Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing & HVAC Solutions in Manchester, NH
Northern Peabody has been building relationships through exceptional plumbing, heating, and cooling services since 1946. As a 100% employee-owned company since 2024, we prioritize unparalleled customer service, delivering projects on time and under budget while focusing on the end users needs. Our team of certified professionals brings decades of combined experience, including leadership roles in industry-specific training and advisory boards. We specialize in industrial, commercial, and institutional HVAC systems, process piping, and emergency repairs. Our affiliations with leading industry organizations ensure adherence to the highest standards of safety and quality.With offices across New England, we provide tailored solutions for owners, general contractors, and facilities. Our expertise in critical infrastructure projects, such as hospitals and power plants, showcases our ability to handle complex, high-stakes environments. We invest in advanced technologies like 3-D pipe design to enhance efficiency and precision. Customer satisfaction remains our cornerstone, supported by transparent communication and reliable execution. For over 75 years, we have remained committed to integrity, innovation, and operational excellence.
Services
Project Management
HVAC Systems
Boilers & Chillers
Emergency Heating
Industrial Piping
Orbital Welding
Gas Systems
Cooling Towers
Building Automation
Pipe Fabrication
Details
- Year established: 1946
Highlights and features
- We are a 100% employee-owned company committed to long-term client relationships.
- Our team includes ASME-certified welders with expertise in industrial systems.
- We hold 'S' and 'P' Stamps for pressure vessel compliance from the National Board.
- We offer 24/7 emergency heating and cooling services for urgent needs.
- We provide tailored mechanical solutions for hospitals, universities, and power plants.
Associations and certifications
- ASME Pressure Vessels 'S' Stamp
- ASME Pressure Vessels 'P' Stamp
- National Board of Boiler & Pressure Vessel Inspectors
Services
Project Management
Our project management services ensure seamless execution of industrial and commercial mechanical systems. We coordinate design, procurement, and installation to deliver projects on time and under budget. Our team's expertise in critical path scheduling and stakeholder collaboration guarantees minimal disruption to operations.
HVAC Systems
We design, install, and maintain commercial HVAC systems for optimal energy efficiency and occupant comfort. Our solutions include cooling towers, air compressors, and building automation integration. With decades of experience in hospitals and universities, we ensure reliable temperature control for mission-critical environments.
Industrial Piping
Our industrial piping services cover fuel gas, medical gas, and high-pressure systems with ASME-certified welding. We handle skid fabrication, orbital welding, and upgrades for chemical, pharmaceutical, and power generation facilities. Safety compliance and leak-tight integrity are our top priorities during installation and repairs.
Emergency Heating
We provide urgent heating and cooling repairs for commercial clients with 24/7 service availability. Our rapid response team addresses boiler failures, chiller breakdowns, and HVAC emergencies to minimize downtime. Preventive maintenance programs help reduce unplanned shutdowns in critical infrastructure.
Pipe Fabrication
Our fabrication shop produces custom pipe spools with precision 3-D design and orbital welding. We manufacture components for oil and gas, power generation, and industrial facilities under strict ASME code compliance. Quality control processes ensure dimensional accuracy and weld integrity for field installation.
People
John Doherty
Chief Executive Officer
John has led Northern Peabody since 2005, transforming it into a 100% employee-owned enterprise. With 50+ years in construction and master plumber credentials, he champions operational excellence and workforce development.
Sean Doherty
President
Sean oversees daily operations and sustainable growth as President. A former pipefitter, he chairs NH Plumbers Local 131's apprenticeship program, emphasizing skilled labor development and customer satisfaction.
Lauren Campbell
Chief Financial Officer
With 25+ years at NPI, Lauren manages accounting and financial strategy through ownership transitions. Her expertise ensures fiscal stability while supporting operational expansion and client service initiatives.
Robert Lakin
Vice President of Operations
Rob directs industrial service projects and fabrication shop operations with 26 years of construction experience. As a licensed plumber and NH Boiler Advisory Board member, he maintains technical and regulatory excellence.
Daniel Wisniewski
Chief Estimator
Daniel leads estimating operations since 2023, leveraging industry knowledge to develop accurate project cost models. His analytical approach ensures competitive bidding while maintaining quality and compliance standards.
Questions
What services does Northern Peabody offer?
We provide plumbing, HVAC, industrial piping, emergency repairs, and project management for commercial and industrial clients.
Are your technicians certified?
Yes, we employ ASME-certified welders and hold 'S' and 'P' Stamps for pressure vessel compliance.
Do you offer emergency services?
We provide 24/7 emergency heating and cooling repairs for urgent client needs.
What areas do you serve?
Our primary service area is New Hampshire, with projects across New England and select regional markets.
Is Northern Peabody employee-owned?
Yes, we transitioned to 100% employee ownership in 2024, aligning team and client interests.
How do you handle large-scale projects?
Our experienced project managers coordinate complex installations in hospitals, universities, and power plants using proven scheduling techniques.
