Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing & Heating Services in Green Bay, WI
R.J. Parins Plumbing and Heating is a family-owned business established in 1967 by Raphael J. Parins, dedicated to delivering high-quality plumbing solutions across residential, commercial, and industrial sectors. Our team of licensed and insured professionals prioritizes treating every project as if it were our own, ensuring meticulous attention to detail, timely execution, and adherence to client budgets. With decades of collective experience, we specialize in new construction, remodeling, and emergency repairs, serving Green Bay and surrounding areas.Our commitment to excellence is reflected in our use of trusted industry brands and certifications in specialized services like medical gas installation and cross-connection testing. We pride ourselves on fostering long-term client relationships through transparency, reliability, and a steadfast focus on customer satisfaction, as evidenced by our numerous positive testimonials from local businesses and property managers.
Services
Residential Plumbing
Commercial Plumbing
Industrial Plumbing
Water Heater Repair
Sump Pump Installation
Gas Piping
Grease Trap Services
Hot Water Boilers
Water Softeners
New Construction
Details
- Year established: 1967
Highlights and features
- Family-owned since 1967 with deep local expertise
- Licensed and insured professionals for all plumbing needs
- Certified in medical gas and cross-connection services
- Prompt emergency response with same-day service available
- Decades of experience serving residential and commercial clients
What people say
Great work
Prompt service
Professional and timely
Trustworthy
Recommended
Services
Residential Plumbing
We provide comprehensive residential plumbing solutions including repairs, installations, and maintenance for kitchens, bathrooms, and whole-home systems. Our licensed technicians address leaks, pipe issues, and fixture upgrades efficiently while minimizing disruption to homeowners. With a focus on durability and code compliance, we ensure safe, long-lasting results tailored to individual household needs.
Commercial Plumbing
Our commercial plumbing services support businesses with preventive maintenance, emergency repairs, and large-scale installations. We specialize in high-usage environments like offices, restaurants, and industrial facilities, offering 24/7 emergency response to minimize downtime. Our team adheres to strict safety standards and provides detailed documentation for facility managers.
Water Heater Repair
We diagnose and fix all types of water heater issues, including gas, electric, and tankless systems. Our technicians replace faulty components, address leaks, and optimize efficiency to restore reliable hot water supply. With same-day service available, we prioritize rapid resolution while offering replacement options when repairs aren't cost-effective.
Medical Gas Installation
Our certified specialists install and maintain medical gas systems in healthcare facilities, adhering to NFPA 99 and local code requirements. We handle oxygen, vacuum, and specialty gas lines with precision, providing testing, certification, and emergency repair services to ensure patient safety and regulatory compliance in hospitals and clinics.
Sump Pump Installation
We install durable sump pump systems to prevent basement flooding in residential and commercial properties. Our solutions include primary and backup pumps with battery or water-powered options, ensuring continuous operation during power outages. Regular maintenance services keep systems functioning reliably during heavy rains or snowmelt.
People
Raphael Parins
Founder
Founded the company in 1967 after starting his plumbing career in 1956. Provided expert estimates until his passing in 2021, leaving a legacy of craftsmanship and community service.
Jeff Mertz
Owner & CEO
Master plumber since 1996 and company owner. Certified in medical gas and cross-connection testing, with expertise in project design and estimation. Leads daily operations and strategic growth initiatives.
Jessica Dollar
CFO
CFO and granddaughter of the founder. Manages financial operations since 2005, bringing organizational expertise and a commitment to maintaining family business values.
Cory
COO
Master plumber and COO certified in medical gas and cross-connection services. Oversees field operations and technical training programs for plumbing staff.
Travis
Master Plumber
Certified master plumber specializing in medical gas systems and complex installations. Provides technical expertise for commercial and industrial projects since joining in 2016.
Questions
What areas do you service?
We serve Green Bay, WI and surrounding communities for residential, commercial, and industrial plumbing needs.
Do you offer emergency plumbing services?
Yes, we provide urgent repair services with same-day scheduling available for critical plumbing emergencies.
Are your plumbers certified?
All technicians are licensed, insured, and certified in specialized areas like medical gas and cross-connection testing.
What types of plumbing services do you provide?
We handle residential repairs, commercial maintenance, industrial systems, water heaters, sump pumps, and new construction projects.
How long has your company been in business?
Family-owned since 1967, we bring over 50 years of plumbing expertise to every project we undertake.
