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50+ Years
experience
Emergency
services
Your Trusted Partner for Plumbing Solutions in Bloomfield, CT
Founded in 1967 by Jack Farrelly, our company has built a legacy of excellence in the water, wastewater, and stormwater industries. With over 50 years of experience, we transitioned from a small family operation to a trusted partner within the Core & Main brand in 2024. Our commitment to innovation began in the 1970s with pioneering services like low-pressure air testing and manhole coring, setting industry standards that remain unmatched. Today, led by the Farrelly familys second and third generations, we provide comprehensive solutionsincluding line stops, valve insertion, and emergency servicesto clients across Connecticut and Massachusetts.

Our 24/7 availability ensures that critical infrastructure needs are met promptly, reflecting our core values of reliability, expertise, and customer-centric service. Every project, regardless of scale, benefits from our deep industry knowledge, cutting-edge methodologies, and unwavering dedication to quality.
Services
Line Stopping Inserting Valves Pipe Freezing Valve Repairs Hydrant Repairs Hydrostatic Testing Leak Locating Manhole Coring Sewer Testing 24/7 Emergency Services
Details
  • Year established: 1967
Highlights and features
  • Family-owned with over 50 years of industry experience.
  • 24/7 emergency services for urgent infrastructure needs.
  • Full-scale service division for complete job solutions.
  • Innovative methods established industry standards in the 1980s.
  • Third-generation leadership ensuring continuity and expertise.
Services
Line Stopping
Line stopping isolates pipelines under pressure without interrupting flow. Ideal for water and wastewater systems, this service enables repairs or upgrades while maintaining operational continuity. Our advanced equipment ensures safe, efficient execution for municipalities and contractors.
Inserting Valves
Inserting valves allows for precise control of pipeline flow during maintenance. We specialize in hot-tap valve insertion, minimizing downtime for critical infrastructure. This method supports uninterrupted service in water distribution and sewer networks across Connecticut and Massachusetts.
Hydrostatic Testing
Hydrostatic testing verifies pipeline integrity using water pressure. We perform this service to detect leaks and ensure compliance with safety standards. Our rapid testing solutions prevent costly failures in newly installed or repaired water and sewer mains.
Manhole Coring
Manhole coring creates precise openings in concrete structures for pipeline access. We pioneered this method in the 1980s, eliminating jackhammering and reducing repair time. Contractors benefit from faster project timelines and reduced labor costs.
24/7 Emergency Services
Our 24/7 emergency services address urgent infrastructure failures like leaks or bursts. Rapid response teams deploy specialized equipment to mitigate damage and restore systems swiftly. This around-the-clock availability ensures critical water and wastewater operations remain uninterrupted.
People
Jack Farrelly
Founder
Jack Farrelly founded the company in 1967, leveraging his waterworks industry experience to pioneer innovative services like low-pressure air testing. His vision established a family legacy that continues to drive the companys commitment to excellence and customer satisfaction.
Dennis Farrelly
Service Group Leader
Dennis Farrelly leads the Service Group as part of Core & Main, upholding his fathers principles of reliability and innovation. With decades of hands-on experience, he ensures the team maintains industry-leading standards in plumbing and infrastructure solutions.
Shannon McCue
Leadership Role
Shannon McCue represents the third generation of Farrelly leadership, bringing fresh perspectives to the companys strategic growth. Her role focuses on operational efficiency and expanding service capabilities to meet evolving client needs in water and wastewater management.
Questions
What services does Jack Farrelly Company offer?
We specialize in line stopping, valve insertion, hydrostatic testing, manhole coring, and 24/7 emergency services for water, wastewater, and stormwater systems.
Do you provide emergency services outside regular hours?
Yes, our 24/7 emergency services ensure urgent infrastructure issues are addressed promptly, minimizing downtime for critical operations.
Which areas do you serve?
We operate throughout Connecticut and Massachusetts, supporting municipalities, contractors, and utility providers with reliable plumbing solutions.
How long has your company been in business?
Founded in 1967 by Jack Farrelly, we have over 50 years of experience in the water and wastewater industries.
What sets your company apart from competitors?
Our family-driven legacy, innovative methods since the 1970s, and third-generation leadership ensure unmatched expertise and customer-focused service delivery.