Built for Subcontractors

Mobile
Proposal Creation

SubPro is a mobile proposal app that tracks bid dates, expedites proposal creation, and sends proposals to your clients.

What SubPro Provides

SubPro manages Time, Quality and Clarity from one platform with professional execution.

SubPro is a mobile app built for subcontractors to submit proposals to general contractors or clients for construction projects. SubPro remedies the friction of late, incomplete, and confusing submissions with structured proposal templates that satisfy bid requirements, showcasing the subcontractor's competence and quality.

The Problem

  • Bids submitted late due to untracked deadlines
  • Scopes submitted are incomplete or ambiguous
  • Freeform proposals look unprofessional

The SubPro Solution

  • Bid due date alerts from the Bid Calendar
  • CSI-guided entry ensures clarity of coverage
  • Polished branded proposals are delivered in one tap as a PDF

Why SubPro

What sets us apart

📋

CSI-Structured Proposals

Every proposal follows CSI MasterFormat specification divisions – the industry standards normalized with construction contractors and clients. No more freeform proposals that may miss important information from bid to bid. Proposals arrive ready to evaluate.

📅

Bid Calendar & Deadline Alerts

Track every bid by due date via the bid calendar. SubPro sends deadline alerts from your inputs on the bid calendar ensuring you never miss a bid date – timely responses keep you competitive.

📄

Professional PDF Delivery

Generate a polished, branded PDF proposal and send it directly to the client from the app. One tap – your bid is in their inbox.

AI-Powered Workflows (Elite)

Elite users unlock AI tools that draft scopes of work, generate terms & exclusions, write covering emails, and write an executive summary of scopes and cost – so every bid goes out faster and sharper than the competition.

How It Works

From bid invite to proposal in minutes

01

Build Your Bid

Enter project details, scope, and pricing using guided CSI-structured forms. Save your draft whenever you exit.

02

Review & Refine

Preview your proposal exactly as the GC will see it. Elite users get AI suggestions to sharpen scope and terms.

03

Send & Win

Export a professional PDF and deliver it directly to the contractor or client.

See It In Action

Contractor proposals built on your phone

SubPro turns the contractor proposal form into a guided workflow – so every proposal arrives structured, professional, and on time. See a sample contractor proposal come together in three steps.

SubPro3Good morning, James3 bids due this week ›2026$2.4MBids SubmittedNewBid⚠ 3 bids due this weekBroward · Palmetto Bay · DoralRecent ProposalsSee allCoral Springs MedicalSentDIV 09$148,500FLL Airport Terminal 2AwardedDIV 09$487,200Broward CourthousePendingDIV 09$312,000Palmetto Bay ResidencesDraftDIV 09$224,800HomeCalendarProposals

Track All Contractor Proposals

Dashboard shows live stats, deadlines, and recent bids at a glance.

New BidSP-2025-009Save draft12CLIENT NAME *Metro Construction Co.PROJECT NAME *City Hall RenovationCSI SPEC SECTION *03 – ConcreteBID DUE DATE *May 15, 2025📅PROJECT LOCATIONSan Diego, CANext: Scope & Pricing →✦ Elite: AI will draft your scopeof work automatically

Guided Contractor Proposal Form

Step-by-step fields ensure every contractor proposal sample is complete before it sends.

Proposals8 proposals · 2026AllSentAwardedPendingDraftBalfour BeattySentCoral Springs Medical BldgDIV 09SP-2026-0047$148,500Skanska USAAwardedFLL Airport Terminal 2 Expan.DIV 09SP-2026-0046$487,200Turner ConstructionPendingBroward Courthouse AnnexDIV 09SP-2026-0045$312,000Moss ConstructionDraftPalmetto Bay Luxury ResidencesDIV 09SP-2026-0044$224,800HomeCalendarProposals

Every Subcontractor Job, Organized

Filter by status, track amounts, and see your proposal history in one list.

Pricing

Simple, transparent plans

Start free. Upgrade anytime. Cancel whenever.

Your numbers never leave your account. We never share bid data with GCs or other subs. Ever.

Basic

Free

2-month trial · no card required

  • 3 proposals / month
  • All CSI spec divisions
  • Bid calendar
  • No credit card required
Download the App

Start free inside the app

Pro

$19/month

For active subcontractors

  • 8 proposals / month
  • All CSI spec divisions
  • Bid calendar
  • Deadline alerts
  • Draft auto-save
Download the App

Upgrade to Pro inside the app

Most Popular

Elite

$29/month

AI-powered workflows

  • 15 proposals / month
  • Everything in Pro
  • AI scope of work
  • AI terms & exclusions
  • AI covering email
  • Win / loss analysis
  • Executive summaries
Download the App

Upgrade to Elite inside the app

For General Contractors

One subscription. Every sub on the same page.

Give your entire bid roster real-time access to project dates, RFI deadlines, and addenda alerts — all managed from your GC dashboard.

How it works

01

GC subscribes

$25 per sub/month · 25 sub minimum · $625/mo to start.

02

Set up the project

Add your project details and all key bid dates.

03

Invite your subs

Enroll 200+ subcontractors across any trade division.

04

Subs stay informed

Automatic alerts keep every sub on schedule.

What your subs receive

  • Bid Due Date Alerts

    Push notifications fire automatically as bid deadlines approach.

  • RFI Cutoff Reminders

    Never lose a sub because they missed the RFI window.

  • Addenda Release Notifications

    Instant alert to all enrolled subs the moment you issue an addendum.

  • Work Start Date Tracking

    Everyone knows mobilization day without a single call from your office.

  • One Project, One Phase — Focused

    Subs see only your active project. No noise, no confusion.

GC Basic

New
$25/ sub / month
25 sub minimum·$625 / mo to start

1 project · 1 bidding phase

  • GC project dashboard
  • Set & manage all key dates
  • Scales with your enrolled sub count
  • Sub push-notification alerts
  • Bid, RFI, addenda & start date alerts
  • Read-only sub app access
Get Started as a GC

Billed monthly per enrolled subcontractor.
Cancel anytime. Prices in USD.
GC subscriptions are purchased exclusively through this website.

Need multiple projects or phases?

GC Basic covers one project and one bidding phase at a time. For expanded scope, contact us to build a custom plan.

Contact Sales for a Custom Plan