
Dianich Excavating
Davenport, NYDelaware County
excavation, foundations, septic systems, site prep
25 years in business

Foundations in New York
Footings, stem walls, slabs, piers and basement walls formed and poured to the plans and inspected before backfill.
Project guide
Foundation contractors build the part of the structure that carries everything above it into the ground: spread footings below frost depth, stem walls or basement walls, monolithic and slab-on-grade foundations, and pier or grade beam systems where soils are poor. The work follows the stamped plans and the geotechnical report, and it is inspected at fixed points, usually the open footing trench with rebar in place before the pour, then again before the slab and before backfill. Frost depth sets the footing bottom, from about twelve inches in the Gulf states to four feet or more across the northern tier. Waterproofing or dampproofing, a footing drain and free-draining backfill are what keep a basement dry, and they are cheapest to do right while the wall is still exposed.
GradeLine lists 150 foundations contractors that serve New York.Compare their work and equipment, then confirm availability and service area before requesting a quote.
Listed businesses are based in Davenport, Goshen, Endwell, , Tully, Red Hook, though most crews travel well beyond their home city.
Slab-on-grade foundations typically run $6 to $14 per square foot of footprint, crawl spaces $8 to $20, and full basements $30 to $100 or more depending on depth, wall height and waterproofing. A foundation for a typical 2,000 square foot house therefore ranges from roughly $12,000 for a simple slab to $60,000 or more for a basement in a cold climate.
Ranges are national and approximate; regional labor rates, material prices and site conditions move them in both directions.
Slab-on-grade foundations typically run $6 to $14 per square foot of footprint, crawl spaces $8 to $20, and full basements $30 to $100 or more depending on depth, wall height and waterproofing. A foundation for a typical 2,000 square foot house therefore ranges from roughly $12,000 for a simple slab to $60,000 or more for a basement in a cold climate.
Send the stamped structural plans, the soil report, the survey with corner stakes and elevations, the truck access route, and the framing start date the foundation has to be ready for.
The main cost items are foundation type, footprint, wall height and the rebar and concrete volume the plans call for; excavation depth, soil bearing capacity, groundwater and any over-excavation or engineered fill; formwork, pumping, waterproofing, footing drains, anchor bolts and backfill. A site visit helps the crew see which ones apply.
Foundation work is always covered by the building permit, and the footing inspection has to pass before any concrete is placed. Many jurisdictions also require a foundation survey or as-built before framing to confirm setbacks, and engineered systems need the engineer's letter of observation.
Directory
150 contractors found

Davenport, NYDelaware County
excavation, foundations, septic systems, site prep
25 years in business


Endwell, NYBroome County
demolition, driveways, excavation, foundations, grading, land clearing

demolition, driveways, excavation, foundations, grading, land clearing

Tully, NYCortland County
excavation, foundations, grading, retaining walls, septic systems

Red Hook, NYColumbia County
driveways, excavation, foundations, grading, hauling trucking, land clearing

Buffalo, NYErie County
demolition, excavation, foundations
29 years in business

driveways, excavation, foundations, grading, hauling trucking, land clearing

Syracuse, NYOnondaga County
driveways, erosion control, excavation, foundations, grading, land clearing

Brewster Hill, NYPutnam County
demolition, driveways, erosion control, excavation, foundations, grading

demolition, erosion control, excavation, foundations, grading, hauling trucking

Canastota, NYOneida County
concrete cutting removal, concrete flatwork, demolition, excavation, foundations, hauling trucking

Silver Creek, NYChautauqua County
concrete flatwork, excavation, foundations, grading, pond water management, septic systems

Feura Bush, NYAlbany County
excavation, foundations, grading, paving prep, pond water management, site prep
60 years in business

Jay, NY
driveways, excavation, foundations, grading, hauling trucking, septic systems


Brewerton, NYOnondaga County
driveways, excavation, foundations, land clearing, pond water management, retaining walls

Galway, NYSaratoga County
driveways, excavation, foundations, grading, hauling trucking, land clearing
25 years in business

Troy, NYRensselaer County
demolition, driveways, excavation, foundations, grading, land clearing

Queensbury, NYWarren County
demolition, driveways, excavation, foundations, grading, hauling trucking
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