About Us


Welcome to our company.

We want to THANK YOU for your interest in doing business with us. This website is designed to give you a small insight as to what we have to offer as well as the type of service we are dedicated to providing our customers. As much as I would like this website to represent our company, the best way to get to know us is in person on your service call. We are very much a family-oriented company and we treat people the way we would like to be treated, with respect and a concern for not only giving customers what they need but also doing it with honesty, integrity, quality, and all at great pricing.

Thank You Again,

Isom & Tabitha

This is a package AC system installed at a local insurance agency.

isom hill, technician

At Royal Blue Hill, Isom is responsible for the leadership and day-to-day operations of Service Technicians and apprentices. Isom is an enthusiastic HVAC Mechanic with more than 23 years of experience in air-conditioning maintenance, repair, installation, and associated electrical systems.  

Over the years, Isom developed quite a following with residential and commercial customers who refer to him as a motivated and ambitious professional. Besides the enjoyment of being a business owner, he has a special love for spending time with his family, mountain biking, training his four-year-old German Shepard (Kai Von Rothhaus), and traveling. 

Isom would like his customers to know he truly values their trust and will always strive to go above and beyond their expectations.

We Do  What's Right

well informedWe take pride in maintaining the highest ethical standards and valuing the health and safety of our staff and customers. Our team works with integrity, providing an honest assessment of the project and making sure you are well-informed about it.

customers home

Tabitha Tate, finance customer focused

At Royal Blue Hill, Tabitha is responsible for the financials and day-to-day operations of the Corporate Office. Tabitha is a results-oriented professional with more than 20 years of combined experience in operations and administration. 


Over the years, Tabitha has served as a trusted business associate to corporate leadership teams, financial departments, and human resources teams. She has experience with contracts and co-owns Royal Blue Hill with Isom Hill. Tabitha is an effective leader with strong analytical, organizational, and problem-solving abilities. She is passionate about entrepreneurship, helping others, and community service. In her spare time, she enjoys spending time with family, studying real estate and reading books.


Tabitha would like her customers to know customer satisfaction, loyalty and advocacy are the most important things to her when doing business. 







Contact one of our representatives to set an appointment with us. We look forward to working with you.