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Cost Planning

Concrete Post Hole Contractor Quote Checklist

Compare concrete post hole contractor quotes by hole count, diameter, depth, digging conditions, post setting, concrete type, and cleanup.

A concrete post hole contractor quote should define hole count, diameter, depth, digging conditions, post setting, concrete type, access, spoil cleanup, alignment, warranty, and exclusions.

Use this checklist with the Concrete Quote Reviewer. Contractors can turn hole count, digging, concrete, and cleanup into line items in the Concrete Proposal Kit. Before comparing bids, run the dimensions through the Concrete Post Hole Calculator so each quote starts from the same hole count, diameter, concrete-filled depth, gravel deduction, and bag or delivery assumption.

Quick answer

Compare post hole contractor quotes with this structure:

post hole contractor quote =
  hole count, diameter, depth, digging conditions, post setting, and alignment
  + concrete type, access, spoil cleanup, hardware exclusions, warranty,
    and payment terms

Do not compare only price per hole until depth, diameter, soil, and post scope are the same.

For fence work, the useful comparison is not just "how many holes." Separate the Fence Post Concrete Calculator bag count from the written installation scope. A quote can be mathematically reasonable and still miss utility marking, gate-post bracing, old collar removal, cleanup, or warranty exclusions.

Post hole quote inputs

InputWhy it mattersWhat to ask
Hole countSets labor and material.How many holes are included?
Diameter and depthChanges concrete bags and digging effort.What dimensions are priced?
Soil conditionsRock, roots, clay, and utilities add risk.What digging conditions are assumed?
Post materialWood, steel, gate, or deck posts differ.What post type is included?
AlignmentFence and deck layouts need accuracy.Is string line, layout, and plumb setting included?
Concrete typeDry-set, mixed bags, or ready-mix affects labor.What concrete method is included?
Spoil cleanupDirt piles and packaging need removal.Is spoil spread, piled, or hauled off?
WarrantyMovement and frost can create exclusions.What leaning, heaving, or settlement is excluded?

For material checks, use the Concrete Post Hole Calculator Guide and Fence Post Concrete Calculator.

Fence post quote and contract checklist

Use this section when a fence contractor gives a price per post, price per hole, or combined fence-installation number. This is planning-only guidance, not legal, permit, or code approval.

Contract areaWhat a clear quote should sayRed flag if missing
Utility markingWho contacts the marking service, how conflicts are handled, and whether schedule delays are included.The crew starts digging without a written utility responsibility.
Layout responsibilityWho confirms property lines, setbacks, easements, HOA limits, and gate locations.The quote says "install fence" but not who owns layout mistakes.
Hole scheduleCount of regular line holes, corner/end holes, brace holes, and gate holes.One blended post count hides larger or deeper holes.
Hole dimensionsDiameter, total depth, concrete-filled depth, gravel depth, and any bell shape.The bid only lists "set posts in concrete."
Post and gate detailsPost size, gate width, hinge-side/latch-side assumptions, hardware exclusions, and bracing method.Gate posts are priced the same as line posts without explanation.
Concrete productFast-setting mix, standard bag mix, high-strength mix, or ready-mix; who supplies water and mixing tools.The bid does not identify the concrete method.
Difficult diggingRoots, rock, hard clay, old concrete collars, irrigation, and hand-dig areas.Change orders are likely because hidden conditions are not priced.
Alignment and cureString line, plumb setting, temporary bracing, return visit, and when rails or gates may be installed.Posts may be loaded before the concrete is ready.
CleanupSpoil, old posts, old concrete, empty bags, washout, and leftover materials.Cleanup becomes a surprise add-on.
Warranty and paymentWhat movement, frost heave, gate sag, soil settlement, and owner-supplied material issues are excluded.The final payment trigger is unclear.

If two bids do not answer the same rows, normalize them in the Concrete Quote Reviewer before choosing the lower number.

Bag count handoff before bid review

Before comparing contractor prices, run the material math once so every bid starts from the same quantity assumption.

Scope groupCalculator setupBid-review note
Regular fence lineUse one group for identical 4x4 or light line-post holes.Ask whether all line posts share the same diameter and concrete depth.
Corner and end postsRun a second group if those holes are larger or deeper.Do not let stronger posts disappear inside a blended unit price.
Gate postsEstimate hinge and latch posts separately when the gate is heavy, wide, or exposed to wind.Check gate bracing, alignment, hardware, and cure timing.
Old-post replacementAdd digging and disposal notes outside the concrete volume.Old collars can make labor larger than the bag cost.
Large bag countCompare bags with ready-mix if the job reaches pallet-scale handling.Include delivery, mixer rental, water, helpers, and placement pace.

Use the Concrete Post Hole Calculator for the quantity, then bring the final hole groups into this checklist. If the project has only one exact bag-count question, see How Many Bags of Concrete for a Post Hole.

Homeowner and contractor pain points

Post-hole quotes fail when they skip the practical field details. Homeowners usually care about final price, property-line risk, cleanup, and whether the gate will stay aligned. Contractors care about hidden digging conditions, access, responsibility for utilities, weather, cure timing, and change-order boundaries.

That is why the best quote does three jobs:

  1. It lists the physical holes being priced.
  2. It explains the installation assumptions around those holes.
  3. It separates concrete material math from labor, access, risk, cleanup, and warranty.

That separation is the advantage of using a calculator plus a quote checklist. The calculator answers the quantity question; the checklist keeps the contract from turning that quantity into an unclear installed price.

Post hole quote worksheet

Quote lineBid ABid BNotes
Hole countLine posts, corner posts, gate posts.
Diameter and depthFrost depth, post size, local rule.
Digging conditionsRoots, rock, clay, utilities.
Post settingPlumb, alignment, bracing.
Concrete materialBags, mix, ready-mix, water.
Gate or heavy postsLarger holes, extra bracing.
Access and equipmentAuger, hand dig, mini skid.
Spoil and cleanupDirt, bags, water, washout.
ExclusionsUtilities, permits, posts, hardware.
Warranty and paymentMovement, heave, final payment.

Post hole red flags

Red flagFollow-up question
Price per hole onlyWhat diameter, depth, and post type are included?
No utility noteWho marks or verifies underground utilities?
No soil allowanceWhat happens if rock, roots, or hard clay appears?
No gate-post detailAre larger gate posts priced differently?
No alignment scopeIs layout, string line, plumb, and bracing included?
No cleanup scopeWho handles spoil, bags, and leftover concrete?

Use How Much Is a Bag of Concrete and Concrete Bag Coverage Calculator if you need to check material assumptions.

FAQ

What should a concrete post hole quote include?

It should include hole count, diameter, depth, post type, digging conditions, concrete method, alignment, bracing, access equipment, spoil cleanup, exclusions, warranty, and payment terms.

Should post hole depth be written in the quote?

Yes. Depth affects concrete quantity, frost performance, digging labor, and whether gate or structural posts are properly supported.

Who checks underground utilities?

The quote should state who is responsible for utility marking and what happens if the planned hole location conflicts with utilities.

Why do gate posts cost more?

Gate posts often need larger holes, deeper support, more concrete, stronger bracing, and more careful alignment.

Does this replace fence or deck code advice?

No. Confirm frost depth, utilities, structural loads, fence/deck code, permits, and property line rules with qualified local professionals.

Next step

Compare post hole bids in the Concrete Quote Reviewer and keep hole dimensions, digging assumptions, alignment, and cleanup in writing.

Quote planning next step

Turn this guide into a concrete buying check

Run the matching calculator, then compare ready-mix, bagged concrete, delivery fees, access needs, and quote gaps before you buy materials or approve a contractor number.

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