If you hire this pro, you’re covered by a money-back guarantee. Learn more
If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
We strive to provide quality and safe plumbing and heating services to New Hampshire. We will treat your home as if it were our own. We are fully licensed and insured!
Overview
Hired 91 times
Serves Manchester, NH
Background checked
License verified
6 employees
2 years in business
Business hours
SunClosedMon7:00 am - 5:00 pm
Payment methods
This pro accepts payments via Cash, Check, and Credit card.
Top Pros are among the highest-rated, most popular professionals on Thumbtack.
2025
Credentials
License verified
Plumber – Master
License state: NH
Background checked
Passed by Mitchell Coy on Dec 30, 2024.
Services offered
Type of heating system
Heating system problems
No problem, just need maintenance
No heat
Not enough heat
Unusual noises from inside
Building height
Single-level
Two-story
Three-story
High-rise
Projects and media
Projects and media
Reviews
Customers rated this pro highly for professionalism, work quality, and responsiveness.
Great 4.7
45 reviews
5
93%
4
0%
3
0%
2
0%
1
7%
Your trust means everything to us. Learn about our review guidelines.
Read reviews that mention:
Scott G.
Jul 18, 2026
•
Hired on Thumbtack
Chris and Tony were great. Very concerned about the job and wanted to help us. They helped with price as well. My Mom and myself are both disabled and couldn't do the job but they came in knowing what needed to be done and did it excellently. They moved our appointment up a day because they were concerned about what another plumbing company said we needed. Tony was great at doing the job when he was supposed to be going home for the day he took our appointment and was incredible. He even helped us with a couple small things noticed that wasn't on the work order we submitted. I would highly recommend Overflow Plumbing Co. To anyone needing their service that won't bleed you dry.
Plumbing Pipe Repair
Don B.
Nov 25, 2025
•
Hired on Thumbtack
Coy Plumbing was able to service our heater within about 24 hours. Mitch, our technician kept us updated on his arrival time. He diagnosed the issue and performed the repair in about an hour. He was clean and courteous and a pleasure to have in our home. He provided recommendations on how to address potential future issue.
Details: Furnace • No heat • Two-story building • House
Heating System Repair or Maintenance
Amy C.
Dec 21, 2025
•
Hired on Thumbtack
competitively priced and responded to my request very quickly. they were able to get out within 24 hours to repair my problem. they did a very thorough job and explained everything to me. would definitely use them again
Details: Leaking or burst pipes or appliances • Flooding • Basement • Need professional's assessment • House
Emergency Plumbing
Caroline F.
Mar 5, 2026
•
Hired on Thumbtack
Very pleasant and easy to communicate with, and quick to identify and solve our problems with our sink and shower faucets. They were also able to rule out the plumbing connection and pointed us in the right direction for our dishwasher leak.
Details: A few pipes • Hook-up appliance or fixture • House
Plumbing Pipe Installation or Replacement
Srivatsan C.
Jan 28, 2026
•
Hired on Thumbtack
Mitch and Chris should change the name of their company from Overflow to "Over Deliver". They did an amazing job in fixing my plumbing issues and addressed my Walk-in shower. Amazing work and I already have more work lined up for them. Highly recommend.
Details: Routine maintenance • No problem, just need maintenance • Gas tank • Basement • Townhouse
Water Heater Repair or Maintenance
FAQs
What should the customer know about your pricing (e.g., discounts, fees)?
We offer complimentary onsite quotes for every customer. Ensuring customer satisfaction is our top priority. All quotes can be thoroughly reviewed and discussed upon request. Please note that emergency service calls are subject to a $150 fee.
What is your typical process for working with a new customer?
Upon initial contact, the customer will be offered a complimentary on-site estimate. The estimate will be promptly delivered via *****. For smaller projects, service may be completed the same day. For larger jobs or those requiring special-order parts, the customer will be scheduled for a future appointment to complete the work.
What education and/or training do you have that relates to your work?
I hold a Master Plumbing License and am fully certified for gas work, including gas piping, equipment installation, and servicing of gas appliances. With over eight years of hands-on experience in plumbing, heating, and bathroom remodeling, I bring a comprehensive skill set to every project. My background spans all areas of plumbing—from residential and new construction to small- and large-scale commercial and industrial service and installation.
