Dillan Well Drilling
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When it comes to drilling and pumps of all types, Dillan Well Drilling Inc. has been the problem solver since 1919. We provide commercial and residential water well drilling as well as water softening equipment, service, and supplies that will supply and deliver water from the wells of any depth. Whether it's pumps, tanks, or conditioners you're after, our knowledgeable technicians can sell, service, or install the products you need.

In addition to drilling, we also offer well cleaning and provide diagnosis of problem wells. Dillan Well Drilling Inc. is also the areas expert in geothermal drilling and loopfield installation. If you have any questions about how we may serve your drilling, pumps and water systems needs, give us a call and we'll be glad to supply you with helpful information.
Services
Dillan Well Drilling Inc. is a leader in quality well construction in Western Pennsylvania and Ohio, offering the latest equipment and experienced employees. Residential drilling is offered in 6 inch diameter and 8 inch diameter. Residential water wells are cased with either steel or heavy wall PVC casing.
Constant Pressure systems have revolutionized water systems by providing increased steady pressure to the home using electronic controls. This system has become the standard for new home construction and are utilized in replacement systems. For details on constant pressure systems go to www.increasewaterpressure.com.
Dillan Well Drilling Inc. has been involved in commercial water well drilling since 1919 serving farms, manufacturing, plants, mining, and municipal customers. Whether you require 10 gallon per minute or 1000 gallon per minute we can meet your needs. Dillan's crews and equipment can drill water wells from 6" to 24" diameter to meet your water needs.
We have been involved in providing services to the gas and oil industry since 2006. We were involved in one of the first Marcellus shale water supply wells for a gas site in Washington County, Pennsylvania. Our crews routinely drill from water supply wells for water improvements throughout Western Pennsylvania and Eastern Ohio.
Dillan Well Drilling Inc. works with the areas leading heating and air conditioning and mechanical contractors to install state of the art geothermal systems. We provide turnkey loopfield installation with drilled vertical boreholes, horizontal loopfield or pond loops. Dillan's has installed over 500 residential geothermal loopfields.
Reviews (9)
Ariel Watson
Ariel Watson
Jan 26, 2022
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Called this company as a last minute, because some plumbers I had requested refused to come out due to the weather. I spoke with Mark about installing a new pump. Trevor and Aaron were able to come out this morning and install a new pump and switch for me. Absolutely wonderful, fast, professional, and I save $2,000 compared to what I was being charged by the other company. Thank you so much Dillan Well Drilling! I will be recommending you to anyone I talk about this with!
Mark Litt
Mark Litt
Jan 25, 2022
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Positive: Professionalism, Quality, Responsiveness
Professional crew arrived within 2 hours of a Saturday morning call. -3 degrees. These guys are super equipped. Highly recommended.
Service: Pump installation
Cristi Corak
Cristi Corak
Jan 24, 2022
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First of all there aren't enough words to express my gratitude. Mark and Todd Dillan drilled my well 12 years ago. Recently I had no water. They didn't put me on a list. They were very concerned and acted immediately. Alit of business's just want money. Work isn't done proper or is. These are genuinely caring men that will get the job done. Most importantly they truly cared. I highly advise anyone needing their service. CALL THEM. Thank You Dillan's🌟
Gabby Miller
Gabby Miller
Dec 22, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
They are amazing!!! they were able to fix my UV system that I screwed up very quick the SAME DAY I called, and they even took the boxes and old broken parts!!! Beyond happy, and totally relieved!
A. S.
A. S.
Jun 02, 2021
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Dillan Well Drilling is a great choice for well services. We had started getting grit in the water in our home. We called them and they were quick to answer the phone and answer my questions. We had feared the well clapsed. They were able to get guys out here same day to assess the issue and luckily it had not clapsed and they were able to tell us it had a liner in it (we just moved here and were not given any info on our well). The sediment just built up too close to our pump. The 2 guys that came out were extremely nice, very respectful, and personable. They came fully prepared and were able
Amber Shannon
Amber Shannon
Apr 11, 2021
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We have been working with Dillan for the last six years since we built our home and they have always been great to work with. Even outside of regular business hours they are very responsive to issues and emergencies, calling back quickly every time. My sister and parents have worked with them also on my recommendation and have had similar five star experiences. They are always fair and reasonably priced and I never feel taken advantage of which is greatly appreciated when you find yourself with any kind of water/well issue.
Steven M.
Steven M.
Apr 04, 2021
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Mark came out for the water test the day after I called. He had results the day after that. In just a few days he sent a crew to install the filtration system to fit my needs. During that installation, the crew figured out that my submersible pump wasn’t strong enough for how deep the well was. Mark got me a quote the day after and we scheduled for installation a week later (at my convenience). The crew he sent got the job done, and even went above and beyond removing tree branches that were in the way of the crane.
I recommend Dillan Well Drilling to anyone. Mark, and his crews are nice people
Scotty C.
Scotty C.
Oct 02, 2020
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Decided to replace my old, non-working water softener. Dillan Well had installed our well and I've used them to replace the pressure tank. The technician that came out recently to check my tank was very knowledgeable and gave me some information on what softener systems they had. He took a water sample and said they would get ahold of me. Within a week I had a quote on the system I needed. Being a responsible home owner, I called another company just to compare. The estimate they gave me was double right off the bat! They even suggested more add-ons. I obviously went with Dillan and couldn't be
Jim Hasson
Jim Hasson
Jun 16, 2020
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These guys are fantastic! They put in my well 10 years ago and were great great to work with. I've been having some issues with water pressure recently and called them up to troubleshoot. They sent their guys out same day and the crew replaced the pump and pressure tank on the spot. They walked me through proper maintenance and care to extend the life of the equipment. I will definitely recommend Dillan's to anyone needing a well or water service.