GROSSO UNIVERSITY

Elite In-Home Sales Training for Home Improvement Professionals

Close more jobs with the proven sales methodology training system that home remodelers have been using for decades.

#1 Sales Training Group in Home Improvement
5-Star Rating With Over 345 Client Reviews
Legendary Training For The Modern World

Upcoming Home Improvement Sales Training

MasterClass

Next Event Begins In

00
Days
00
Hours
00
Minutes
00
Seconds

Location: Zoom

Date: March 9, 2026 at 10:00 AM EST

Register Now

GROSSO UNIVERSITY

Hear From Our Actual Customers

See why business owners everywhere trust Grosso University with their team members.

Jesse zolnierczyk
December 2024

Extremely fun as well as educational and informative . I can’t wait until my name is at the top of the sales charts on a regular basis! Time well spent leaning from a true rockstar of sales.

Kyle Sencuk
April 2023

The next level in sales training is here. This training will make you great, or it make you quit sales all together.

Jose Gonzalez
December 2024

Dan is great and very detailed

Gunner Schoen
February 2024

Great course learned more in two weeks than I have in two years of sales.

Chad DeVries
November 2023

This is an excellent course wether you're a novice or have been in the game awhile. The course structure is sound, and the instructor(s) are top notch. My only regret is not having this training sooner.

Mark Olsen
February 2022

Had Dan come come out to run with my new reps. What a game changer! Having someone so knowledgeable and good with new reps made a big difference. Can’t wait for the next sales academy class.

Chris Conaway
April 2024

Dan is a great instructor and shares so much knowledge you can't help but learn! Great program and all the resources you need to succeed.

David Olsen
March 2024

This was the second time that I have had the pleasure of attending Dominic's sales training and he did not disappoint! He is a very skilled and inspirational leader, very well-spoken and his sales skills are second to none. Thanks again for joining us in Florida to deliver your brand of wisdom to our Sales Leaders!!!

Jay Hossler
March 2024

The class was well conducted. Dan was helpful and didn't make the class seem boring. Really recommend the class. I've seen a change in my presentation.

Scott Boehmke
May 2023

Dan was an outstanding, knowledgeable, engaging, sincere instructor, that made the training fun and super informative. You can tell he sincerely loves teaching and paying his vast knowledge of the industry forward in a sincere, and humble manner

James Russo
July 2024

Dan really kept you involved and was very entertaining. He really knows his stuff and I have learned a lot.

Dominic Mazzotta
July 2024

Dan is the man. Grosso has helped me take my sales skills to the next level. The best training you could ever get to become an elite sales rep!!

Gabe Wooddell
July 2024

Dan is the man! I’ve been in the industry for 8 years and this was hands down the best occ training I’ve been through. Highly recommend if you want to grow your company and team.

Mandi Wloch
April 2022

Most extensive sales training I’ve been apart of. Dan and Corwin make the academy more personal and easy to talk to. Breaks everything down with you and helps comprehension. Real with you

Benny Smith
April 2024

Absolutely worth every penny! I wish I had this training when I first started in sales. It’s a lifetime of sales experience in just 2 weeks, but worth the challenge. No pain no gain!

Jesse zolnierczyk
December 2024

Extremely fun as well as educational and informative . I can’t wait until my name is at the top of the sales charts on a regular basis! Time well spent leaning from a true rockstar of sales.

Kyle Sencuk
April 2023

The next level in sales training is here. This training will make you great, or it make you quit sales all together.

Jose Gonzalez
December 2024

Dan is great and very detailed

Gunner Schoen
February 2024

Great course learned more in two weeks than I have in two years of sales.

Chad DeVries
November 2023

This is an excellent course wether you're a novice or have been in the game awhile. The course structure is sound, and the instructor(s) are top notch. My only regret is not having this training sooner.

Mark Olsen
February 2022

Had Dan come come out to run with my new reps. What a game changer! Having someone so knowledgeable and good with new reps made a big difference. Can’t wait for the next sales academy class.

Chris Conaway
April 2024

Dan is a great instructor and shares so much knowledge you can't help but learn! Great program and all the resources you need to succeed.

David Olsen
March 2024

This was the second time that I have had the pleasure of attending Dominic's sales training and he did not disappoint! He is a very skilled and inspirational leader, very well-spoken and his sales skills are second to none. Thanks again for joining us in Florida to deliver your brand of wisdom to our Sales Leaders!!!

Jay Hossler
March 2024

The class was well conducted. Dan was helpful and didn't make the class seem boring. Really recommend the class. I've seen a change in my presentation.

Scott Boehmke
May 2023

Dan was an outstanding, knowledgeable, engaging, sincere instructor, that made the training fun and super informative. You can tell he sincerely loves teaching and paying his vast knowledge of the industry forward in a sincere, and humble manner

James Russo
July 2024

Dan really kept you involved and was very entertaining. He really knows his stuff and I have learned a lot.

Dominic Mazzotta
July 2024

Dan is the man. Grosso has helped me take my sales skills to the next level. The best training you could ever get to become an elite sales rep!!

Gabe Wooddell
July 2024

Dan is the man! I’ve been in the industry for 8 years and this was hands down the best occ training I’ve been through. Highly recommend if you want to grow your company and team.

Mandi Wloch
April 2022

Most extensive sales training I’ve been apart of. Dan and Corwin make the academy more personal and easy to talk to. Breaks everything down with you and helps comprehension. Real with you

Benny Smith
April 2024

Absolutely worth every penny! I wish I had this training when I first started in sales. It’s a lifetime of sales experience in just 2 weeks, but worth the challenge. No pain no gain!

FEATURES

Who is Grosso University

Grosso University is the leading provider of sales training and growth strategies for home improvement companies, built on the legendary teachings of Rick Grosso. We offer comprehensive sales training programs designed to enhance profitability and operational efficiency. Led by industry veterans Dominic Caminata, Matt Burke and Dan Coomes-Barry, our business coaching and in-home sales training empowers teams to close more deals and thrive in even the most competitive markets. Join Grosso University to unlock your business’s full potential and achieve lasting success.

Optimize and standardize your sales training processes

Master advanced sales strategies quickly

Close more deals with confidence

Unlock scalability and boost profitability

Open Video 1

Grosso University Sales Training Solutions

Transform your home improvement business with expert sales training solutions. Elevate your team’s skills, boost in-home closing rates, and develop sales leaders who can drive lasting growth and success.

Sales Academy

Boosts sales performance and maximizes profitability through expert training.

Sales Leadership

Transforms managers into effective leaders, driving team success and growth.

On-Site Training

Enhances team skills with hands-on learning and real-world application.

Learning Center

In-Home Sales Training Resources

Explore our collection of expert resources designed to help you master in-home sales techniques and grow your business.

Jordan Belfort

The real Wolf of Wall Street discusses: How to identify and define sales rep vs sales management ...

The Power of Sales Leadership: Buildi...

A successful sales team doesn’t just happen—it’s built through strong leadership, consisten...

TESTIMONIALS

Grosso University Video Testimonials

Watch real success stories from businesses transformed by Grosso's sales training.

Windows Plus

Nothing Works Like This

I'm at my 6-week mark, and you never know what to expect. Being able to ask questions and interact live is extremely helpful. I knew it was good, but I didn't know it was this good. After 15 years in the Marine Corps and attending 10 sales schools, I’ve never seen anything like this.

Mark Mason

6 Weeks On The Team
Open Video 1
Krumwiede Home Pros

Respond Without Thinking

Respond instinctively and master overcoming objections. The Grosso Bootcamp is an invaluable tool for keeping your skills sharp. Whether you're new to the 10-step process or looking to refine your techniques, this bootcamp will help boost your sales. I highly recommend it for anyone serious about increasing their results.

Sales Team Member

7 Years Of Experience
Open Video 1
New South Window Solutions

Effectively Go Up Against Competition

This event was one of the most engaging I’ve attended in a long time, keeping me focused from start to finish. I took plenty of valuable notes that I can’t wait to bring to our sales meeting on Monday. The content was structured with practical, easy-to-implement strategies that fit seamlessly into our daily practices.

Dave Meehan

Tampa Market President
Open Video 1
Remodel USA

Best Sales Training Seminar

My favorite part was focusing on team and personal goals while using the right tools to succeed. I’ve attended other industry sales seminars, but this was by far the best sales training seminar I’ve been to. Dominic’s in-depth research on our products made the training even more informative and impactful.

Faith Freming

Regional Manager
Open Video 1

Proud Sponsors of Grosso University

Our valued sponsors proudly support Grosso University events, helping elevate home improvement businesses through expert sales training.