Gaucher Excavation Ltd.Excavation Contractors

Gaucher Excavation Ltd. is a family-owned and operated excavation and landscaping company based in Long Sault (serving Lancaster, ON). Founded in September 2012, they bring over 20 years of combined heavy-equipment experience to residential, commercial, and municipal projects. With a modern fleet of excavators, skid-steers, dump trucks, and trenchers—and a commitment to personalized, family-style customer care—Gaucher Excavation has built a strong reputation for reliability, quality, and adaptability in Eastern Ontario .

🛠 Services & Products

• Residential & Commercial Excavation – Site preparation, earthmoving, trenching, and foundation digging for both homes and businesses 

• Landscaping – Grading, soil management, topsoil delivery, sod installation, and aesthetic outdoor transformations 

• Trenching – Precise trench digging for utilities, water/sewer lines, drainage systems, and pipe installations 

• Water & Sewer Services – Water main and sewer line installations and repairs .

• Septic Systems – Complete septic system installations and maintenance work .

• Foundation Waterproofing – Protecting basements and foundations with waterproofing systems 

• Snow Removal – Seasonal snow and ice clearing using heavy equipment 

• Demolition – Site clearing and structure removal as part of excavation projects .

• Tight-access Excavation – Mini-excavation solutions for confined areas 

• Weeping Tile & Window Well Installation – Drainage solutions to prevent water infiltration 

• Driveway & Culvert Excavation – Preparing and digging for driveways, culverts, and related infrastructure 

• Backhoe, Mini‑excavator Operations – Skilled equipment handling across all project types 
   

  Gaucher Excavation Ltd. offers a full suite of earthmoving, utility, landscaping, and seasonal services backed by two decades of hands-on expertise. Their family-centric approach ensures clients receive personalized service from a trusted team using modern machinery and techniques. From preparing building sites, installing septic and water systems, to managing drainage and snow removal, they provide reliable, end-to-end solutions tailored to both residential and commercial needs. With a strong reputation for quality and responsiveness, Gaucher Excavation is a dependable partner for your next property or infrastructure project in Eastern Ontario.

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