Call Now
Website
Call
Business Details
43 Years
experience
Emergency
services
Expert Plumbing & Heating Services in Lowell, MA
Since 1983, David M. Murphy Plumbing, Heating & Gas Fitting has served the Merrimack Valley with comprehensive plumbing, heating, and gas fitting solutions. Our team of certified professionals combines decades of experience with specialized skills to address residential and commercial needs, from routine maintenance to emergency repairs. We prioritize customer satisfaction through prompt, courteous service and transparent communication.

Our commitment to quality is reflected in our OSHA-certified practices, state-licensed expertise, and partnerships with energy efficiency programs like MassSave. Whether upgrading systems, converting oil to gas, or designing remodels, we deliver reliable solutions tailored to client requirements.
Services
Plumbing Repairs Heating Installation Gas Fitting Water Heater Replacement Boiler Upgrades
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in plumbing and heating services.
  • Our team holds multiple state-issued master licenses and certifications.
  • We offer 24/7 emergency service for urgent heating and plumbing needs.
  • Free estimates with fees applied to final job costs for transparency.
  • We partner with MassSave to provide energy-efficient upgrade incentives.
Associations and certifications
  • MA Registered Plumbing Corporation
  • DCAMM Certified
  • MA Master Plumber License
  • NH Master Plumber License
  • NH Gas Service License
  • OSHA Certified
What people say
Exceptional young men Extremely professional Above and beyond Fast and efficient Exceptionally professional
Services
Plumbing Services
We handle all plumbing needs including faucet repairs, toilet installations, and water heater replacements. Our licensed technicians use advanced tools to diagnose and fix leaks, clogs, and system failures efficiently. Residential and commercial clients benefit from durable solutions that meet local code requirements.
Heating Installation
Specializing in high-efficiency heating systems, we install boilers, radiators, and forced-hot-water systems. Our team converts oil systems to gas and ensures optimal performance through proper sizing and energy-efficient component selection. All installations comply with Massachusetts safety standards.
Gas Fitting
Certified for natural and propane gas systems, we install and repair gas lines for residential appliances and commercial equipment. Services include leak detection, pressure testing, and code-compliant piping upgrades to ensure safe, reliable operation of heating and cooking systems.
Water Heater Replacement
We replace traditional tank heaters with energy-efficient models and install tankless systems for continuous hot water. Our technicians assess household demand to recommend appropriately sized units, reducing energy costs while maintaining consistent performance.
Boiler Upgrades
Upgrading outdated boilers to modern high-efficiency models improves comfort and reduces energy consumption. We handle complete system replacements, including radiators and piping, with options for smart thermostat integration and annual maintenance plans.
People
David Murphy
President
Founder David Murphy has led the company since 1983, bringing over four decades of plumbing and heating expertise. He oversees operations and ensures adherence to strict quality standards across all service calls and installations.
Kyle
Plumber
Licensed MA Journeyman Plumber Kyle specializes in system diagnostics and repairs. With OSHA certification and hands-on experience, he delivers efficient solutions for complex plumbing and heating challenges in residential and commercial settings.
Trevor
Plumber Apprentice
Apprentice Trevor assists senior technicians with installations and maintenance tasks. He is training to obtain full licensing while gaining practical experience across residential and commercial plumbing systems.
Maryanne G
Office Manager
Office Manager Maryanne coordinates scheduling and client communications. She ensures seamless service delivery by managing appointment logistics and customer inquiries with professionalism and attention to detail.
Nick
Plumber Apprentice
Apprentice Nick supports field operations by preparing equipment and assisting with service calls. He is developing technical skills under supervision while learning industry best practices for plumbing and heating systems.
Questions
What services do you offer?
We provide plumbing repairs, heating system installations, gas line services, water heater replacements, and boiler upgrades. Emergency services and energy-efficient solutions are also available.
Do you offer emergency service?
Yes, we handle urgent heating and plumbing emergencies with prompt response times, including 48-hour boiler replacements during critical cold weather periods.
Are financing options available?
Yes, we participate in the MassSave HEAT Loan program offering 0% interest financing for qualified energy-efficient home improvements up to $25,000.
What areas do you serve?
We primarily serve the Merrimack Valley including Lowell, Tewksbury, Dracut, Sudbury, Fitchburg, and Tyngsboro for residential and commercial plumbing and heating needs.
Do you provide free estimates?
Yes, we offer free estimates with the fee applied toward your final job cost when you choose our services for plumbing or heating system installations.