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.
Fast, Reliable Air Duct Cleaning Across Palo Alto
Air duct cleaning in Palo Alto typically costs $395 – $760 for a single system home and $780 – $1,400 for a three-system house. Most jobs here take four to seven hours because the work involves more than running a brush through registers. Our crews come from Santa Clara, so we’re a short run up 101 or 280 and we’re in Palo Alto weekly. Call (855) 550-3778 to talk through your system before anyone schedules a van.
What makes Palo Alto different from most Peninsula work is the housing stock. We’re not walking into 1990s tract homes with one clean air handler and predictable duct runs. The neighborhoods off Oregon Expressway, around Cal Ave, and up into Professorville are full of shallow attics where ductwork was wedged in decades before anyone thought about access. That changes the job. It changes what we document, what we flag, and what a real cleaning should cost.
Why Heritage Duct Cleaning Is Palo Alto’s Preferred Air Duct Cleaning Company
Noel Carvalho founded Heritage on a simple standard: clean to a documented condition, not a guessed one. That means every job in Palo Alto gets a before-and-after photo log mapping the runs we touched, the joints we found disconnected, and the exact condition of each access point. We don’t hand you a one-line invoice. You get a record.
Our Palo Alto customers keep calling us back for one reason: we say what we’ll do, then do it. Flat-rate crews tend to under-scope. We scope by system, because a 1948 ranch in Old Palo Alto might have two air handlers and a 1965 Eichler-influenced tract house might have a third in the back addition. If nobody walks the property and counts systems before quoting, the number is fiction.
We run Rotobrush and Nikro equipment with Abatement Technologies negative-air setup on our trucks. That’s restoration-grade gear, built for source removal, not the portable shop-vac rigs you see advertised at coupon prices. Pair that with a team trained on Honeywell and Aprilaire systems and you get an honest answer about what your ducts actually need.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Residential Air Duct Cleaning in Palo Alto
Residential Air Duct Cleaning in Palo Alto means dealing with the homes as they actually sit: old galvanized trunks above shallow eaves, flex duct crushed around low-pitch roof framing, and return paths that pull leaf litter from the mature street trees in Old Palo Alto and Professorville. A single system in a 1,200-square-foot ranch usually runs $395 – $560. A larger two-story with multiple returns runs $520 – $760. If the house has three systems, expect $780 – $1,400 because each air handler, trunk, and set of runs has to be cleaned separately.
Older Ranch and Spanish-Eclectic Homes
These 1920s – 1950s houses make up a big slice of Palo Alto. Ductwork from that era is often original galvanized sheet metal with unsealed joints. In the shallow attic spaces over low-pitch roofs, those joints separate over decades. We open the access panels, not just the register grilles, because the problems live where the ducts bend around eaves.
Post-Remodel and Multi-System Homes
Palo Alto remodels are constant. A 1960s house with a second-story addition frequently ends up with a second furnace and air handler, often with different duct runs feeding different parts of the house. Each system gets negative pressure at the air handler and agitation through every supply and return run. One flat rate for the whole house usually means somebody skipped something.
Commercial Air Duct Cleaning in Palo Alto
Commercial Air Duct Cleaning in Palo Alto covers the small office buildings near California Avenue, the medical suites off El Camino, and the older retail strips that still run original sheet-metal duct above drop ceilings. Property managers and building owners call us when a tenant complaint, a sale, or a maintenance schedule triggers a cleaning. Commercial quotes are scoped per system and per floor, with a run-by-run photo log at the end. Typical commercial jobs in Palo Alto run $0.18 – $0.32 per square foot of conditioned space, so a 5,000-square-foot office would land somewhere around $900 – $1,600 depending on access and how many zones run on separate handlers.
Office and Medical Suite Work
We schedule early mornings when tenants won’t be disrupted. The equipment runs on negative air, which means dust and debris don’t push into occupied offices during the job. For medical and dental suites, we note which runs serve each room so building owners can keep records for compliance and property transfer.
Pre-Sale and Post-Tenant Cleaning
Palo Alto’s commercial turnover is constant. When a building sells or a long-term tenant moves out, the condition of the duct system becomes part of the negotiation. Our documentation gives the listing agent something concrete: video stills, joint condition, and a written scope of what was cleaned. That’s what an Air Duct Cleaning job should produce, not a vague invoice line.
Trusted Brands We Service in Palo Alto
Most Palo Alto homes run Honeywell thermostats and Aprilaire filtration components, and our techs are trained on both. That matters because the duct system doesn’t end at the air handler. When we find a Honeywell zoning panel off one air handler or an Aprilaire filter housing leaking air into a return plenum, we know what we’re looking at. We also keep Abatement Technologies equipment on the trucks, which is what restoration contractors use when a duct system has contamination beyond routine dust. Guardsman-grade products round out the toolkit for the sealing and repair work we do after the cleaning. You don’t want a technician who recognizes the thermostat but not the rest of the air pathway.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Palo Alto Homes
- Crushed flex duct around shallow eaves. Older Palo Alto ranches and Spanish-eclectics have low-pitch roofs over shallow attic space. Flex duct gets shoved into corners and crushed flat, choking airflow. A register-only cleaning never finds it because nobody opens the attic access.
- Disconnected galvanized joints. Original sheet-metal duct from the 1930s – 1950s was sealed with cloth and tar. Over 70 years of thermal expansion, those joints separate. We find disconnected trunks above eaves in pre-1950 homes all over Palo Alto, and we reconnect and reseal what we can before finishing.
- Leaf litter packed against exterior return grilles. Mature oaks and shade trees line the streets in Old Palo Alto, Professorville, and Crescent Park. Fine leaf debris gets drawn into the return path every fall. The first six inches of return duct behind those grilles is the dirtiest part of the system.
- Multi-system homes under-scoped by flat-rate crews. It’s common in Palo Alto for a house to have two or three separate air handlers, each with its own duct runs. A flat-rate crew quotes based on one system, then leaves the others untouched. The homeowner never knows because the work isn’t documented.
Pricing for Air Duct Cleaning in Palo Alto, CA
We quote per system, not per house. A single-system Palo Alto home runs $395 – $560, a two-system $520 – $760, and a three-system $780 – $1,400. The main factors that shift a quote: how many air handlers serve the house, how many returns exist, whether exterior grilles are pulling in tree litter, and how many attic access points we have to open. The price we agree on is the price you pay, because we walk the property first. You get a written scope and a photo log when we’re done. Call (855) 550-3778 and we’ll come out free to count systems and give you a real number.
We Also Serve Cities Near Palo Alto
Our crews work the corridor between Palo Alto and our home base in Santa Clara. If you’re in Mountain View, Sunnyvale, Cupertino, or Santa Clara, we cover those homes with the same equipment and the same documentation standard. See Air Duct Cleaning in Palo Alto for the full picture on how we scope houses here. The whole Peninsula shares the same shallow attics, the same mature trees, and the same old galvanized ductwork.
Serving Palo Alto, CA – Our Local Coverage Area
We’re based in the Palo Alto 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 Palo Alto
You should be priced per system. Each air handler has its own set of supply and return runs, and each one needs negative pressure applied at the unit plus agitation through every run. A three-system Palo Alto house typically costs $780 – $1,400 total. If a crew quotes you a flat rate without counting systems first, the quote is a guess. Call (855) 550-3778 and we’ll walk the property free before any number goes on paper.
Because the problems in Palo Alto homes live where the duct runs bend around shallow eaves. Crushed flex duct, disconnected galvanized joints, and kinked returns aren’t visible from a floor register. Opening attic access is how we find and document those conditions, and sometimes repair them on the same visit. A register-only cleaning leaves the worst parts of the system untouched.
You should get a run-by-run photo log showing the duct condition before and after, plus a written scope listing what was cleaned and what we flagged. Palo Alto real estate moves fast, and buyers and landlords here ask for duct condition documentation more than routine maintenance. We map every run we touch and note every joint we reconnect. That record is the proof the work was actually done.
Yes. Streets in Old Palo Alto, Crescent Park, and Professorville are lined with mature oaks and shade trees. Leaf litter and fine organic debris get pulled into the exterior return grilles every fall. We open those grilles, clear the intake path, and check the first few feet of return duct for packed debris. If it’s left in place, every cleaning afterward is compromised. Call us at (855) 550-3778 and mention the trees so we scope accordingly.
Yes, though it’s less about heavy use and more about age and trees. Palo Alto’s wet winters and dry summers mean dust and leaf debris settle into ducts that sit idle for months at a time, then get kicked up when the furnace runs. Older homes with original galvanized ductwork collect decades of fine material. Most Palo Alto homes should be inspected every three to five years, and cleaned when the photo log shows source-level buildup, not on a predetermined calendar.
Ready to know what’s actually in your ducts? Call (855) 550-3778 for a free estimate. We’ll walk your Palo Alto property, count your systems, and give you a number that means something.
Written by Noel Carvalho, Owner at Heritage Duct Cleaning, serving Palo Alto and the surrounding Peninsula since day one.