4.6 
389 *The Angi rating for Sump Pump Installation companies in Onset, MA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
*The HomeAdvisor rating for Sump Pump Installation companies in Onset, MA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sump Pump Installation needs.
Last update on February 27, 2026
Serving Onset, MA and surrounding areas
Approved
In business since 1984
Free estimates
Emergency services offered
"It went well. They are being professional in their follow-up as they are trying to have us install an expensive basement drainage/pumping system. We haven't decided yet, as it will be part of our basement gut/rehab project."
+5
Serving Onset, MA and surrounding areas
Approved (Corporate)
In business since 2010
Free estimates
Warranties offered
"We had Boston Basement put in our French Drains ans sump pumps many years ago. BusyDog has maintained them once a year since the installation. We have been satisfied with the service and the technicians at every inspection."
+16
Serving Onset, MA and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"Determined and focused on fixing stubborn leak. Very pleasant, too."
+4
Serving Onset, MA and surrounding areas
Approved
In business since 1990
Emergency services offered
Warranties offered
"This company was called to repair/replace a submersible ejector pump, very old. This is something they could not handle. Instead, they replaced a shutoff valve in the bathroom"
+24
Serving Onset, MA and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Easy and good service I will recommend this company to anyone who is interested in getting work done."
Serving Onset, MA and surrounding areas
Approved
In business since 2008
Free estimates
Credit card accepted
". This company has done a plethora of work for myself and my family. He has installed appliances such as dishwashers, washer and dryers, garbage disposals, faucets and sinks, a hot water heater, and a gas boiler. He is very trustworthy and knowledgeable about what he does and stands by his work. If there is an issue, he will get back to you and fix it in a timely manner. His pricing is reasonable and he does excellent work. I would recommend anyone to use him."
Serving Onset, MA and surrounding areas
In business since 2014
Free estimates
Warranties offered
"very professional, punctual, and thorough installed an internal french drain system including demolition work and sump pump and backup sump pump with dehumidifier. Bulk of work done within 2 days, balance of work to be down when weather warms up and ground is soft enough to place drain outlet pipe and down spout extensions underground"
Serving Onset, MA and surrounding areas
In business since 2001
Credit card accepted
The only reusable dumpster for home and job site cleanup. After purchasing the BullBag from a local retailer, you would bring it home or to your job-site, set it up, fill it and call us! Our goal is come out within 2-3 business days to empty it at your location. You then get your bag immediately back! These bags are guaranteed for life. You Fill It! We Dump It! You Keep It!
Serving Onset, MA and surrounding areas
In business since 1989
Free estimates
"George was on time, very courteous and professional. He did a great job installing my new facet and even fixed the leak under my sink at no extra charge. I would use him again, great plumber!"
Serving Onset, MA and surrounding areas
In business since 1999
Emergency services offered
Credit card accepted
"Removed old boiler, installed new one and balanced it. Steam is tricky.
"
From average costs to expert advice, get all the answers you need to get your job done.
Discover how much sump pump installation costs, including average prices, key cost factors, and tips to save on your basement waterproofing project.
Sump pump replacement costs depend on the type of unit you have and the cost of labor, which varies by region. Read on to find out more about what to expect.
Sump pump battery backup costs depend on the type and the design of the system purchased. Follow this guide to learn how to budget for your backup battery.
Licensed plumbers and basement waterproofers specialize in sump pump installations. Keep reading to learn more about who installs sump pumps near you.
Learn how to hire a qualified sump pump installer with tips on finding pros, questions to ask, and what to expect during the installation process.
If something seems off with your sump pump, follow this guide to learn how to check if your sump pump is working (and what to do if it’s not).
