Excavation & Grading in Maple Ridge

The City of Maple Ridge requires a building permit for retaining walls over 1.2 metres. Many Silver Valley and hillside lots are inside development permit areas with additional requirements. Riparian Areas Protection Regulation (RAPR) setbacks from salmon bearing creeks are enforced strictly, and excavation inside setback is usually prohibited. We verify all setbacks before quoting.

Silver Valley, Cottonwood, and Whonnock are glacial till with frequent rock shelves and occasional granite outcrops. Albion, Hammond, and the Fraser River flats are silty alluvium with a seasonal high water table. Thornhill and Websters Corners are mixed rural soils that vary property to property. This is why every Trueform excavation & Grading project in Maple Ridge starts with an onsite soil assessment before we finalize base depth, drainage, and reinforcement.

Maple Ridge receives 1,900 to 2,100 mm of annual rainfall, among the highest in the Lower Mainland, because of the rain shadow (or lack thereof) from Golden Ears. Winter runoff from the mountains is significant. Upland neighborhoods see more freeze thaw cycles than the Fraser lowlands. Our excavation & Grading installations are designed for these specific conditions. Drainage capacity, freeze thaw movement, and seasonal load are all factored into the spec for every Maple Ridge project.

We complete excavation & Grading projects across all of Maple Ridge, including Silver Valley, Albion, Hammond, Cottonwood, Whonnock, Websters Corners, and also Ruskin, Thornhill, East Maple Ridge, Haney, West Maple Ridge, Yennadon. If your Maple Ridge address isn't on this list, we still serve it. Call (604) 217-8966 to confirm.

In Silver Valley, check RAPR setbacks before designing the project, because it can dictate where structures can go. In Albion and Hammond, never skip drainage. On Whonnock and Websters Corners acreages, scope the design around actual equipment loads and existing agricultural uses.

Excavation costs depend on volume, material type, site access, and disposal requirements. Small scale excavation (patio prep, planting beds) costs $50 to $100 per cubic yard. Large scale excavation with machine work and hauling runs $30 to $60 per cubic yard. Full yard regrading for a typical residential lot costs $3,000 to $10,000 depending on the extent of work. Compaction is included in all our excavation services. In Maple Ridge specifically, the cost driver to watch is the soil and access combination. In Silver Valley, check RAPR setbacks before designing the project, because it can dictate where structures can go. In Albion and Hammond, never skip drainage. On Whonnock and Websters Corners acreages, scope the design around actual equipment loads and existing agricultural uses. We give you a transparent itemized estimate after the onsite visit so there are no surprises once the excavation & Grading build starts.