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 Blackhawk, CA
We provide independent Lennox air duct cleaning across Blackhawk, CA, handling every part of the air-distribution system your Lennox furnace or air handler pushes air through. The one thing that sets our Blackhawk work apart is this: we’re not just cleaning ducts, we’re addressing what decades of Diablo Valley heat and hill pollen do to the duct board, flex runs, and media cabinets that sit above Lennox equipment in these large custom homes. Call (855) 356-4417 for a free estimate.
Why Blackhawk Residents Choose Us for Lennox Service
We work on Lennox systems every week in the Diablo Valley foothills, from variable-speed Signature Collection furnaces to older Merit Series air handlers. We know their cabinet layouts, control boards, and coil configurations without guessing. We are an independent duct and HVAC cleaning company, not affiliated with or authorized by Lennox, and we clean and repair the whole air-distribution system those components sit inside. Teddy Rhodes, our owner, has spent the better part of two decades working Tri-Valley homes, and he’s the one who made it a rule that every job gets camera inspection before and after. If a duct needs replacing, he’ll say so. If it just needs a good cleaning, he’ll say that too. Blackhawk homeowners deal with a specific set of problems: long duct runs stretched through attics that hit 100°F all summer, multi-zone systems that hide airflow issues until they’re bad, and original duct board from the 80s and 90s that’s quietly falling apart above the ceiling. That’s the work we do.
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 Blackhawk
- Fiberglass duct board shedding into the supply above Lennox equipment. The original 1980s and 90s Blackhawk homes often have rigid fiberglass duct board in attic supply runs. Decades of near-100°F attic heat breaks the binder down, and those fibers end up in the discharge plenum right above a Lennox furnace or cased coil. You see gray dust on registers and smell a faint resinous odor when the blower kicks on.
- Long flex-duct branches sagging and trapping hill pollen and oak debris. Blackhawk’s multi-zone Lennox systems push air through long flex runs to remote rooms, bonus rooms, and finished basements. Those runs sag over time, and the low spots collect pollen from the oak-studded hills and dry-grass dust that blows through the valley from May through October. That debris migrates to the blower wheel and cased coil.
- Dust-loaded Healthy Climate and PureAir media cabinets starving airflow. Blackhawk homes with Lennox’s Healthy Climate or PureAir filtration often run their systems constantly all summer. A loaded media cabinet chokes airflow on a variable-speed blower, drives static pressure up, and causes short cycling. The blower works harder and the home’s air quality drops at the same time.
- Loose mastic at Lennox plenum and takeoff seams pulling in attic air. Hot attic air and winter moisture get pulled into the return and supply through failed mastic joints. In Blackhawk’s wet winters, that moisture feeds mold inside poorly sealed systems, and in summer the attic heat bleeds into conditioned air, making the Lennox equipment work against itself.
- Buildup on blower wheels and evaporator coils from constant AC use. Blackhawk runs central air hard from May through October. A blower wheel caked with dust and a coil coated with pollen and debris reduces airflow across the board, and on a Lennox variable-speed system the control board compensates the only way it can: more power, more noise, more wear.
Lennox Service in Blackhawk: What Local Conditions Mean for Your Equipment
Blackhawk’s original custom homes, built through the 80s and 90s, often hide rigid fiberglass duct board in attic runs that after decades of near-100°F attic heat sheds fibers directly into the supply air above a Lennox air handler. That’s a failure mode rarely seen in newer nearby developments, and it’s the single biggest difference between cleaning ducts in Blackhawk and cleaning them ten minutes down the road in Danville or Dublin. We’ve seen it repeatedly in the estates off Blackhawk Drive: a Lennox Merit furnace with high return static, a supply plenum shedding fiberglass dust, and a homeowner who’s been living with it for years because nobody looked past the registers. It’s not a filter problem. It’s not a blower problem. It’s the duct board itself disintegrating in the attic heat. When we find that, we tell the owner straight: this run needs to come out and be rebuilt in wrapped metal or modern sealed flex. Cleaning it would just stir up more fibers.
Lennox Models & Products We Service in Blackhawk
We clean and service the full air-distribution side of Lennox systems: Signature Collection gas furnaces in the SL280 and EL296V class, Merit Series furnaces and air handlers in the ML and EL class, Lennox XC and XC Series condensing units paired with matching cased coils, and Lennox Healthy Climate and PureAir filtration with media-cabinet air cleaners. On filters, media, and cabinet parts where fit matters, we use OEM Lennox components. On mastic, flex, and insulation, we use quality aftermarket materials where the spec allows. We don’t push replacement when a cleaning and reseal will restore performance, and we don’t pretend a cleaning will fix duct board that’s already shedding. The decision depends on what the camera inspection shows, not on what’s easier for us to sell.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Blackhawk
Lennox air duct cleaning in Blackhawk typically runs $450 to $900 for a full system, depending on the number of zones, air handlers, and the condition of the ductwork. Homes with finished basements, bonus rooms, or long flex runs to remote areas of the house land at the upper end. Duct sealing adds to the total based on the scope of the work, and duct board replacement is quoted separately after we see the attic. Our free estimate includes a camera inspection so you know exactly what you’re paying for before any work starts. Call (855) 356-4417 for an exact quote on your Blackhawk home.
Serving Blackhawk, CA – Our Local Coverage Area
We’re based in the Blackhawk 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 – Lennox Air Duct Cleaning in Blackhawk
It depends on the condition of the duct board. If the board is intact with minor surface dust, a professional cleaning with proper agitation and extraction will do the job. If the board is crumbling, shedding fibers, or showing signs of moisture damage, cleaning it won’t fix the problem, and the section needs to come out and be rebuilt in wrapped metal or sealed flex. We make that call based on camera inspection of the actual attic runs, not a guess from the register side. Call (855) 356-4417 for a free inspection.
Three ways. The heat bakes whatever’s in the attic, including original fiberglass duct board and the mastic sealing your plenum and takeoff seams. The pollen and dry-grass dust from the surrounding hills get pulled into return air and settle in sagging flex branches before making their way to the blower and coil. And the constant AC season from May through October means your San Ramon Lennox service-quality blower runs nearly nonstop, which keeps redistributing whatever’s in the ducts through the house. All three problems compound each other in Blackhawk’s larger custom homes.
Sometimes. If the static pressure is high because the media cabinet is loaded, the blower wheel is caked, and the coil is coated, a thorough cleaning will often bring it back into range and stop the short cycling. If the duct board is collapsing or flex runs are kinked, cleaning alone won’t resolve it and the ductwork itself needs repair or replacement. Teddy Rhodes’s rule applies here: “If you can’t see what’s in your ducts, you’re just guessing – and guessing is no way to run a clean house.” Call (855) 356-4417 and we’ll show you what’s actually going on.
Yes. Multi-zone systems with two or more air handlers are common in Blackhawk’s 4,000 to 10,000-plus square foot homes, and we clean each zone and each air handler as its own compartment: blower, cabinet, coil, and the full duct runs feeding that zone. The work simply takes longer and the scope is bigger, which is why pricing lands at the higher end of the range for these homes. We also work on the Lennox sales & service side of the air quality picture, including whole-house filtration from Aprilaire and Honeywell where they’re installed alongside Lennox equipment.
No. Duct cleaning is done through access points already on your system, not by removing the furnace, coil, or blower assembly from the cabinet. If we find a part that needs replacement, like a media filter that’s beyond its service life or a section of duct board that’s shedding, we’ll show you the camera footage and quote it separately. The cleaning itself doesn’t require us to modify or remove Lennox components.
Service Areas Near Blackhawk
Beyond Blackhawk, we serve the surrounding Tri-Valley communities including Blackhawk service area neighbors in Dublin, Livermore, Danville, San Ramon, and Pleasanton. For Lennox owners just over the hill, see Lennox service in Camino Tassajara and Lennox service in Saranap.
Book Your Lennox Service in Blackhawk Today
If your Blackhawk home’s Lennox system hasn’t had its ducts inspected in years, or you’re seeing dust, hearing short cycling, or smelling something off when the air kicks on, let’s take a look. Call (855) 356-4417 for a free estimate and camera inspection. We’ll tell you what’s in there and what it’ll take to fix it, straight.
Written by Teddy Rhodes, Owner at Duct Cleaning Dublin, serving Blackhawk and the Tri-Valley area.