Find 6 Construction Contractors You Can Count On in Thunder Bay, ON

Sierra Sustainable Builders specializes in eco-conscious construction and renovation projects across the Tahoe basin. We deliver high-performance, durable structures using sustainable materials and energy-efficient techniques. Our team combines technical expertise with creative problem-solving to transform complex challenges into award-winning results.

Holly Construction is a licensed general contracting firm specializing in residential and commercial remodeling, new construction, and repair services. With expertise in carpentry, flooring, windows, and home renovations, they prioritize client satisfaction through competitive pricing, skilled labor, and end-to-end project management. Their commitment to quality and community-driven service makes them a trusted choice for construction needs in Thunder Bay and beyond.

Complete Installz specializes in professional bathroom remodeling and tile installation services for residential and commercial clients. With over 15 years of experience, we deliver durable, aesthetically pleasing renovations using premium Schluter products and innovative Wetwalls shower panels. Based in Thunder Bay, we serve Northwestern Ontario with turn-key solutions from basic updates to custom-designed spaces.

Vector Construction is a trusted leader in concrete preservation, specializing in concrete repair and corrosion protection across key industries in both the U.S. and Canada. We deliver innovative, cost-effective solutions that extend the life of infrastructure in sectors such as commercial, industrial, power generation, transportation, and water and wastewater. Our skilled teams utilize advanced techniques to provide long-lasting, sustainable results while upholding the highest standards of safety and quality.

Aegus Contracting provides comprehensive construction and engineering services in Thunder Bay and Northwestern Ontario. Specializing in civil and structural engineering, we handle residential, commercial, and municipal projects of all scales. Our certified professionals deliver code-compliant solutions with 25+ years of local experience and one-year workmanship warranties.

Wildon Wiring specializes in hydro line construction, high-voltage work, and emergency power restoration. We deliver reliable infrastructure solutions for private, corporate, and industrial clients across Northern Ontario. Our expertise includes substation projects, rock drilling, and helicopter-assisted services for remote areas.