Connelly & Associates
License JWD429, JWD427, MWD163, JWD425, JWD426, MWD572, JWD412, MWD587, MGD154, JGD091 Active
- Geothermal
- Pump Installation
- Pump Repair
- Well Abandonment
- Well Drilling
- Well Repair
Phillips & Son Drilling Inc is a well drilling and pump installation contractor based in Knoxville, MD (Frederick County). The Maryland licensing program lists license MWD579 as active, and we last checked the record on September 30, 2026.
The state record covers pump installation, pump repair, well abandonment, well drilling and well repair. The business also holds a license in Virginia.
This profile is built from public state license records checked on September 30, 2026. Well Water Insider does not rate or endorse contractors. Own this business? Claim the profile to add photos, hours and a description.
Check this license yourself on the official Maryland lookup.
Maryland licensed master well driller, general (State Board of Well Drillers license MWD579, held by Franklin E Phillips, current through June 2027 2027 on the Board's roster of active licensees). Maryland licenses the individual under Title 13 of the Environment Article and COMAR 26.05; a master well driller may construct, repair and abandon water wells (the water supply specialization is limited to water wells, the general one includes geothermal and other wells) and install pumps, a pump installer may install and repair pumps and pitless units, and a water conditioner installer may install treatment equipment. Wells themselves need a county health department permit under COMAR 26.04.04.
Virginia: Holds a Virginia Class A contractor license from the Board for Contractors (DPOR license 2705100257) with the Water Well/Pump (WWP) specialty, which covers drilling, installing, repairing and abandoning water wells and well pumps (no limit on project size). Licensed since 2006, current through 2028-01-31. Virginia also certifies the individual who works on the well (water well systems provider, DPOR certificate 2719); ask for the provider's certificate.
What the Maryland record says Phillips & Son Drilling Inc is licensed or registered to do.
Setting a new submersible or jet pump with the pressure tank, switch and controls.
Tracking down low pressure, short cycling or no water, then repairing or replacing parts of the pump system.
Sealing an unused well to state standards so it cannot carry surface water down into the aquifer.
Drilling a new private well, setting the casing and grouting it the way state rules require.
Fixing casings, caps, pitless adapters and other parts of an existing well.
Based in Frederick County, Maryland.
Approximate location (Frederick County)
Useful context before you call a contractor here.
National ranges to help you read a quote. They are not prices from Phillips & Son Drilling Inc; ask for a written estimate.
National 2026 ranges. Sources, checked September 2026: HomeGuide cost guides, Angi.
Test your water before and after any work on the well.
Look up license MWD579 on the Maryland state lookup and make sure it is active for the work you need. Open the Maryland lookup.
Ask for the scope, parts, depth or pump size, permit fees and warranty in writing. Compare two or three quotes for big jobs.
New wells and many repairs are reported to the state. Ask who files the paperwork and for a copy of the well log.
Any work on a well can disturb bacteria. Test for coliform bacteria once the job is done.
Yes. The Maryland record shows license MWD579 (well drilling and pump installation) with the status "active", last checked on September 30, 2026. You can confirm it on the state lookup.
The state record lists pump installation, pump repair, well abandonment, well drilling and well repair. Call to confirm they take on your type of job.
The business is based in Frederick County (Knoxville, MD).
Call (301) 432-6669 and visit their website. The address on the state record is 2624 Kaetzel Rd, Knoxville, MD 21758.
License JWD429, JWD427, MWD163, JWD425, JWD426, MWD572, JWD412, MWD587, MGD154, JGD091 Active
License 2705081101 Active
License 2705179736 Active