The two axes
Every skilled trade is AI-resilient in absolute terms. That is the thesis: AI cannot swing the wrench. So the two axes measure it directly, then the quadrant chart plots each trade’s relative position among its peers so an owner can see where their trade actually stands.
AI-Resilience
How protected the trade’s core value is from AI/automation.
| Sub-score | Weight | What it measures |
|---|---|---|
| Physical/on-site core | 35% | How much of the paid work requires hands-on, on-site skilled labor an AI agent cannot perform. |
| Disintermediation resistance | 25% | How hard it is for an AI agent or platform to bypass the contractor and go direct. |
| AI-native entry barrier | 20% | Licensing, trust, relationships, and physical presence that block AI-native new entrants. |
| Customer lock-in | 20% | Service agreements, recurring maintenance, and relationships that retain customers. |
AI-Leverage
How much unrealized profit AI can unlock by orchestrating the work around the labor.
| Sub-score | Weight | What it measures |
|---|---|---|
| Coordination/back-office drag | 35% | Share of cost/time in coordination, estimating, scheduling, billing — the work AI can orchestrate. |
| Operating-leverage step-change | 25% | Margin recoverable from mis-costed jobs, rework, billing lag, and cash trapped in open work. |
| Revenue expansion | 20% | Upside from better bidding, pull-through, and new service lines AI can unlock. |
| Domain-data amplification | 20% | How much the trade's proprietary job data compounds in value with AI (Level's core thesis). |
The four quadrants
Plotting relative AI-Resilience (x) against relative AI-Leverage (y) splits the trades into four positions. Position, not color, carries the meaning.
Transform & Win
Protected from AI and full of upside. The best place to be. Press the advantage.
Safe Haven
Well protected, with upside already partly captured. Defend the moat.
Race to Modernize
Real AI upside, but more exposed. Speed of adoption decides who wins.
Under Pressure
Lower relative protection and slower to gain. The hardest corner.
Dimensions published alongside the AI scores
The AI-Resilience and AI-Leverage model stays a clean, defensible thesis. Four further dimensions are published alongside it, not folded into the scores, so each can be cited on its own.
| Dimension | What it is |
|---|---|
| ai scores | AI-Resilience x AI-Leverage — the core AI thesis (see axes). |
| reputation | Reputation & professionalization from public review listings — a market-quality dimension published alongside (NOT inside) the AI scores, so the AI model stays a clean, defensible thesis. |
| firmographics | Company size, revenue & age per trade from a national multi-source business firmographic dataset — a market-structure dimension, also published alongside the AI scores. |
| market structure | National permit/contractor-density aggregates + Level CFO operating benchmarks. |
| validation | Public-equity comp returns as an external market-validation axis. |
Data provenance
Public sources
BLS/OEWS labor stats, IBISWorld/CFMA market & financial benchmarks, public county tax-assessor and building-permit records, public business registries, public business-review listings, and public-equity filings. Every number carries a source.
Proprietary aggregates
Aggregate operating benchmarks provided by Level CFO (n disclosed). Aggregate-only; no individual company identified.
On independence: this index is compiled by Sam Yang at Level CFO, which serves contractors in several of these trades. Level owns some of the aggregate operating data cited here and says so plainly. Provenance and a published methodology come before authority. Nothing here is dressed up as third-party research.
How each trade was scored
The one-line basis behind each trade’s sub-scores. Full per-trade detail lives on each trade page.
| Trade | Index | Basis |
|---|---|---|
| HVAC & Refrigeration | 82.3 | On-site repair/install AI cannot perform; heavy service-agreement lock-in; strong recurring revenue. High coordination drag (dispatch, parts, warranty) = large AI upside. Level core vertical. |
| Plumbing | 76.5 | Highly physical, emergency-driven, licensed. Lower recurring lock-in than HVAC. Solid but less service-agreement upside. |
| Electrical | 80.2 | Licensed, physical, code-bound. Controls/low-voltage adds tech-enabled revenue expansion. Strong AI upside in estimating/design. |
| Roofing | 74.8 | Physical work AI cannot do, but low lock-in and easy new-entrant flow (storm chasers). Big operating-leverage upside: insurance/retail cash-cycle, closeout lag, mis-costed jobs. |
| Glass & Glazing | 76.8 | Custom fabrication + install, project-driven, PM-referral relationships. Job-costing complexity = strong AI-leverage. Level customer vertical (San Mateo Glass). |
| Doors & Access | 78.6 | Install + recurring service/maintenance (dock, access control) = good lock-in. Commercial payment-term cash lag = operating-leverage upside. Level customer vertical (KP Doors). |
| Landscaping & Grounds | 74.9 | Physical, but highly fragmented and low entry barrier. Recurring maintenance contracts help lock-in. Crew-productivity + design-build job costing = large AI upside. Level customer vertical (Prestige). |
| Commercial Cleaning & Janitorial | 74 | Physical/fine-motor work robots struggle with, recurring contracts, but very low entry barrier and commodity pricing. Labor-heavy, thin margins = big operating-leverage + true-cost upside. Level customer vertical (AMR). |
| Painting & Wall Finishing | 69.3 | Physical, but lowest entry barrier and lock-in of the set. Commercial vs residential margin gap + job costing = operating-leverage upside. Level SMB-tier signal (Jace Barber). |
| Concrete & Masonry | 75.5 | Heavy physical, capital + skill barrier. Project-based, WIP/retainage complexity = strong operating-leverage upside. Low recurring lock-in. |
| Fire & Life Safety | 81.7 | Code-mandated recurring inspection = exceptional lock-in + entry barrier. Compliance recurring revenue. Strong AI upside in scheduling/compliance tracking. |
| Low-Voltage & Security | 76.3 | More tech-exposed than pure trades (some remote/monitoring), but recurring monitoring contracts = strong lock-in and revenue expansion. High data-amplification. |
| Restoration & Remediation | 76.8 | Emergency physical work, insurance-driven. Very high coordination drag (insurance docs, adjusters, closeout) + cash-cycle pain = large AI + operating-leverage upside. Low lock-in. |