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Excavation and Foundations

All 12 Akats guides on excavation and foundations in Chicago, in English and Spanish: City rules, warning signs and repair options. Free estimates.

The guide

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Excavation and Foundations · Quick answer

Hydro Excavation in Chicago: Digging Safely Near Utilities

What hydro and vacuum excavation are, why Illinois law points crews to them near marked utility lines, and what to ask a contractor. Akats, Chicago.

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Excavation and Foundations · Quick answer

Foundation Repair Cost in Chicago: What Drives the Bill

What decides foundation repair cost in Chicago: the cause, depth, access, drawings and permits. Why two quotes differ and how to compare them. Akats.

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Excavation and Foundations · Quick answer

Digging in a Chicago Winter: Frozen Ground Problems

Can you excavate in a Chicago winter? What frozen ground changes, what the 811 call still requires, and why concrete and masonry need extra care. Akats.

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Excavation and Foundations · Quick answer

Chicago Frost Line Depth: How Deep, and What We Can Source

How deep is the frost line in Chicago? The one City figure we can cite is a 42 in. footing depth from 2011 guidance. Here is its limit and who to ask.

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Excavation and Foundations · Quick answer

Chicago DIGGER Ticket Lookup: What to Check on Your 811 Ticket

Filed a Chicago 811 (DIGGER) ticket? What to keep, what to check before anyone digs, and when to call back. Straight answers from a Chicago contractor.

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Excavation and Foundations · Article

Excavation Near a Neighbor's Property Line in Chicago: Wall and Lot Line Risks

Excavation near a neighbor's property line in Chicago: the City's 5 foot and 10 foot permit limits, 811, and why shoring and liability need an engineer.

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Excavation and Foundations · Article

Do You Need a Permit for Excavation in Chicago? Depth Rules

Do you need a permit for excavation in Chicago? The 5 foot and 10 foot depth exemptions, the 12 foot review line, and the 811 call that always applies.

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Excavation and Foundations · Article

Foundation Repair in Chicago: When to Dig Outside

Foundation repair in Chicago starts with a diagnosis. Which cracks are normal, what to fix before you dig, and when exterior excavation is the real fix.

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Excavation and Foundations · Article

Basement Excavation in Chicago: What It Takes and What It Triggers

Digging out or lowering a Chicago basement touches permits, drawings, 811 and your neighbors. What it takes and what it triggers. Call Akats.

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Excavation and Foundations · What went wrong

Chicago Digging Without Calling 811: How Dig Jobs Go Wrong

Chicago digging without calling 811 is how buried lines get hit. What the City requires, the warning signs, how a dig gets fixed, and who can do the work.

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Excavation and Foundations · Code explainer

Chicago DIGGER 811: Call Before You Dig, Even in Your Yard

In Chicago you call 811 Chicago (DIGGER), not JULIE, two business days before any dig, including your own yard. What the City and state law say. Akats.

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