Business Details
Emergency
services
Local Plumbing & Heating Experts on Cape Cod
Dunphy Plumbing & Heating has served Cape Cod for over two decades, delivering expert plumbing and heating solutions to residential and commercial clients. As a locally owned and operated business, we prioritize punctuality, transparency, and hands-on service, ensuring every job is completed to the highest standards. Our team, led by owner Bill Dunphy, handles everything from emergency repairs to full system installations, combining deep local knowledge with technical expertise. We specialize in addressing Cape Cod's unique challenges, including aging infrastructure and seasonal property needs, while maintaining a commitment to clean, code-compliant work. Our reputation is built on direct communication, reliable service, and the trust earned through thousands of satisfied customers across Harwich, Dennis, Chatham, Brewster, Yarmouth, and surrounding towns.By avoiding call centers and subcontractors, we guarantee consistent, personalized attention from initial consultation to project completion. Our 24/7 emergency services ensure rapid response times when plumbing or heating crises arise, minimizing disruption to homes and businesses. With full licensing and insurance, we uphold strict safety protocols while offering competitive pricing that reflects our efficiency and experience. Customer testimonials consistently highlight our professionalism, thoroughness, and willingness to go beyond expectations, whether replacing a faucet or managing complex bathroom remodels. This dedication to excellence has made word-of-mouth referrals our primary source of new business, affirming our approach to customer care and technical proficiency.
Services
General Plumbing
Water Heater Services
Air Conditioning Repair
Boiler Maintenance
Bathroom Remodels
Emergency Plumbing
Gas Line Installation
Furnace Replacement
Highlights and features
- We provide direct access to owner-operated service with 20+ years of local experience
- Our team handles both residential and commercial plumbing emergencies 24/7
- Specialized knowledge of Cape Cod's unique plumbing challenges including seasonal properties
- All work performed by fully licensed Massachusetts technicians (#31699)
- Proven track record of customer retention through word-of-mouth referrals
What people say
Super responsive
Highly professional
Competitive pricing
Thorough explanations
Clean workspaces
Services
General Plumbing
We handle all residential and commercial plumbing needs from leaky faucets to complete system installations. Our licensed technicians address pipe repairs, fixture replacements, and drain issues while maintaining code compliance. With specialized knowledge of Cape Cod's infrastructure challenges, we deliver lasting solutions for both seasonal and year-round properties.
Water Heater Services
Our comprehensive water heater services include repairs, replacements, and maintenance for traditional tank and tankless systems. We diagnose heating issues, install energy-efficient models, and perform safety checks to ensure reliable hot water supply. Our technicians recommend optimal solutions based on property needs and usage patterns across Cape Cod's unique climate conditions.
Emergency Plumbing
We provide immediate response for urgent plumbing crises including burst pipes, severe leaks, and heating failures. Our on-call technicians arrive equipped to handle critical repairs at any hour, minimizing property damage. This service covers all Cape Cod towns with guaranteed direct communication to our licensed team members.
Bathroom Remodels
We manage complete bathroom renovations including plumbing layout modifications, fixture replacements, and system upgrades. Our services integrate with contractor teams or function independently for smaller projects. We handle pipe rerouting, new installations, and final clean-up while maintaining strict attention to detail and code requirements.
Boiler & Furnace
We service, repair, and install residential and commercial heating systems including boilers, furnaces, and baseboard systems. Our maintenance programs optimize efficiency while emergency repairs address heating failures during cold months. We specialize in system balancing, component replacements, and seasonal startup procedures tailored to Cape Cod's climate.
People
Bill Dunphy
Owner / Lead Technician
Bill Dunphy brings 20+ years of plumbing and heating expertise to Cape Cod. As owner-operator, he personally oversees all projects, combining technical mastery with customer-focused service. His hands-on approach ensures quality control while his local knowledge addresses regional challenges. Bill maintains direct client communication and performs most jobs himself.
Questions
What areas of Cape Cod do you service?
We serve Harwich, Dennis, Chatham, Brewster, Yarmouth, and surrounding Cape Cod towns for both residential and commercial plumbing needs.
Are you available for emergency plumbing repairs?
Yes, we offer 24/7 emergency services with direct access to our licensed technicians for urgent plumbing or heating issues.
What plumbing services do you offer?
We handle general plumbing repairs, water heater services, boiler maintenance, bathroom remodels, gas line installations, and emergency plumbing across Cape Cod.
Are you licensed and insured?
Yes, we hold Massachusetts state plumbing license #31699 and maintain full insurance coverage for all residential and commercial projects.
How quickly can you respond to service requests?
Emergency calls receive same-day response while standard appointments are typically scheduled within 24 hours of initial contact.
Do you work on both residential and commercial properties?
Yes, we provide plumbing and heating services for both home owners and commercial property managers across Cape Cod.
