Architects Are Losing Control of CA

Evan Troxel (TRXL)
Evan Troxel (TRXL)Jun 2, 2026

Why It Matters

Regaining control of construction administration lets architects protect design intent, reduce liability, and unlock new revenue streams, while forcing the broader construction‑tech market to address a long‑ignored user segment.

Key Takeaways

  • Architects lose construction admin control to contractor software and workflows.
  • Part3 offers a purpose-built platform to centralize CA data for architects.
  • AI can automate admin tasks without replacing professional design judgment.
  • Adoption hinges on internal champions and overcoming industry inertia.
  • Unified CA tools turn a cost center into a profit‑center opportunity.

Summary

The TRXL podcast episode features Jack Sadler, co‑founder and CEO of Part3, a construction‑administration (CA) platform built specifically for architects. Sadler, a technologist with no architectural background, explains how his wife’s experience moving from contractor‑focused tools to spreadsheet‑driven processes exposed a systemic loss of control for design teams during the critical CA phase.

In traditional projects, contractors dictate the software—Procore, Autodesk, e‑Builder—so architects’ records live in email and spreadsheets, making them undiscoverable and defensible. This asymmetry turns CA into a cost center, jeopardizes design intent, and creates liability and revenue‑leakage risks. Part3 centralizes RFIs, drawings, site‑visit logs, and shop‑drawings in a single, AI‑enhanced workflow that automates repetitive tasks while preserving professional judgment.

Sadler emphasizes, “Design intent gets realized or negotiated away,” and cites a firm principal’s mantra: “The whole goal in CA is to not lose all the money we made in design.” He notes that early adopters become loyal internal champions, driving network effects that improve unit economics despite the industry’s inertia.

For architecture firms, adopting a purpose‑built CA platform can convert a traditionally unprofitable phase into a margin‑enhancing service, improve risk management, and provide a defensible data trail for litigation or client negotiations. The shift also pressures incumbent contractor‑centric solutions to adapt, potentially reshaping the construction‑tech landscape.

Original Description

Construction administration is where your building gets built the way you designed it, or doesn't.

In this episode, Evan Troxel explores construction administration with Jack Sadler, co-founder and CEO of Part3, the construction administration software built specifically for architects, digging into why CA quietly became the phase where architects give up control.
CA is the riskiest, least profitable stretch of most projects, and it's the one architects are least equipped to run on their own terms. Most design teams live inside the contractor's software, Procore, Autodesk, e-Builder, which means the contractor decides the workflows, owns the data, and tells the story of what happened. The architect's own record ends up scattered across email and spreadsheets: not discoverable, not defensible, and impossible to learn from. Jack's framing is blunt: CA is where design intent gets realized or negotiated away.
The barriers are real. Architects are famously slow to adopt new tools, the bar for "10x better" keeps climbing in the AI era, and the people staffed on CA, from recent grads to overloaded veterans, rarely have time to change how they work. We get into how firms actually break that inertia: building internal champions, running pilots that measure the right things, and treating construction administration not as paperwork but as a competitive advantage you can prove with numbers.
This conversation is essential listening for firm leaders, project architects, and digital practice leads who want to take back control of the CA phase and stop letting it erode their margins and their authority on site.
What you'll learn in this episode:
- Why construction administration became a cost center, and how AI-assisted automation can turn it into a profit center
- How letting contractors control the software quietly hands them the workflows, the data, and the narrative
- What "controlled transparency" means and why raw transparency failed in practice
- Where AI genuinely helps in CA today: scanning submittals, catching gaps, routing RFIs, without overriding professional judgment
- How to run a CA software pilot that proves its value in three weeks, not three years
- Why taking back control isn't extra work, it's owning what you're already accountable for
Chapters:
0:00 Introduction
2:30 The path to Part3
4:40 Why architects end up in the contractor's tools
7:08 Where design intent is realized or negotiated away
11:00 Building for architects against all advice
15:07 What "broken" really means
20:37 Finding the internal champion
23:03 Who actually runs CA
27:16 Running a pilot that proves itself
35:03 Controlled transparency
39:34 What CA feels like day to day
42:13 The vision: automate the admin, keep the judgment
45:32 From cost center to profit center
50:19 What AI can do in CA today, and next
58:16 The context-switching tax
1:02:08 Why architects should take back control now
👍 Like this episode if you've ever felt CA slipping out of your control
💬 Drop a comment: who controls the CA workflow on your projects, you or the contractor?
🔔 Subscribe for more conversations on architecture and technology
🌐 Explore more at https://trxl.co
#ConstructionAdministration #ArchitectureTechnology #AECtech #AIinArchitecture #ArchitectureFirms #Part3
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Episode Sponsors
Part3
Part3 is a modern construction administration platform built for architects. Whether your firm runs CA on Procore or email and spreadsheets, Part3 automates submittals and RFIs, delivers field reports from the job site, and protects every decision with a full audit trail. Book a demo at https://part3.io

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