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About Celtica Plumbing and Heating
Celtica Plumbing and Heating holds a perfect 5-star rating across 37 verified reviews, establishing them as a highly recommended plumbing contractor in Suffolk County and The Hamptons. Based in New York City, the company serves residential and commercial clients throughout these Long Island communities, handling everything from routine repairs to complex installations. Their service portfolio covers bathroom remodeling, boiler systems, drain cleaning, water heaters, and comprehensive plumbing repairs for both homes and businesses.
The company distinguishes itself through specialized expertise in oil and gas conversions, a service not every Long Island plumber offers. Their boiler repair and replacement capabilities address heating system failures that become critical during winter months. For commercial clients, they provide full-scale plumbing installations and maintenance, while residential customers benefit from their experience with bathroom renovations, sump pump systems, and water line work. This breadth of capability means homeowners and business operators can turn to a single provider for diverse plumbing needs.
Reviewers consistently highlight technician Ronan, who has handled kitchen sink clogs, bathroom renovations, water heater replacements, and boiler expansions tanks. One customer described Ronan arriving promptly to fix a completely clogged kitchen sink, working until the issue was resolved while keeping the workspace clean. Another reviewer praised Ronan's coordination with a general contractor during a bathroom remodel, noting he explained every step and ensured the customer was satisfied with fixture placements before completing the work.
What Customers Say
All 37 reviews award 5 stars, with Ronan and Rhonin named as technicians across multiple positive assessments. Reviewers mention specific repairs including drain cleaning, water heater installation, boiler expansion tank replacement, and bathroom remodeling projects.
Services
Boiler Repair & Replacement
Diagnose and fix boiler failures, replace expansion tanks and pressure relief valves, install new heating systems.
Water Heater Services
Installation, replacement, and repair of water heaters including tank drainage and component replacement.
Drain Cleaning
Clear clogged kitchen sinks, drains, and sewer lines with prompt service and thorough cleanup.
Bathroom Remodeling
Complete plumbing for bathroom renovations including shower, vanity, toilet, and fixture installations.
Oil & Gas Conversions
Convert older oil heating systems to modern gas or new oil installations for improved efficiency.
Water Line Repair & Replacement
Fix and replace damaged water supply lines serving residential and commercial properties.
Commercial Plumbing
Full-service plumbing installations and maintenance for businesses, restaurants, and commercial facilities.
Sump Pump Services
Install and repair sump pumps to prevent basement flooding and water damage.