What Should a 22-Person Excavation & Site-Work Contractor Actually Pay for Software?
Half this stack has to survive being run from a truck cab with one bar of signal at a job site; the other half has to prove certified payroll compliance to a public agency. Here's what a 22-person excavation & site-work contractor actually pays, pillar by pillar — and where the extra $4,000-plus a month usually comes from.
A 22-person excavation contractor's optimized stack runs $2,365-3,525/mo — unoptimized shops pay $6,500-9,500/mo
For a 22-person excavation & site-work contractor. Actual spend depends on your public-works/prevailing-wage exposure and whether your fleet runs GPS machine control.
Excavation and site-work contracting has a cost structure most 'software cost' guides never touch, because a real slice of this stack has to work outside an office — GPS trackers bolted to a 30-ton excavator, a job-costing app a foreman pulls up from a truck cab with one bar of signal, grading data compared against a design surface while the machine is still cutting. Generic 'construction software' pricing guides are written around office-based project management and don't price any of that in, which is why the number they quote is almost always wrong for a heavy civil shop.
Here's what we actually see, tool by tool and pillar by pillar, for a 22-person excavation & site-work contractor — a crew mixing equipment operators, laborers, and an estimating/office team.
Software spend across four pillars for a 22-person excavation & site-work contractor.
Sales & Marketing: $275/mo
Excavation contractors win work through general-contractor relationships and public-sector bid lists, not consumer advertising, so this pillar is small and utilitarian rather than a growth engine. Semrush ($140/mo) tracks local-search rank so the company shows up when a GC or developer searches for excavation subs in the area — it earns its cost by feeding the handful of RFP invitations that come from cold search, not from a big marketing funnel. Mailchimp ($65/mo) keeps a standing email relationship with GC contacts, sending bid-availability and completed-project updates instead of relying on whoever remembers to call. PandaDoc ($70/mo) turns bid proposals and subcontract signatures into a repeatable template instead of a fresh PDF every time.
Sales & marketing tools by monthly cost
The most common waste in this pillar is Semrush purchased and never acted on — a rank tracker with no local-SEO content or citation work behind it is a $140/mo report nobody reads. If your backlog runs almost entirely on repeat GC relationships and referrals, PandaDoc alone can carry the pillar for $70/mo.
Core Operations: $1,370-1,770/mo — where equipment and project complexity actually drive cost
This is the pillar that separates heavy civil software cost from a generic contractor's, because most of it exists to manage yellow iron and grading data, not paperwork. HCSS HeavyJob ($500/mo) is the daily backbone — field timekeeping, equipment/production tracking, and real-time job-cost reporting built for crews that move between jobs constantly. It earns the price by replacing a job-costing process that would otherwise lag a week behind reality; the failure mode is a crew that keeps filling paper time sheets alongside it because foremen were never actually trained on the field app, so 'real-time' job costing quietly turns into next-week job costing with an extra $500/mo line item on top.
B2W Estimate ($350/mo) manages bid estimating, takeoff, and a historical cost database, and it's replacing the single riskiest manual process in the business — a mispriced bid on a job that can't be walked away from once you're awarded it. The common mistake is running B2W for large jobs but still estimating smaller ones in a spreadsheet 'because it's faster,' which means the historical cost database it's supposed to build never actually gets populated, and year-three estimates aren't meaningfully sharper than year-one ones.
Equipment count and project complexity — not employee count — are what actually drive this pillar's cost.
Tenna ($300/mo) and Samsara ($220/mo) get confused for the same tool constantly, and that confusion is an expensive mistake. Tenna is heavy-equipment telematics — GPS and maintenance-due alerts for excavators and dozers. Samsara is fleet GPS and driver-safety monitoring for dump trucks and pickup crew vehicles. They track different asset classes and both integrate into HeavyJob; contractors who assume one covers the other either pay for a redundant tool or run with a real blind spot on whichever asset class got skipped.
Tenna vs. Samsara — not the same tool
| Capability | Tenna | Samsara |
|---|---|---|
| Asset class | Heavy equipment (excavators, dozers) | Trucks & light vehicles |
| Maintenance-due alerts | ||
| Driver safety monitoring | ||
| Monthly cost | $300 | $220 |
| Integrates with HeavyJob |
Trimble WorksOS ($400/mo) is the most conditional tool in this pillar — cloud analytics comparing GPS machine-control grading data to the design surface, so a project manager can see cut/fill progress without walking grade stakes. It only earns its cost if the fleet actually runs GPS machine control on the machines doing the grading; contractors who buy WorksOS before licensing machine control on the iron itself end up with a dashboard and no live data feed to populate it.
Trimble WorksOS with no GPS machine control enabled on the equipment is the single most common wasted line item in this pillar — verify the hardware/licensing is live before adding the $400/mo analytics layer on top.
Finance: $290-1,050/mo — this range depends entirely on your public-works exposure
This is the pillar where the biggest fork in the road sits, and it's a genuine either/or, not a menu: QuickBooks Online ($90/mo) and Foundation Software ($600/mo) both do general-ledger accounting, and the blind engine that builds your stack picks exactly one — running both is pure duplication, not extra coverage. QuickBooks fits a shop under about 25 employees doing mostly private-sector site work. Foundation is the heavier construction-specific ledger with native certified payroll reporting, built for growth-stage heavy civil contractors from about 15 employees up — the overlap zone between the two is exactly where a 22-person shop like this one sits, and the deciding factor is how much prevailing-wage/public-works work you carry, not headcount alone.
The QuickBooks-to-Foundation decision tracks public-works exposure over time, not a fixed employee threshold.
Layer on eBacon ($250/mo) if you're actually doing prevailing-wage public-works contracts — it handles certified payroll reporting and fringe compliance with more jurisdictional depth than Foundation's native reporting covers, which matters the moment your prevailing-wage work spans more than one state or agency's forms. Gusto ($200/mo) runs payroll for the mixed hourly-operator/salaried-office team, and the common expensive mistake here is misclassifying equipment operators who work across job sites in a way that doesn't match the overtime rules for the trade. Ramp is functionally free and earns its keep purely through receipt-capture discipline on fuel, parts, and equipment-rental spend that would otherwise land as unlabeled charges on a shared company card.
Finance pillar cost by path
Running QuickBooks Online and Foundation Software at the same time — usually left over from a transition that never fully closed out — is the most expensive fixable mistake in this pillar: $690/mo combined for a job either platform does alone.
Admin & Security: $430/mo
Google Workspace ($170/mo) covers hosted email and shared Drive/Docs for the office, estimating, and PM team. 1Password Business ($95/mo) puts bonding/insurance portal, banking, and job-costing logins in shared vaults instead of a sticky note on an estimator's monitor — the real failure mode is buying it and then letting the office keep one shared login 'for the field app' anyway, which defeats the access-control point entirely. DocuSign ($80/mo) handles e-signature for subcontracts, change orders, and lien waivers; it's commonly underused for lien waivers specifically, with paper copies still floating around a job-site trailer because nobody retrained the crew after rollout. Huntress Managed EDR ($85/mo) is managed, human-monitored endpoint detection for office PCs and estimator laptops holding bid and financial data — and it only works if the agent is actually deployed to every device, not just the ones IT remembered on installation day.
Admin & security tools by monthly cost
What this adds up to
Total monthly stack cost: unoptimized vs. optimized
Add it up and a genuinely optimized stack for a 22-person excavation contractor lands somewhere in the $2,365-3,525/mo range depending on your public-works volume and whether your fleet runs GPS machine control — but we regularly see shops paying $6,500-9,500/mo for the same functional coverage. The gap almost never comes from needing more capability; it comes from a short list of repeatable mistakes.
Where the extra $4,000-plus/mo actually goes
- Running QuickBooks Online and Foundation Software concurrently after an accounting transition never fully closed out
- Paying for Trimble WorksOS grading analytics with no GPS machine control actually licensed on the equipment feeding it
- Keeping a legacy consumer-grade GPS tracker running alongside Tenna or Samsara because nobody cancelled it
- Never renegotiating per-seat or per-user pricing after the crew grew past the tier you originally signed
- Running eBacon's dedicated certified-payroll depth when your public-works volume doesn't justify it yet
The gap isn't from cutting features you need — it's from running two tools that do the same job, paying for analytics with no data feed behind them, and never renegotiating after your crew size changed. Every one of those is fixable without losing capability.
Run the free audit with your actual headcount, current spend, and public-works volume to see exactly where your excavation contracting company's stack stands.
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- HCSS HeavyJob + Tenna + Samsara: The Excavation Operations Stack That Actually Works