Memphis, TN · DVI
Dryer Vent Installation Certification in Memphis, Tennessee
Memphis, Tennessee technicians can earn the Dryer Vent Installation (DVI) certification 100% online and walk away with a same-day, verifiable certificate. As one of Tennessee's busiest metro areas, Memphis sees heat, humidity, and storm-season water intrusion — the kind of conditions that keep skilled dryer vent installation work in demand. This standards-based training prepares you to take on local jobs with confidence and prove your skills to customers and insurers.
100% online & self-paced — your certificate the same day, anywhere in Memphis.
- Self-paced
- Instant certificate
- 2-year validity
Licensing
Do you need a license in Memphis?
Licensing for dryer vent installation work is set at the state and local level in Tennessee, and Memphis may add its own business-license or registration requirements on top. Always confirm current city and county rules before bidding work. For the statewide picture: Dryer vent installation can be more regulated than cleaning in Tennessee because it may involve penetrating walls or roofs and tying into a structure's mechanical systems. Depending on scope, this work can fall under contractor or mechanical code requirements, and Tennessee contractor licensing can apply once a project reaches the $25,000 threshold; a Home Improvement license may apply to smaller residential jobs in certain counties. A local business license generally applies as well. Your NISCR certificate is a professional credential, not a government license. Always verify current contractor and mechanical-code requirements with the Tennessee Board for Licensing Contractors and your local building authority before performing regulated work.
A NISCR Certificate of Completion confirms completion of NISCR training and examination. It is a professional credential, not a government license. Where local law requires a license to perform a service, the technician is responsible for obtaining it.
Local demand
The dryer vent installation market in Memphis
Demand for dryer vent installation in Memphis is driven by heat, humidity, and storm-season water intrusion, plus the steady churn of an active property market. A recognized certification helps you win the work that goes to whoever can prove their training first.
Earning potential
What dryer vent installation pros earn around Memphis
In a market like Memphis, dryer vent installation jobs commonly run $120–$900 each. An active solo operator doing about 6 installs a week could see roughly $36,000–$105,000 in gross revenue a year. Run your own numbers with the earnings calculator — results depend on your effort, pricing, and local market.
Per installation
$150–500
Bundled with a cleaning
$250–700
New-construction rough-in (per unit)
$200–450
Illustrative ranges — actual earnings vary by location, effort, and experience, and are not guaranteed.
Curriculum
What you’ll learn
- Calculate maximum allowable duct length and deduct equivalent length for each elbow to keep runs within code.
- Select and join rigid metal duct, transition duct, and connectors that meet UL 2158A and manufacturer specifications.
- Reroute existing flex or non-compliant runs to a shorter, straighter path that improves airflow and drying time.
- Install a code-compliant exterior termination with a backdraft damper and no screen to prevent lint buildup and pest entry.
- Seal joints with foil tape or approved fasteners while avoiding sheet-metal screws that snag lint inside the duct.
- Maintain required clearances and proper slope when running duct through walls, ceilings, attics, and crawlspaces.
The process
How it works
Enroll & pay
Secure checkout, instant course access.
Complete the course + short quiz
Self-paced lessons, then a short quiz — 75% to pass, unlimited retries.
Download your certificate
Personalized certificate generated instantly, with a unique verification ID.
Questions
Dryer Vent Installation certification in Memphis — FAQ
- Do I need a license to do dryer vent installation in Memphis, Tennessee?
- It depends on the work and local rules. Tennessee sets licensing at the state level and Memphis may require a local business license; some dryer vent installation jobs that involve structural or larger-dollar work can trigger contractor licensing. A NISCR certificate is a professional credential proving your training — not a government license — so check Memphis and Tennessee requirements for the specific work you plan to do.
- How fast can I get certified in Memphis?
- As fast as you complete the self-paced course and pass the short exam — often the same day. Your personalized Dryer Vent Installation certificate is generated instantly and is verifiable online, anywhere in Memphis or beyond.
- Is the Dryer Vent Installation certification worth it in Memphis?
- For $199, the certification can pay for itself on a single install and gives you a credential customers and insurers in Memphis can trust. It is one of the lowest-cost ways to signal you do dryer vent installation to a professional standard.
Nearby