Business Details
25 Years
experience
Emergency
services
Trusted Plumbing and HVAC Services in Wellesley
Established in 2001, Jantzi Plumbing has grown from a one-person operation to a team of 40 skilled professionals serving Wellesley and surrounding areas. Our expertise spans residential, agricultural, and commercial plumbing, HVAC systems, water treatment, and emergency services. We prioritize environmental sustainability through Energy Star-certified solutions and maintain licenses in plumbing, gas fitting, and HVAC. Backed by 21 years of local experience, we support community initiatives like Habitat for Humanity and minor hockey associations.Our 24/7 emergency service addresses urgent needs, from frozen pipes to heating failures. With a focus on quality and customer satisfaction, weve completed diverse projects, including high-rise buildings, dairy barns, and custom homes. Our partnerships with industry leaders like Weil-McLain ensure reliable equipment, while annual water treatment maintenance programs extend system longevity. As a fully insured company, we combine technical expertise with personalized service to meet evolving client needs.
Services
Residential Plumbing
Agricultural Systems
Commercial Projects
Boiler Installation
Water Treatment
HVAC Services
Emergency Repairs
Details
- Year established: 2001
Highlights and features
- 21 years of experience serving Wellesley and surrounding areas
- Licensed in plumbing, gas fitting, and HVAC
- 24/7 emergency service for urgent plumbing needs
- Completed diverse projects including high-rises and dairy barns
- Community-focused with Habitat for Humanity partnerships
What people say
Quick, effective service
Professional and efficient
Excellent job
Friendly honest service
Services
Residential Plumbing
We provide comprehensive residential plumbing solutions including heating, air conditioning, drain cleaning, and gas fitting. Our team ensures reliable installations and repairs for kitchens, bathrooms, and whole-home systems. With a focus on energy efficiency, we help homeowners maintain comfortable, functional living spaces while minimizing utility costs.
Agricultural Systems
Specializing in agricultural plumbing for dairy, beef, poultry, and swine barns, we design systems tailored to unique farm requirements. Our experienced team understands livestock operations and installs durable, efficient water and waste management solutions. From new constructions to retrofits, we ensure optimal functionality for agricultural facilities of all sizes.
Commercial Projects
We handle large-scale commercial projects including high-rise buildings, manufacturing plants, and retail spaces. Recent work includes a 12-story apartment complex and a Volkswagen dealership. Our team manages installations, maintenance, and emergency repairs for plumbing, HVAC, and water treatment systems in commercial environments.
Boiler Installation
We supply and install Weil-McLain boilers for residential and commercial properties. Our radiant floor heating solutions provide ambient comfort for homes, shops, and large commercial spaces. With expertise in both new installations and system upgrades, we help clients improve energy efficiency and indoor comfort through modern boiler technology.
Water Treatment
Our water treatment services address hard water and iron contamination issues common in the region. We offer iron filters, water softeners, reverse osmosis units, and UV purification systems. With free water testing and annual maintenance programs, we help residential and commercial clients protect appliances and improve water quality for drinking, cleaning, and industrial use.
People
Jeff Jantzi
Founder
Jeff founded Jantzi Plumbing in 2001 and has grown it into a 40-person company while maintaining hands-on involvement in operations and client relationships.
Becky Jantzi
Partner
Becky joined the business as a partner, contributing to strategic growth while ensuring the company maintains its community-focused values and customer service standards.
Darryk Martin
Partner
Darryk brings specialized expertise in commercial plumbing projects and helps manage large-scale installations for industrial and multi-unit residential developments.
Darryl Streicher
Partner
Darryl focuses on agricultural plumbing solutions, leveraging industry knowledge to design efficient water and waste systems for farming operations.
Kevin Bast
Partner
Kevin oversees HVAC operations, ensuring technical excellence in heating and cooling system installations and maintenance for residential and commercial clients.
Questions
What areas do you serve?
We serve Wellesley and all surrounding areas, including commercial projects in St. Catharines and other regional locations.
Do you offer emergency plumbing services?
Yes, we provide 24/7 emergency plumbing services for urgent issues like frozen pipes, water heater failures, and heating emergencies.
What types of commercial projects have you completed?
Our commercial experience includes 12-story apartment buildings, cheese plants, Volkswagen dealerships, and Home Hardware locations.
Do you offer financing options?
Yes, we provide financing options to help clients manage larger plumbing, HVAC, and water treatment projects.
What water treatment solutions do you offer?
We provide iron filters, water softeners, reverse osmosis systems, and UV purification units for residential and commercial applications.
Are you licensed and insured?
Yes, we are fully licensed in plumbing, gas fitting, and HVAC, and maintain comprehensive insurance coverage for all our operations.
