The complete software stack for a growing general contracting firm
Here's the exact, integrated 4-pillar stack we'd architect for a 20-person general contracting firm — no SaaS sprawl, no overlapping tools, every piece chosen for how well it fits your size and how cleanly it plugs into the rest.
The example below is for a 20-person general contracting firm. Your blueprint will be tailored to your actual size and spend.
Estimated difference: $75,792/yr
Arithmetic: ($9,200 current input − $2,884 catalog stack) × 12. This is an illustrative catalog scenario, not a quote, observed customer spend, or guaranteed savings.
Your 4-pillar stack blueprint
This software stack is designed to directly address the operational and growth needs of your 20-person general contracting firm. Angi Leads and Houzz Pro will fuel your lead generation and client engagement, while CallRail ensures you understand which marketing efforts are truly driving those leads. Procore and STACK provide the backbone for efficient project management and accurate bidding, respectively, with CompanyCam ensuring clear job site documentation. QuickBooks Online and Gusto handle your core financial and HR functions seamlessly, and Bill.com and DocuSign streamline your accounts payable and contract processes. Wisetack offers a competitive edge by providing flexible customer financing options, and Google Workspace and 1Password ensure secure and productive daily operations. Finally, Huntress provides essential cybersecurity protection for your critical business data.
Sales & Marketing
Angi Leads (Angi Ads for Pros)
Local Pay-Per-Lead Advertising
Consolidates: print/direct mail advertising, yellow pages/directory ads
$500/moClient-Facing CRM & Online Reputation for Contractors
Consolidates: standalone portfolio website, manual review-request follow-up
$150/moCall Tracking & Marketing Attribution
Consolidates: manual ad ROI guesswork, separate tracking numbers per campaign
$150/mo- $65/mo
- $50/mo
Core Operations
Construction Project Management (Scheduling, Budgets, Docs, RFIs)
Consolidates: spreadsheet project tracking, paper RFIs/submittals, email-based subcontractor coordination
$800/mo- $200/mo
Job Site Photo Documentation & Reporting
Consolidates: personal-phone photo folders, manual progress-photo emailing
$150/mo
Finance
Core accounting & bookkeeping
Consolidates: manual/spreadsheet bookkeeping, standalone invoicing tools
$90/mo- $200/mo
Customer Financing / Buy-Now-Pay-Later
Consolidates: manual third-party financing referrals, cash-only/full-payment-required sales
$0/moAccounts payable & bill pay automation
Consolidates: manual check writing, paper vendor invoice tracking
$99/mo
Administration & Security
Google Workspace (Business Standard)
Business email hosting & productivity suite
Consolidates: on-premise Exchange/email server, personal Gmail accounts for business use
$170/moPassword manager
Consolidates: passwords in a shared spreadsheet, browser-saved/reused passwords
$95/moE-signature & document workflow
Consolidates: printing and scanning paper contracts, emailing PDFs back and forth for signature
$80/moEndpoint detection & response / managed security
Consolidates: free/consumer antivirus, unmanaged, unmonitored endpoints
$85/mo
Our picks, and why
Angi Leads (Angi Ads for Pros)
Fits teams of 2-60 employees, consolidates print/direct mail advertising, yellow pages/directory ads.
Houzz Pro
Fits teams of 2-100 employees, consolidates standalone portfolio website, manual review-request follow-up.
CallRail
Fits teams of 5-50 employees, consolidates manual ad ROI guesswork, separate tracking numbers per campaign.
Mailchimp
Fits teams of 1-50 employees, consolidates manual email blasts, postcard mailers.
Proposify
Fits teams of 1-100 employees, consolidates manual PDF proposal creation, paper bid packages.
Procore
Fits teams of 10-500 employees, consolidates spreadsheet project tracking, paper RFIs/submittals, email-based subcontractor coordination — chosen over 3 other construction project management (scheduling, budgets, docs, rfis) options in our catalog.
Runner-ups: Buildertrend, CoConstruct, Joist
STACK
Fits teams of 2-100 employees, consolidates manual paper takeoffs, spreadsheet estimating.
CompanyCam
Fits teams of 2-150 employees, consolidates personal-phone photo folders, manual progress-photo emailing.
QuickBooks Online (Plus)
Fits teams of 1-25 employees, consolidates manual/spreadsheet bookkeeping, standalone invoicing tools.
Gusto (Plus)
Fits teams of 2-50 employees, consolidates manual payroll processing, legacy ADP/Paychex contracts.
Wisetack
Fits teams of 1-100 employees, consolidates manual third-party financing referrals, cash-only/full-payment-required sales.
Bill.com
Fits teams of 5-100 employees, consolidates manual check writing, paper vendor invoice tracking.
Google Workspace (Business Standard)
Fits teams of 3-50 employees, consolidates on-premise Exchange/email server, personal Gmail accounts for business use.
1Password Business
Fits teams of 3-75 employees, consolidates passwords in a shared spreadsheet, browser-saved/reused passwords.
DocuSign
Fits teams of 2-60 employees, consolidates printing and scanning paper contracts, emailing PDFs back and forth for signature.
Huntress Managed EDR
Fits teams of 5-100 employees, consolidates free/consumer antivirus, unmanaged, unmonitored endpoints.
Every tool we evaluated for a general contracting firm
Our engine picks one winner per category based on your size — here's the full shortlist it chose from, including the runners-up and who they're actually built for.
Sales & Marketing
| Tool | Category | Best fit | Cost |
|---|---|---|---|
| Angi Leads (Angi Ads for Pros)Our pick for this size | Local Pay-Per-Lead Advertising | 2-60 employees | $500/mo |
| Houzz ProOur pick for this size | Client-Facing CRM & Online Reputation for Contractors | 2-100 employees | $150/mo |
| CallRailOur pick for this size | Call Tracking & Marketing Attribution | 5-50 employees | $150/mo |
| MailchimpOur pick for this size | Email & SMS Marketing Automation | 1-50 employees | $65/mo |
| ProposifyOur pick for this size | Proposal & Bid Software | 1-100 employees | $50/mo |
Core Operations
| Tool | Category | Best fit | Cost |
|---|---|---|---|
| ProcoreOur pick for this size | Construction Project Management (Scheduling, Budgets, Docs, RFIs) | 10-500 employees | $800/mo |
| Buildertrend | Construction Project Management (Scheduling, Budgets, Docs, RFIs) | 5-150 employees | $500/mo |
| CoConstruct | Construction Project Management (Scheduling, Budgets, Docs, RFIs) | 3-100 employees | $400/mo |
| Joist | Construction Project Management (Scheduling, Budgets, Docs, RFIs) | 1-25 employees | $39/mo |
| STACKOur pick for this size | Construction Takeoff & Estimating | 2-100 employees | $200/mo |
| CompanyCamOur pick for this size | Job Site Photo Documentation & Reporting | 2-150 employees | $150/mo |
Finance
| Tool | Category | Best fit | Cost |
|---|---|---|---|
| QuickBooks Online (Plus)Our pick for this size | Core accounting & bookkeeping | 1-25 employees | $90/mo |
| Gusto (Plus)Our pick for this size | Payroll & HR | 2-50 employees | $200/mo |
| WisetackOur pick for this size | Customer Financing / Buy-Now-Pay-Later | 1-100 employees | $0/mo |
| Bill.comOur pick for this size | Accounts payable & bill pay automation | 5-100 employees | $99/mo |
Administration & Security
| Tool | Category | Best fit | Cost |
|---|---|---|---|
| Google Workspace (Business Standard)Our pick for this size | Business email hosting & productivity suite | 3-50 employees | $170/mo |
| 1Password BusinessOur pick for this size | Password manager | 3-75 employees | $95/mo |
| DocuSignOur pick for this size | E-signature & document workflow | 2-60 employees | $80/mo |
| Huntress Managed EDROur pick for this size | Endpoint detection & response / managed security | 5-100 employees | $85/mo |
- What Should a 20-Person General Contracting Firm Actually Pay for Software?
- Procore vs. Buildertrend vs. CoConstruct: Which Project Management Platform Fits Your GC Firm?
- Best Estimating Software for General Contractors
- Signs Your General Contracting Firm Has SaaS Sprawl (And What It's Costing You)
- Buildertrend + QuickBooks + Houzz Pro: The GC Integration Stack That Actually Works
- When a General Contractor Outgrows Spreadsheet Estimating
Trades and businesses that share tools with general contracting firm.
Frequently asked questions
How much does software cost for a small business in this industry?
It depends on your team size, but a genuinely optimized stack for a 10-15 person business typically runs $2,000-4,000/mo across all four pillars (sales & marketing, operations, finance, admin & security). We regularly see businesses paying 50-100% more than that because of overlapping tools, enterprise-tier subscriptions sized for larger teams, or never renegotiated pricing. Run the free audit to see your exact number.
What's the biggest source of software overspend in this industry?
The most common pattern is paying for two tools that do the same job — a legacy platform and a newer one that was added during a transition but never replaced the old one. The second most common is running an enterprise-tier platform sized for a much larger operation when a lighter alternative covers 95% of the functionality at a third of the cost.
How is BusinessAdvisor.Guide's recommendation different from a 'best software' list?
Most 'best software' lists rank tools by affiliate commission, not fit. Our engine is structurally blind to who pays us — the ranking code and the commission data live in separate, non-importing parts of our codebase. The engine ranks purely on your team-size fit and integration density, not on which vendor pays the biggest bounty.
Do I have to buy through BusinessAdvisor.Guide to use the blueprint?
No. The blueprint tells you exactly which tools to run and why. Adopting through our link just attaches your account so the rebate gets credited to you instead of going unclaimed. The recommendation is the same either way.
Get your own general contracting firm blueprint
Three questions, tailored to your actual size and spend — not the example above.