More About Us
Meet GJ Plumbing – Holliston’s Local Plumbing Professionals
Founded by Gercino "Junior" De Jesus, GJ Plumbing is a family owned and operated plumbing company proudly serving Holliston and the greater MetroWest area. Gercino began in the trade in 2001, and in 2007, started GJ Plumbing to offer a better experience – one built on honesty, respect, and clean, quality workmanship.
For over 18 years, GJ Plumbing has earned trust by:
- Serving over 2,000 local homes and projects
- Collaborating with top general contractors in MetroWest
- Providing service without overselling or gimmicks
We’re not a franchise. We’re your neighbors. And we’re here to treat your home like our own.
Mission
Fix problems, deliver comfort, and build lifelong client relationships.
Slogan
Fixing your problems and bringing lasting satisfaction into your life.
Licensed & Insured. Master Plumbing License #15618-M
Customer Testimonials
"GJ Plumbing is the real deal – professional, honest, and so clean. Junior replaced our water heater the same day we called. Excellent work!"
– Carol S., Holliston
"We remodeled our kitchen in Wellesley and GJ Plumbing handled all the plumbing beautifully. Respectful, tidy, and on time!"
– Tom R.
"I’ve had bad experiences with plumbers in the past. These guys were completely different – explained everything clearly and charged exactly what they quoted."
– Diane M., Sherborn