Take Your Plumbing Business To

the Next Level with training from CHSI

Train smarter.  Transform your team. Skyrocket your revenue.   

Transform Your Plumbing Team and Skyrocket Your Revenue

Boost Ticket Averages 3-5X

Give your team the tools to maximize every service call without pushing sales.

Unlock 20%+ NET Profit Margins

Implement company-wide
systems that drive consistent,
long-term success.

Elevate Your Entire Team

A training program designed for all positions; CSRs, technicians, installers and sales professionals will grow together!

Service-Driven Training That Technicians Actually Love

No aggressive sales tactics, just real-world strategies they’ll embrace and use.

Master a Proven Process for 5-Star Reviews

 Join the pros who’ve earned thousands of glowing Google ratings with this simple, effective approach.

Consistently Train Your Team Without Costly, Ineffective Sales Seminars

No travel, no fluff—just a step-by-step process that delivers real, lasting results.

Sample Videos

Booked Solid CSR Series:

Building Value: Booking Like a Boss

Top Tier Technician:

Verbally Quoting: A Common Death Sentence

Review Rescue:

Refunds: The Lazy Leadership Solution

About Us

Hi, I’m Andrew Coronado, owner of Al Coronado Plumbing and founder of Coronado Home Service Institute. I know firsthand what it takes to build a profitable, customer-focused home service business-because I’ve done it.

Our History

My journey started with a Psychology degree from ASU and a career in Social Services, where I learned the power of communication and human behavior. But when the state slashed our budget and my paycheck overnight, I knew I needed a career with more stability and opportunity. Growing up in the trade made plumbing a natural choice.

I worked my way up from technician to field trainer at a nationwide plumbing franchise before joining my family’s business in Tucson. Over time, I transformed Al Coronado Plumbing—growing it from $2 million to over $6.5 million in revenue and boosting our Google rating from 4.0 to 4.9. How? By focusing on process-driven service, not high-pressure sales.

Mission

Now, I’m bringing that same proven approach to home service companies through Coronado Home Service Institute. My training program is built for technicians and CSRs who hate pushy sales tactics but still want to drive higher revenue. It’s a research-backed, battle-tested system that makes it easy to educate customers, provide real value, and naturally increase ticket averages—without losing trust.

Vision

If you want a team that delivers exceptional service, earns more, and leaves customers saying, “WOW!”, this program is for you. Let’s change the way home service businesses train—and win.

Ready to build a high-performing
team that delivers results?

Video Galley

Our People, Our Culture

Who we are

Promo

Testimonial

Contact us

Phone

(520) 329-1973

Email

andrew@chsitraining.com

Address

14151 N Silverleaf Lane, Marana, AZ 85658

Contact us

Phone

(520) 329-1973

Email

andrew@chsitraining.com

Address

14151 N Silverleaf Lane, Marana, AZ 85658