About Thomas G. Keyes, Inc.
Trusted Water System Experts Since 1945
For over 75 years, Thomas G. Keyes, Inc. has been a leader in well drilling, water treatment, pump services, and geothermal systems across Southeastern PA. As a locally owned company, we understand the region’s unique soil and water conditions, ensuring efficient and reliable solutions for every customer.
At Keyes Inc., we do more than drill wells—we build relationships. Our customers trust us for quality workmanship, honest service, and dependable water solutions. When you need us, we’ll be there.
We are fully licensed, insured, and accredited, holding certifications and credentials including: PA & DE Well Drillers Licenses, National Ground Water Association (NGWA) Certified Well Driller & Pump Installer, A+ Rated with the Better Business Bureau, and Pennsylvania Ground Water Association (PGWA) Member.
We proudly serve Chester, Delaware, Montgomery and Berks Counties, and beyond. We are the Keyes to your water needs—because it’s not just a well… it’s your water.
Our Licenses & Credentials
Pennsylvania DCNR Well Drillers
License #248
Chester County PA Health Department License #10
State of Delaware Water Well
Contractor License #23
Pennsylvania Home Improvement
Contractor License #PA05511
National Ground Water Association (NGWA) Certified Well Driller (CWD) and Certified Pump Installer (CPI)
State of Delaware Licensed Water Well
and Pump Installer Certification
Accredited and Rated A+ with the
Better Business Bureau
National Ground Water
Association (NGWA) Member
Pennsylvania Ground Water
Association (PGWA) Member
Member of National Federation of Independent Business (NFIB)