gcda.sh — contractor-os
$ gcda init --replace-everything
Killing 9 separate subscriptions...
Email, SMS, calls, video — all channels online...
CRM, estimating, financials, weather connected...
Construction accounting initialized (not QuickBooks)...
Property intelligence online. Address → owner, roof, value...
Supplier pricing feeds connected. Storm monitor armed...
→ Close every other tab. You won't need them.

Stop paying
$45,000/year
for duct tape.

Email. Phone. Text. CRM. Estimating. Accounting. Weather. The average contractor juggles 6.3 disconnected platforms. GCDA is the one system where you never open another tab.

QuickBooksPipeDriveXactimateHailTraceGmailOutlookSlackZoomRingCentralDocuSignCompanyCamJobberBuilderTrendServiceTitanAccuLynxEagleViewGoogle DriveJobNimbusProcoreHousecall ProQuickBooksPipeDriveXactimateHailTraceGmailOutlookSlackZoomRingCentralDocuSignCompanyCamJobberBuilderTrendServiceTitanAccuLynxEagleViewGoogle DriveJobNimbusProcoreHousecall Pro
The Reality

Your morning starts with
6 different logins.

Your current stack
6:30 AMCheck email for sub invoices — 3 buried in spamGmail
6:45 AMOpen CRM — it crashed overnight. Pipeline is blankPipeDrive
7:00 AMQuickBooks won't sync. Re-enter 4 invoices by handQuickBooks
7:20 AMMissed call from customer. Check voicemail on phone appPhone
7:30 AMCrew texts photos. Save to Drive. Lose which job it's forCompanyCam
8:00 AMCustomer wants update. Alt-tab across 4 apps to answerEverything
8:15 AMCheck Slack for crew messages. 47 unread in #generalSlack
8:30 AMStorm hit last night. You find out from a Facebook postFacebook
It's 9:30 AM and you haven't started actual work yet.
With GCDA
6:30 AMOpen GCDA. Storm alert already triggered overnight outreach
6:33 AM3 new leads auto-scored. Check email inbox — right here in GCDA
6:36 AMNew lead: type address → owner, roof age, property value — instant
6:40 AMVoicemail from Mrs. Johnson transcribed. One-click call back
6:45 AMCrew check-in photos in team chat. Approve 2 change orders
6:50 AMCustomer portal: shingle color approved, deposit paid overnight
6:55 AMP&L, pipeline, schedule, notifications — one screen. Done
7:00 AMStart actual work. Coffee's still hot
One login. One dashboard. Done before coffee gets cold.
Subscription Audit

What you're actually
bleeding every month.

CRM
JobNimbus / AccuLynx
$500–$1,200
Photo Documentation
CompanyCam
$270–$500
Measurements
EagleView
$150–$400
Estimating
Xactimate
$283
Hail Tracking
HailTrace / Hail Recon
$83–$167
Accounting
QuickBooks
$80–$200
Email & Calendar
Google Workspace / Outlook
$14–$22/user
Team Chat
Slack
$9–$15/user
Video Calls
Zoom / Google Meet
$13–$22/user
Phone System
RingCentral / Vonage
$20–$35/user
Proposals & Signatures
Leap / DocuSign
$100–$300
Scheduling & Field
Jobber / etc.
$250–$400
$45K
per year across 6–9 disconnected platforms
GCDA replaces all of them.
Market Analysis

What they charge.
What they can't do.

We analyzed 15 construction platforms. Real reviews. Real complaints. Real money wasted.

AccuLynx
$60–$120/user

Features paywalled behind premium tiers. Removed their message board entirely in Jan 2025. Can't search deals by material type.

Missing: No weather, no measurements, no financials
JobNimbus
$225–$550/mo

Email system loses crucial emails — causing BBB complaints. No mobile clock-in/out for 6+ years. Three-layer pricing opacity.

Missing: No measurements, no photo docs, no time tracking
BuilderTrend
$399–$1,099/mo

50–65% price increases year over year. Overwhelming complexity even for experienced teams. Mobile app can't keep up.

Missing: No roofing tools, no weather, no measurements
ServiceTitan
$245–$398/tech

Months of onboarding. $24K–$39K termination fees. Predatory annual contracts designed to trap you.

Missing: Not for roofing, no weather, overkill for <20
Procore
Up to $100K+/yr

Built for commercial GCs. Overwhelming for teams under 50. Limited accounting. Frequent bugs reported.

Missing: Not residential, no roofing, no weather
Xactimate
$283/mo

Pricing systematically undervalues contractor work — built for insurance companies. Constant freezing. Customer service rated 'horrid'.

Missing: Not a CRM, no PM, no scheduling
Industry Research

12 gaps.
Zero solutions. Until now.

01

No true all-in-one exists

Every platform does 2-3 things and charges you to integrate the rest. You're always bolting on another subscription.

15 platforms analyzed — none cover the full lifecycle
02

Weather intelligence is disconnected

HailTrace gives you raw data for $167/mo. No automated alerts, no customer outreach, no estimate generation, no canvassing routes.

GCDA: storm → alerts → estimates → routes → pipeline
03

Insurance workflow is an afterthought

Xactimate pricing systematically undervalues contractor work. Multi-party payment flows aren't tracked. Supplement money gets lost.

Contractors leave $100K+/year in supplement money on the table
04

Mobile field experience is broken everywhere

AccuLynx crashes in the field. JobNimbus has had no mobile clock-in for 6+ years. FieldPulse's offline mode loses data.

6+ years — still no mobile time tracking (JobNimbus)
05

Financial management is 'use QuickBooks'

Every platform says 'integrate with QuickBooks.' Every review says the integration is broken. Jobber drops 2% of line items on sync.

2% of line items silently disappear (Jobber → QB)
06

Pricing is predatory

ServiceTitan charges $24K-$39K to leave. BuilderTrend raised prices 50-65% in one year. Leap tripled pricing overnight.

$24K termination fee — ServiceTitan
07

AI is a marketing checkbox

Housecall Pro's AI is 'half-baked.' No real predictive cost modeling, crew optimization, or anomaly detection in the market.

08

Multi-trade doesn't exist

Everything is roofing-only or service-call-only. If you do roofing, siding, gutters, and interior, you need multiple platforms.

09

Documents are scattered across 4 apps

Photos in CompanyCam ($2B valuation for a photo app), contracts in DocuSign, files in Google Drive, invoices in QuickBooks.

CompanyCam: $2B valuation — for just photos
10

Nobody owns the full customer lifecycle

From storm cloud to warranty expiration. Every platform drops the ball somewhere between 'sold' and 'collected.'

GCDA: lead → sale → production → payment → warranty
11

Property data requires a separate lookup

You drive to a house. Who owns it? What year was it built? What's on the roof? You open Zillow, the county site, and maybe Google Earth. Three tabs just to pre-qualify a lead.

GCDA: type the address → owner, roof, value — instant
12

Material pricing is always stale

You write an estimate. By the time you order, shingle prices went up 8%. No platform has live supplier pricing. Everyone guesses and absorbs the margin hit.

What if your estimate pulled real-time pricing from your supplier?
The Opportunity

The $2M–$50M gap.

You've outgrown QuickBooks. But Sage 300 CRE, Viewpoint Vista, and CMiC want $50K–$200K just to implement. There is nothing in between.

QB
No retainage
No WIP reports
No job costing
No AIA forms
GCDA
Built for this
Flat rate pricing
Day-one ready
Unlimited users
Enterprise
$50K–$200K setup
Months onboarding
Requires IT staff
$24K to leave
System Replacement

Cancel everything.

Every one of these is a separate login, a separate bill, and a separate headache.

QuickBooks
Financial Command Center
saves $200/mo
PipeDrive
CRM & Lifecycle Pipeline
saves $59/mo
Xactimate
Estimating Engine
saves $283/mo
HailTrace
Weather Intelligence
saves $167/mo
Gmail / Outlook
Built-In Email Client
saves $14/mo
Slack
Team Chat & Channels
saves $15/user
Zoom
Video Conferencing
saves $20/mo
DocuSign
Contract & Signatures
saves $45/mo
CompanyCam
Project Documentation
saves $500/mo
EagleView
Measurements & Takeoff
saves $400/mo
Jobber
Scheduling & Field Ops
saves $400/mo
RingCentral
VoIP & Call Recording
saves $30/user
The Platform

Everything under
one roof.

Not adapted from generic software. Not a CRM with plugins bolted on. Built for construction from line one.

📐

Estimating Engine

Roof measurements down to the ridge cap. Interior scopes with photo-to-measurement AI. Assembly-based estimating with real cost databases. Xactimate-compatible supplement generation — without paying $283/mo for Xactimate.

roof takeoffinterior scopematerial calcxactimate codessupplements
💰

Financial Command Center

Not QuickBooks with a construction skin. Real job costing with cost codes and hierarchy. Progress billing tied to milestones. AIA G702/G703 forms generated in one click. Retainage tracked per sub, per line item, per state law.

job costingAIA billingretainageWIP reports1099 automation
👥

Full Lifecycle CRM

Lead to warranty in one pipeline with built-in email, SMS, calls, and video. No 'DO NOT MOVE' hacks. No $1M deals stuck for 457 days. Every communication auto-logged. Customer portal where they message you, pick their shingle color, and pay — all without leaving GCDA.

lifecycle pipelinebuilt-in emailSMS/callscustomer portalauto-triggers
⛈️

Weather Intelligence

NWS hail monitoring. Automated storm alerts. Pre-formatted estimates pushed to affected customers before your phone rings. Historical storm analysis. Canvassing routes for your field team. Not raw data — automated action.

hail detectionauto-notifystorm historycanvassingmarketing automation
📋

Project Management

Gantt charts, change orders, crew GPS check-in, permit tracking, inspection checklists.

📄

Smart Documents

30+ template types auto-populated from deal data. Digital signatures. No more filling in blanks on Word docs.

💳

Payments

Stripe ACH at $5 flat — not 2.9%. Plaid bank verification. Financing integration increases project size 30-50%.

🏗️

Procurement

Material tracking, purchase orders, supplier scoring, automated reordering tied to active projects.

🤖

AI Systems

Cost forecasting, crew optimization, AI photo categorization — before/after/damage — with auto report generation.

🛡️

Compliance Engine

Mechanic's lien deadlines auto-calculated by state. Certified payroll. W-9 collection. Auto-generated 1099s.

🔊

Voice-to-Text

Field reporting by voice tied directly to project records. No more end-of-day data entry marathons.

🏠

Material Visualizer

Customers pick materials on their own home. Roof simulator, interior rendering. Close rates go up.

The Difference

Never open
another tab.

Other platforms "integrate with" your email. We areyour email. They "sync with" QuickBooks. We replaced QuickBooks. Every communication channel, every tool, every document — inside one system.

📧
Full Client

Built-In Email

Send, receive, search, thread — all inside GCDA. Every email auto-linked to the customer, deal, project, or sub. Alias your company email (john@ahlersroofing.com) or use your tenant address (john@arc.gcda.sh). Your inbox, inside your dashboard.

Replaces: Gmail / Outlook
💬
Two-Way

SMS & MMS

Threaded text conversations per contact. Automated triggers for appointment reminders, payment due, and storm alerts. Send and receive field photos via MMS. Bulk campaigns for outreach.

Replaces: Twilio dashboard / texting apps
📞
Click-to-Call

VoIP Calling

Make and receive calls from any contact record. Call recording with auto-transcription. Voicemail transcribed and tied to the contact. Every call logged on the deal timeline automatically.

Replaces: Phone / RingCentral
🎥
Built-In

Video Conferencing

Launch video calls from any project, deal, or contact. Screen share for estimate reviews with customers. Customer portal video calls. Recording with auto-summary.

Replaces: Zoom / Google Meet
💬
Channels & DMs

Team Chat

Project channels, crew channels, direct messages. @mentions with push notifications. File and photo sharing in context. Fully searchable. No more juggling a separate Slack or group texts.

Replaces: Slack / group texts
🔔
One Feed

Unified Notifications

Single notification center replacing email, SMS, Slack, and 6 other apps. Configurable by role — owners see financials, field techs see schedules. Priority filtering: urgent, action required, FYI.

Replaces: Checking 6 apps for updates
One login. One tab. One system that does everything.
Game Changer

The storm hits at 2 AM.
Your system already knows.

National Weather Service integration monitors for qualifying hail events in real time. When a storm hits your coverage area, the system automatically notifies your team, identifies affected customers, generates pre-formatted estimates, and builds optimized canvassing routes for your field crews.

HailTrace charges $167/mo for raw data. No automated action, no CRM tie-in, no estimates.

storm-tracker — live
01
Storm detected
NWS reports qualifying hail in your coverage area
READY
02
Team auto-notified
Push notification, SMS, email to your entire crew
READY
03
Customers contacted
Personalized outreach with pre-formatted estimates
READY
04
Canvassing routes built
Optimized field routes for affected neighborhoods
READY
05
Leads flow to pipeline
Every response tracked, scored, and auto-assigned
READY
Storm → alert → outreach → routes → pipeline — fully automated
Job costing is flat
No cost codes, no hierarchy, no real project breakdown.
Progress billing is basic
No schedule of values, no retainage, no G702/G703.
Retainage requires manual journal entries
Per sub, per line item, with dual rates? Forget it.
WIP reports don't exist
Takes 2-5 days/month to build manually in Excel.
Multi-entity = separate subscriptions
Every LLC is a separate QuickBooks file.
Budget vs actual is manual
Export to Excel, maintain by hand, pray it's right.
Financial Reality

QuickBooks wasn't
built for
construction.

No retainage tracking. No AIA G702/G703 generation. No real job costing with cost codes. WIP reports take 2–5 days per month to build manually in Excel.

GCDA's Financial Command Center handles progress billing tied to milestones, retainage per sub per line item per state law, and one-click G702/G703 generation.

Pipeline Reinvented

From "DO NOT MOVE" hacks
to full lifecycle tracking.

Real pipeline from a real contractor. $1.09M deal stuck in "Production" for 457 days with zero sub-stage visibility. We're fixing that.

Their pipeline
Opportunity
Door Knockers
Selling
Sold [DO NOT MOVE]
Production457d
Collection
Won
Unsold
Outcomes mixed with stages. No sub-stages. No automation.
GCDA pipeline
Lead
Qualified
Inspected
Estimated
Presented
Sold
Material Ordered
Scheduled
In Progress
QC Inspection
Punch List
Complete
Invoiced
Collected
Warranty
Every stage has sub-stages. Automated triggers. Duration alerts.
10+
Systems Replaced
1
Dashboard
0
Data Silos
24/7
Storm Watch

What 78% of contractors are asking for.

And none of the incumbents are delivering.

+
Flat-rate pricing with unlimited users
78% of contractors prefer this. No more per-user fees punishing growth.
+
Weather-triggered marketing automation
Storm hits → outreach fires. Integrated with CRM, not a $167/mo bolt-on.
+
Supplements without Xactimate
Generate insurance supplements adjusters accept — without the $283/mo hostage fee.
+
Mobile that actually works offline
Not an app that crashes in the field or loses data when signal drops.
+
Lien waivers tied to payment workflow
Conditional → payment clears → unconditional auto-generated. State-specific.
+
AI photo categorization
Before/after/damage auto-sorted, tied to project records, report generated.
Build Plan

10 phases. No vaporware.

Each phase ships as a working product.

0

FoundationActive

Infrastructure, auth, multi-tenant architecture, CI/CD pipeline.

1

CRM Core

Full lifecycle pipeline, address intelligence, property data, communication hub, customer portal.

2

Estimating & Scoping

Roof measurements, interior scopes, cost databases, supplement engine.

3

Financial Command Center

AIA G702/G703, retainage, job costing, WIP reports, 1099 automation.

4

Project Management

Gantt charts, change orders, crew management, permit tracking.

5

Weather Intelligence

Storm monitoring, automated outreach, canvassing routes, risk profiling.

6

Documents & Signatures

30+ auto-populated templates, digital signatures, version control.

7

Procurement & Inventory

Material tracking, purchase orders, supplier network, automated reordering.

8

AI & Predictive Systems

Cost forecasting, resource optimization, photo AI, voice-to-text.

9

Compliance & Sustainability

Mechanic's liens, certified payroll, OSHA, lien waiver automation.

Coming Into Focus

GCDA isn't just
a contractor tool.

The contractor is the center of the construction ecosystem. Suppliers, insurance carriers, manufacturers, homeowners — they all orbit the contractor. What happens when the contractor's system becomes the system everyone connects to?

🏗️
Suppliers
Real-time pricing. Digital POs. Delivery tracking. No more phone orders.
🛡️
Insurance
Verified installations. Roof data they can't get anywhere else. Claims streamlined.
🏠
Homeowners
Full visibility. Payments. Messaging. Material selection. One portal.
More on this soon. We're building something bigger than a dashboard.

Be the first to
run it right.

We're building this with real contractors from day one. Shape the platform that replaces everything else.

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