Essentiels
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Ultra Excavation
Sheds, deck-on-piers, residential add-ons. Set straight, set below frost line.
The service
A shed slab that sinks, a pier deck that warps every winter: wasted money and a structural risk. Our light foundations are spec'd for Quebec frost (1.5 m below grade for piers, reinforced slab on compacted sub-base). Set in 1 day, durable for 30+ years.
What's included
Frequently asked questions
Ultra Excavation · other services
Ultra Excavation offers five other services that complement this one. Combine several to benefit from a preferential rate.
Ready to get started
Free quote, response within 24 hours, no obligation.