A-All Plumbing, Heating & Air Conditioning

A-All Plumbing, Heating & Air Conditioning maintains a perfect 5.0-star rating across 7 verified reviews while providing round-the-clock heating, cooling, and plumbing services throughout Centereach and surrounding Long Island communities. Operating continuously with 24-hour availability every day of the week, the company serves both residential and commercial clients across Suffolk and Nassau counties. Their licensing coverage extends to multiple municipalities including Islip, Huntington, Brookhaven, and Smithtown, ensuring code-compliant work regardless of location within the region.

What distinguishes this contractor is their dual expertise in both plumbing and HVAC systems, allowing a single service call to address multiple household systems. The company specializes in oil-to-gas conversions, offering homeowners a path to reduced heating costs while transitioning to cleaner-burning natural gas. Their boiler repair and replacement services, combined with radiant heating installation, provide options for homes seeking alternative heating methods. Service agreements with preventative maintenance help clients avoid emergency repairs before they occur.

Customer reviews consistently highlight technician Robert as a standout team member who takes time to educate homeowners about their systems. One reviewer described Robert and Angel conducting a thorough system walkthrough, explaining each component without rushing through the inspection. Another customer recounted the team arriving quickly after a basement water heater leak caused panic on a weekend morning, stopping the leak and restoring hot water rapidly. Reviewers repeatedly mention transparency in diagnostics and honest assessments without recommending unnecessary repairs.