BaseBuilders vs Factor AE
Which Project-Based System Actually Fits a Small A/E Firm?
Architects and Engineers… stop forcing your firm into software that wasn’t built for how you actually bill.
Both BaseBuilders and Factor AE are designed for architecture and engineering firms—but they take very different approaches.
- One is built from billing outward
- The other is built more like a traditional PSA/accounting hybrid
If you’re a 5–25 person firm trying to get control of billing, scope, and profitability… the difference matters.
Quick Comparison
| Category | BaseBuilders | Factor AE |
|---|---|---|
| Core Focus | Billing-first PSA for A/E | Full PSA with accounting orientation |
| Target Firm Size | 5–25 employees | 10–100+ employees |
| Billing Speed | Rocket Billing (batch invoicing in minutes) | More traditional invoice workflows |
| Ease of Use | Simple, fast, minimal setup | Moderate complexity |
| Accounting | Integrates with QuickBooks/Xero | Includes accounting features |
| Setup Time | Days (guided onboarding) | Weeks–Months |
| Profitability Tracking | Real-time, project-level | Available but more reporting-driven |
| Ideal Buyer | Small firm replacing spreadsheets | Growing firm wanting all-in-one system |
The Core Difference
BaseBuilders: Built for Billing Reality
Factor AE: Built Like a Traditional System
BaseBuilders starts with the assumption that:
Billing is the operational heartbeat of an A/E firm.
Everything flows from that:
- Time → WIP → Invoice → Profit → Cash
Factor AE takes a more traditional PSA approach:
- Project management + accounting + reporting
- Billing is one component of a broader system
That difference shows up everywhere.
Where BaseBuilders Wins
1. Speed of Billing (This Is Not Close)
BaseBuilders is designed to eliminate billing drag entirely.
- Batch create invoices across dozens of projects
- Automatic handling of:
- Percent complete
- Hourly/NTE caps
- Consultant markups
- Draft everything in minutes
Factor AE:
- More manual review steps
- More traditional invoice-by-invoice workflows
- Slower cycle time
If billing currently takes days, this is a defining difference.
2. True A/E Contract Flexibility
BaseBuilders handles real-world contracts the way firms actually structure them:
- Fixed Fee
- Hourly
- Hourly NTE (auto-cap + discount)
- T&M
- T&M NTE
- Cost Plus
- Cost Plus NTE
- Mixed contracts by phase
Factor AE supports similar structures—but:
- Typically requires more setup
- Less fluid at the phase level
- Not as automated in enforcement (like NTE protection)
3. Real-Time Profitability (Not After-the-Fact)
BaseBuilders calculates profitability continuously:
- Direct labor + overhead (applied instantly)
- Consultant liabilities tracked automatically
- Net profit visible at:
- Project
- Phase
- Segment level
Factor AE:
- Strong reporting
- But more dependent on:
- Report generation
- Period-end review
Translation:
BaseBuilders tells you while the job is happening.
Factor AE tells you after.
4. Simplicity for Small Firms
BaseBuilders is intentionally constrained:
- No unnecessary modules
- No accounting system to manage
- Minimal setup friction
Factor AE:
- Broader feature set
- More configuration
- Heavier onboarding
For a 10-person firm, that difference is material.
Where Factor AE Wins
1. Built-In Accounting
Factor AE includes accounting functionality.
That means:
- No need for QuickBooks/Xero
- Single system for financials
BaseBuilders:
- Pushes to accounting systems (QBO/Xero)
- Does not replace your GL
If you want everything in one system, Factor AE has the edge.
2. Broader Operational Coverage
Factor AE leans more toward a traditional “all-in-one” PSA:
- Deeper accounting workflows
- More enterprise-style reporting
- Broader system coverage
BaseBuilders is intentionally narrower:
- Focused on billing, projects, and profitability
- Leaves accounting to accounting software
3. Better Fit for Larger Firms
As firm size increases:
- Multi-department complexity grows
- Internal accounting needs increase
- Process formalization matters more
Factor AE can scale more naturally into that environment.
BaseBuilders is optimized for lean, fast-moving teams.
Feature Camparison (Expand these tables)
| Feature | BaseBuilders | Factor AE |
|---|---|---|
| Batch invoicing | Yes (core feature) | Limited |
| Phase-based billing | Native | Configurable |
| Mixed contract types | Yes (per phase) | Yes |
| Retainers | Yes (ledger-style) | Yes |
| Invoice customization | Moderate | Advanced |
| Billing speed | Very fast | Moderate |
| Feature | BaseBuilders | Factor AE |
|---|---|---|
| Real-Time WIP | Yes | Yes |
| Overhead Appliction | Automatic | Configurable |
| Consultant Liability Tracking | Built-In | Available |
| Net Profit Visibility | Real-time | Report-based |
| Cash vs Accrual Toggle | Yes | Yes |
| Feature | BaseBuilders | Factor AE |
|---|---|---|
| Accounting System | External (QBO/Xero) | Built-in |
| Setup Complexity | Low | Moderate |
| Customization | Moderate | Broader |
| Implementation Time | Days | Weeks-Months |
The Real Question: What Kind of Firm Are You?
This decision is less about features and more about operating philosophy.
Choose BaseBuilders if:
- You’re a 5–25 person firm
- Billing is currently painful or slow
- You rely on QuickBooks or Xero
- You want clarity on profitability without running reports
- You value speed over system complexity
Choose Factor AE if:
- You want accounting inside the same system
- Your firm is growing beyond 25–30 people
- You’re comfortable with heavier setup and structure
- You prefer a traditional PSA/ERP-style platform
The Bottom Line
Both platforms are built for A/E firms—but they solve different problems.
- Factor AE is trying to be a complete system
- BaseBuilders is trying to fix the single biggest operational bottleneck: billing
If your firm is still:
- Chasing time sheets
- Fighting spreadsheets
- Taking days to invoice
Then the fastest path to improvement isn’t more software. It’s better billing.
Closing Statement
The problem isn’t that A/E firms don’t have software.
It’s that most systems don’t understand how A/E firms actually make money.
BaseBuilders was built around that reality—from the first invoice to the final profit.
Rocket Billing™️ cuts billing time by 60%
Rocket Billing™ automatically generates draft invoices from earned value and WIP.
• Launch the rocket.
• Review the invoices.
• Send them out. Piece of cake.
Firms routinely generate
dozens of invoices in minutes.
Get Fully Onboarded in 7 Business Days
Our team is ready to guide you from where you are to where you want to be. Give up managerial minutia for the freedom to focus on the work you do best.