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.
Air Duct Cleaning Company in Belmont, CA
Belmont’s position in the Peninsula’s coastal fog belt means ductwork here collects a different kind of problem than in drier Bay Area cities. We regularly find moisture-driven mold growth and degrading liners inside systems that have sat idle through cool, foggy summers. Morton’s Air Duct Cleaning serves Belmont with written pricing before any work starts, professional Rotobrush and Nikro equipment, and a 365-Day Done Right Promise on every job. Call (323) 918-4345 for a free estimate.
Why Belmont Homes Are Different
Much of Belmont’s housing stock dates to the 1950s and 1960s, especially in the flatter neighborhoods around Ralston Avenue and the Homeview area. These single-story and split-level ranch homes often still have their original sheet-metal ductwork or early fiberglass duct board. Both materials absorb moisture when a marine layer settles over the hills, and both are hard to clean properly without the right equipment and access.
Up in the Belmont Hills, the terrain changes the job entirely. Steep lots mean crawlspaces cut into sloped ground, with duct runs that sag, separate at joints, or sit directly on damp soil. Our technicians routinely find sections of ducting in hillside homes that haven’t been inspected since the house was built. Ground moisture seeps in, condensation forms, and the result is air moving through a crawlspace environment before it ever reaches a living room.
The marine layer here stalls over the hillside terrain more persistently than in Redwood City or San Mateo. That means elevated indoor humidity even in August. Homeowners in Belmont rarely run air conditioning enough to dry systems out, so what starts as condensation becomes a recurring biological problem inside the ducts year after year.
Our Main Belmont Services
Belmont homeowners call Morton’s for two jobs more than anything else: full air duct cleaning and dryer vent cleaning. Both have their own dedicated Belmont page with local pricing and full details.
Air Duct Cleaning in Belmont
In a Belmont home, air duct cleaning is rarely about dust alone. The elevated humidity that comes with the fog belt means we’re more often dealing with mold on duct surfaces and fiberglass liners that have started to break down from condensation. In hillside homes, we check for sagging or disconnected runs before anything else. Our technicians use Air Duct Cleaning in Belmont procedures built around the way Peninsula homes actually fail, with pricing agreed before we start.

Dryer Vent Cleaning in Belmont
Lint plus Belmont’s damp air creates a dense, sticky buildup inside dryer vents that resists airflow and holds moisture. In hillside homes with long vertical duct runs, this becomes a real restriction faster than homeowners expect. We clean the full run from dryer to exterior vent, inspect every connection, and leave you with a photo of the finished job. Full details on our Dryer Vent Cleaning in Belmont page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Belmont
We service and clean duct systems tied to Nikro, Honeywell, and Aprilaire components, along with filtration setups from Abatement Technologies. Our crews arrive with professional-grade cleaning equipment and common replacement parts on the truck, so a routine visit doesn’t turn into a second appointment. See our brands for more detail.
Pricing for Air Duct Cleaning Company in Belmont, CA
| Service | Typical range in Belmont |
|---|---|
| Single HVAC system air duct cleaning (up to 10 vents) | $450-$650 |
| Each additional vent beyond 10 | $15-$25 per vent |
| Two HVAC system home (larger square footage) | $650-$950 |
| Dryer vent cleaning (single-story home) | $95-$150 |
| Dryer vent cleaning (two-story home) | $125-$200 |
| Crawlspace or attic duct inspection add-on | $50-$100 |
| Mold remediation on visible duct surfaces | $250-$600 |
| Fiberglass duct liner repair / replacement | $300-$800 |
| Disconnected duct joint repair in crawlspace | $150-$400 |
Belmont prices skew toward the upper end of these ranges when the home sits on a hillside lot. Crawlspace access that requires navigating steep grade changes adds time, and mold remediation in moisture-rich duct systems costs more than a straightforward dust removal. Whatever the total comes to, you’ll see it in writing before we begin. That’s the only way Morton’s works.
Neighborhoods We Serve in Belmont
Morton’s Air Duct Cleaning serves the entire Belmont area, from the flats to the hills. We’re familiar with the crawlspace challenges in older ranch homes near Ralston Avenue and the steep-lot access issues in the hillside neighborhoods. Our scheduling team can typically get a Belmont crew to your home within a few business days.
- Belmont Hills
- Homeview
- Ralston Avenue corridor
- Carlmont area
- Hallmark neighborhood
Service Area – Cities Near Belmont
Morton’s also serves the surrounding Peninsula communities. If you’re in San Carlos, CA, San Mateo, CA, Redwood City, CA, or Burlingame, CA, the same written-pricing promise and 365-Day Done Right Promise apply. Each city has its own conditions, but our standard never changes: clean, complete work at a price you agreed to before we touched anything.
Serving Belmont, CA - Our Local Coverage Area
We’re based in the Belmont 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 Company in Belmont
Most Belmont appointments are scheduled within two to five business days. Hillside access doesn’t complicate scheduling, and our Bay Area dispatch can confirm a date when you call (323) 918-4345. If you have a specific window, we’ll work around it.
Interior work on ducting and dryer vents doesn’t require HOA approval anywhere in Belmont. If your dryer vent exits through exterior walls or roofing, that’s still considered standard home maintenance. We can provide a written scope of work if your HOA asks for one.
Yes. Hillside access is part of the job in Belmont, and our technicians arrive prepared for tight crawlspace entries and sloped work areas. We protect floors and furniture inside the home while managing the exterior access point, then photograph the cleanup before leaving.
Morton’s Air Duct Cleaning serves Belmont with a live person on the phone 24/7, written pricing before any work starts, and a 365-Day Done Right Promise. Call (323) 918-4345 for a free estimate from Paul Adeyemi and the Morton’s team.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Belmont Customers Say
"Ducts and dryer vent both. They put runners down the whole hall and wore booties. Spotless after, and they showed me photos of what came out. Worth every penny."
- Bonnie Vo"Spotless work. They laid drop cloths everywhere and I was honestly impressed there was zero mess at the end. Showed me the dirt they pulled out so I could see it was worth it."
- Shelby Dunham"New house, old dusty ducts. They were gentle in the house, laid down drop cloths, and double checked every register was sealed back up. Air smells fresh now."
- Scott Hemmings




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