Licenses, Certifications
& Partnerships
Authorized. Licensed. Accountable.
Every technician at Deep Dive Plumbing Maryland works under Maryland Master Plumber License #98433. We maintain manufacturer certifications and authorized dealer relationships so you get factory-backed warranties on every installation.
Maryland Master Plumber License
License Holder
Terry Foster Jr.
License Number
#98433
Issuing Authority
Maryland DLLR
License Type
Master Plumber
Verify Online
Maryland DLLR License LookupAll work performed by Deep Dive Plumbing Maryland is performed by or under the direct supervision of a licensed Maryland Master Plumber.
Insurance & Bonding
- Fully insured: General liability and workers' compensation
- Bonded: Surety bond on file with the State of Maryland
- Certificate of insurance available upon request for contractors and property managers
Manufacturer Certifications & Authorized Dealer Relationships
We maintain active certifications and authorized dealer relationships with the leading manufacturers in the water and plumbing industry.
Franklin Electric
Authorized Service Provider
Authorized service provider for Franklin Electric submersible well pumps and control boxes. Franklin Electric is the world's largest manufacturer of submersible well pumps.
Authorized service means factory-backed warranty support.
Grundfos
Certified Installer
Certified installer for Grundfos SQ/SQE submersible pumps and CU301/CU302 constant pressure controllers. Grundfos is the world's largest pump manufacturer.
Certified installation is required for full warranty coverage.
Goulds Water Technology (Xylem)
Authorized Installer
Authorized installer for Goulds submersible and jet pumps. Goulds is one of the most trusted names in residential and commercial water systems.
Factory-backed support on every Goulds installation.
Pentair Water Treatment
Authorized Dealer & Installer
Authorized dealer and installer for Pentair water softeners, iron filters, and whole-house filtration systems. Pentair is a leading manufacturer of residential water treatment equipment.
Dealer status means direct access to parts and warranty support.
Trojan UV
Certified Installer
Certified installer for Trojan UV Max ultraviolet disinfection systems. UV disinfection is the gold standard for bacteria elimination in well water.
Certified installation ensures NSF Class A performance.
Rheem Water Heaters
Authorized Installer
Authorized installer for Rheem tank and tankless water heaters. Rheem's ProTerra heat pump water heaters require certified installation for the 10-year warranty.
Certified installation unlocks the full 10-year warranty.
A.O. Smith
Authorized Installer
Authorized installer for A.O. Smith residential and commercial water heaters. A.O. Smith is one of the largest water heater manufacturers in North America.
Factory authorization protects your warranty from day one.
Watts Water Technologies
Authorized Installer
Authorized installer for Watts pressure regulators, expansion tanks, mixing valves, and backflow preventers. Watts products are specified by engineers and required by code in many applications.
Code-compliant installation by a Watts-authorized contractor.
Trade Associations & Memberships
Plumbing-Heating-Cooling Contractors Association (PHCC)
Member
PHCC is the leading trade association for plumbing and HVAC contractors in the United States.
Maryland-DC Plumbing-Heating-Cooling Contractors Association
Member
The state chapter of PHCC representing Maryland plumbing contractors.
National Ground Water Association (NGWA)
Associate Member
NGWA represents the groundwater industry including well drillers, pump installers, and water treatment professionals.
Better Business Bureau (BBB)
Accredited Business
BBB accreditation requires meeting standards for trust, honesty, and responsiveness to customer complaints.
Why Certifications Matter
Warranty Protection
Manufacturer warranties often require certified installation. An uncertified installer voids the factory warranty. Our certifications protect your investment.
Code Compliance
Maryland plumbing code requires licensed contractors for all permitted work. Our Master Plumber license ensures every job is code-compliant and inspectable.
Insurance Coverage
Your homeowner's insurance may deny claims for work done by unlicensed contractors. Licensed, insured work protects your coverage.
Verify Our License
Maryland plumbing licenses are public record. Verify our license at the Maryland DLLR website.
Questions about our certifications? Call (443) 440-0632.