General Contractors in Alvinston, ON
Find and compare top-rated general contractors serving Alvinston and surrounding Lambton County communities.
Showing top verified contractors serving Alvinston across Lambton County.
Whether you are planning a home addition, a basement finish, or a major renovation, finding the right general contractor in Alvinston is the most important decision you'll make. With 95 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 β 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 95 general contractors serving Alvinston and surrounding Lambton County communities.
Kern Water Systems
Established in 1986, Kern Water is a trusted provider of water solutions and outdoor lighting services serving Sarnia-Lambton, Grand Bend, Wallaceburg, Chatham, and surrounding areas in Ontario. With over 30 years of industry experience, the company specializes in custom lawn irrigation design, installation, and ongoing service for residential, commercial, and agricultural properties, as well as landscape lighting installation. In addition to irrigation and lighting, Kern Water provides comprehensive water treatment services, fresh daily reverse osmosis U-fill water, bottled water delivery, and water coolers. The business also supplies local organizations and special events with premium filtered ice, mobile freezer rentals, and ice tub equipment, supported by a strong commitment to customer service.
Anderson Braga Drywall Service & More
Anderson Braga Drywall Service & More is an accredited, licensed, bonded, and insured contracting firm specializing in high-quality interior renovation and drywall services. Combining deep industry knowledge with premium building supplies and specialized equipment, the company delivers exceptional workmanship and tailored solutions for residential and commercial property improvement projects. Committed to superior customer satisfaction, Anderson Braga Drywall Service & More emphasizes open communication, detailed project management, and punctual execution. From initial planning through final completion, they work closely with clients to keep them updated on both administrative paperwork and renovation progress, ensuring every job meets exacting standards.
Naus Drywall
Professional general contractors serving Lambton County and surrounding areas. Contact us today for a free estimate.
E2 Concrete Sealing
EΒ² Concrete Sealing Specialist is a professional concrete maintenance and surface restoration company serving clients across the Sarnia Lambton area. Founded by Elijah Wright, who acquired extensive industry experience working alongside concrete specialists and product representatives, the family-owned business provides top-tier concrete sealing, pressure washing, and structural restoration solutions. EΒ² Concrete Sealing is committed to protecting concrete driveways, patios, and outdoor surfaces against freeze-thaw damage, harsh deicing salts, and chemical wear while significantly enhancing property appearance. Specializing in driveway sealing, patio stone restoration, and broom-finished concrete protection, EΒ² Concrete Sealing utilizes high-performance water-based penetrating sealers to construct durable, moisture-proof barriers. The company combines expert craftsmanship with a customer-focused approach, offering homeowners practical advice and maintenance tips to maximize the strength and longevity of their concrete investments.
Birnam Excavating Ltd.
Birnam Excavating Ltd. is a family-owned heavy civil and general contracting firm serving Southwestern Ontario since 1973. Specializing in sewer, watermain, and road construction, the company delivers comprehensive infrastructure upgrades and civil engineering solutions for communities across the region. From building clean drinking water mains, wastewater systems, pump stations, and lagoons to constructing safer roads with integrated bike lanes, sidewalks, and street lighting, Birnam Excavating Ltd. provides full-package construction services. Their specialized divisions also excel in environmental protection, waterway conservation, erosion control, and municipal ICI sector general contracting.
Integrity Insulation
Integrity Insulation is Sarnia's leading full-service residential and commercial insulation company, serving homeowners, custom home builders, and property managers across Sarnia, Point Edward, Brightβs Grove, Corunna, Petrolia, and surrounding areas. As a locally owned and operated business, Integrity Insulation specializes in evidence-based building performance solutions designed to identify root causes of energy loss, enhance moisture control, and significantly reduce heating and cooling costs. From new construction to retrofits, the company offers a complete range of professional installation and remediation solutions, including high-R-value spray foam, batt and poly, and blown-in fiberglass or cellulose systems. Integrity Insulation prioritizes long-term client value through transparent advice, precise workmanship, and dedicated support in navigating provincial and federal energy efficiency rebate programs.
Kel-Gor Limited
Kel-Gor Limited is an industrial contractor and fabricator headquartered in Sarnia, Ontario, Canada. Canadian-owned and operated by the Gordon family since 1969, the company specializes in turnkey turnaround management, custom fabrication, and field contracting services across the oil and gas, power generation, chemical, bioindustries, and air separation sectors. Backed by robust safety and quality assurance programs, Kel-Gor holds certifications for ASME Power Piping, ASME Section VIII (Div. 1 & Div. 2), CWB Structural Steel, and registrations with TSSA and ABSA. The firm delivers end-to-end industrial solutions ranging from cryogenic to high-temperature and high-pressure equipment services, supporting complex projects with comprehensive construction, maintenance, modularization, and specialized welding.
Concrete By Design
Concrete By Design is a premier concrete service provider based in Sarnia, Ontario, backed by six years of industry experience. Specializing in custom stamped concrete, decorative finishes, and flatwork, the company delivers high-quality craftsmanship and innovative solutions for both residential and commercial projects. Their commitment to superior quality and customer satisfaction has established them as a trusted name in the local concrete industry. From designing decorative exposed aggregate patios and walkways to installing durable driveways, shop floors, and sidewalks, Concrete By Design provides comprehensive services tailored to transform any space. Additionally, they offer expert decorative concrete maintenance to restore and keep surfaces looking pristine for years to come.
Ferrera Concrete
Ferrera Concrete Limited is a premier family-owned precast concrete facility serving the Sarnia-Lambton community since 1969. Founded by Giuseppe "Joe" Ferrera, the company specializes in manufacturing durable, high-quality precast concrete products on-site at their London Line facility. Built on over 40 years of industry experience, they provide trusted concrete solutions designed to stand the test of time for both residential and commercial clients. Their product selection ranges from decorative landscaping elements, such as intricate planter pots in various shapes and styles, to essential infrastructure items including catch basins and parking curbs. In addition to their standard commercial and residential inventory, Ferrera Concrete Limited offers custom concrete fabrication tailored to specific project requirements, backed by free initial estimates.
Wisdom Renovations
Wisdom Renovations is a premier home renovation specialist serving Southwestern Ontario with 20 years of industry experience. Specializing in both residential and commercial properties, the company provides comprehensive internal and external renovation solutions tailored to bring clients' project visions to life. Their full-service team manages every phase of project execution, from architecture, interior design, and structural calculations to full-scale construction and trade coordination. From complete bathroom, kitchen, and basement remodels to exterior deck and fence installations, Wisdom Renovations delivers expert craftsmanship across all aspects of property enhancement. Their skilled tradespeople provide end-to-end finishing services, including custom carpentry, plumbing, electrical work, flooring, tiling, door and window installation, wall framing, and professional taping and painting.
Concrete Systems
Established in 1981, Complete Concrete Construction is a multifaceted concrete contracting company delivering specialized concrete design and construction services. With over four decades of experience, the company is committed to customer satisfaction, providing tailored concrete solutions for a wide range of residential and commercial projects.
DeCarolis Concrete
Professional general contractors serving Lambton County and surrounding areas. Contact us today for a free estimate.
Henderson Builders Limited
Established in 1983, Henderson Builders is a premier construction firm serving Sarnia and Lambton County, including Petrolia, Wyoming, Oil Springs, Corunna, Courtright, and Port Lambton. Specializing in luxury custom single-family homes and multi-unit residential developments, the company is renowned for delivering superior craftsmanship, functional elegance, and tailored architectural solutions. Beyond luxury residential construction, Henderson Builders provides comprehensive commercial, agricultural, and property expansion services. As an authorized dealer for Steelway Pre-Engineered Buildings, they handle everything from office and warehouse remodels to custom farm barns, steel-wood storage facilities, guest houses, and accessory dwelling unit (ADU) conversions.
Gordon's Shoreline Marine
Gordon's Shoreline Marine is a trusted marine construction and shoreline protection contractor with over 50 years of experience serving Sarnia and surrounding communities across Southwestern Ontario. Specializing in tailored waterfront solutions, the company safeguards and enhances property shorelines through expert erosion control, heavy dredging, environmental remediation, and marine transportation services. Operating with fully licensed, certified personnelβincluding Canadian Welding Bureau (CWB) certified welders and experienced equipment operatorsβthey are equipped to execute complex projects via both land and water access. From initial consultation to full permitting and engineering coordination with authorities such as local conservation authorities, the Ministry of Natural Resources, and Fisheries and Oceans Canada, Gordon's Shoreline Marine manages all aspects of shoreline infrastructure. Their comprehensive offerings range from steel seawalls and armour stone revetments to custom docks, boat ramps, and groynes. Committed to transparent pricing and reliable schedules, Gordon's Shoreline Marine delivers durable workmanship designed to withstand severe weather and protect waterfront investments for decades.
Schouten
Schouten is a premier Canadian contracting firm specializing in comprehensive site preparation, demolition, environmental remediation, and excavation services. Operating with one of Canada's most advanced equipment fleets, COR certification, and rigorous third-party safety audits, Schouten delivers safe, high-quality, and accountable solutions for complex commercial and industrial development projects. From complete building demolition and hazardous material abatement to site assessments and material recycling, Schouten clears the way for developers and contractors. Their expert team emphasizes transparency and precision by offering thorough on-site assessments and detailed proposals that eliminate costly surprises, ensuring every project is completed safely, on time, and on budget.
Frequently Asked Questions β General Contractors in Alvinston
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 Alvinston or the surrounding Lambton County area.
Do I need a building permit for my renovation in Alvinston?
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 Alvinston?
Renovation costs vary enormously by project scope. A kitchen or bathroom refresh might run $10,000β$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 10β15% upfront.







