About A and O Plumbing and Heating Services in Brunswick, ME
Established in Southern Maine with Over Four Decades of Plumbing and Heating Expertise
When you need plumbing, heating, or HVAC services in Brunswick, you want a partner who understands the unique demands of Maine's climate and homes. A and O Plumbing and Heating Services brings more than 40 years of hands-on experience to every residential and light commercial project across southern Maine.

As a family-owned and operated business, we've built our reputation on reliable workmanship and the trust of homeowners and business owners throughout the region. Formerly known as A & R Plumbing, we've served communities like Freeport, Yarmouth, Falmouth, Cape Elizabeth, and Lewiston with the same dedication that has defined us from the start.
Our core values center on honesty, integrity, and standing behind every job we complete. You can count on us to deliver high-quality service with transparency and care, whether you're upgrading your heating system or addressing an urgent plumbing repair.
Discover how decades of local experience translate into dependable service for your home or business.
Connected to the Community Across Brunswick and Beyond
Our deep roots in southern Maine mean we know the homes, the winters, and the infrastructure that define this region. From older Brunswick Colonials with cast iron radiators to modern builds in Cape Elizabeth designed for energy efficiency, we've worked on systems of all types and ages. We understand what it takes to keep your space comfortable when coastal winds blow and temperatures drop.

Fully licensed and insured, we approach every project with the professionalism and attention to detail you deserve. We're experienced in both traditional fuel systems and modern energy-efficient technologies, giving you options that suit your property, your budget, and your long-term goals.
We're proud to support homeowners and businesses across Brunswick, Freeport, Yarmouth, Falmouth, Cape Elizabeth, and Lewiston, helping our community stay warm, safe, and well-served year after year.
Learn more about how we can help with your next plumbing or heating project.
Where Skilled Service Meets Honest Communication in Brunswick
Our experienced team knows southern Maine homes and businesses inside and out, and we treat each project as if it were our own. With more than four decades in the trade, we've seen systems evolve, but our commitment to quality and customer trust has remained constant.
Family-owned and operated with over 40 years of plumbing, heating, and HVAC experience
Formerly A & R Plumbing, carrying forward a long-standing reputation built on dependable workmanship
Fully licensed and insured for your protection and peace of mind
Knowledgeable in both traditional systems and modern energy-efficient solutions tailored to Maine's climate
Serving Brunswick, Freeport, Yarmouth, Falmouth, Cape Elizabeth, and Lewiston with local expertise
We invite you to reach out and learn more about our history, our values, and how we can support your plumbing and heating needs in Brunswick and throughout southern Maine. Contact us today to experience the difference that honesty, integrity, and decades of experience make.