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: July 13, 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.

Laurie LaMar
December 2024

Absolutely loved the training and am excited to implement all that I've learned!! Looking forward to raising my closing ratio!! I can't thank you enough! Dan is patient, amazing and an effective trainer!! 👏

ben ifer
August 2023

Very detailed and wonderful instructor. Great scripts and teaching

Alan Miller
May 2023

Amazing training class!!. Dan did a helluva job teaching it and made each day a great day. It’s obvious that the entire team know the system and believe in what they are doing. I would only recommend this training course if they are not direct competitors of Re-Bath. If they are our competition, we don’t want to make our jobs more difficult.

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.

Alona Wingfield
December 2024

DANNNNN definitely the man. I appreciate you this training has been everything I was looking for and more!

Deanna Ware
March 2024

This is a great training to sharpen selling skills!

Mike Dreyer
January 2024

I have decided to get back into the home improvement business after being out for 8 years. Now after being out of doing any kind of selling in the home i found myself really rusty and using some of the outdated high pressure scripting that was used 20 years ago. I joined the Grosso university jump start program and participated in the 2024 closer camp all i can say is “money well spent” Dom & Dan really break everything down to what selling and closing in the home in an easy and understandable way without all of the outdated sleazy sales tactics. Anyone looking to up the their selling game ether with presentations, Closing, mind set owe it to themselves to invest in the Grosso system. Shout out to Matt for helping getting our company on board.

Alex Rodriguez
August 2023

If you’re in sales and feel like you’ve become stumped on developing new tactics and strategies on how to approach leads or appointments this is the university for you! Honestly I’ve always felt that I had a good understanding of a good sales process but this course was a great experience in opening up new tools and tactics to use when dealing with your everyday customers

Ashton Baier
September 2024

Great training!

Stephen Garcia
August 2023

I was very hesitant approaching the training. I thought I would be getting the same old ra-ra "just sell better" kind of training, but Dan was very insightful. Blending both old school fundamentals with new tactics. P.S. I also really appreciated that, not only did Dan have experience, but experience in different states/markets/products.

SIW
April 2023

Took this course and absolutely loved it, i have been waiting for a program like this to help me increse my sales in my window industry, i learned so much , it definatly incresed my sales these guys dedinatly know what they are doing i definatly recommend it

nick daniels
March 2024

Unbelievable experience. Dan is so knowledgeable on everything and one of the coolest teachers I’ve ever meet. Definitely worth doing and had a great time learning from Dan.

Vincent Sun
November 2024

loved my experience at grosso leadership summit, food was fantastic, shoutout to lisa for making this event happen + DJ pauly b

Matt Snyder
June 2021

Chad Howman is a game changer. His straightforward no B.S. approach and commitment to purely getting things done is exactly what we need and he delivers. In our very first online meeting he discovered a solution to a problem that more than paid for the 6 months fee for hiring him. We are excited to see all the additional ways he will bring more Value and help take our organization to a whole new level. If you are looking for the typical weak, superficial, templated coaching that's available everywhere, then Don't call Chad and Don't waste his time. Only reach out to Chad if you are looking to truly take your company to the next level and appreciate a customized solution approach delivered by a coach executing at the Top of his Game.

Nathan Gray
January 2024

Dan is great at helping you learn while also making it fun. Grosso University will definitely help you raise your game.

Laurie LaMar
December 2024

Absolutely loved the training and am excited to implement all that I've learned!! Looking forward to raising my closing ratio!! I can't thank you enough! Dan is patient, amazing and an effective trainer!! 👏

ben ifer
August 2023

Very detailed and wonderful instructor. Great scripts and teaching

Alan Miller
May 2023

Amazing training class!!. Dan did a helluva job teaching it and made each day a great day. It’s obvious that the entire team know the system and believe in what they are doing. I would only recommend this training course if they are not direct competitors of Re-Bath. If they are our competition, we don’t want to make our jobs more difficult.

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.

Alona Wingfield
December 2024

DANNNNN definitely the man. I appreciate you this training has been everything I was looking for and more!

Deanna Ware
March 2024

This is a great training to sharpen selling skills!

Mike Dreyer
January 2024

I have decided to get back into the home improvement business after being out for 8 years. Now after being out of doing any kind of selling in the home i found myself really rusty and using some of the outdated high pressure scripting that was used 20 years ago. I joined the Grosso university jump start program and participated in the 2024 closer camp all i can say is “money well spent” Dom & Dan really break everything down to what selling and closing in the home in an easy and understandable way without all of the outdated sleazy sales tactics. Anyone looking to up the their selling game ether with presentations, Closing, mind set owe it to themselves to invest in the Grosso system. Shout out to Matt for helping getting our company on board.

Alex Rodriguez
August 2023

If you’re in sales and feel like you’ve become stumped on developing new tactics and strategies on how to approach leads or appointments this is the university for you! Honestly I’ve always felt that I had a good understanding of a good sales process but this course was a great experience in opening up new tools and tactics to use when dealing with your everyday customers

Ashton Baier
September 2024

Great training!

Stephen Garcia
August 2023

I was very hesitant approaching the training. I thought I would be getting the same old ra-ra "just sell better" kind of training, but Dan was very insightful. Blending both old school fundamentals with new tactics. P.S. I also really appreciated that, not only did Dan have experience, but experience in different states/markets/products.

SIW
April 2023

Took this course and absolutely loved it, i have been waiting for a program like this to help me increse my sales in my window industry, i learned so much , it definatly incresed my sales these guys dedinatly know what they are doing i definatly recommend it

nick daniels
March 2024

Unbelievable experience. Dan is so knowledgeable on everything and one of the coolest teachers I’ve ever meet. Definitely worth doing and had a great time learning from Dan.

Vincent Sun
November 2024

loved my experience at grosso leadership summit, food was fantastic, shoutout to lisa for making this event happen + DJ pauly b

Matt Snyder
June 2021

Chad Howman is a game changer. His straightforward no B.S. approach and commitment to purely getting things done is exactly what we need and he delivers. In our very first online meeting he discovered a solution to a problem that more than paid for the 6 months fee for hiring him. We are excited to see all the additional ways he will bring more Value and help take our organization to a whole new level. If you are looking for the typical weak, superficial, templated coaching that's available everywhere, then Don't call Chad and Don't waste his time. Only reach out to Chad if you are looking to truly take your company to the next level and appreciate a customized solution approach delivered by a coach executing at the Top of his Game.

Nathan Gray
January 2024

Dan is great at helping you learn while also making it fun. Grosso University will definitely help you raise your game.

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.