2S Well Drilling

5.0(146)
743 W Central Ave, 21035

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2S Well Drilling — Davidsonville, Maryland geothermal contractor
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2S Well Drilling

5.0 (146 reviews)
743 W Central Ave, Davidsonville, Maryland, 21035
(410) 305-9500 Website Facebook Request Quote
146 Reviews
“

The drilling company demonstrated strong response times and reliability, with technicians quickly diagnosing and resolving issues ranging from well pump replacement to emergency water service restoration, while consistently keeping customers informed throughout service calls. Technicians exhibited technical knowledge in handling complex problems such as identifying buried electrical lines and system leakage, and staff prioritized customer education about system maintenance and warranty coverage details.

Based on Google reviews

About the Contractor

2S Well Drilling is a licensed, family-owned geothermal and water well contractor based in Davidsonville, Maryland, serving Anne Arundel, Calvert, Prince George's, Charles, and St. Mary's Counties as well as portions of Pennsylvania. The company specializes in water well drilling, geothermal borehole drilling, and geoloop installation, applying certified drilling techniques and specialized thermal grouts to maximize ground-heat exchange efficiency. Their geothermal systems leverage the earth's stable subsurface temperatures to deliver year-round heating, cooling, and domestic hot water while reducing dependence on fossil fuels. For residential applications the team typically installs four to five vertical ground loops and collaborates with HVAC contractors to size and commission complete geothermal systems. 2S Well Drilling is a National Ground Water Association member and holds state licenses in Maryland and Pennsylvania. Monday–Friday hours with emergency contact available.

Verified active operator per https://www.2sdrilling.com + wellowner.org contractor record (Bundle 4 audit 2026-05-28)

NGWA-member family-owned driller licensed in Maryland and Pennsylvania with a perfect 5.0 Google rating, specializing in geoloop installation with certified techniques to maximize thermal conductivity and avoid underground obstacles.

Service Details

Boring Methods
Vertical

Business Hours

Mon 7a-5p
Tue 7a-5p
Wed 7a-5p
Thu 7a-5p
Fri 7a-5p
Sat Closed
Sun Closed

Regulatory Context

Geothermal Permitting in Maryland

Geothermal heat pump installations in Maryland 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.

See full geothermal regulations →

Frequently Asked Questions

How does 2S Well Drilling's geothermal system work in Davidsonville?
2S Well Drilling's geothermal systems use geoloops which are water lines that loop through the earth for heat absorption. Certified drillers use special grouts to maximize thermal conductivity, allowing the system to harness the earth's natural thermal temperature for heating, cooling, and hot water production.
What are the benefits of geothermal energy for Davidsonville homes?
Geothermal energy is a renewable, cost-effective source that reduces fossil fuel dependence. 2S Well Drilling installs 4-5 geoloops for residential applications, delivering water temperatures up to 30 degrees warmer than ambient conditions.
Is 2S Well Drilling licensed and certified?
Yes, 2S Well Drilling is licensed in Maryland and Pennsylvania and holds membership with the National Ground Water Association (NGWA). They employ certified installers trained in proper geoloop placement to avoid obstacles.
What areas in Maryland does 2S Well Drilling serve?
2S Well Drilling is a family-owned geothermal contractor based in Davidsonville serving Maryland and Pennsylvania residents and businesses.

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Listing data verified as of: May 28, 2026

Regulatory Context

Geothermal Regulations in Maryland

Geothermal heat pump installations in Maryland 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.

→ Geothermal regulations & permit guide

Browse all geothermal contractors in Maryland →

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More Geothermal System Contractors in Maryland

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Listing data last checked: May 28, 2026

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Tags: maryland
Category: Geothermal Contractors
Address: 743 W Central Ave
Davidsonville
Maryland
21035
United States
Website
Business Hours:

["Mo 07:00-17:00", "Tu 07:00-17:00", "We 07:00-17:00", "Th 07:00-17:00", "Fr 07:00-17:00"]

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