
Lake Oswego
Excavation Services in Lake Oswego, Oregon
Lake Oswego properties — from the lakefront and First Addition to the wooded hillsides of Lake Grove — present some of the metro area's most demanding excavation conditions. A&N Construction and Excavation handles the mature trees, steep slopes, and tight access that come with these established, high-value neighborhoods.
Our Services in Lake Oswego
We offer the full range of excavation and construction services in Lake Oswego.
ExcavationFoundation, basement, and crawlspace excavation for residential and commercial projects.Foundation ExcavationPrecise excavation for new homes, additions, ADUs, garages, and commercial foundations.Basement & Crawlspace ExcavationDig-outs, deepening, and crawlspace-to-basement conversions beneath existing homes.Grading & Site PrepRough grading, finish grading, building pad and driveway preparation.Driveway PreparationExcavation, grading, and compacted base preparation for concrete, asphalt, or gravel driveways.Demolition & Concrete RemovalConcrete, driveway, sidewalk, patio, and foundation demolition.Trenching & UtilitiesWater, sewer, electrical, gas, and irrigation trenching.Sewer Line ExcavationExcavation for failed sewer line replacement and new sewer connections.Drainage SolutionsFrench drains, dry wells, rain drains, and stormwater management.Foundation WaterproofingProtect your foundation from Portland's rain and moisture.Dry Wells & StormwaterDry wells, soakage trenches, rain drains, and sump pump systems.Land & Lot ClearingLot clearing, brush clearing, and site preparation for new construction.Hauling & CleanupDirt, gravel, concrete, and debris hauling with full site cleanup.Debris Removal & Site CleanupConstruction debris removal, demolition cleanup, and job site cleanup.
Why Lake Oswego Homeowners Choose A&N
Working around Lake Oswego's mature landscaping, steep lots, and premium homes takes precision and care. We protect what you want to keep, use compact equipment where access is tight, and leave the site immaculate.

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A&N Construction and Excavation · CCB #268549
