Keith’s Building Supplies has become a trusted destination in Southern New Brunswick for homeowners, contractors, and renovators looking for quality materials and knowledgeable advice. Their team brings decades of hands-on construction experience to every project. Customers appreciate the personalized service that blends the friendly feel of a local hardware store with the inventory and buying power of a larger supplier. From heating appliances and chimney systems to building materials and home improvement essentials, Keith’s Building Supplies helps customers create spaces that are comfortable, functional, and built to last.
Because of their commitment to professional guidance and high-quality products, we are proud to recognize Keith’s Building Supplies as a preferred dealer. Their knowledgeable staff works closely with homeowners and contractors to ensure that heating and hearth systems are installed safely and correctly, giving customers confidence and peace of mind.
Company History
Since the early 1990s, the company has grown from a local building materials supplier into a trusted resource for construction, renovation, and home comfort solutions. With two locations now serving the region, the business continues to maintain its small-town values while expanding its product offerings and services to meet the evolving needs of homeowners and builders.
What truly sets Keith’s Building Supplies apart is their commitment to relationships. Many members of the team bring real-world contracting experience, allowing them to provide practical advice that goes beyond simply selling materials. Their goal is to help customers make informed decisions that lead to successful, safe, and long-lasting projects.
Facilities & Showroom
Keith’s Building Supplies welcomes customers to visit their location in St. Stephen to explore their selection of home improvement products. Their store functions as hands-on showroom where customers can view heating appliances, windows and doors, cabinetry, and other building materials in person.
The knowledgeable staff takes the time to understand each customer’s project and provide recommendations that fit both the design and practical needs of the home. Whether someone is planning a major renovation or simply upgrading a heating system, the showroom environment allows customers to compare products and receive expert advice before making a decision.
Certifications / Affiliations
When it comes to heating appliances and chimney systems, proper installation and safety are critical. Keith’s Building Supplies demonstrates this commitment with WETT-certified professionals on staff, including a certified installer. WETT (Wood Energy Technology Transfer) certification is a recognized standard in Canada that ensures technicians are trained in the safe installation and inspection of wood-burning systems.
Having trained professionals available means customers can rely on expert guidance when choosing heating solutions for their homes. From selecting the right stove to ensuring the chimney system meets safety standards, the team at Keith’s Building Supplies helps homeowners protect their investment and their families.
Product Summary
Keith’s Building Supplies carries a broad selection of products designed to support everything from small home upgrades to large construction projects. Their inventory includes heating and hearth products such as wood, pellet, gas, and electric heating appliances, along with chimney and venting systems that help keep homes warm and safe during the Canadian winter.
Beyond heating solutions, customers will also find an extensive range of building materials, cabinetry, appliances, flooring, paint, windows, doors, and plumbing supplies. By offering so many product categories under one roof, Keith’s Building Supplies makes it easy for customers to complete their entire project with the help of one knowledgeable team.
Speak with one of our experts to obtain more information, whether for a new product and its installation, a repair or simply our latest arrivals.