Pipes & repairs
From a leaking pipe to a planned repipe, get help finding the source and restoring the flow.
Explore pipe repair & repiping ↘BASED IN WORCESTER · SERVING WORCESTER COUNTY
We go with
the flow.
Leaks, water heaters, boilers, or new pipes: Mahoney Plumbing & Heating helps keep your home moving with friendly, practical service.
✓ Residential plumbing throughout Worcester County
Tell us what is slowing things down
4.9 / 5Thumbtack · 56 reviews
MA Journeyman PlumberLicense #34142 · Verified
24/7 EmergencyCall (508) 579-4968Friendly help, from the first call
Let’s get your home
flowing again.
From new construction and remodels to renovations and everyday repairs, Mahoney Plumbing & Heating takes on projects large and small. Based in Worcester, we serve customers throughout Worcester County.
Meet your local plumber ↗Let’s keep things moving
Keep your home in flow.
Have a plumbing project in mind? Call Mahoney Plumbing & Heating and talk through a smooth next step for your home.
Water heaters
Repair or replace a water heater and bring hot water back into your home’s daily flow.
Water heater services ↘Bathrooms & fixtures
Showers, tubs, faucets, sinks, and toilets: fixtures that help your home flow day to day.
Plan your project ↗Drains & disposals
Clear a path for water with drain repair or garbage disposal installation and replacement.
Get in touch ↗Don’t see what you need listed? Call and we’ll talk it through.
Call (508) 579-4968 ↗01 / Water heaters
Hot water,
back in the flow.
From a water heater that is leaking or not keeping up to a planned replacement, talk with Mahoney Plumbing & Heating about the right next step for your home.
02 / Boilers
Keep the warmth
and water flowing.
When your boiler needs attention or it is time to plan an upgrade, Mahoney Plumbing & Heating can help with boiler repair, maintenance, installation, and replacement.
Describe what your system is doing. We’ll help you understand the next step toward steady, comfortable heat.
03 / PEX & copper piping
A smoother route
for water.
Planning a repipe or updating water lines? Ask Mahoney Plumbing & Heating about PEX and copper piping options for your home.
We’ll talk through the pipes you have, the changes you need, and a sensible way to get water flowing where it should.
One call for the plumbing flow
A clear path for
every plumbing job.
From fixtures to pipes and inspections, tell Mahoney Plumbing & Heating what is going on and we’ll help map out the next step.
Installation & replacement
New fixtures, piping, and plumbing equipment.
- Backflow preventers
- Bathtubs & showers
- Drains & sewer lines
- Faucets & sinks
- Garbage disposals
- Gas lines
- Hot water recirculation pumps
- Sump pumps
- Toilets
- Water heaters & water pipes
Plumbing repair
Help with common plumbing problems around the home.
- Bathtubs
- Faucets
- Gas lines
- Sewer lines
- Sinks
- Toilets
- Water pipes
Plumbing inspection
Have a plumbing component checked? Call to discuss the system and inspection you need.
- Backflow preventers
- Bathtubs & showers
- Drains & sewer lines
- Faucets & sinks
- Garbage disposals
- Gas lines
- Hot water recirculation pumps
- Sump pumps
- Toilets
- Water heaters & water pipes
HOW WE GET FLOWING
01
Hear you outTell us where the flow changed.
02
Find the causeTrace what your home needs.
03
Get things movingAgree on a clear next step.
MAHONEY PLUMBING & HEATING BASED IN WORCESTER · EST. 2018
About Mahoney
Worcester roots.
Dependable work.
Family-owned and operated since 2018, Mahoney Plumbing & Heating provides licensed and insured plumbing and heating service throughout Worcester County—from everyday repairs and remodels to new construction and system installations.
We Go With the Flow.
Recent plumbing work
See work from Mahoney Plumbing & Heating.
Customer feedback
Good work. Good word of mouth.
Read feedback from homeowners who hired Mahoney Plumbing & Heating for plumbing repairs, water heaters, and bathroom projects.
Swipe or use the arrows to browse reviews
★★★★★
“Excellent service! The technician quickly repaired the leaking condensation pipe on my water heater. Fast, clean, and professional work. Everything is working perfectly now. Highly recommended.”
Water heater repair · Gas tankless
View on Thumbtack ↗★★★★★
“Responsive, communicative, and punctual… they make sure to explain things to me and are some of the most professional people I have worked with. Will be hiring for all my plumbing needs in the future.”
Bathroom remodel · Shower and bathtub
View on Thumbtack ↗★★★★★
“Total professionals and real quality work. Thanks again for the help. Hot showers today!”
Water heater repair · Electric tank
View on Thumbtack ↗★★★★★
“These guys came and saved the day! NY hot water went out and they came and replaced it the next morning for a reasonable price. Will DEFINITELY hire again!”
Water heater repair · Electric tank
View on Thumbtack ↗★★★★★
“He was right on time and didn’t leave until everything was done and working great. Highly recommend them.”
Plumbing pipe repair
View on Thumbtack ↗★★★★★
“The guys came on time and did the job pretty quickly and cleaned up. They even explained to me how to use the new frost free sill cock.”
Plumbing pipe repair
View on Thumbtack ↗★★★★★
“Appreciate for the quick response. Replaced old wax ring with new ones and fixed the toilet leak. Nice guy to work with.”
Toilet repair
View on Thumbtack ↗★★★★★
“Can’t say enough good things. Explained everything to me, came and did exactly what he explained. Communication was excellent and his work was even better.”
Water heater installation · A.O. Smith
View on Thumbtack ↗★★★★★
“Replaced both indoor shutoff valves… and installed water hammer arrestors. Great job, good price, fast work! I’ll hire them again.”
Pipe and outdoor faucet replacement
View on Thumbtack ↗★★★★★
“He’s very responsive and the quote is very reasonable. They finished the work fast and efficient. Will definitely use them again.”
Toilet replacement
View on Thumbtack ↗★★★★★
“Jon is a great plumber. He showed up to give me a free quote right away, gave me a very fair price… our family will definitely be hiring them for future jobs.”
Drain repair
View on Thumbtack ↗★★★★★
“Installed a new outdoor spigot… Punctual, very communicative and easy to talk to. Would definitely hire again!”
Outdoor plumbing
View on Thumbtack ↗★★★★★
“We were scheduled very quickly and price was good. They did a great job. I highly recommend!”
Kitchen faucet replacement
View on Thumbtack ↗★★★★★
“Jonathan and Adam were on time, very professional and did a great job installing a new outdoor faucet. Would definitely hire again.”
Plumbing pipe installation
View on Thumbtack ↗★★★★★
“They quoted us a very fair price and stuck to it. Their work was very high quality and they were friendly and professional.”
Leaking water pipe repair
View on Thumbtack ↗★★★★★
“Replaced two toilets for me… got the job done very quickly. Everything is working great. Would recommend.”
Toilet replacement
View on Thumbtack ↗★★★★★
“John and Adam responded quickly to my message and did great work. They were responsive and on time.”
Hot water heater installation · Rheem
View on Thumbtack ↗★★★★★
“They are easy to communicate, punctual for appointments and very informative. They did a professional job and kept everything clean.”
Water heater installation · Rinnai
View on Thumbtack ↗★★★★★
“Our hot water heater blew on Xmas day! Mahoney Plumbing & Heating gave us a reasonable price and showed up when they said they would.”
Water heater installation · Rheem
View on Thumbtack ↗★★★★★
“They came the same day and replaced our water tank in under 24 hours… we are pleased with our new 75 gallon water heater.”
Water heater replacement · Multi-unit building
View on Thumbtack ↗★★★★★
“Had an emergency with water heater leaking, replied right away and came the next day… Will definitely use them again!”
Water heater replacement and filter leak advice
View on Thumbtack ↗★★★★★
“They were punctual, professional, very friendly, and did great work. I recommend them unreservedly.”
Electric hot water heater replacement
View on Thumbtack ↗★★★★★
“Excellent communication. Arrived on time and replaced my water heater in same day. High quality work and great guys to work with.”
Water heater repair
View on Thumbtack ↗★★★★★
“Great work! Mahoney P&H installed our water heater and were accommodating, prompt and professional… Highly recommend.”
Water heater installation · Rheem
View on Thumbtack ↗Showing selected reviews from Thumbtack, Google, and other platforms.
Local to Worcester. Out across the county.
Serving Worcester County.
Mahoney Plumbing & Heating is based in Worcester and travels throughout Worcester County. Contact us to confirm availability for your town.
- Worcester
- Auburn
- Charlton
- Clinton
- Douglas
- Dudley
- Grafton
- Holden
- Leicester
- Milford
- Millbury
- Northborough
- Northbridge
- Oxford
- Shrewsbury
- Spencer
- Sutton
- Upton
- Uxbridge
- Webster
- West Boylston
- Westborough
- And nearby Worcester County communities
Trusted names in plumbing & heating
Brands you know.
Work you can trust.
Familiar names across water heating, plumbing, and heating systems. Product compatibility and availability vary by project—ask us what fits your home.
RinnaiNAVIEN
VIEGAMOENDELTAKOHLERWeil-McLainKnow what to expect
From first call to finished work.
Tell us what is happening. Mahoney Plumbing & Heating will discuss the project and help you plan the next step.
- 01Tell us what you need
Call or send a booking request with the issue, your town, and the best way to reach you.
- 02Talk through the work
Share what you are seeing and ask questions about repair, replacement, or installation.
- 03Choose a preferred time
Select a date and time that work for you. Mahoney Plumbing & Heating will contact you to confirm availability.
- 04Mahoney confirms
Mahoney Plumbing & Heating contacts you to confirm the appointment and discuss the service visit.
Helpful details
Common questions.
What areas do you serve?
Mahoney Plumbing & Heating is based in Worcester and serves customers throughout Worcester County. See example towns served.
Do you take emergency plumbing calls?
Yes. Emergency plumbing is available 24/7. Call (508) 579-4968.
What services can I request?
Residential plumbing, drain cleaning, water heaters, boilers, ductless mini-splits, PEX and copper piping, and commercial plumbing. Browse services.
Do you work on new construction and remodels?
Yes. Mahoney Plumbing & Heating provides plumbing services for new construction, remodels, and renovations.
Can you help commercial properties?
Yes. Visit the commercial plumbing page or call to discuss the property and work needed.
Are your plumber credentials verified?
Jonathan Mahoney holds a Massachusetts Journeyman Plumber license. See the license details and book service.
Which payment methods do you accept?
Cash App, Apple Pay, Venmo, cash, check, and credit card.
Convenient ways to pay
Payment methods
Cash App
Apple Pay
Venmo
- Cash
- Check
- Credit card
Get in touch
Book plumbing or heating service.
Choose a service, share your town, and select a preferred date and time. Mahoney Plumbing & Heating is based in Worcester and serves Worcester County.
24/7 Emergency PlumbingOpen 24 hours · Every day
Locally operated in Worcester · Traveling throughout Worcester County
Massachusetts license verifiedPlumber “ Journeyman
VerifiedLicense holderJonathan Mahoney
License number34142
License stateMassachusetts
Date verifiedMay 13, 2026
Valid throughMay 1, 2028