Top-rated plumbers.

Get matched with top plumbers in Union, NJ

Enter your zip and get matched with up to 5 pros

Need a pro for your plumbing project in Union, NJ?

Select your specific project to find the pro for you.

TRUSTED BY UNION, NJ HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon1.8k+
    Verified plumbing services reviews

Verified Reviews for Plumbing pros in Union, NJ

*The Angi rating for Plumbing companies in Union, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plumbing needs.

*The HomeAdvisor rating for Plumbing companies in Union, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Plumbing needs.

Last update on February 13, 2026

Find Plumbers in Union

Avatar for Titan Plumbing, Sewer, & Drain, LLC
Titan Plumbing, Sewer, & Drain, LLC
4.8(
606
)
Faucets, Fixtures and Pipes - Repair or ReplaceWater Heater - Install or ReplaceDrain Clog or Blockage - Clear+18 more

Serving Union, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"Plumber Jimmy and his assistant were excellent in all aspects, timely, through, informative, courteous and friendly. They look out for the customers best interest. For any future plumbing issue's they will be the ones I call! Thanks Jimmy!"
Main Sewer Line Replacement
Water Heater
Main Sewer Line Replacement
Main Sewer Line Replacement
Water Heater

+31

Response time10 hrs
Response rate88%
188 neighbors recently requested a quote
Request Quote
Avatar for Continental Plumbers
Continental Plumbers
4.6(
106
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera LocateSewer Main - Clear+2 more

Serving Union, NJ and surrounding areas

Approved

In business since 1985

Free estimates

Small jobs welcome

"Plumbers were on time, answered all my questions and cleaned up afterwards. Did a great job. Also, the office is very helpful and friendly. I highly recommend Continental Plumbers."
Boiler Installation
Boiler Installation
Boiler Installation
Kitchen Sink Faucet Replacement
Kitchen Sink Faucet Repl.

+2

Response time2 days
Response rate99%
Recommended by95%of homeowners
Request Quote
Avatar for Titan Plumbing Sewer & Drain
Titan Plumbing Sewer & Drain
4.9(
45
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For Business

Serving Union, NJ and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"I would give them more than 5 stars if I could, Jimmy and his team were quick, clean, and professional. I would hire them for every repair in the house if they did more than plumbing. :)"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+15

2 neighbors recently requested a quote
Recommended by97%of homeowners
Request Quote
Avatar for PlumbWell Pros
PlumbWell Pros
5.0(
37
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera Locate

Serving Union, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Awesome and very professional... Bruno and his crew did a great job installing my new well water tank. I highly recommend PumpWell plumbing!"
Well Tank Replacement
Well Tank Replacement
Well Tank Replacement
Well Tank Replacement
Well Tank Replacement

+2

Response time5 hrs
Response rate100%
1 neighbors recently requested a quote
Request Quote
Avatar for AJT Complete Construction LLC
AJT Complete Construction LLC
4.8(
346
)
Sewer Main - Install, Replace or RepairSewer Main - ClearSewer Main - Clear - For Business+1 more

Serving Union, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Emergency services offered

At AJT Complete Construction, we take great pride in our experience, expertise, quality, and customer service. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. We offer free estimates and evaluations

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+55

Response time11 hrs
1 neighbors recently requested a quote
Recommended by95%of homeowners
Request Quote
Avatar for Friendly Plumbing Heating & Cooling LLC
Friendly Plumbing Heating & Cooling LLC
4.6(
230
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera LocateSewer Main - Clear

Serving Union, NJ and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

Friendly Plumbing Heating & Cooling LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Photos of my work
Recommended by90%of homeowners
Request Quote
Pascale Plumbing & Heating, Inc.
4.6(
120
)
Drain Clog or Blockage - ClearDrain Line Breakage - Camera LocateFaucets, Fixtures and Pipes - Repair or Replace+10 more

Serving Union, NJ and surrounding areas

Approved

In business since 1996

Free estimates

Credit card accepted

When your plumbing stops working, you need fast, reliable services. You can get all of that and more, from a dependable professional like Angelo Pascale. Our trusted team will help return your home to normal. We specialize in all your plumbing needs. Call us for a free estimate today.

Recommended by78%of homeowners
Request Quote
Avatar for 1 Tom Plumber (Morristown)
1 Tom Plumber (Morristown)
5.0(
10
)
Drain Clog or Blockage - ClearDrain Clog or Blockage - Clear - For BusinessSewer Main - Clear+7 more

Serving Union, NJ and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

1-Tom-Plumber provides fast, reliable plumbing services for homes and businesses. From leaks and clogged drains to water heater repairs and installations, our licensed plumbers deliver quality work with quick response times, and honest recommendations.

Main Line Hydrojet
Main Line Hydrojet
Main Line Hydrojet
Main Line Hydrojet
Main Line Hydrojet

+10

Request Quote
Avatar for Dawson Mechanical Contracting
Dawson Mechanical Contracting
4.8(
136
)
Drain Line Breakage - Camera LocateDrain Line Breakage - Camera Locate - For BusinessFaucets, Fixtures and Pipes - Repair or Replace+14 more

Serving Union, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Emergency services offered

"These were the nicest plumbers I have ever dealt with, they were A plus!! I had a simple problem, they came back and made the problem into a masterpiece. Total class, excellent communication. Hire these guys you won’t be disappointed I promise. Will definetly use them for all our plumbing needs from now on!! Thank you!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Response time7 hrs
Response rate99%
Recommended by92%of homeowners
Request Quote
Avatar for Olympic Mechanical
Olympic Mechanical
5.0(
131
)
Drain Clog or Blockage - ClearSewer Main - ClearDrain Clog or Blockage - Clear - For Business+3 more

Serving Union, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Emergency services offered

"George was fantastic, extremely professional, knowledgeable, personable, and reasonably price. I will hire George for all future plumbing needs!"
Hot Water Heater
Hot Water Boiler Replacement
Hot Water Boiler
Sewer Line Excavation
Gas Line Trench for Generator

+8

Response time2 hrs
Response rate90%
27 neighbors recently requested a quote
Request Quote
...
Showing 1-10 of 984
Plumbing questions, answered by experts

After completing plumbing work in Union, arrange for any required inspections to verify compliance with local plumbing codes. Monitor all new connections for leaks and fluctuations in water pressure for at least 48 hours. Save all permits, receipts, and warranties in a dedicated folder. Photograph completed work for future reference, and familiarize yourself with the location of new shut-off valves. Consider scheduling a seasonal plumbing checkup to ensure long-term reliability.

Helpful?

During sink reglazing in Union, contractors thoroughly assess the sink’s surface for chips, cracks, or stains, and check for previous coatings that may affect adhesion. They also inspect surrounding countertops, backsplashes, and cabinetry for water damage or mold. Plumbing connections, such as supply lines and drains, are reviewed for leaks, while ventilation and humidity levels are evaluated to ensure proper curing and safety during the refinishing process.

Helpful?

In Union, experienced plumbers often install larger supply lines, extra shut-off valves, and flexible piping like PEX to support future renovations. They may include access panels and rough-ins for potential bathrooms or laundry rooms. These forward-thinking steps make it easier to add fixtures or expand living space later, while also ensuring your plumbing system remains adaptable to updated local building codes and evolving household needs.

Helpful?

Plumbing projects in Union may impact other home systems, especially if they involve major upgrades or rerouting pipes. For instance, installing a new water heater could require electrical adjustments, while moving water lines might affect HVAC ductwork. After work is done, watch for changes in water pressure, electrical issues near plumbing, or altered heating and cooling performance. Consult a licensed contractor if you notice any unusual changes.

Helpful?

In Union, plumbing work commonly addresses aging pipes, frequent leaks, and outdated fixtures—issues prevalent in older homes. Projects often resolve low water pressure, hard water buildup, and basement moisture concerns. Upgrades can improve water conservation, support kitchen or bathroom remodels, and enhance safety by replacing lead pipes or installing backflow prevention devices, ensuring the home’s plumbing meets modern standards and local regulations.

Helpful?

The Union, NJ homeowners’ guide to plumbing services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles