Our Services

Plumbing Services in Holliston & MetroWest Boston

We solve everyday plumbing problems and support larger projects across Holliston and surrounding towns. Whether you’re in a new build, a remodel, or an older home, we’ve seen it all and fixed it all.

Core Plumbing Services

  • Leaky pipes
  • Toilet and faucet repairs
  • Drain clearing
  • Garbage disposal repairs
  • Sump pump installation
  • Water softeners
  • Winterization & outdoor spigots
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Water Heater Services

  • Diagnosis and replacement of failing units
  • Installation of gas, electric, or tankless systems
  • Full permitting and code compliance
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Remodel Plumbing Services

  • Fixture installation for kitchens and baths
  • Pipe rerouting and upgrades
  • Contractor collaboration
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Emergency Plumbing

  • Burst pipes
  • Sewage backups
  • Water heater leaks or failure
  • Weekend or overnight calls welcome
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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