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Business Details
44 Years
experience
Emergency
services
Your Trusted Partner for Plumbing & HVAC Solutions in Middletown, RI
Established in 1982, Donovan & Sons, Inc. has built a distinguished reputation as a trusted provider of plumbing and HVAC services across Newport and Bristol Counties, Rhode Island. As fifth-generation plumbers and HVAC technicians, we combine decades of hands-on experience with cutting-edge technology to deliver prompt, reliable solutions for residential and commercial clients. Our team specializes in comprehensive plumbing installations, emergency repairs, geothermal systems, drain cleaning, backflow prevention, and 24/7 emergency services, serving thousands of satisfied customers throughout Southern New England.

Backed by certifications in critical safety protocols and partnerships with leading industry organizations, we maintain the highest standards of excellence while addressing everything from routine maintenance to complex system installations. Our commitment to professionalism extends to transparent communication, competitive pricing, and personalized service that prioritizes client comfort and safety at every project stage.
Services
Residential Plumbing Commercial HVAC Geothermal Systems Drain Cleaning Backflow Prevention Sewer Ejection Emergency Services Kitchen Remodeling Sump Pump Repair Water Quality Analysis
Details
  • Year established: 1982
Highlights and features
  • We offer 24/7 emergency plumbing and HVAC services with rapid response times
  • Our fifth-generation technicians provide unmatched expertise in local building codes
  • We serve prominent institutions including Newport Hospital and Preservation Society
  • We implement advanced geothermal heating and cooling system installations
  • Our team maintains certifications in backflow prevention and safety protocols
What people say
Dependable, knowledgeable, pleasant Responsive maintenance Competitive pricing Trusted recommendations Professional services
Services
Emergency Plumbing
Our certified technicians provide immediate response for urgent plumbing issues including burst pipes, slab leaks, and sewer backups. Available 24 hours daily with average response time under 2 hours. Service includes diagnostics, temporary fixes, and permanent repairs using code-compliant materials.
Geothermal Systems
We design and install energy-efficient geothermal heating and cooling systems for residential properties. Our systems reduce energy consumption by 30-60% while maintaining optimal indoor climate. Services include site assessment, system sizing, and maintenance programs for maximum efficiency.
Backflow Prevention
Our licensed specialists perform annual backflow testing, repairs, and certification for commercial properties. We maintain compliance with local water authority regulations through device installation, annual inspections, and documentation management for restaurants, medical facilities, and industrial sites.
Commercial Drain Cleaning
We resolve industrial drain blockages using high-pressure jetting and camera inspections for restaurants, factories, and office buildings. Services include grease trap cleaning, sewer line clearing, and preventive maintenance contracts to avoid operational disruptions from plumbing failures.
Kitchen Remodeling
Our team handles complete kitchen plumbing renovations including sink installations, water line upgrades, and appliance connections. We coordinate with contractors for integrated design-build projects, ensuring code compliance and water efficiency in residential and commercial kitchen spaces.
Questions
Do you offer 24/7 emergency services?
Yes, our certified technicians are available 24 hours a day, 7 days a week for plumbing and HVAC emergencies.
What areas do you service?
We serve Newport County and Bristol County, Rhode Island, including Middletown, Newport, and surrounding communities.
Are your technicians certified?
All our plumbers and HVAC technicians hold state licenses and specialized certifications in backflow prevention and safety protocols.
Do you handle commercial projects?
Yes, we provide comprehensive plumbing, HVAC, and drainage solutions for commercial kitchens, office buildings, and industrial facilities.
What payment methods do you accept?
We accept major credit cards, checks, and electronic transfers. Payment options are confirmed during service scheduling.
How can I schedule service?
Call us at (401) 846-3486 during business hours or contact through our website for emergency dispatch.