If you’ve never had your dryer vent professionally cleaned, it’s natural to wonder what the visit actually involves. Will the technician need to access the roof? Do you need to move anything? How long does it take? Will there be a mess?

This post walks through exactly what happens during a Lint Dragon service visit, from arrival to the final walkthrough. No surprises.
Not much. Seriously.
That’s it. We bring everything we need. The visit is designed to be low-effort on your end.
Here’s a summary of the full process, then we’ll walk through each step in detail.
| Step | What Happens | Included In |
|---|---|---|
| 1 | Airflow baseline reading at the dryer | Standard + Advanced |
| 2 | Full vent cleaning from dryer to exterior exit point | Standard + Advanced |
| 3 | Lint cavity cleanout behind the lint trap | Standard + Advanced |
| 4 | Camera scope inspection of the full vent line | Advanced only |
| 5 | Final airflow reading and comparison to baseline | Standard + Advanced |
| 6 | Walkthrough with the homeowner – findings, fixes, next steps | Standard + Advanced |
Before we touch anything, we take an airflow reading at the dryer. This gives us a baseline measurement of how well the system is currently venting.
This step matters because it lets us show you a before-and-after comparison when we’re done. You’re not taking our word for it that the cleaning helped. You can see the actual numbers.
We move the dryer away from the wall and clean the entire vent system from the transition hose at the back of the dryer all the way to the exterior termination point. That means the full vent run, not just the section closest to the dryer.
If your vent exits through the roof, we access the roof vent as part of the service. This is something a lot of services skip, and it’s one of the spots where lint accumulates most heavily in vertical vent runs. We don’t leave that section uncleaned.
We also clean up any lint around the dryer area before we move on.
There’s a section inside the dryer behind the lint trap where lint gets past the screen and accumulates over time. This isn’t part of the vent line itself, but it affects performance and is worth cleaning while we’re already there. We include this in both service tiers.
If you’ve booked the Advanced service, we run a camera scope through the full vent line after cleaning. This lets us see the internal condition of the vent, confirm the cleaning was thorough, check for any sections that are damaged or partially collapsed, and verify the termination cap is clear and code-compliant.
We also check whether any screens are installed on the vent cap, which is a code violation that restricts airflow and creates a fire hazard. If we find anything that needs attention, we’ll show you what we found and explain the options. You can read more about the differences between our service tiers on our dryer vent cleaning service page.
After cleaning is complete, we take a second airflow reading. This is compared to the baseline from Step 1. In a well-performing system, the post-cleaning reading should show a clear improvement. If the numbers are closer than expected, that’s useful diagnostic information too. Sometimes it points to a vent configuration issue or a hose that needs replacing.
| Why the before-and-after test matters A lot of dryer vent services skip airflow testing entirely. We do it on every job because it’s the only objective way to confirm the cleaning actually improved the system. If a number doesn’t move the way it should, we keep looking until we understand why. |
Before we leave, we walk you through what we found and what we did. If we replaced a hose, tightened a connection, or found something that needs future attention, we’ll tell you. We’ll also let you know when to schedule the next cleaning based on your vent configuration and usage.
We don’t leave without making sure you understand the condition of your system and what, if anything, to watch for.
Most standard service visits take between 45 minutes and an hour. The Advanced service with camera scope inspection typically runs 60 to 90 minutes.
A few things can add time to a visit:
We’ll give you a realistic time estimate when you book, and we’ll let you know if anything during the visit is going to change that.
Dryer vent cleaning is focused on the vent system, not the dryer’s internal mechanics. We move the dryer, clean the transition hose and vent line, clean the lint cavity, and reconnect everything properly before we leave.
If you’re seeing dryer performance issues that don’t resolve after a vent cleaning, the problem may be inside the appliance rather than the vent. That’s a separate service. Our background is in appliance repair, so we can often tell the difference and point you in the right direction.
If you’re unsure whether your vent actually needs cleaning, the dryer vent self-assessment checklist is a good starting point. And if you want a professional evaluation before committing to a cleaning, our dryer vent inspection service gives you a full picture of your system’s condition. The inspection fee applies toward a cleaning if one turns out to be needed.
You can see pricing and book your appointment online. Standard service is $119. Advanced service with camera scope inspection is $199. If you have questions about which option is right for your home, we’re happy to help you figure it out before you book.
For a full breakdown of what each service tier includes and how to choose between them, take a look at our post on dryer vent cleaning cost.