Water Well Drilling


Providing Real Expertise

Water Well Drilling Services

We drill water wells to provide a supply of water to meet your needs.

Our job is to provide you with a safe, sustainable and reliable water supply.

At Pat & Mark Dempsey Ltd, we have over 90 years of water well drilling experience. We are a professional and fully equipped drilling company. We drill wells for domestic and commercial applications, and also for agricultural purposes.

Domestic Supply
Farm Water Supply
Racing Stables
Town Centres
County Councils



Domestic & Commercial

We have over 90 years of experience drilling water wells. Every job, small or large, important or not so important, is given to our team with the same focus of attention.

We provide the help and expertise required to produce the best results.

Our fully qualified team are on hand to help you no matter what your situation is and have the tools to deal with any project that comes our way.

Domestic Water Wells
Agricultural Water Wells
Commercial Water Wells

 the water cycle and the life cycle are one

Jacques Cousteau

At Pat & Mark Dempsey Ltd, we specialise in providing the best water well drilling services to our clients throughout Ireland. With an extensive range of experience in the industry, we believe that we are the right team for all of your drilling needs.

Domestic Water Wells

water well drilling Ireland

We get the job done quickly and without fuss.

Whether it is drilling a new domestic well, or repairing or redeveloping an existing well, our fully qualified team are on hand to help you no matter what your situation is and have the tools to deal with any project that comes our way.

Agricultural Water Wells

water well drilling Ireland

We are the trusted specialists for farm wells

We have many years experience in drilling for water wells for farms, particularly dairy farming, where requirements for water across many parts of the farm is required. We also supply and install water pumps and water treatment solutions.

Commercial Water Wells

Dempseys Commercial Water Well Drilling pic

Commercial Water Well Drilling

From greyhound stadiums through apartment blocks and corporate headquarters, we are the water well drilling contractor of choice. Our professionalism and expertise ensures we will produce a safe and reliable water supply.

Water Well Maintenance & Redevelopment

Well Redevelopment Services:

Mechanical Surge/Pump
Chemical Treatment
High Pressure Jetting
Well Abandonment
(incl. Concrete & Bentonite grouting)
System Evaluations & Maintenance Contracts

We provide well rehabilitation and well development services to municipalities, residents and businesses throughout Ireland.

A decline in well yield (flow), whether it is a 6″ domestic bedrock well or a large diameter high-capacity screen well, can be costly and problematic.  However, this condition is very common over the life of some wells. Many times contractors neglect to recommend attempting to repair the well and advise the drilling of a new well instead, often at a far greater cost than repairing it.

Once the well’s condition has been determined, a viability of cost can be provided to decide which is the most cost-effective method to pursue-cleaning and rehabilitating or drilling a new well.

Nationwide Service

We offer a nationwide service across all of Ireland. If you would like to talk to one of our helpful team or book a survey, please call or email us.

Member of

member of the British Drilling Association

Quick Contact

Call us on

(045) 524 330

Email us at



Water Well Drilling

Geothermal Drilling

Water Pumps

Water Treatment

Landfill Drilling

Grant Assistance