Become More Than a Dryer Vent Cleaner.
Learn a complete professional system for inspecting the laundry and dryer-exhaust system, documenting evidence, educating homeowners, presenting appropriate solutions, and delivering work to the Dryer Vent University standard.
Developed by David L. Hill from 35 years of field experience.
A Basic Cleaning Can Miss the Bigger Picture.
Homeowners often call because they believe they need one simple service. A professional must be able to evaluate the larger system, recognize visible conditions, document what was found, explain why it matters, and allow the homeowner to make an informed decision. Phase 1 teaches students to move beyond a task-only approach and develop repeatable professional habits built around evidence, education, documentation, and service.
Incomplete inspection
Important parts of the laundry and exhaust system may never be evaluated.
Weak documentation
If findings and completed work are not documented, they are difficult to explain or verify.
Unclear value
Homeowners cannot make informed decisions when conditions and recommendations are poorly presented.
Phase 1 Teaches You to See the Whole System — Not Just the Vent.
Every inspection follows the air: from the dryer connection, through the duct run, to the exterior termination. Students learn to walk that path methodically, document what they find at each point, and explain it to the homeowner in plain language.
Built on Five Pillars.
Inspect
Look beyond the obvious and evaluate the system methodically.
Document
Create a professional record of findings and completed work.
Educate
Help the homeowner understand the evidence and available choices.
Protect
Recognize conditions that deserve attention and follow proper professional boundaries.
Serve
Respect the homeowner, the property, the decision, and the responsibility of the work.
Phase 1 Combines Field Skill, Professional Communication, and Business Discipline.
Program manuals, checklists, scripts, and pricing tools are provided to enrolled students only and are not published on this website.
The Difference Is the System.
| Task-Only Approach | DVU Phase 1 Approach |
|---|---|
| Focuses mainly on the immediate cleaning request | Evaluates the larger laundry and exhaust system within the taught scope |
| Relies heavily on verbal observations | Builds professional documentation and visual evidence |
| Presents a price before the customer understands the finding | Educates first and connects recommendations to documented conditions |
| Varies from technician to technician | Uses defined standards, procedures, and completion expectations |
| Ends when the immediate task ends | Includes verification, documentation, follow-up, and customer care |
Training and certification do not guarantee business, safety, income, code compliance, or customer outcomes. Each company remains responsible for its work, licensing, insurance, employees, and compliance obligations.
Developed in the Field, Not Invented in a Conference Room.
David L. Hill has spent approximately 35 years working in dryer-vent and related home-service environments. Dryer Vent University grew from the lessons, difficult calls, customer conversations, technical problems, and professional responsibilities encountered across those years.
The Phase 1 program organizes that experience into a teachable system so students can develop better habits, clearer standards, and a more complete approach to serving homeowners.
NEEDS CONFIRMATION — exact year David began in the industry, to support the “35 years” claim
Read David's StoryJoin the Next Phase 1 Training in Nashville.
Phase 1 is designed for serious owners and technicians who are prepared to learn, practice, follow standards, and implement what they are taught. Admission begins with an application and qualification conversation.
- DatesSeptember 14–20, 2026
- LocationNashville, Tennessee
- VenueTo be confirmed
- Daily scheduleTo be confirmed
- Enrollment capacityTo be confirmed
- Application deadlineTo be confirmed
Tuition: programs range from $10,000–$15,000 depending on the selected training package. After reviewing your application, DVU will explain the available option, exact tuition, payment schedule, and program terms before you make a decision.
More Than Classroom Instruction.
What Implementation Looks Like in the Real World.
Documented student case studies — starting situation, what was implemented, the time period, the measurable result, and the student's own words — will appear here once they are recorded and the student has given permission to publish.
Until then, this section links to a founder-led explanation of what implementation actually involves, rather than generic praise or unverified testimonials.
Watch the Founder's ExplanationIs Phase 1 Right for You?
Good fit
- You take professional responsibility seriously.
- You are willing to follow a repeatable system.
- You want to improve inspection, documentation, customer education, and service delivery.
- You will invest time in practice and implementation.
- You understand that training creates capability, not guaranteed income.
Not a fit
- You want a certificate without demonstrating participation or competency.
- You want scripts that pressure homeowners.
- You expect guaranteed revenue without implementation.
- You are unwilling to follow safety, legal, insurance, and local requirements.
- You want permission to use DVU intellectual property outside the granted terms.
Frequently Asked
Who is Phase 1 for?+
Do I need prior experience?+
What is included in tuition?+
How does certification work?+
What happens after I apply?+
Raise the Standard of the Work You Perform.
If you are serious about developing a more complete, evidence-led, and professional approach to dryer-vent service, begin with the Phase 1 application.
Apply for Phase 1 TrainingApplying does not obligate you to enroll. DVU will review your information and contact qualified applicants about the next step.