Call Now
Website
Call
Business Details
37 Years
experience
Emergency
services
Trusted Plumbing & Heating Services in Guilford, CT
PL Canestri Plumbing & Heating has served the Connecticut Shoreline for 35 years as a family-owned and operated business. We specialize in high-quality plumbing and heating installations, repairs, and emergency services for residential and commercial clients. Our team prioritizes customer satisfaction through licensed, bonded, and insured services, including water conditioning, well pump installations, and winterization.

With expertise in modern solutions like tankless water heaters and natural gas conversions, we combine decades of experience with cutting-edge technology to deliver reliable, code-compliant results. Our commitment to transparency, 24/7 emergency availability, and personalized service has earned us a reputation as a trusted local leader in plumbing and heating solutions.
Services
Plumbing Repairs Water Heaters Well Pumps Heating Services Winterization Water Conditioning Emergency Service Gas Piping Oil to Gas Conversion Drain Cleaning
Details
  • Year established: 1989
Highlights and features
  • 35 years of local plumbing and heating expertise in Connecticut
  • 24/7 emergency service with rapid response times
  • Fully licensed, bonded, and insured technicians
  • Comprehensive water testing and treatment services
  • Family-owned business prioritizing personalized customer care
What people say
Quick response time Knowledgeable technicians Professional service Reliable solutions Friendly staff
Services
Plumbing Repairs
We handle all plumbing emergencies including leak repairs, drain clogs, and fixture replacements. Our technicians use advanced diagnostic tools to identify issues quickly and implement durable solutions. From frozen pipes to water heater failures, our 24/7 service ensures minimal disruption to your home or business operations.
Water Conditioning
Our comprehensive water testing identifies hardness, acidity, or contamination issues. We install and maintain systems for water softening, acid neutralization, and UV purification. Custom solutions improve water quality for drinking, bathing, and appliance longevity while meeting Connecticut's specific water conditions.
Heating Services
We service and install high-efficiency heating systems including boilers, baseboards, and tankless water heaters. Our expertise covers oil-to-gas conversions, steam system troubleshooting, and radiant heating installations. Emergency heating repairs ensure continuous comfort during Connecticut winters.
Well Pump Systems
We specialize in Gould's brand well pumps and Exrol well tanks for residential and commercial properties. Services include pump replacements, pressure optimization, and leak detection using electric well pullers. Our team ensures reliable water supply through proper system sizing and maintenance.
Winterization
Our winterization process protects unoccupied properties through pipe draining, antifreeze application, and system inspections. We follow strict protocols to prevent freeze damage, including maintaining minimum 55F temperatures. De-winterization services restore full functionality when returning to seasonal homes.
People
Paul L. Canestri
Owner
With over 35 years in the industry, Paul established the company's commitment to quality and customer service. He oversees operations while maintaining hands-on involvement in complex projects.
Mike Canestri
Technician
Mike brings decades of field experience to plumbing and heating installations. His expertise in system diagnostics ensures efficient problem resolution for residential and commercial clients.
Brian Sarazin
Lead Technician
Brian specializes in emergency repairs and water heater installations. Recognized for prompt service and technical proficiency, he frequently handles complex system upgrades.
Dan Mills
Service Technician
Dan focuses on well pump systems and gas piping installations. His attention to code compliance ensures safe, durable solutions for Connecticut's climate challenges.
Jason Jewett
Technician
Jason provides expert drain cleaning and pipe repair services. Known for thorough diagnostics, he helps prevent recurring issues through comprehensive maintenance.
Questions
What emergency services do you offer?
We provide 24/7 emergency plumbing and heating services with technicians available for immediate response to critical issues like burst pipes or heating failures.
Do you service well water systems?
Yes, we specialize in well pump installations, tank replacements, and water quality testing for Connecticut properties relying on private well systems.
Can you help with oil-to-gas conversions?
We handle complete oil-to-natural-gas conversions including permits, piping installation, and equipment upgrades to improve efficiency and reduce costs.
What water quality services are available?
We offer comprehensive testing, softener installations, acid neutralization systems, and UV purification solutions tailored to Connecticut's water conditions.
Do you winterize homes?
Yes, our winterization service includes pipe draining, antifreeze application, and system inspections to protect unoccupied properties from freeze damage.
What payment methods do you accept?
We accept major credit cards, checks, and cash for all plumbing, heating, and emergency services performed.