• 5240 Lester Road, Cincinnati, Ohio 45213

Our leadership team offers more than 80 years of combined experience to deliver the best in commercial HVAC services and results.

About Commercial HVAC

As a part of the Grote family of companies, we ground ourselves in seven core values and beliefs. These core values drive our commitment to customers and our business decisions.


We will foster the health, safety and development of our employees.


We will continually strive to be recognized as the standard of performance in our industry.


We are committed to profitability. We recognize that profit is necessary to support our purpose and mission.


We will be fair, honest and ethical in all our business dealings.


We value our ability to serve our customer by providing quality products, services and innovative ideas.


We are a team! We will promote open communication, trust and mutual respect by holding ourselves and each other accountable.


Our core values and beliefs are based on our faith in God.


Through proactive safety initiatives, we track, manage and analyze our results to ensure on-time project completion and excellent results for our customers.

Our Purpose

We are an innovative team dedicated to safely providing our customers with the highest quality design, fabrication and installation, that fosters consistent growth opportunities for our employees and shareholders.

Our Mission

Our mission is to measurably increase the satisfaction of our internal & external customers through a continuous improvement process while achieving our financial objective.


Doug Agricola


Doug’s career in mechanical systems construction and services has encompassed the entire breadth since 1981.  He has held key responsibilities across the spectrum from project management, estimating, design, operations, fabrication, budgeting, quality assurance, scheduling, and business development to executive management.

Rob Rash

Vice President of Operations

Rob uses his 20 years of experience in mechanical trades to serve customers through project management, sales, estimating and design.

Dan Daly

Engineering Manager

Dan has vast experience as a mechanical engineer in the HVAC industry and takes a lead role in bidding, design and commissioning on all work for Commercial HVAC.

John Patton

Safety Director

John, a member of the American Society of Safety Engineers (ASSE), oversees the safety procedures of all the Grote Family Companies, including Commercial HVAC.