We are Blue Diamond, a company with home-town heart. We’re passionate about making the world a cozy place to live. Whether we’re heating or cooling we take great pride in keeping our customers comfortable and satisfied.
Diamond, is in our name because of the quality it represents. We work hard to help each team member become a skilled craftsman. We hire the best and provide training and support, so our team can learn, grow, and be prepared for any challenges thrown our way.
Our people make us special. We can deliver and innovate better than most in our industry. Our “can-do”, family attitude fuels our teamwork and helps us get the job done on time, and right — the first time.
Our expertise means we can do more with the next great idea … which can come from anywhere and anyone. That means our customers can rest assure we’re moving, innovating, delivering, and in it for the long haul, through the busy times and beyond.
At Blue Diamond Heating & Air, our team isn’t just a group of professionals; we’re a family, born and raised in San Diego. Every member of our team brings a unique set of skills, expertise, and a deep commitment to quality service and community. We pride ourselves on our local knowledge and genuine care for our neighbors — it’s what drives us to deliver exceptional heating and air solutions that make a difference in the homes and businesses of San Diego.
When you work with us, you’re not just getting top-notch service; you’re supporting a team that cares about the local community as much as you do. Our technicians are trained, certified, and constantly innovating to stay ahead of industry trends, ensuring that we always deliver the best for our San Diego family. Meet the people who make it all happen!
Donavan Truesdale
Owner & Service Technician
BRIAN ARMSTRONG
Owner & Service Technician
Alex Rico
Service Technician
Charles Jones
Service Technician
Osvaldo Luna
Installation Technician
Gilberto Zavala
Installation Technician
Hernan Gamino
Installation Technician
Oscar Buendia
Installation Technician
Courtney Scirocco
Customer Service Representative
Delivering Quality, Comfort and Innovation Through Every Season
Our Promise
At Blue Diamond Heating & Air, we understand the unique demands of San Diego’s climate, and we’re dedicated to providing comfort solutions that work all year long. Whether it’s the warmth of summer or the cooler winter months, our team uses the latest technology and high-quality materials to ensure your home or business stays at the ideal temperature. Our commitment to innovation means we’re always looking for better ways to serve you, from energy-efficient installations to advanced systems that bring more comfort with less cost.
Every project we take on is a promise to deliver lasting quality and dependable service, no matter the season. With our experience and forward-thinking approach, you can trust us to handle your needs with care and expertise, ensuring your comfort now and for years to come.