30-Day Free Trial · Windows Desktop App

Professional Construction
Estimating Software

Built for contractors, by a contractor. Download and start estimating from your desktop in minutes. No SaaS — your data never leaves your computer.

⬇ Download Free TrialSubscribe — $500/yr

Windows 10/11 · 30-day free trial · $500/year

⚠️ Windows may show a security warning on first install. Click “More info” → “Run anyway” to continue. This is normal for new software.

See It In Action

Everything you need. Nothing you don't.

Still estimating in Excel? Enterprise tools like InEight and HCSS are overcomplicated, expensive, and built for dedicated estimating teams. TamCost gives you everything you need — nothing you don't.

Everything You Need to Win More Bids

A clean, intuitive platform built around how heavy civil estimators actually work.

📊

CBS Estimating

Build structured cost breakdowns with a full hierarchy — bid items, activities, and resources — so every dollar is accounted for before you submit.

⚙️

Resource Management

Manage your labour, equipment, materials, and subcontractor rates in one place. Set company-wide rates or override per estimate.

📅

Scheduling & Gantt

Build a project schedule directly from your estimate. Set predecessors, work calendars, and visualize the full project on a Gantt chart.

📋

Templates

Save your best estimates as templates. Start every new bid from a proven foundation — not a blank page.

Pricing

Simple, Transparent Pricing

One plan. Everything included. Cancel anytime.

Free Trial

$0

30 days · no credit card required

Full access to all features
Unlimited estimates
Windows 10/11
⬇ Download Free Trial
Most Popular

Annual

$500/year

per user · includes 30-day free trial

Everything in the free trial
Unlimited estimates
All future updates included
Email support
Subscribe Now

Subscription includes a 30-day free trial before your first charge.

The Right Tool for the Right Team

TamCost was built by a heavy civil contractor who was tired of managing multi-million dollar bids in Excel. Enterprise tools like InEight and HCSS are powerful — but they're overcomplicated, expensive, and built for dedicated estimating teams.

TamCost keeps it simple. A clean, intuitive interface designed for estimators who need to build accurate bids fast — without the learning curve or the price tag.

Learn More About Us →

vs. Excel

Structured CBS hierarchy, resource libraries, and built-in scheduling — not formulas.

vs. InEight / HCSS

A fraction of the cost, built for small & mid-size teams, no dedicated IT team required.

vs. Other Tools

Purpose-built for heavy civil — excavation, pipeline, and civil construction.

Ready to Ditch the Spreadsheets?

Download TamCost and start your free 30-day trial today. Your data stays on your machine — no cloud, no SaaS.

⬇ Download Free TrialSubscribe — $500/yr