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 403 Client Reviews
Legendary Training For The Modern World

Upcoming Home Improvement Sales Training

MasterClass

Next Event Begins In

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Location: Zoom

Date: May 11, 2026 at 10:00 AM EST

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GROSSO UNIVERSITY

Hear From Our Actual Customers

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

ben ifer
August 2023

Very detailed and wonderful instructor. Great scripts and teaching

Steven Schellhorn
December 2024

Dan was fantastic, he walked through this training with grace and really took the time to make sure he answered any and all questions. Very informative.

Codi Schuiling
May 2024

Amazing window demonstration these guys know their stuff. Cannot say enough about these guys !

Daniel Abraham
June 2024

It was a great experience I picked up ton of stuff its nice to know some of the psychology behind this stuff would go through again. Thanks Dan!

tyler wolfe
September 2023

Great 2 week sales course led by Dan - very engaging

Joe Todaro
August 2021

Grosso University is an excellent training platform for anyone who is looking to master their craft. I worked for Ashley Furniture for 6 years and we used Cardone University for sales training. The two platforms share some similarities but I felt that the coach for Grosso, Dominic Caminata, was much more effective than Grant Cardone for sales training.

Brian Thompson
June 2022

Awesome program! Game changer for our sales team. Very thorough and detailed.

Chad Howman
May 2021

Dominic did an amazing job with the bathroom sales training boot camp. The in home presentation built for the sales guys to present our company and product is second to none. The workbook and sales bible is exactly what our company needed to be able to grow to the next level. We are so pleased we will be having him build and train our future product line coming in Jan 1st

Armando Martin
September 2023

I honestly have to say I’ve been doing sales for over I don’t know 30 & 40 years or every company that I’ve ever worked for they don’t spend the time to train individuals. This company is amazing Daniel.Coomesbarry great instructor takes his time very patient with everybody I will honestly recommend this company to everyone.

John Sullivan
June 2024

Daniel is an incredible trainer and made the training very engaging and fun. His ability to relate and share personal stories makes it clear that he has been doing this for a long time and he has been successful in doing so. Thanks Dan!

Adam Pierson
February 2022

Top Notch! Dominic brings the energy and passion, we look forward to working with them in the future.

Jeremy Atkinson
January 2024

Grosso University is the real deal. I come from restoration roofing sales and did very well clearing 1 million in net sales every year for 3 years straight. The company I currently work for pivoted from a restoring roofing model into a retail sales model. I was tasked with the responsibility to build and train a retail one stop sales team for roofing, siding, windows, & showers. I quickly realized that I sold all my previous jobs on knowledge, authenticity, and charm but no real system was in place. How do you expect to train a one stop sales team if your sales manager can’t even right out a proven sales system. Well good news, they don’t have to. After months of looking I finally landed on Grosso University. I knew after meeting with Dominic & his team they were the ones I wanted to work with. Once the decision was made I put in maximum effort to learn this system where i could posses the skill to train it and that’s what I did. This system along with intentional effort to learn / implement allowed me to build a team from 3 million to 10.1 million in three years. These are good people and if you’re willing to learn you will possess a life changing skill that keeps on giving.

Jesse Keenan
October 2023

Very powerful learning tool for transitioning or honing your sales skills

Charlie Tindal
March 2024

Dan was awesome and very engaging. The program was precisely laid out for an easy transition into one time closing. Thank you!

Alex Perez
August 2024

Dan is the man! so many gems in this training. A must for all home improvement sales. Iron sharpens iron

ben ifer
August 2023

Very detailed and wonderful instructor. Great scripts and teaching

Steven Schellhorn
December 2024

Dan was fantastic, he walked through this training with grace and really took the time to make sure he answered any and all questions. Very informative.

Codi Schuiling
May 2024

Amazing window demonstration these guys know their stuff. Cannot say enough about these guys !

Daniel Abraham
June 2024

It was a great experience I picked up ton of stuff its nice to know some of the psychology behind this stuff would go through again. Thanks Dan!

tyler wolfe
September 2023

Great 2 week sales course led by Dan - very engaging

Joe Todaro
August 2021

Grosso University is an excellent training platform for anyone who is looking to master their craft. I worked for Ashley Furniture for 6 years and we used Cardone University for sales training. The two platforms share some similarities but I felt that the coach for Grosso, Dominic Caminata, was much more effective than Grant Cardone for sales training.

Brian Thompson
June 2022

Awesome program! Game changer for our sales team. Very thorough and detailed.

Chad Howman
May 2021

Dominic did an amazing job with the bathroom sales training boot camp. The in home presentation built for the sales guys to present our company and product is second to none. The workbook and sales bible is exactly what our company needed to be able to grow to the next level. We are so pleased we will be having him build and train our future product line coming in Jan 1st

Armando Martin
September 2023

I honestly have to say I’ve been doing sales for over I don’t know 30 & 40 years or every company that I’ve ever worked for they don’t spend the time to train individuals. This company is amazing Daniel.Coomesbarry great instructor takes his time very patient with everybody I will honestly recommend this company to everyone.

John Sullivan
June 2024

Daniel is an incredible trainer and made the training very engaging and fun. His ability to relate and share personal stories makes it clear that he has been doing this for a long time and he has been successful in doing so. Thanks Dan!

Adam Pierson
February 2022

Top Notch! Dominic brings the energy and passion, we look forward to working with them in the future.

Jeremy Atkinson
January 2024

Grosso University is the real deal. I come from restoration roofing sales and did very well clearing 1 million in net sales every year for 3 years straight. The company I currently work for pivoted from a restoring roofing model into a retail sales model. I was tasked with the responsibility to build and train a retail one stop sales team for roofing, siding, windows, & showers. I quickly realized that I sold all my previous jobs on knowledge, authenticity, and charm but no real system was in place. How do you expect to train a one stop sales team if your sales manager can’t even right out a proven sales system. Well good news, they don’t have to. After months of looking I finally landed on Grosso University. I knew after meeting with Dominic & his team they were the ones I wanted to work with. Once the decision was made I put in maximum effort to learn this system where i could posses the skill to train it and that’s what I did. This system along with intentional effort to learn / implement allowed me to build a team from 3 million to 10.1 million in three years. These are good people and if you’re willing to learn you will possess a life changing skill that keeps on giving.

Jesse Keenan
October 2023

Very powerful learning tool for transitioning or honing your sales skills

Charlie Tindal
March 2024

Dan was awesome and very engaging. The program was precisely laid out for an easy transition into one time closing. Thank you!

Alex Perez
August 2024

Dan is the man! so many gems in this training. A must for all home improvement sales. Iron sharpens iron

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

The strategies and techniques from Grosso University have completely transformed our sales approach. Nothing else in the industry works like this.

Mark Mason

6 Weeks On The Team
Mark Mason
Krumwiede Home Pros

Respond Without Thinking

After Grosso's training, our team can respond to objections naturally and confidently — without even thinking about it.

New South Window Solutions

Effectively Go Up Against Competition

Grosso University gave us the tools to effectively compete against any competitor in the market and win more deals consistently.

Dave Meehan

Tampa Market President
Dave Meehan
Remodel USA

Best Sales Training Seminar

This was the best sales training seminar our team has ever attended. The results speak for themselves.

Faith Freming

Regional Manager
Faith Freming

Proud Sponsors of Grosso University

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