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Welcome to Shannahan
Artesian Well Company!

   For over 120 years, the Shannahan name has meant quality water systems.  Through state-of-the-art well drilling and well maintenance, we bring clean and healthy water throughout the Delmarva area and now offer geothermal energy systems.  We are large enough to handle any job quickly and efficiently, yet we maintain a "small business" emphasis on reliable, personal service for all of our customers.


More Than Just Wells!

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Geothermal Systems
Energy from the earth to heat & cool your home
in an efficient and environmentally-friendly way that
can save you money on energy bills!

Constant Pressure Pumps
Meeting new building codes often means
sprinkler systems - we can install constant pressure
pumps for your fire suppression systems!

Well Maintenance
Wells need to be maintained to function properly and
to deliver fresh, clean drinking water to your home or
business. Ask us about well maintenance today!

New Wells & Well Replacements
We specialize in drilling wells and replacing wells in
Delmarva. By using Shannahan Artesian Well, Inc.
you can also count on a professional
job and excellent service from start to finish.



Serving Delmarva Since 1883!

Our business is licensed in Maryland, Delaware and Virginia and our team of professionals stands ready to serve your water and geothermal energy needs throughout the Eastern Shore and Delmarva region!

Make A Good Investment

An adequate supply of fresh, healthy water and a clean, reliable energy supply are sizeable and important investments for today's homeowner. With Shannahan Artesian Well, you can rest assured that you will receive a professional job and excellent services from start to finish!


Get A Free Estimate Today!

Contact us today for a free estimate on a new well, a replacement well, well maintenance, a geothermal energy system, constant pressure pump service or any related service work. 

You can use our on-line form or call us direct at (410) 745-5071!


Shannahan Artesian Well
25145 St. Michaels Road - St. Michaels, Maryland 21663

About Us | Our History | Wells | Geothermal Systems | Drinking Water | Fire Suppression | FAQs | Contact Us

(410) 745-5071

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