Real data + AIFor land developers and site contractors

Know what the land will costbefore you commit.

DirtBid AI screens any parcel against official USDA soil data, then prices the sitework from a cost library our team built and checks against signed contracts — CSI-organized, regionally priced, bid-grade accurate — so land developers and site contractors know the dirt before they price the deal.

Soil riskCSI estimatesPDF reportsFrom plans to bids — in minutes.
  • No credit card
  • One free soil screen
  • Real cost data, not a chatbot guess
Main Street Commercial Site · Chesterfield, VA · 6.2 ACIllustrative product data
29Pricing regionsEach with its own cost multiplier
3,000+Counties across the USHazard-mapped with a soil-risk profile
Bid-GradeHighest accuracyMeasured against signed contracts

What DirtBid AI checksOn every parcel you screen

USDA soil map & map unitsHydrologic groupWater table & rock depthUnsuitable & drainage flagsMarine clayMuckKarst
Shallow rockCSI-organized line itemsMarkup waterfallBranded PDF reports452 pricing regions3,000+ counties across the US

Powerful · Practical · Purpose-built

Everything you need to price with confidence. From takeoffs to markup, DirtBid AI gives you the tools, data, and intelligence to win more work — all in one place.

Takeoffs01

Smart Plan Takeoffs

Upload plans and let AI identify grading, paving, and utility quantities automatically.

Cost library02

Regional Cost Library

Regionally priced, CSI-organized line items across 29 pricing regions, built and maintained by our estimating team.

AI assistant03

AI Scope Assistant

Get a complete, priced scope with missing-item warnings before you bid.

Reports04

Professional Reports

Branded PDF estimates with markup waterfall, division breakdown, and a one-page Soil Risk Summary.

Why not just ask a chatbot?

One search on ChatGPT or Claude can’t price your dirt.

Ask a general AI chatbot for a sitework estimate and you’ll get a confident, generic answer. DirtBid AI works the other way around: a team of estimators and engineers built the data, and our AI builds every report from it.

A general AI chatbotOne search, one guess
  • Answers from general internet text
  • Generic, national price guesses
  • Knows nothing about the county you’re building in
  • No way to trace where a number came from
  • Never checked against a real bid
DirtBid AIReal data, built by people, powered by AI
  • Reads the official USDA soil survey for your exact parcel
  • Regionally priced, CSI-organized line items from our cost library
  • County risk profiles and local cost multipliers for 3,000+ counties across the US
  • An audited markup waterfall — every line defensible
  • Measured against real executed contracts

Built by people, powered by AI. 30+ years of sitework estimating expertise, encoded into our cost model and checked against real executed contracts.

The data underneath

Built on Real Data — Not Guesses

Every number in DirtBid AI has a source you can name.

01Official USDA Soil Survey

Live API data from USDA-NRCS

Marine clay, muck, karst, and shallow rock flagged before you price the dirt — the same soil data geotechnical engineers start from.

023,000+ Counties Across the US, Hazard-Mapped

Every county and city we price

Profiled with dominant soils, risk scores, and local cost multipliers — the knowledge that usually takes a career to learn.

03A Waterfall That Holds Up

Audited decimal math

Mobilization, contingency, overhead, profit, bond, insurance — computed in the industry-standard order. Every bid defensible line by line.

How it works

How DirtBid AI Works

From plans to a winning bid — in three simple steps.

1

Upload Plans

Upload your site plans (PDF or images). AI automatically identifies grading, paving, and utility quantities.

2

Build Estimate

Get CSI-organized line items with real-item pricing. Adjust quantities, override costs, and add notes.

3

Win the Bid

Generate a professional PDF report with markup waterfall. One-click export — ready for your client.

Proven against signed contracts

We measure our estimates against real executed contracts.

Real bids

Every estimate is benchmarked against signed, executed contracts — not national averages

$250K

The real soil change-order a $350 Soil Report is built to flag in advance

30+ yrs

Sitework estimating expertise encoded into the cost model

Pricing

Simple, Transparent Pricing

Screen one parcel, or put every parcel through the same check. Preview the soil screen free.

Soil Report

One parcel · soils only
$350 / parcel

The "is this parcel worth a real look" check. No dollars.

  • USDA soil map & map units
  • Hydrologic group
  • Water table & rock depth
  • Unsuitable & drainage flags
  • One-page branded PDF
Get a Soil Report

Land Screening Plan

For developers & contractors
$2,500 / month
or $25,000/yr — 2 months free

Five parcels a month — LOIs, bid invites, site sub checks.

  • 5 Land Screenings / month ($500 each)
  • Extra parcels $500 · no rollover
  • Feasibility and Bid-Grade estimates
  • AI scope assistant + QA validation
  • 2 team seats
Start the Plan

Pro

For estimating teams
$4,500 / month
or $45,000/yr — 2 months free

Ten parcels a month for a busy estimating desk.

  • 10 Land Screenings / month ($450 each)
  • Extra parcels $450 · no rollover
  • Feasibility and Bid-Grade estimates
  • AI scope assistant + QA validation
  • Up to 5 seats
Start Pro

Need more than ten parcels a month, or a calibrated cost library for your firm? Talk to us

For engineers, surveyors, lenders and more

Be on the project team the moment a developer budgets the site.

Every DirtBid AI estimate ends with a Your Project Team section: civil engineers, surveyors, geotechnical firms, lenders, architects and land use attorneys who work in that county. Partners pay a flat monthly listing per region, never per lead, and only hear from developers who ask for an introduction.

7 days

Free on every plan, card on file, cancel before day 7 at no charge

$175

Launch price for Listed placement per region per month (regular $500); Featured and Statewide plans available

Consent

Developers choose to be introduced; you never buy leads

FAQ

Common Questions

See all questions
Contact

Sales, support & phone

Can’t I just ask ChatGPT or Claude for an estimate?

You can — and you’ll get a confident, generic guess. A general chatbot doesn’t have the USDA soil survey for your exact parcel, a regional unit-cost library, county risk profiles, or a cost model checked against signed contracts. DirtBid AI’s data was built by a team of estimators and engineers, and our AI builds every report from that data, not from the open internet.

How accurate are DirtBid AI estimates?

Bid-Grade is our highest-accuracy mode for bid-ready numbers and Feasibility is built for fast go / no-go budgets. Both price from a cost library covering 29 pricing regions, validated against regional bands and anchored to real executed contracts. Every estimate is a planning-level tool — final pricing always depends on plans and site conditions.

Does a Soil Report replace a geotechnical study?

No — it is the screening step before one. For $350 it reads the official USDA survey for your parcel and flags whether the ground carries risks worth a full geotech investigation.

How does the free preview work?

No credit card: run one free soil screen on a parcel you know — the sitework risk score, top USDA hazards and soil names. Full Soil Reports, estimates, the AI assistant, and team features unlock with any product or plan.

Know the dirt before you commit.

Start your free preview with one soil screen. No credit card. No setup fees.

  • No credit card
  • One free soil screen
  • Real cost data, not a chatbot guess