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48 Years
experience
Emergency
services
Your Trusted Plumbing & HVAC Experts in Milford, NH
Wetherbee Plumbing & Heating Plumbing & Heating has served Southern New Hampshire for over 45 years, delivering comprehensive plumbing, heating, cooling, and sewer/septic solutions to residential, commercial, and municipal clients. Our certified technicians provide expert installations, repairs, and maintenance while stocking quality parts for DIY customers. Located on Route 101 in Milford, NH, we combine decades of experience with personalized service to meet diverse client needs. Our commitment to quality extends to 24/7 emergency availability and a service area covering 18 Southern New Hampshire towns.

We maintain a full retail store for parts and equipment, ensuring customers receive both professional expertise and self-service options. With generational experience since 1978, our team prioritizes first-time-right solutions using specialized equipment for projects ranging from water hookups to septic tank replacements. Our long-standing reputation reflects consistent delivery of reliable, code-compliant services tailored to local climate and infrastructure demands.
Services
Plumbing Heating Cooling Sewer/Septic Water Heaters Drains Water Wells Irrigation
Details
  • Year established: 1978
Highlights and features
  • 45+ years of combined experience in Southern New Hampshire's climate and infrastructure
  • Certified technicians for all plumbing, heating, and HVAC services
  • 24/7 emergency service availability with rapid response
  • Serving 18+ towns across Southern New Hampshire
  • Full-service provider with retail parts store for DIY customers
What people say
Reliable service Prompt response Technical expertise 45+ years experience 24/7 availability
Services
Plumbing
Comprehensive plumbing solutions for drains, water heaters, gas lines, and water hookups. Our certified technicians handle installations, repairs, and maintenance for residential and commercial properties. Specialized services include sump pump installations and municipal system connections.
Heating
Sales and installation of propane, oil, and pellet furnaces with annual maintenance programs. We provide humidifiers, dehumidifiers, and heating system repairs. Our technicians service all major brands with energy-efficient upgrade options available.
Cooling
Whole-house and room-specific AC installations with repair services for existing systems. We offer Energy Smart thermostat integrations and seasonal maintenance programs. Our team handles both residential and commercial cooling requirements.
Sewer/Septic
Complete sewer and septic services including tank repairs, replacements, and excavation work. Our specialized equipment handles trenching and pipeline installations for residential and municipal projects. Available for emergency sewer line repairs 24/7.
Water Wells
Professional well pump installations, filter replacements, and system repairs. We service both residential and commercial water well systems with certified technicians. Available for emergency well system troubleshooting and maintenance.
Questions
What areas do you service?
We serve 18+ towns across Southern New Hampshire including Milford, Nashua, Merrimack, and Peterborough.
Are you available for emergencies?
Yes, our 24/7 emergency service responds to plumbing, heating, and septic emergencies anytime.
Do you sell replacement parts?
Our Milford store stocks quality plumbing and HVAC parts for DIY customers and professionals.
What heating systems do you install?
We install propane, oil, and pellet furnaces with energy-efficient options available for homes and businesses.
How long have you been in business?
Since 1978, providing 45+ years of trusted service to Southern New Hampshire residents and businesses.
Do you handle commercial projects?
Yes, we serve commercial clients with plumbing, HVAC, and septic system installations and maintenance.
Reviews (2)
Sarah Eaton
Mar 19, 2018 Report
Thanks so much for all your help today! As always, the fastest and friendliest plumbing company around!
Amy Morrill Brewer
Aug 04, 2016 Report
Amazing people and workers! Had to have something done asp. and they did it with no problems and very reasonable!