Randy Kopplin, registered architect, in professional headshot.
Randy Kopplin
Registered Architect

The most expensive mistakes are the ones no one catches in time.

You don't need another opinion.
You need a senior architect in your corner.

Fifty years in commercial architecture — from a site you're weighing, to the drawings you're about to build, to the job already underway.
A Senior Architect's read at the points where mistakes get expensive.

Services
01
Senior review · written report

Architectural Plan Review

A veteran architect's written read on your drawings before you build — proportion, circulation, buildability, and the costly mistakes that only surface on site. The design read — not a code check.

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02
Senior review · written report

Building Code Review

Your drawings checked for building-code compliance — egress, accessibility, fire separation, occupancy — before you submit for permit. The code check — not a design read.

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03
Senior review · written report

Development Code Review

How your site sits against the local development and zoning code — setbacks, height, coverage, parking, use — before you design or buy.

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04
Ongoing · by consult

Construction Administration

Senior oversight through construction — RFIs, submittals, site observation, pay-app review — keeping the build true to the drawings.

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Free tool
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For Claude users

The Model Stack

Use the right Claude model for each job, and stop getting locked out.

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