HVAC Cleaning Cost - Flat Price Per System, No Per-Vent Upsells

Whole-home duct cleaning

Dryer vent cleaning

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

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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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How Much Does HVAC Cleaning Cost in Alpharetta?

HVAC cleaning in Alpharetta, GA typically costs between $375 and $850 for a full system clean in 2026, with most single-family homes falling in the $450 to $600 range. That price includes the air handler, supply and return plenums, all accessible duct runs, and the return drop. Homes with two systems, finished basements with hard-to-reach ductwork, or heavily soiled returns from pets and recent renovation will land at the higher end.

We give every Alpharetta homeowner a written price before any work starts, so the number you approve is the number on the invoice. No surprise add-ons, no mystery fees. If you’d rather talk it through with a person, call (762) 263-0408 and we’ll walk through what your specific home needs.

HVAC Cleaning Cost Breakdown (2026)

Here’s what HVAC cleaning actually costs in the Alpharetta market right now, broken down by the work involved. These are the numbers we quote from when a homeowner calls asking for a straight answer.

These ranges reflect what we see across Alpharetta zip codes in 2026, from Windward and Crabapple down to the older homes near downtown Alpharetta and along Old Milton Parkway. Older homes with original flex duct from the 1980s and 1990s tend to run higher because the runs are longer, harder to access, and often need more than a basic pass to actually get clean.

One thing that surprises homeowners: the cheap $99 whole-house special is almost never a whole-house clean. It’s usually a visual inspection with a quick vacuum of the returns, or it’s a bait number that balloons once the crew gets inside. We don’t play that game. The price we write down is the price you pay, and it includes the actual work: agitation with a Rotobrush system on every run, contact vacuuming, and a post-clean photo so you can see what was removed.

What Affects HVAC Cleaning Pricing in Alpharetta

No two Alpharetta homes are priced exactly the same, and for good reason. Here’s what moves the number up or down:

• Number of systems and zones. A 4,200-square-foot home in Windward often has two separate HVAC systems, sometimes three. Each system needs its own cleaning pass, which adds roughly $250 to $400 per additional system. A single-system home in a cul-de-sac near Wills Park is straightforward by comparison.
• Access to the air handler and plenums. Many Alpharetta homes built before 2000 have air handlers in tight attic spaces or in closets that require removing shelves or doors to reach. If our techs need to move belongings or work in a crawl space with limited clearance, that adds labor time and cost.
• Pet load. Homes with two or more dogs, especially breeds that shed heavily, have significantly more hair packed into the return drop and blower assembly. In our experience cleaning hundreds of Alpharetta homes, a two-dog household in a 2,800-square-foot house in the Halcyon area typically adds 30 to 45 minutes of cleaning time compared to a pet-free home of the same size.
• Recent renovation or construction dust. Alpharetta has seen a lot of HVAC cleaning in Alpharetta calls from families who just finished a kitchen remodel or basement finish. Drywall dust and sawdust get pulled through the returns and coat the blower wheel, evaporator coil, and every duct surface. Post-renovation cleans often require a second pass and sometimes coil cleaning, which adds $100 to $200.
• Ductwork age and material. Older flex duct from the 1980s and early 1990s is harder to clean thoroughly because the inner liner gets brittle and the insulation layer can trap fine particles. Rigid metal duct, which is common in newer homes in the Crabapple area, cleans more predictably and often costs less.
• Distance and scope creep. A home on the far north end of Alpharetta near the Cherokee County line isn’t a problem for us, but long drive times do get built into quotes from some companies. We keep our service area tight around Alpharetta, Milton, Roswell, and Johns Creek, which means our crews aren’t burning half the day on the road.

When we quote a job, we ask about pets, renovation history, and system location before we give the price. That way the number we write down is the number that holds. No “oh, we didn’t realize you had three dogs” upcharge after we arrive.

How to Save on HVAC Cleaning in Alpharetta

The most reliable way to keep your HVAC cleaning cost down is to not skip maintenance for years at a time. A system that gets cleaned every three to five years costs less per visit than one that has gone a decade without attention, because buildup that has hardened onto the blower wheel and inside the return drop takes longer to remove.

Here are a few practical ways to spend less while still getting the job done right:

• Change your filters on schedule. A $15 filter replaced every 60 to 90 days prevents the bulk of what ends up caked inside your returns. It doesn’t replace duct cleaning, but it reduces how bad things get between visits. Homes in Alpharetta with mature trees and high pollen counts in spring should check filters more often.
• Bundle dryer vent cleaning with your HVAC clean. Most Alpharetta homes have a dryer vent run of 5 to 15 feet, and it’s one of the most common fire risks in a house. Adding it to an HVAC clean usually costs $75 to $125 extra, while booking it separately later costs the full $125 to $185.
• Keep return registers clear. Furniture pushed over return vents in dens and bonus rooms forces the system to pull harder and pulls more dust into the ducts. Unrestricted returns mean less debris buildup and a faster, less expensive clean.
• Ask for the written quote before you book. We’re not the cheapest option in Alpharetta and we don’t try to be. But we’ll give you a clear, itemized number on the phone or in writing before any crew shows up, so you can compare apples to apples. If a quote seems suspiciously low, ask exactly what equipment they’re using and what “clean” means to them.

If you’d like a free estimate with real numbers for your specific home, call (762) 263-0408. A live person answers, day or night, and you’ll get a straight answer without a sales script.

Why Alpharetta Homeowners Choose Morton’s Air Duct Cleaning

Morton’s Air Duct Cleaning has been cleaning systems in the Alpharetta area since 2005, led by Paul Adeyemi. We’re part of the Cedarwell family of independently owned companies, which means we work to a standard that’s written down and enforced on every job, not just when it’s convenient.

Here’s what that standard looks like when we’re in your home:

• A written price before anything starts. We don’t open a single access panel until you’ve seen the number and said go. That’s non-negotiable and it’s been the rule since 2005.
• Shoe covers and drop cloths on every visit, included. Your floors, your hallways, your pet’s favorite nap spot: all protected from the moment the crew comes through the door. We work around nap schedules when we can, and we use quieter tools when a baby or anxious dog is in the house.
• Professional-grade equipment, not rental gear. Our crews use Rotobrush and Nikro agitation systems, with Honeywell and Aprilaire products when you need IAQ add-ons like UV lights or media cabinets. We also work with Abatement Technologies and Guardsman equipment for specific applications. This is the same caliber of tooling used by commercial duct cleaning firms, not a vacuum attachment from a hardware store.
• A photo of the clean-up before we leave. When the job is done, you get visual proof: the clean return drop, the blower housing, the runs we accessed. Not just our word.
• The 365-Day Done Right Promise. If something isn’t right, we make it right within a full year. It’s stamped on every job, part of the Cedarwell Care Promise. You shouldn’t have to argue for a return visit; it’s already promised.

Our technicians are background-checked and arrive in uniform. They work to the Cedarwell C.A.R.E. values: courtesy, accountability, respect, and empathy. That means the tech in your home treats your house the way they’d treat their grandmother’s. It also means your call is answered by a real human, 24/7, whether it’s 2 p.m. or 2 a.m.

We specialize in air duct and dryer vent cleaning for families in Alpharetta, Milton, Roswell, and Johns Creek. We don’t do plumbing, we don’t do roofing, and we don’t do general handyman work. Ducts and vents only. That focus is why we’re able to quote accurately and clean thoroughly every time.

Is HVAC Cleaning Worth the Cost in Alpharetta?

For most Alpharetta families with kids, pets, or recent renovation history, the answer is yes, and here’s the math. A full system clean at $450 to $600 removes pounds of accumulated dust, hair, and debris from the ducts and blower. That’s material that would otherwise keep recirculating through the house, settling on furniture, and working against your filter. It’s not a health miracle cure, and we won’t pretend it is. But it does make a measurable difference in how the house smells and how quickly surfaces get dusty again afterward.

If you have a household member with severe allergies or asthma, the difference is usually more noticeable. Clean returns and a clean blower mean cleaner air moving through the system, especially in a market like Alpharetta where spring pollen counts are consistently high from February through May.

We’ll tell you honestly if your system doesn’t need a full clean yet. It happens. If your returns look good and the blower is clean, we’ll tell you to save your money and call us in a couple of years. That’s what the Cedarwell Care Promise is about: doing right by the customer, even when it means a smaller invoice.

How Long Does HVAC Cleaning Take?

Most single-system Alpharetta homes take 3 to 5 hours to clean properly. That includes setup, drop cloths and shoe covers, access work on the air handler and returns, cleaning every supply run, and a final inspection with photos. Two-system homes and homes with 20-plus duct runs can take 6 to 8 hours, sometimes split across a full day.

Anything that promises a full clean in under two hours is not doing the same job. A proper clean involves agitation on every run, not just a quick vacuum of what’s visible. We’d rather take the extra 90 minutes and leave the system actually clean than rush through and leave half the debris sitting in the duct liner.

How Often Should You Clean Your HVAC System in Alpharetta?

For most homes in this area, every 3 to 5 years is the right interval. Homes with multiple shedding pets should lean toward every 3 years, as should homes where someone has significant allergies. Homes that just went through a major renovation should get a one-time post-construction clean regardless of when the last clean happened, because drywall dust and sawdust are exactly what clogs a blower wheel and coats an evaporator coil.

Alpharetta’s climate plays a role here. High humidity from May through September means more moisture cycling through the system, and moisture plus dust equals the kind of sticky buildup that’s harder to remove the longer it sits. If your system hasn’t been cleaned since before the pandemic, it’s overdue.

Signs Your HVAC System Needs Cleaning

Here’s what actually tells you it’s time to pick up the phone:

• Dust accumulating on furniture within days of wiping it down. When the system is recirculating dust, it doesn’t matter how often you clean surfaces; the dust comes back fast.
• A visible dust ring or gray buildup around supply registers. Pull a register off and look inside with a flashlight. If you see dust caked on the inside walls of the duct, it’s time.
• Pet hair collecting on return grilles. This is common in Alpharetta homes with dogs, and it’s a sign the return drop is packed.
• Musty smell when the system kicks on. That odor is usually organic material sitting inside the ducts or in the return drop, holding moisture. A cleaning addresses it; air fresheners don’t.
• Reduced airflow from some rooms. If one upstairs bedroom is always warmer than the rest of the house, the duct run serving that room may be partially obstructed. It’s worth having a tech confirm before assuming you need a new system.

None of these are emergencies, and we won’t treat them like one. But if you’re seeing two or more of these signs, a clean will likely make a noticeable difference in how the air feels and how fast dust returns.

FAQs – HVAC Cleaning Cost in Alpharetta

How much does HVAC cleaning cost in Alpharetta, GA?

HVAC cleaning in Alpharetta typically costs $375 to $850, with most single-system homes falling between $450 and $600. The exact price depends on the number of systems, the number of duct runs, pet load, and how long it’s been since the last clean. Call (762) 263-0408 for a free, itemized estimate with a written price before any work starts.

Is HVAC cleaning cheaper if I bundle it with dryer vent cleaning?

Yes. Adding dryer vent cleaning to an HVAC cleaning visit typically costs $75 to $125 extra, compared to $125 to $185 for a standalone dryer vent appointment. For Alpharetta homes that run the dryer frequently, especially homes with longer vent runs to an exterior wall, bundling saves money and knocks out two maintenance items in one visit. Call (762) 263-0408 and we’ll quote both together so you can see the difference.

Why do some Alpharetta companies advertise HVAC cleaning for $99?

A $99 whole-house HVAC cleaning in Alpharetta is almost always a partial service or a lead-in price that increases once the crew sees the system. A real full-system clean involves agitation on every duct run, cleaning the blower and return drop, and takes 3 to 5 hours. At $99, someone is cutting corners or planning to upsell you hard. We don’t do either. The written price we give you before the job is the price you pay.

Does HVAC cleaning reduce energy bills?

A clean blower wheel and unrestricted coil and ducts can help the system move air more efficiently, which can modestly reduce runtime during Alpharetta’s hot summers. We don’t promise specific percentage savings because that depends on how dirty the system was and how well the rest of the HVAC setup is maintained. What we can say is that a system with a clean blower and clean runs doesn’t work as hard to hit the thermostat setting. For an exact recommendation for your system, call (762) 263-0408 and we’ll tell you honestly whether a clean is worth it right now.

Can you come clean my HVAC system the same day?

In most cases, yes. We keep our service area tight around Alpharetta, Milton, Roswell, and Johns Creek, which means our crews can often reach you the same day or the next morning when you call. A live person answers the phone 24/7, so you can call (762) 263-0408 at any hour and we’ll get you on the schedule. We’ll give you a written price before the crew heads your way.

Is it cheaper to clean HVAC ducts myself?

You can vacuum what’s visible from the register openings, but that reaches maybe 18 inches into the duct at best. The blower wheel, evaporator coil, return drop, and most of the duct length require professional agitation equipment like Rotobrush or Nikro systems to actually clean. DIY attempts often leave the worst debris untouched, and opening the air handler without proper tools can damage wiring or fins. If the concern is budget, we’d rather help you find a scope that fits than have you pay twice: once for a DIY attempt and once for a real clean. Call (762) 263-0408 and we’ll work out a plan that respects your budget.

Get a Straight Answer on Your HVAC Cleaning Cost

You don’t need a hard sell. You need a number, a plan, and a crew that treats your home the way you do. That’s what we’ve been doing since 2005, led by Paul Adeyemi, and it’s what the Cedarwell Care Promise requires on every single job.

Call (762) 263-0408 for a free estimate. A real person will answer, ask a few questions about your home and system, and give you a written price before any work starts. Shoe covers and drop cloths come standard. The photo of the clean-up comes standard. The 365-Day Done Right Promise comes standard. That’s just how it works.

Pricing reflects the Alpharetta market as of 2026. Mortons Air Duct Alpharetta offers free estimates – call (762) 263-0408.

Written by Paul Adeyemi, Owner at Morton’s Air Duct Cleaning, serving Alpharetta since 2005.