• Warm Home | John Scott Plumbing and Heating
  • American Standard | John Scott Plumbing and Heating
  • Veissmann | John Scott Plumbing and Heating
  • Fujitsu | John Scott Plumbing and Heating
  • Kohler | John Scott Plumbing and Heating
couple1 2 3 4 5

Energy efficient plumbing, heating & mechanical systems to maximize your comfort.

Today's lifestyle places high demands on your mechanical systems. Do you ever wonder if they are energy efficient? What are the cost effective energy solutions for new construction and upgrades or conversions for existing residential systems?

John Scott Plumbing and Heating works with builders, architects and homeowners throughout the greater Portland and Southern Maine area. John Scott puts his experience to work in the evaluation, design, installation and maintenance of high efficiency systems.

heating system installed by John Scott Plumbing and Heating


Today's technology offers so many options for maintaining a comfortable indoor environment. It's no longer just a simple choice between forced hot air or forced hot water, natural gas or heating oil. We can design a complete system that prioritizes your comfort and needs.


With John Scott as your plumber, you'll never worry about service again. We are ready to handle all of your residential plumbing needs in Portland and southern Maine and beyond, from basic plumbing repair to kitchen or bath renovation and new construction.


If you want one system that coordinates your comfort year-round, it’s time to consider a combined Heating, Ventilation and Air Cooling system. When you upgrade to HVAC, you maximize your energy efficiency, your comfort and the quality of your indoor air.


Solar heated hot water can be an efficient alternative to your current hot water system. However, there are many factors to consider before jumping in. It’s important to work with someone who understands the benefits and costs associated with this popular energy resource.