Mississippi · DVI
Dryer Vent Installation Certification in Mississippi
Dryer Vent Installation certification prepares you to route and install code-compliant dryer venting in Mississippi homes, from new builds to retrofits in older houses. NISCR's online, self-paced Dryer Vent Installation course can be completed from anywhere in the state with a same-day certificate to demonstrate your professional training.
100% online & self-paced — your certificate the same day, anywhere in Mississippi.
- Self-paced
- Instant certificate
- 2-year validity

Licensing
Do you need a license in Mississippi?
Dryer vent installation can fall under contractor or mechanical codes in Mississippi, particularly when tied into new construction, remodeling, or HVAC systems; residential mechanical work must generally be licensed regardless of dollar amount, and larger projects can cross the Mississippi Residential Builders Commission or State Board of Contractors thresholds. A local business license typically applies as well. A NISCR certificate is a professional credential, not a government license. Always verify current requirements with the appropriate Mississippi contractor board and your local building authority before installing.
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 Mississippi
Mississippi's steady residential growth in suburban areas like DeSoto County near Memphis and the Gulf Coast creates ongoing new-construction venting work, while humidity and older homes drive retrofit and correction jobs to improve safety and dryer performance. Proper installation reduces fire risk, keeping certified installers in consistent demand.
Earning potential
What dryer vent installation pros earn in Mississippi
Dryer vent installers in Mississippi commonly see illustrative pay in the rough range of $18 to $31 an hour, with more for installers handling new-construction volume or working alongside HVAC trades. These figures are illustrative only and not guaranteed; actual earnings depend on credentials, experience, and demand.
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 Mississippi — FAQ
- Do I need a license to install dryer vents in Mississippi?
- Installation can fall under contractor or mechanical codes, especially when tied to new construction, remodeling, or HVAC systems, and residential mechanical work generally must be licensed. Verify current requirements with the relevant Mississippi board and your local authority. A NISCR certificate is a professional credential, not a license.
- Is dryer vent installation in demand in Mississippi?
- Yes. Suburban growth near Memphis and on the Gulf Coast drives new-construction venting, while older homes generate retrofit and safety-correction work.
