Fast, Reliable HVAC Cleaning Across Calabasas
HVAC cleaning in Calabasas typically runs $280-$650 for a complete system service, with most jobs finished in a single visit. We answer calls live 24 hours a day at (855) 401-6006, and our technicians are usually on-site in Calabasas within the same day or next morning.
We’ve been driving the canyon roads to Calabasas since 1984. Roger Castañeda and our team know the difference between a 1987 ranch off Mulholland and a 6,000-square-foot build in The Oaks of Calabasas. The ductwork isn’t the same. The HVAC load isn’t the same. And the problems left behind by the 2018 Woolsey Fire sure aren’t the same. Calabasas homeowners call us because we scope first, price upfront, and stand behind the work for 90 days - no paperwork, no arguing.
Why Bellows Air Duct & Vent Co. of California Is Calabasas’s Preferred HVAC Cleaning Company
Our HVAC Cleaning team has built a reputation in Calabasas on one principle: show the homeowner what we see. Every job starts with a camera inspection and ends with one. That matters in a city where many residents still haven’t looked inside their ducts since the Woolsey Fire drove smoke and ash through every return vent in 91302.
We pick up the phone. Always. Not an app, not a voicemail tree. A live person answers at (855) 401-6006, 24 hours a day. Most Calabasas calls reach a technician the same day or by next morning. Background-checked, uniformed, and equipped with Rotobrush and Nikro systems that can handle the long duct runs in Calabasas Park Estates without losing suction at 60 feet.
Our 90-Day Done Right Promise is stamped on every invoice. If something isn’t right, we return at no charge. No forms to fill out, no manager to escalate. Roger Castañeda put that in writing when he founded the company, and it hasn’t changed in 42 years.
Our HVAC Cleaning Services in Calabasas
Evaporator Coil Cleaning
The evaporator coil is where your system does its hardest work, and in Calabasas it’s fighting an uphill battle. Chaparral dust blown through the Santa Monica Mountain canyons carries calcium and silica that bond to coil fins in low-humidity conditions. We’ve scoped coils in Calabasas homes that looked clean to the eye but had lost 30% airflow to microscopic scale buildup. Our process removes that layer and restores the SEER rating the manufacturer intended. A typical evaporator coil cleaning in Calabasas runs $180-$340.

Coil Treatment
After cleaning, we apply an Abatement Technologies coil treatment that inhibits future accumulation. This isn’t a spray-and-hope product. It’s specified by serious HVAC contractors for environments with high particulate load. In Calabasas, where Santa Ana winds can restart dust migration overnight, that protective layer buys you measurable efficiency between services. Coil treatment as an add-on runs $85-$150.

Air Handler Cleaning
Calabasas homes in gated communities like The Oaks and Old Canyon Estates often run multi-zone systems with air handlers tucked into attic spaces or dedicated mechanical rooms. These units move enormous volume through sprawling floor plans, and the blower wheel, housing, and return plenum collect residue that standard filter changes never touch. We disassemble, scope, and clean each component. Air handler cleaning in Calabasas typically ranges $220-$400 depending on unit size and access.

Blower Cleaning
The blower wheel is the engine of your airflow. When it’s coated with dust or ash, your system runs longer, louder, and hotter. In Calabasas, we’ve found blower wheels with a visible gray film from 2018 fire season still circulating through the home six years later. We remove the assembly, clean it off-site with compressed air and HEPA-contained brushing, and reinstall with new gaskets. Blower cleaning alone runs $160-$280 in this market.

Condenser Cleaning
Your outdoor condenser faces the Santa Ana winds head-on. Chaparral pollen, dust, and the occasional ash particulate clog the fins and insulate the coils. We wash the cabinet, straighten damaged fins, and verify refrigerant pressure before we leave. Condenser cleaning in Calabasas is typically $140-$240.

Heat Exchanger Cleaning
For Calabasas homes with gas-fired furnaces, the heat exchanger demands annual inspection and cleaning. Cracks or soot buildup here are genuine safety hazards. We scope the chamber with a bore camera, document condition, and clean only when the inspection warrants it. Heat exchanger service runs $200-$350 when cleaning is indicated.

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.
Trusted Brands We Service in Calabasas
We maintain equipment from Rotobrush, Nikro, and Abatement Technologies - the same brands that HVAC contractors specify for commercial and high-end residential work. For Calabasas homeowners with Honeywell or Aprilaire electronic air cleaners, we stock replacement cells and pre-filters locally, so there’s no two-week wait when your system throws a low-flow warning. Our technicians carry common coil treatments and sanitizing agents on every truck, which means most Calabasas jobs are completed in a single visit without a return trip for parts.
Common HVAC Cleaning Problems We See in Calabasas Homes
- Embedded Woolsey Fire ash in main return trunks. Many Calabasas crews clean visible dust but never run a scope deep enough to find the sub-micron ash layer from 2018. Santa Ana winds re-entrain that residue into your air supply years later. We scope every return trunk before we quote.
- Inadequate suction on long ranch duct runs. Homes over 4,000 square feet in Calabasas Park Estates often have 60-foot supply runs that standard truck-mounted vacuums simply can’t clear. Our Rotobrush systems are sized for that lift.
- Coil oxidation from chaparral mineral dust. The calcium and silica in local dust accumulates on evaporator fins in low-humidity conditions, forming a hard scale that reduces heat transfer and drives up electric bills. Regular filter changes don’t prevent it.
- Multi-zone imbalances after partial cleaning. In large Calabasas homes with three or four zones, cleaning only one air handler can throw the whole system out of balance. We assess the full system before isolating any single unit.
Pricing for HVAC Cleaning in Calabasas, CA
We show the price before we lift a tool. No bait coupons, no changes at the door. Here’s what HVAC cleaning costs in the Calabasas market:
| Service | Typical Range in Calabasas |
|---|---|
| Complete HVAC system cleaning (coils, blower, air handler, ductwork) | $450-$650 |
| Evaporator coil cleaning | $180-$340 |
| Air handler cleaning | $220-$400 |
| Blower cleaning | $160-$280 |
| Condenser cleaning | $140-$240 |
| Coil treatment (add-on) | $85-$150 |
| Heat exchanger cleaning | $200-$350 |
What moves the number? System size, access difficulty, and whether we’re addressing post-fire residue that requires additional HEPA containment. Homes in The Oaks of Calabasas with four air handlers and attic access through a tight hatch run toward the higher end. A single air handler in a garage mechanical room runs lower. Every quote follows a camera inspection, so you see what we see. Estimates are free. Call (855) 401-6006.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Calabasas
Our HVAC Cleaning in Calabasas coverage extends to Woodland Hills, West Hills, Las Flores, and Topanga. Same trucks, same technicians, same upfront pricing. If you’re on the border of 91302 and aren’t sure whether you’re in our Calabasas zone, call and we’ll confirm by address.
Serving Calabasas, CA - Our Local Coverage Area
We’re based in the Calabasas 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 - HVAC Cleaning in Calabasas
Yes. We regularly scope ductwork in Calabasas homes where the 2018 fire left sub-micron ash embedded in duct linings that standard filter changes never reached. In Old Canyon Estates, built directly in the burn scar, we still measure elevated particulate levels during inspections six years later. That residue re-enters your air supply during Santa Ana wind events. Call (855) 401-6006 for a free scope and we’ll show you exactly what’s in your system.
They don’t change our cleaning process, but we coordinate with your integration. Many Calabasas homes run Nest, Ecobee, or whole-home Honeywell zoning panels that need to be powered down before we disassemble the air handler. Our technicians document your settings and restore them before we leave. If your smart system is throwing airflow alerts, that’s often the first sign of a dirty blower or clogged coil.
Calabasas homes in communities like Calabasas Park Estates often have three to four zones with separate air handlers and duct networks. Cleaning only one zone can create pressure imbalances that strain the others. We map the full system, verify damper positions, and clean each zone in sequence to maintain balanced airflow. The scope of work is larger, but the system performs as designed afterward.
We remove vents carefully, clean them by hand off-site, and reinstall without tools that mar the finish. Custom wood or matched-paint vents are common in Calabasas high-end builds, and our technicians are trained to treat them as finished carpentry, not hardware. If a vent is sealed in place, we adapt our hose routing rather than force removal.
Every 18 to 24 months for most Calabasas homes. The combination of chaparral dust, low humidity, and occasional wildfire particulate accelerates coil fouling compared to coastal Los Angeles. If you run your system heavily through Santa Ana wind season or have pets, annual cleaning is worth considering. We inspect the coil during every $89 seasonal tune-up and tell you honestly whether it needs attention.
Call (855) 401-6006 for a free estimate on HVAC cleaning in Calabasas. We’ll scope your system, show you the price upfront, and stand behind the work for 90 days.
Written by Roger Castañeda, Owner at Bellows Air Duct & Vent Co., serving Calabasas since 1984.