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Dillan Well Drilling demonstrated exceptional response times and diagnostic accuracy, resolving water system issues within hours of customer contact and identifying root causes that other contractors missed, with prices significantly lower than competitor estimates. The company's technicians consistently delivered reliable repairs using quality parts and maintained professionalism across multiple service visits, with customers noting quick problem resolution and reasonable pricing.
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About the Contractor
Dillan Well Drilling Inc. has served the Darlington, Pennsylvania area and surrounding tri-state region since 1919 with geothermal drilling and loopfield installation. The company has completed over 500 residential geothermal loopfields and handles commercial projects from 3-ton to 500-ton vertical systems. Its loopfield installation crews are certified by the International Ground Source Heat Pump Association (IGSHPA) and in heat fusion, with all geothermal boreholes grouted for heat transfer and aquifer protection. Dillan offers turnkey loopfield installation including drilled vertical boreholes, horizontal loopfields, pond loops, piping, excavation, flushing, purging, and antifreeze installation, supported by factory-trained service crews, a large pump service department, and modern air rotary drilling rigs.
Operates the largest pump service department in the tri-state area with four factory-trained crews and maintains three fully stocked pump hoists for challenging installations.
Service Details
schedule
Years in Business
107 years
precision_manufacturing
Boring Methods
Vertical
account_balance
Financing
Available
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IGSHPA Certified
Business Hours
Mon7a-5p
Tue7a-5p
Wed7a-5p
Thu7a-5p
Fri7a-5p
Sat7a-12p
SunClosed
Service Area
Serves 1 area across Pennsylvania
Washington County
Regulatory Context
Geothermal Permitting in Pennsylvania
Geothermal heat pump installations in Pennsylvania require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
Dillan Well Drilling specializes in geothermal drilling and loopfield installation for both residential and commercial applications. They provide comprehensive ground loop field design and installation as part of their geothermal heat pump system services.
Yes. Dillan maintains the largest pump service department in the tri-state area with four factory-trained service crews. They install and service submersible, centrifugal, and turbine pumps, including state-of-the-art variable frequency controls for pump starting and reduced electrical costs.
Dillan Well Drilling has been a trusted problem solver since 1919, bringing over a century of drilling expertise to the Darlington, Pennsylvania area and surrounding tri-state region.
Dillan maintains three fully stocked pump hoists and portable pulling equipment available for hard-to-access pump sites, enabling installation and repair even in difficult locations.
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We don't have an email address for Dillan Well Drilling Inc. The quickest way to reach them is by phone on (724) 827-2533. You can still send your details below and we'll pass them to the nearest installers we can reach.
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If you need to reach Dillan Well Drilling Inc directly: (724) 827-2533
Geothermal heat pump installations in Pennsylvania may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
