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27 Years
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Emergency
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Expert Civil Construction Services in Brockville, ON
L.A. Knapp Inc. has been a trusted name in civil construction since 1999, delivering comprehensive solutions for commercial and residential projects across Canada. Our team specializes in renewable energy infrastructure, including solar farm development, and provides 24/7 emergency services to meet urgent client needs. With over two decades of experience, we combine specialized equipment and skilled personnel to execute land clearing, site grading, roadway construction, and post-construction maintenance.

Our commitment to safety is evidenced by our strong standing with the Workplace Safety Insurance Board and approvals from industry leaders like TransCanada and Ledcor. We pride ourselves on meeting project deadlines while maintaining exceptional safety standards, offering free estimates to ensure transparency. Our nationwide reach and local expertise in Brockville, Ontario, position us as a reliable partner for diverse construction challenges.
Services
Land Clearing Site Grading Roadway Building Post-Construction Maintenance Renewable Energy Projects
Details
  • Year established: 1999
Highlights and features
  • We offer 24/7 emergency services with rapid response times.
  • Our team has over 20 years of experience in civil construction.
  • We maintain a strong safety record with WSIB compliance.
  • We provide nationwide service with local expertise in Ontario.
  • Our equipment fleet supports specialized renewable energy projects.
Associations and certifications
  • Workplace Safety Insurance Board
  • TransCanada
  • Ledcor
Services
Renewable Energy Projects
We specialize in end-to-end renewable energy infrastructure, including ground-mount solar farms. Our services cover site preparation, helical pile installation, electrical trenching, and ongoing maintenance. With expertise in GPS-guided layout and rock excavation, we ensure efficient solar farm construction that meets strict deadlines and safety standards.
Civil Construction
Our civil construction services include land clearing, roadway building, and foundation excavation. We provide complete project management from site grading to asphalt paving, utilizing specialized equipment for rock excavation and hydro-vacuum operations to support residential, commercial, and industrial clients.
Excavation Services
We offer rock and earth excavation using hydraulic breakers, rock trenchers, and hydro excavation trucks. Our capabilities include foundation digging, pool excavation, and underground utility daylighting, supported by GPS technology for precise site layout and elevation control.
Equipment Rentals
We provide 24/7 equipment rentals including mini excavators, skid steers, and rock trucks. Our fleet supports both small-scale residential projects and large commercial operations, ensuring clients have access to appropriate machinery for tasks ranging from backyard work to heavy-duty hauling.
Land Surveying
Using Topcon GPS units, we perform topographic surveys, property line marking, and volume calculations for stockpiles. Our self-performed surveying services support accurate site layout, land development planning, and boundary clarification for private and commercial properties.
People
Lawrence Knapp
Owner/President
With over 25 years in construction, Lawrence founded L.A. Knapp Inc. in 1999. He pioneered specialized solar farm development in Ontario, expanding the company's capabilities to include nationwide renewable energy projects and equipment rentals.
Tyler Mask
General Manager
Tyler oversees daily operations, managing teams for civil construction and renewable energy projects. With extensive experience in project coordination, he ensures efficient execution of timelines and safety compliance across all job sites.
Nik Roberts
Project Coordinator
Nik manages project logistics and client communications. His role focuses on coordinating resources for solar farm developments and civil infrastructure projects, ensuring alignment with client requirements and regulatory standards.
Questions
What construction services does L.A. Knapp Inc. offer?
We provide civil construction, renewable energy projects, excavation, equipment rentals, land surveying, paving, and 24/7 emergency services for residential and commercial clients.
Do you work on renewable energy projects outside Ontario?
While based in Brockville, Ontario, we provide construction services for solar farms and renewable energy projects nationwide across Canada.
Are your services available after regular business hours?
Yes, we offer 24/7 emergency support for urgent construction needs beyond our regular office hours (Monday-Friday, 7:00 a.m. to 5:00 p.m.).
What equipment can I rent from L.A. Knapp Inc.?
Our rental fleet includes mini excavators, skid steers, and 6x6 rock trucks suitable for residential backyard work and large-scale commercial projects.
How experienced is your team with solar farm construction?
We've completed 8 utility-scale solar projects since 2009, working with major EPC contractors on over 15 ground-mount PV solar farm developments in Ontario.
Do you provide free project estimates?
Yes, we offer free estimates for all our construction services including driveway paving, septic tank installation, and renewable energy projects.
Reviews (1)
Brian Price
Oct 29, 2021 Report
Critical:Responsiveness
Paving was OK but the $200 damage to my siding was never repaired. They did not even call me back on it.
Service:Asphalt paving & repair