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50+ Years
experience
Emergency
services
Your Trusted Partner for Plumbing & HVAC Solutions in Boston
McMahon Plumbing & Heating has served the Boston area since 1952, delivering expert plumbing, heating, and HVAC services with a commitment to quality and customer satisfaction. Our team of licensed professionals provides 24/7 emergency service, ensuring immediate support for residential and commercial clients across Greater Boston. With over 70 years of experience, we combine industry expertise with continuous training to maintain cutting-edge proficiency in plumbing installations, heating system upgrades, and energy-efficient HVAC solutions.

Our accountability to six core values guarantees a premium project experience, emphasizing dignity, precision, and trustworthiness in every service we deliver. As part of Paradigm Energy Services, we also specialize in energy efficiency upgrades, offering rebates and financing options to enhance home comfort while reducing environmental impact.
Services
Plumbing Installations Heating Repairs HVAC Services Drain Cleaning Water Heater Installation Heat Pump Services Emergency Plumbing Oil-to-Gas Conversions Pipe Inspections Energy Efficiency Upgrades
Details
  • Year established: 1952
Highlights and features
  • Over 70 years of experience in plumbing and HVAC services
  • 24/7 emergency service available for urgent needs
  • Continuous professional training for technicians
  • Committed to six core values ensuring quality service
  • Part of Paradigm Energy Services for energy efficiency solutions
Associations and certifications
  • Mass Save Heat Pump Installers Network
What people say
Very professional Knowledgeable about the systems Clean work Efficient and worked quickly Professional and knowledgeable
Services
Plumbing Installations
We provide comprehensive plumbing installations for residential and commercial properties, including water heaters, toilets, sinks, and drain systems. Our licensed technicians ensure durable, code-compliant solutions tailored to your needs. With 70+ years of experience, we deliver reliable installations that enhance functionality and safety.
Heating Repairs
Our heating repair services address boilers, furnaces, and radiant systems, ensuring optimal performance during cold months. Emergency 24/7 support resolves urgent issues, while annual tune-ups extend system longevity. Expert technicians use advanced diagnostics to restore comfort efficiently and affordably for Greater Boston residents.
HVAC Services
From heat pump installations to central air conditioning, our HVAC services cover energy-efficient upgrades and emergency repairs. We specialize in Fujitsu, Mitsubishi, and Daikin systems, offering rebates and financing options. Continuous technician training ensures cutting-edge solutions for year-round climate control in homes and businesses.
Drain Cleaning
Professional drain cleaning and unclogging services tackle main lines, septic drains, and floor drains using advanced techniques like water jetting. Same-day emergency availability prevents water damage, while inspections identify recurring issues. Our team ensures smooth, hygienic drainage systems for residential and commercial properties.
Energy Efficiency Upgrades
As a Paradigm Energy Services company, we offer Mass Save rebates and 0% financing for heat pumps, smart thermostats, and weatherization. Expert assessments identify cost-saving opportunities, reducing energy bills while enhancing sustainability. Our upgrades meet Massachusetts incentives, making eco-friendly solutions accessible and affordable for homeowners.
Questions
What services does McMahon Plumbing & Heating offer?
We provide plumbing, heating, HVAC, and drain cleaning services, including emergency support, installations, and energy-efficient upgrades for residential and commercial clients.
Do you offer 24/7 emergency service?
Yes, our team is available 24/7 for urgent plumbing, heating, and HVAC emergencies in Greater Boston.
Are financing options available?
Yes, we offer 0% financing through the Mass Save Heat Loan Program for qualifying energy-efficient upgrades.
What areas do you serve?
We serve homes and businesses throughout Greater Boston, MA, including Hyde Park and surrounding neighborhoods.
Do you install heat pumps?
Yes, we sell and install Fujitsu, Mitsubishi, and Daikin heat pumps, offering rebates and energy-efficient solutions.
Can you handle oil-to-gas conversions?
We specialize in oil-to-gas heating system conversions, providing expert guidance and installation for Massachusetts homeowners.