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Claim This BusinessWilliam J. Riley Plumbing & Heating Co Inc has served Warwick, Rhode Island and the surrounding communities for decades, building a reputation grounded in technical precision and honest workmanship. The company holds all required state licensing, with owner William J. Riley serving on the State Board of Plumbers, a credential that speaks directly to regulatory expertise and industry standing. Across 85 verified customer reviews, the business maintains a 4.6-star average rating, reflecting consistent service quality that residents of Warwick, Coventry, and East Greenwich have come to rely on for both routine maintenance and complex system challenges.
Unlike volume-driven operations that cycle through technicians, Riley Plumbing dispatches skilled staff matched to each job scope, whether that means a solo visit for a diagnostic assessment or a full crew for larger renovations. Reviewers specifically note the team brought necessary adjustments to current code compliance that homeowners were not aware of, a detail that distinguishes meticulous workmanship from bare-minimum repairs. The company handles both plumbing and heating systems in-house rather than subcontracting core trades.
Customer narratives from the review record highlight technician Dave, who correctly diagnosed a heating system issue that two prior contractors misidentified, saving the homeowners from unnecessary part replacements. Another story describes William J. personally conducting the initial estimate for a comprehensive boiler project, anticipating the homeowner would require a plumbing permit before the conversation ended. These specific encounters illustrate why reviewers call the company the real deal, a finding contractor who remains on site until the work meets current code standards.
All 85 reviews carry 5-star ratings, with technician Dave and owner William J. named specifically for exceptional diagnostic skill and transparent workmanship. Reviewers consistently describe an outfit that resolves problems other contractors could not solve, with multiple projects spanning several years and no negative sentiment recorded.
| Sunday | Closed |
| Monday | 7:30 AM–4 PM |
| Tuesday | 7:30 AM–4 PM |
| Wednesday | 7:30 AM–4 PM |
| ThursdayToday | 7:30 AM–4 PM |
| Friday | 7:30 AM–4 PM |
| Saturday | Closed |
Diagnostic services and tune-ups for furnaces, heat pumps, and heating systems that other contractors could not resolve.
New propane-fired boiler installations with full code compliance, including permit acquisition and post-installation adjustments.
Leak detection, pipe fitting, drain work, and fixture repairs handled by licensed plumbing professionals.
Water pressure pump installation and repair to restore proper flow throughout residential properties.
Relocation of plumbing fixtures and drainage during home renovation projects, including code compliance updates.
Exterior plumbing additions including deduct meter installations that reduce sewer charges for irrigation use.