts.
Written by Frank Peralta, Owner at Duct Cleaning Castro Valley, serving Ashland since 2012.