The 4 best-rated well drilling services in Saco, ME average 4.8★ on Google across 680 reviews. Stanley E Hillock Well Co has the top rating (5.0★), and Marquis Well & Pump has the most reviews (497). Updated October 27, 2026.
4 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (680 reviews combined) and currently operating. Request a call back and the company will phone you directly.
“Lost water pressure from well. I tried to contact the company that installed the well to no avail. Called Marquis and they fixed the problem the next day. We are so thankful for the timely attention to our lack of…” — Google review
“Always Great service from Ed, Cathy and the rest of the crew! We appreciate all you have done over the years for us. 7/19/26- Got in the shower on Sunday morning and shocked to find out that there was no water coming…” — Google review
“If I could give Hillock Well Drilling 10 stars, I would! They were quick to respond, professional, courteous, knowledgeable, and incredibly kind. It honestly felt like I was talking with old family friends. It’s…” — Google review
“Atlantic has been an absolute pleasure to work with! We have well water and an older system that desperately needed replacing. Atlantic installed a new whole-house water filter system that has made a dramatic…” — Google review
We scan Google Maps for well drilling service listings in and around Saco, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Stanley E Hillock Well Co has the highest Google rating on our Saco list: 5.0 out of 5 from 35 reviews (as of October 27, 2026).
Marquis Well & Pump has the most Google reviews among the companies listed here: 497, with a 4.9★ average.
Only open Saco-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.