Michigan site work planning

Choosing an Excavation Contractor

Compare scopes, not numbers. Two prices for the same address usually describe two different jobs.

Ask what is excluded. The answer tells you more than the total does.

Plan the next conversation

Use the guide below to organise questions, then confirm the details for the actual parcel and scope.

Advice on how to choose excavation contractor candidates usually stops at getting three quotes. The harder problem is that the quotes rarely describe the same work: one includes hauling and restoration, another stops at rough grade, and a third assumes the fill is already on site.

A useful comparison starts before the quotes arrive, by writing down what the project actually needs: the limits, the material, the compaction, the restoration, and the condition the next trade expects.

This contractor selection guide lists the questions worth asking, the documents worth requesting, and the ways two estimates become genuinely comparable. Choosing an excavation contractor guide.

Scope first, then price

Give every bidder the same written description of the project: address, what is being built or removed, access constraints, known utilities, material assumptions, and the finished condition you expect. Without that, each contractor prices their own interpretation and you end up comparing assumptions rather than work.

Then read each proposal for what it excludes. Exclusions are where the differences live: hauling, imported fill, compaction testing, restoration of the access route, rock or unsuitable soil, dewatering, and stand-by time. A proposal that lists exclusions clearly is usually more trustworthy than one that lists none.

What to ask every bidder

Written scope

Ask for the work described in writing: limits, quantities where they matter, material types, compaction expectations, restoration, and the handoff condition.

Delivery model

Which parts are self-performed and which are subcontracted, and who supervises the work on site. This affects scheduling and accountability more than equipment lists do.

Relevant credentials

Ask what licence or credential applies to the specific work. Septic installation, for example, requires the county's own installer credential, and a builder licence is not a substitute.

Insurance

Request a current certificate of insurance naming the coverage carried, and confirm it directly with the agent listed rather than relying on a forwarded copy.

Project evidence

Ask for recent work of similar scope and conditions, with references you can actually contact. Photographs without context prove less than a customer who will talk to you.

Estimate comparison

Line up the proposals against your written scope and question every place they diverge. Silence about an item is not the same as including it.

A practical selection sequence

1. Write the project down

One page describing the site, the work, the constraints, and the finished condition. This document is what makes bids comparable.

2. Shortlist on fit

Prefer contractors who have done this kind of work in these conditions. Residential lot work, rural earthwork, and commercial site work are different businesses.

3. Walk the site together

A contractor who asks about access, water, soils, and what happens next is reading the project. One who quotes from a photograph is guessing.

4. Verify independently

Check the licence record where one applies, confirm insurance with the agent, and call at least one reference about a project like yours.

5. Sign something specific

The agreement should state scope, exclusions, schedule assumptions, how changes are handled, and what closes the job.

Limits of this guide

Licence and credential requirements depend on the work and the authority involved. Verify a builder licence record through the state's licence lookup, and verify county-specific credentials, such as septic installer registration, with the county that issues them.

This guide does not evaluate any contractor, including West Branch Builders. Use it as a question set, and give the same questions to everyone bidding your project.

Cost figures are deliberately absent here. Excavation pricing depends on volume, access, material, haul distance, and site conditions, and a published range copied from a national article is not a useful benchmark for a Michigan parcel.

Official sources — confirm current requirements with the office named for the parcel.

LARA Bureau of Construction Codes licence lookup — Verifying a contractor licence record
MISS DIG 811 information for excavators — Current ticket mechanics and excavator responsibilities
Washtenaw County certified sewage installation and repair contractors — County list of certified installers

Turning this into a project conversation

If you want to test these questions against a live project, send the address, photographs, and what you want the site to look like when the work is done. A written scope is the deliverable that makes the rest of the process simpler.

Where part of a project belongs to a licensed or credentialed specialist, that should be visible in the proposal rather than discovered during the work.

Questions to carry into the review

Should I always take the lowest excavation quote?

Only if it covers the same work. Compare the written scopes line by line first: hauling, imported material, compaction, restoration, and exclusions. A lower number that stops at rough grade is not cheaper than a higher number that includes finish grade and restoration.

What licence does an excavation contractor need in Michigan?

It depends on the work. Some activities sit under a residential builder licence, some under trade licences held by others, and some, such as septic installation, require a county-issued credential. Ask which applies to your specific scope and verify the record with the issuing authority.

How do I check a contractor's insurance?

Ask for a current certificate and then confirm it with the agent or carrier listed on it. Certificates can be out of date by the time they reach you, and confirming directly takes one phone call.

What should a written excavation scope contain?

The address, the work limits, quantities where they matter, material assumptions, compaction expectations, access and restoration, exclusions, schedule assumptions, the change process, and the condition that closes the job. If any of those is missing, ask for it before signing.