At Airtight Spray Foam Insulation, we combine hands-on expertise with in-depth industry knowledge. Our founder, Christian Cates, a Jupiter native, has been immersed in the insulation industry for over 25 years—starting at just 15 years old and building his expertise from the ground up.
Bio
Christian Cates began his insulation career in Jupiter, Florida, working part-time in his family’s business while in high school. Summers spent installing and removing insulation provided him with hands-on experience and a strong foundation in the trade.
His passion for the industry continued through college on Florida’s west coast, where he worked for a builder specializing in waterfront home restoration. Here, he encountered South Florida’s extreme moisture challenges, particularly mold growth, sparking his interest in building science and effective moisture control solutions.
After college, Christian returned to the family business, expanding its services to include insulation removal due to pest contamination. He took on greater responsibilities, managing crews, large-scale projects, and homeowner communications. His expertise in insulation and moisture management led him to address some of South Florida’s most complex humidity-related issues, including the Paston Effect.
After years of fixing homes with poor construction, Christian founded Airtight Spray Foam Insulation to take a proactive approach—helping ensure new homes are built correctly from the start. His mission is to set a higher industry standard, preventing the moisture and efficiency issues he spent years repairing, and providing long-lasting, energy-efficient solutions for homeowners and builders.

Christian Cates, Founder & President of Airtight Spray Foam Insulation, working in an attic in 2003.
Why Us?
As the demand for energy-efficient, high-performance insulation continues to rise, Airtight Spray Foam Insulation is leading the way in setting a new industry standard. In new construction, spray foam insulation is rapidly becoming the preferred choice due to its superior thermal performance, moisture resistance, and long-term durability—helping to shape the future of energy-efficient homes and buildings.
However, proper installation is essential to fully realizing the benefits of spray foam insulation. Without the correct techniques, systems, and moisture control measures, improper application can trap humidity, increasing the risk of mold and mildew growth. At Airtight Spray Foam Insulation, we utilize advanced installation methods and specialized systems to ensure maximum efficiency and long-term protection. Our expertise in moisture management and precision application techniques set us apart, making Airtight Spray Foam Insulation the future of spray foam technology—delivering solutions that not only enhance energy efficiency but also safeguard your home against potential moisture-related issues.
Airtight Spray Foam Insulation is serving South Florida and its Surrounding Areas.
Trusted in South Florida
Airtight Spray Foam Insulation in South Florida Leader in the Industry
We provide high quality insulation solutions for our clients all across South Florida and it’s surrounding areas.
Home Comfort
Lower Energy Bills
Reduced Noise
Eco Friendly
Trusted in South Florida

Airtight Spray Foam Insulation in South Florida Leader in the Insulation Industry
We provide high quality insulation solutions for our clients all across South Florida and it’s surrounding areas.