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.
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Before
AfterHow Much Does HVAC Cleaning Cost in Orange County?
HVAC cleaning in Orange County typically costs between $285 and $590 for a standard single-system home in 2026, with most families paying around $410 for a full air duct and HVAC component cleaning. Homes with two systems, larger square footage, or heavily soiled ductwork can run $700 to $1,100. The price includes the air handler, supply and return plenums, all accessible ductwork, and register covers in most Orange County homes built between 1970 and 2010.
If you’re in Irvine, Anaheim, Huntington Beach, or Mission Viejo, that range holds steady. What shifts the number is the condition of the system, the number of vents, and whether you’re adding dryer vent cleaning onto the same visit.
HVAC Cleaning Cost Breakdown (2026)
| Service Component | Typical Orange County Price Range |
|---|---|
| Air duct cleaning (up to 10 vents) | $285 – $390 |
| Air duct cleaning (11-16 vents) | $390 – $520 |
| Full HVAC system cleaning (coils, blower, plenums, ducts) | $450 – $590 |
| Dryer vent cleaning (add-on) | $65 – $110 |
| Sanitizing fog treatment | $85 – $150 |
| Second HVAC system (two-story or addition) | $200 – $350 added |
| Return air duct replacement (per section, if needed) | $120 – $240 |
These numbers reflect what we see across Orange County in 2026, from the tract homes of Lake Forest to the older ranch styles in Fullerton. The spread exists because some homes have attic-mounted air handlers that take an extra hour, and some have crawlspace duct runs that slow the job down.
What drives cost up:
- Homes over 2,200 square feet with long duct runs from a central closet
- Systems that haven’t been opened in a decade, especially in Santa Ana’s older neighborhoods where dust and pet hair compact into the return plenum
- Flex duct replacement where the liner has torn, common near the coast in Costa Mesa and Newport Beach where salt air accelerates wear
What keeps cost down:
- Regular filter changes (every 2-3 months here, more often during Santa Ana wind season)
- Single-system, single-story layouts like many Rancho Santa Margarita and Aliso Viejo homes
- Booking dryer vent cleaning on the same visit rather than as a standalone appointment
What Affects HVAC Cleaning Pricing in Orange County
Pricing here isn’t arbitrary. It comes down to the physical realities of your house and the local environment, which behaves differently than it does in, say, Riverside or the Inland Empire.
- Proximity to the coast. Homes in Huntington Beach, Seal Beach, and Laguna Niguel deal with salt-laden air that clings to coil fins and blower wheels. That residue takes more passes with a HEPA-vacuum and agitation brush to remove than the dry dust found further inland in Orange or Tustin.
- Santa Ana wind dust loading. Anaheim Hills, Yorba Linda, and parts of Orange Park Acres sit in the Santa Ana wind corridor. October through January, fine dust pushes through window seals and into return registers. Those homes often need more aggressive contact cleaning on the supply side.
- Home age and duct material. A 1960s-era home in Garden Grove with original metal ducts cleans differently than a 2015 build in Great Park with flexible insulated ducting. Older metal ducts hold up well but collect decades of film. Newer flex duct tears more easily and needs gentler tooling, which changes the process, not necessarily the price.
- Number of returns. Larger living rooms in Fountain Valley or Westminster ranchers often have two or more return grilles. Each one adds a bit of time because returns pull the most airborne debris into the system.
- Access difficulty. Second-story systems with attic access through a small hallway hatch in Ladera Ranch or San Clemente take longer than ground-level closet units. Technicians have to haul a Rotobrush or Nikro vacuum line up through the attic, set up drop cloths beneath the hatch, and work carefully around the framing.
- Pets and occupant density. Two golden retrievers in a 1,600-square-foot Irvine condo will pack more hair into the return plenum than a child-free couple in a 3,000-square-foot Coto de Caza house. Pet hair and dander add time to the brush work but rarely shift the quote outside the standard range.
How to Save on HVAC Cleaning
Most families don’t want to overpay, and the good news is that HVAC cleaning in Orange County doesn’t require paying for extras you don’t need. Here’s what actually helps keep the bill where you want it.
- Bundle dryer vent cleaning with the air duct job. It costs less as an add-on than as a separate visit, and it’s the second-most-common service we do for households with kids and pets.
- Replace filters before the crew arrives. A fresh filter means the technician can see what’s coming through the return clearly. That shaves inspection time and gives you a cleaner baseline photo at the end of the job.
- Know how many vents you have. Having an accurate count when you call lets us give you a written price faster. Count every register in the floor, wall, and ceiling.
- Skip sanitizing if you don’t need it. A fog treatment helps after construction dust, water intrusion, or heavy pet odor. If none of those apply, the mechanical cleaning alone handles the job.
- Ask for the written price before you commit. At Mortons Air Duct Orange County, the price is in writing before any work starts. No surprises on the invoice, ever. Call (831) 244-9367 and we’ll walk you through the line items on the phone.
Can You Clean HVAC Ducts Yourself?
You can change filters and vacuum the register covers, but a real HVAC cleaning requires equipment most homeowners don’t have, and attempting to reach deep into duct runs with a shop vac typically pushes debris further down the line. It won’t save money if a pro has to undo what was done first.
More importantly, opening the air handler cabinet means working near the blower motor and, on some Orange County homes, high-voltage connections inside the unit. We’d rather a family ask us questions than risk an injury. The Rotobrush and Nikro systems we bring onto a job use vacuum agitation and capture at the source, which is not something a household vacuum can replicate.
If you want to reduce how often you need cleaning, change the filter on schedule and keep the area around returns clear of furniture. That genuinely helps. But the deep clean itself is a trained-technician task.
How Do We Protect Your Home During an HVAC Cleaning?
Before any equipment comes through the door, our technicians put on shoe covers and lay drop cloths from the entry point to the work area. That includes hallways, stairs, and any room where a return or register needs access. Furniture near a floor register gets covered, not moved, unless you ask us to shift something.
The tools themselves run on variable-speed settings, so if you’ve got a toddler napping or a baby sleeping in the back room, we can keep the sound level down without walking off the job early. Product choices inside the home are pet-safe where available, and we always check before applying a sanitizing treatment if you have birds, reptiles, or fish in the house.
Every Mortons Air Duct Orange County visit ends with a photo of the cleaned-up work area before the crew leaves. You can see exactly how the home was left, not just take our word for it.
FAQs – HVAC Cleaning Cost
How much does HVAC cleaning cost in Orange County in 2026?
Count on $285 to $590 for a standard single-system home in Orange County, with most jobs landing near $410. Larger homes or double systems reach $700 to $1,100. The written price you get from Mortons Air Duct Orange County before any work starts reflects the exact vent count, access, and scope, and it doesn’t change on the invoice. Call (831) 244-9367 for a free estimate.
Is HVAC cleaning worth the money?
For most Orange County families, yes. Houses here run air conditioning eight to ten months of the year, which means the system pulls more air through the ducts than homes in milder climates. Cleaner coils and blowers run more efficiently, and cleaner ducts mean less recirculated dust landing on your floors and furniture. It won’t magically cure allergies, but it reduces the load inside the system, especially in homes with pets.
How often should HVAC ducts be cleaned in Orange County?
Every three to five years for most households. If you have multiple indoor pets, live in a Santa Ana wind corridor neighborhood like Anaheim Hills, or just finished a major remodel that generated drywall dust, plan on every two to three years. Homes near the beach may see coil and blower buildup faster because of salt air, though the ducts themselves often stay cleaner than inland homes.
How long does an HVAC cleaning take?
Most jobs take three to five hours for a single-system home of 1,800 to 2,400 square feet. Larger two-story homes with hard-to-access attic systems can take six. We’ll give you a time window when you call, and the crew works around nap schedules if you let us know in advance.
Is it cheaper to clean or replace air ducts?
Cleaning costs $285 to $590. Replacing ductwork in Orange County typically runs $1,800 to $4,500 depending on the home layout and type of duct. As long as the ducts are intact and the liner isn’t torn, cleaning is the far better investment. During the inspection, we’ll tell you if we see damaged sections that would make replacement the smarter call before we recommend any extra work.
Do you charge extra for homes with pets?
No. Pet hair and dander add time to the brush work but don’t change the quoted price. We work in homes with dogs and cats every day across Orange County, and the written quote holds regardless of what the return plenum looks like when we open it.
Why Orange County Families Call Mortons Air Duct Orange County
Paul Adeyemi leads the team at Mortons Air Duct Orange County, and the standard he set is simple: protect the home first, clean the system second. Every visit includes shoe covers and drop cloths, a written price before any work starts, quiet tools during nap hours, and a photo of the clean-up before the crew leaves. That’s the Cedarwell Care Promise, and it applies whether we’re in a Costa Mesa condo or a Yorba Linda estate.
The equipment matters too. We use Rotobrush and Nikro vacuum systems for agitation and capture, along with Honeywell and Aprilaire filters and Abatement Technologies and Guardsman components where the system calls for them. Not entry-level rental gear. Not a guy with a shop vac and a sticker on his truck.
Founded in 2005, Morton’s Air Duct Cleaning has been part of the Cedarwell family from the beginning. Each Cedarwell location is an independent local business that chose to work to the Care Promise, and in Orange County, that means a live person answers the phone 24/7, pricing is always written down before anything starts, and the job isn’t done until it’s right. If it’s not right, the 365-Day Done Right Promise means we make it right. Full stop.
For a complete overview of what the service includes, visit our HVAC Cleaning in Orange County page. If you want to know more about how we approach the work before you commit, head back to the home page to see what families can expect on every visit.
Get a Free Written Estimate
You don’t need to know your vent count or your duct material to call. A live person at Mortons Air Duct Orange County will ask a few quick questions about your home, give you a written price range, and schedule a time that works around your kids, your pets, and your workday. Call (831) 244-9367 for a free estimate, and you’ll have the numbers in hand before anyone walks through the front door.
Pricing reflects the Orange County market as of 2026. Mortons Air Duct Orange County offers free estimates – call (831) 244-9367.
Written by Paul Adeyemi, Owner at Mortons Air Duct Orange County, serving families across Orange County since 2005.
What Our Customers Say
"They cleaned our ducts and the dryer vent. What I appreciated was how careful they were moving furniture back exactly where it was. Took before and after photos of each vent too."
- Hiroshi Tan"Friendly, calm crew that clearly cared about the house. Covered their shoes, protected the floors, and double checked they'd closed up every vent cover properly. Would have them back."
- Omar Zaid"With two kids and a dog the vents were overdue. The crew put down runners through the whole house and wore booties. Not a speck of dust left behind, and the air smells fresh."
- Paula Esposito