General Contractors in Lambton County, ON
Full home renovation & construction services. Find 95 trusted local professionals ready to help.
Bill Dokter Masonry Inc
Bill Dokter Masonry is a family-owned and operated business providing high-quality residential and light commercial masonry solutions across Southwestern Ontario since 1978. Originally founded by Bill Dokter and currently led by his son Will, the company operates with a strong foundation of honesty, integrity, and dedication to customer satisfaction. Specializing in both new construction and preservation, Bill Dokter Masonry crafts custom projects tailored to client specifications. Their expertise spans new housing masonry, comprehensive restoration and structural repairs, and the design and creation of custom outdoor living spaces.
Wolverine Contracting and Engineering
Professional general contractors serving Lambton County and surrounding areas. Contact us today for a free estimate.
Wellington Builders
Wellington Builders is a full-service construction company specializing in high-quality residential and commercial building solutions. The firm delivers comprehensive contracting services, from custom home construction to commercial space build-outs, with a strong focus on structural integrity, meticulous craftsmanship, and professional project management. Dedicated to meeting the unique needs of both homeowners and business clients, Wellington Builders manages projects of all scales with precision. Their team ensures every construction and renovation effort adheres to strict quality standards, building codes, and client specifications from initial planning through completion.
Newland Home Repair & Renovations
Newland Home Renovations, Inc. is a licensed and insured home renovation contractor based in Thedford, Ontario. Dedicated to quality craftsmanship and customer satisfaction, the company provides a range of interior and exterior residential improvement solutions tailored to each client's vision. They offer free estimates and quotes to help local homeowners plan and execute their renovation projects efficiently. Specializing in both interior upgrades and outdoor living enhancements, Newland Home Renovations handles custom kitchen remodeling, deck fixing, repairing, and rebuilding, as well as precision flooring installations. Whether executing small home repairs or complete deck and room overhauls, their experienced team delivers reliable service throughout the region.
Universal Rail
Universal Rail Systems is Canada's largest provider of turnkey track maintenance, construction, and railway operational services. As a proud member of the North American Rail Solutions group, the company delivers comprehensive rail infrastructure solutions nationwide, serving industrial track owners, Class 1 and short line freight rail operators, and transit systems. With an uncompromising commitment to safety, sustainability, and quality execution, Universal Rail Systems plays a critical role in keeping Canada's economy and transportation networks moving smoothly forward. From full-spectrum track construction and rehabilitation to signal installation, rail car maintenance, and specialized training programs, Universal Rail Systems offers end-to-end railway solutions across multiple Canadian locations. Supported by experienced personnel, progressive Indigenous partnerships, and advanced equipment, the business ensures reliable, safe, and efficient rail operations tailored to diverse sector needs.
SBK Construction
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 providing large-scale construction, fabrication, and project management services to household brand names. Operating from offices in Sarnia, Ontario, Canada, St. Clair, Michigan, and Abu Dhabi, UAE, LamSar supports industrial client projects nationally and internationally. The company specializes in comprehensive industrial solutions including module construction, field installation, specialized pipeline prefabrication, and ISO 9001:2015 certified fabrication of pressure vessels and piping. Backed by a skilled multi-trade workforce of pipefitters, electricians, boilermakers, and carpenters, LamSar delivers end-to-end construction management for complex industrial initiatives.
Dixin Construction Limited
With over 40 years of industry experience, this contractor provides specialized construction and building services across commercial, industrial, institutional, and petrochemical sectors. Leveraging four decades of hands-on expertise, the company delivers reliable, high-quality building projects tailored to meet the technical and structural requirements of complex facility environments, including specialized pre-engineered structures. From industrial and petrochemical facility development to institutional and commercial building solutions, the business brings proven craftsmanship, industry knowledge, and dependable project execution to every construction endeavor.
DiCocco General Contractors and Engineers
DiCocco General Contractors is a premier civil, industrial, and commercial contracting firm that has been serving Sarnia and the surrounding areas since 1980. With decades of hands-on expertise, the company specializes in delivering landmark construction projects, offering full-service design-build solutions, pre-engineered building construction, structural renovations, and comprehensive site rehabilitation.
Strictly Sunrooms
Strictly Sunrooms is a leading sunroom dealer located in Forest, Ontario, dedicated to expanding residential living spaces into comfortable, bug-free outdoor environments. The company prioritizes client collaboration, careful planning, and functional design to deliver custom sunroom solutions tailored to exact homeowner specifications. Featuring high-quality products manufactured in a controlled environment, Strictly Sunrooms relies on professional tradesmen to ensure reliable craftsmanship, affordability, and punctuality. Their specialized product lineup includes screen rooms, WeatherMaster enclosures, 3-season and extended-season sunrooms, hard top awnings, and complete porch conversions.
John Henry Masonry Ltd
John Henry Masonry Ltd. is a trusted provider of expert masonry solutions, proudly serving the Lambton area for over 25 years. Known for exceptional craftsmanship, durability, and customer service, the company brings decades of hands-on experience to every project. Their team works closely with property owners to deliver reliable structural and decorative stonework that stands the test of time. Whether completing residential upgrades or commercial masonry work, John Henry Masonry Ltd. is dedicated to maintaining high standards of quality and attention to detail. Their deep-rooted presence in the Lambton region makes them a top choice for long-lasting masonry construction, restoration, and repair services.
Concrete Solutions
Concrete Solutions has been providing professional custom concrete services to the Sarnia-Lambton region for over 30 years. Specializing in high-quality flatwork and decorative applications, the company offers a comprehensive range of solutions including traditional broom finishes, eye-catching exposed aggregate, detailed stamped designs, finished floors, waterproofing solutions, and custom decorative finishes. Built on a foundation of craftsmanship, precision, and community values, Concrete Solutions is dedicated to turning client visions into durable, beautiful realities. Beyond their technical concrete expertise, the team is deeply rooted in Sarnia-Lambton and actively supports local non-profits and community initiatives.
Janzen Insulation
Janzen Insulation provides professional insulation and thermal management solutions throughout Southwestern Ontario, bringing over 21 years of industry experience to residential, commercial, agricultural, and custom projects. Specializing in both renovations and new construction builds, the company delivers targeted solutions designed to mitigate heat loss, enhance overall energy efficiency, improve indoor comfort, and ensure proper damp proofing and fire separation.
J & J Contracting
Founded in 2015 by Jared Langstaff, J&J Contracting is a trusted family-owned exterior contracting business serving residential and agricultural clients. Drawing on over a decade of hands-on construction experience, the company specializes in premium metal roofing, siding, and custom exterior builds designed to withstand the elements without cutting corners or compromising on quality. J&J Contracting provides a full range of exterior home improvement solutions, including seamless eavestroughs, fascia and soffit installation, window and door replacements, Euro-Shield rubber roofing, and 25-year clog-free Alu-Rex gutter guards. From complete garage construction and pool sheds to agricultural building repairs, their dedicated team delivers precision craftsmanship, durable materials, and reliable customer service.
Remco Concrete
Remco is a professional concrete contracting company serving Sarnia and the surrounding areas with high-quality concrete workmanship. Combining stylish design with structural integrity, the company delivers dependable concrete solutions tailored for both new home construction and existing residential property improvements. With a focus on durability and visual appeal, Remco ensures every project is expertly installed to enhance curb appeal and property value. From foundational work to custom surface upgrades, home builders and owners can rely on Remco for reliable craftsmanship and long-lasting results.
Frequently Asked Questions — General Contractors in Lambton County
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 Lambton County or the surrounding Lambton County area.
Do I need a building permit for my renovation in Lambton County?
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 Lambton County?
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.







