Built on a Passion
for Cars
Two decades of craftsmanship, honesty, and an obsession with doing things right. The story of how Signature Detailing became NJ's most trusted protection specialist.

Greg Gellas
Greg Gellas founded Signature Detailing in 2005 after a lifetime of living and breathing automobiles. He grew up racing and wrenching on cars, obsessing over paint quality, performance, and craftsmanship long before it was his business.
After years of noticing that most car owners invested tens of thousands in vehicles they never adequately protected, Greg recognized a need for a shop that combined genuine enthusiasm with professional expertise and old-fashioned honesty.
He built Signature Detailing on three principles that still guide the business today: only recommend what's genuinely needed, never compromise on materials or methods, and stand behind every piece of work unconditionally.
The People Behind Every Job
A small, expert team where every person takes personal ownership of the work they deliver.

21+ years of professional detailing experience. Personally oversees every consultation and quality check. Expert in PPF, ceramic coatings, paint correction, and Tesla/EV protection. Published detailing educator with 13+ articles on DetailedImage.com.

Francesco brings exceptional skill and meticulous attention to every vehicle he touches. A trusted member of the Signature Detailing team, he works alongside Greg on every installation, bringing the same level of care and precision to every panel.
21 Years in the Making
Trained to the Highest Standard
Entrust Your Vehicle to the Best
Free consultation with Greg. He'll assess your vehicle and give you an honest recommendation, the same way he's done it for 21 years.