General Contractors in Corunna, ON
Find and compare top-rated general contractors serving Corunna and surrounding Lambton County communities.
Whether you are planning a home addition, a basement finish, or a major renovation, finding the right general contractor in Corunna is the most important decision you'll make. With 5 general contractors listed for the Lambton County area, you can compare experienced professionals who manage everything from permits and subcontractor coordination to finishing touches. A skilled GC acts as your project manager — handling scheduling, trades, inspections, and quality control so you don't have to. Before hiring, always verify proof of general liability insurance, WSIB clearance, and references from recent comparable projects. Browse listings, read reviews, and request free consultations from 5 general contractors serving Corunna and surrounding Lambton County communities.
Goodfellow Construction Ltd
Goodfellow Construction & Excavating Ltd. is a family-owned civil excavation and general contracting firm serving Lambton County, Ontario, including Sarnia, Petrolia, Lambton Shores, Plympton-Wyoming, and St. Clair. Operating for over 65 years, the company delivers expert civil construction solutions tailored to industrial, commercial, petrochemical, energy, and institutional sectors. Goodfellow Construction provides a comprehensive scope of capabilities, including concrete civil works, site preparation, storm and sewer management, environmental remediation, and industrial maintenance. Supported by highly skilled union craftspeople and top industry affiliations, they are committed to delivering safe, high-quality, cost-effective, and sustainable infrastructure projects.
CIMS Limited Partnership
Professional general contractors serving Lambton County and surrounding areas. Contact us today for a free estimate.
LamSar Inc.
Established in 1979, LamSar Inc. is a multi-trade, full-service heavy industrial contractor supporting national and international projects. Headquartered in Sarnia, Ontario, with additional locations in St. Clair, Michigan, and Abu Dhabi, UAE, the company delivers comprehensive heavy industrial solutions for household brand names. LamSar Inc. specializes in large-scale modular construction, field installation, specialized pipeline prefabrication, construction management, and ISO 9001:2015 QMS certified fabrication of pressure vessels and piping. Leveraging decades of experience across multiple skilled trades, the company provides end-to-end industrial contracting and project management.
Scott's Drywall & Interior Finishing
Scott's Drywall & Interior Finishing provides fast, reliable drywall repair and interior finishing services for residential and commercial properties across Sarnia, Corunna, and Lambton County. With over seven years of hands-on experience, the company specializes in complete interior finishing for small home renovations as well as insulation, boarding, and taping for new construction projects. Their dedicated team is committed to punctuality, clean work sites, and meticulous attention to detail on every project. Whether clients need expert drywall repairs, painting and priming, wall renovations, or decorative textured ceilings, Scott's Drywall & Interior Finishing delivers top-notch craftsmanship at affordable rates. Available for emergency services, they work closely with homeowners and commercial clients to bring their interior design visions to life.
Innovative Construction Services Inc
Innovative Construction Services Inc. is a leading construction contractor and project management firm serving commercial, industrial, and property owner clients throughout Sarnia-Lambton and Southwestern Ontario. Specializing in design-build capabilities and comprehensive project coordination, the company delivers reliable construction solutions backed by experienced project management, skilled trades supervision, and strict BASES-trained safety standards. Dedicated to long-term performance and client satisfaction, Innovative Construction Services Inc. provides end-to-end site management, efficient scheduling, and quality workmanship across communities including Sarnia, Point Edward, Corunna, Petrolia, Wyoming, Forest, Lambton Shores, St. Clair Township, and Plympton-Wyoming.
Frequently Asked Questions — General Contractors in Corunna
How do I verify a general contractor is legitimate in Ontario?
Ask for proof of general liability insurance and WSIB coverage, check for any trade licences required for the work (electrical, plumbing, gas), verify their business registration, and request references from recent projects in Corunna or the surrounding Lambton County area.
Do I need a building permit for my renovation in Corunna?
Most structural renovations, additions, and significant interior changes require a permit from your local municipality. A reputable general contractor will know what permits are needed and will pull them on your behalf before work starts.
How much does a home renovation cost in Corunna?
Renovation costs vary enormously by project scope. A kitchen or bathroom refresh might run $10,000–$30,000; a full addition or basement finish can range from $50,000 to $200,000+. Always get a minimum of three written quotes and confirm what is and is not included.
What should a contractor's written contract include?
A solid contract should specify the scope of work in detail, materials and brands to be used, start and end dates, payment schedule tied to milestones, warranty on workmanship, and a process for handling changes or overruns. Never pay more than 10–15% upfront.


