A Cardinal company - serving West Covina, CA
Cardinal Air Duct West Covina air duct cleaning team

Air Duct Cleaning Company in San Dimas - One Flat Price, Before-and-After Photos

One flat price per system, agreed before we start, with before-and-after photos of your actual ducts. No per-vent pricing, no coupon that turns into a bigger bill once the van is on the drive.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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Flat price quoted before we book

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Whole-home duct cleaningWhole-home duct cleaning
Dryer vent cleaningDryer vent cleaning
Camera inspectionCamera inspection
Sanitizing & deodorizingSanitizing & deodorizing
Every visit starts with

Whole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents

Worth knowing

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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Air Duct Cleaning Company in San Dimas, CA

Air duct cleaning in San Dimas means dealing with decades of foothill heat, Santa Ana dust, and original flexible ductwork that was never built for either. Most standard whole-home cleanings run $450 – $850 here, depending on system size and condition. Cardinal Air Duct Cleaning is the local specialist that shows up with Rotobrush and Nikro equipment, a written price before any work starts, and a live trackable arrival window. Call (424) 688-1845 for a straight answer on your system.

Call (424) 688-1845

Why San Dimas Homes Are Different

San Dimas sits at the base of the San Gabriel Mountains, which sounds scenic until you realize what it does to ductwork. Attic temperatures along Arrow Highway and Bonita Avenue regularly pass 140°F in summer. That heat attacks flexible ducts from the outside while the AC pushes cold air through them from the inside. The result is a specific San Dimas failure pattern we see constantly: insulation jackets crack and fall off, the inner liner separates, and ducts collapse inward, strangling airflow to whole rooms.

The 1970s and 1980s tract homes in the lower hills are the worst affected. Most were built with original flexible duct runs that were undersized to begin with. Add forty-plus years of expansion-contraction cycles from those brutal summers, and you get sagging, pinched, and disconnected runs. Newer foothill estates don’t escape either – their higher-end systems still pull in fine dust and ash every time Santa Ana winds kick up. That dust settles in the ductwork, cakes onto coils, and gets recirculated through the house.

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Styles & brands we work with

Whole-home duct cleaning
Whole-home duct cleaning
Dryer vent cleaning
Dryer vent cleaning
Camera inspection
Camera inspection
Sanitizing & deodorizing
Sanitizing & deodorizing

Our Main San Dimas Services

The three jobs San Dimas homeowners call about most are dryer vent cleaning, full air duct cleaning, and HVAC system cleaning. Each has its own dedicated San Dimas page below.

Dryer Vent Cleaning in San Dimas

Lint builds up faster in dry, windy climates, and San Dimas delivers both. We use Rotobrush rotary equipment to break the lint loose, then negative-pressure extraction – meaning the loosened debris gets pulled straight into a HEPA vacuum instead of drifting back into your laundry room. A clogged vent in a two-story San Dimas home with a long vertical run is a real fire hazard, not a minor nuisance. Read the full breakdown on our Dryer Vent Cleaning in San Dimas page.

Dryer Vent Cleaning in San Dimas

Air Duct Cleaning in San Dimas

Whole-system air duct cleaning in San Dimas addresses years of accumulated dust, pet dander, and Santa Ana ash. We run a Nikro HEPA vacuum at the furnace while loosening debris throughout the duct network with Rotobrush rotary brushes. This is the job that corrects the collapsed and deteriorated flex duct problems common in older San Dimas tract homes. Pricing depends on system size, number of returns, and access. Details are on our Air Duct Cleaning in San Dimas page.

Air Duct Cleaning in San Dimas

HVAC Cleaning in San Dimas

HVAC cleaning goes beyond the ducts to the equipment itself – the blower motor, evaporator coil, drain pan, and air handler. In San Dimas heat, a dirty coil means your AC works harder and runs longer, which shows up directly on your DWP bill. Fine dust from local winds coats coils quickly here. We clean using professional-grade equipment and can install Guardsman or Honeywell filtration to keep the system cleaner longer. See the full scope on our HVAC Cleaning in San Dimas page.

HVAC Cleaning in San Dimas
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (424) 688-1845

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in San Dimas

We work on all major duct, vent, and filtration brands found in San Dimas homes, and our trucks carry Guardsman and Honeywell filtration components for same-day upgrades where they help. For a detailed list, see our brands.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Pricing for Air Duct Cleaning Company in San Dimas, CA

Service Typical range in San Dimas
Standard air duct cleaning (whole home, up to 10 vents) $450 – $650
Larger home with multiple systems or extra vents $650 – $850
Dryer vent cleaning $100 – $250
HVAC cleaning (blower, coil, drain pan, air handler) $250 – $600
Furnace cleaning as part of HVAC service $200 – $400
Coil cleaning (evaporator or condenser) $150 – $350
Blower motor cleaning $100 – $250
Duct sanitizing add-on $150 – $350
Filtration upgrade (Guardsman or Honeywell media filter) $200 – $500 installed
Dryer vent repair or re-routing (short vent run) $150 – $300

What pushes San Dimas quotes toward the upper end is attic access: older tract homes often have low-clearance, tight attic spaces that slow the work down. Collapsed flex duct runs, which are common along Arrow Highway and Bonita Avenue, also add to the job scope. Whatever the number, you get it in writing before a single duct is touched, and that price does not change at the door.

Neighborhoods We Serve in San Dimas

We cover all of San Dimas. Our technicians know the difference between a 1970s tract home attic near Bonita Avenue and a roomier foothill build with walkable crawl space, and we quote accordingly.

  • Downtown San Dimas and the areas around San Dimas Avenue
  • Neighborhoods along Arrow Highway and Bonita Avenue
  • Foothill estates north of the 210 near San Dimas Canyon Road
  • Homes near Via Verde and the western edge toward Glendora
  • East side communities near Covina Boulevard

Response for San Dimas is typically same-day or next-day for most cleanings, scheduled around your availability rather than a vague four-hour window.

Service Area – Cities Near San Dimas

Our San Dimas technicians also cover the surrounding foothill corridor. If you’re a few minutes down the road in La Verne, CA, just across the line in Glendora, CA, or over near Covina, CA, we’ve got you covered. We also serve Azusa, CA and the surrounding communities along the 210.

Serving San Dimas, CA - Our Local Coverage Area

We’re based in the San Dimas 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 San Dimas

Ready to get started? Free estimates · Upfront flat pricing response in San Dimas
Call (424) 688-1845

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local air duct cleaning pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What San Dimas Customers Say

★★★★★ 4.8 from 8+ reviews

"The crew was polite and careful with the floors."

- Amber O.

"Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."

- Evan S.

"Rebooked in a tap for next year. Simple. Reminder text goes out when it is time again, so I do not have to track it."

- Lee F.

How It Works in San Dimas

Getting your air duct cleaning handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your air duct cleaning needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Dimas - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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