
Developer FAQ: Principal Engineering, Value Engineering, and Keeping Net Costs Low
This FAQ explains how different levels of engineering support affect project cost, flexibility, and outcomes—especially for developers managing multiple projects or large portfolios.
Why Principal Engineering Exists
Principal Engineering is designed for developers who want engineering involved earlier and more strategically—not just at permit submission.
It allows engineering to participate in:
System selection
Layout strategy
Repetition and standardization
Long-term cost and schedule optimization
This is where value engineering actually happens—before decisions are locked in.
How Principal Engineering Leads to Value Engineering
Value engineering is most effective when it happens upstream, before drawings are finalized and submitted.
With principal access, engineering can:
Identify structural efficiencies early
Reduce material quantities across repeated units
Align architectural intent with structural simplicity
Flag costly design decisions before they become revisions
Help standardize details across multiple buildings or phases
This approach often reduces:
Construction cost
Rework during permitting
The number of revisions later in the process
In short: time spent early saves money later.
Why Restamps Keep Net Price Low
Once a design is finalized and submitted, the most cost-effective path is usually to minimize changes.
Restamps and revisions are efficient because:
The engineering baseline already exists
Only specific, isolated changes are reviewed
No redesign or advisory work is required
If a project is already well-coordinated, restamps allow:
Faster turnaround
Lower incremental cost
Predictable pricing
For developers with stable designs, this keeps the net engineering price low across a portfolio.
Why Value Engineering Isn't Included by Default
Value engineering requires:
Additional analysis
Design iteration
Comparative evaluation
Advisory judgment beyond code minimums
Including this by default would increase costs for projects that don't need it. Instead, it's offered intentionally through principal engineering so developers can choose when and where it adds value.
What Retaining Principal Access Looks Like for a Development
Developers who retain principal access typically use it for:
Early planning of multiple buildings or phases
Standardizing unit types across sites
Reviewing architectural concepts before submission
Strategic decisions that affect dozens or hundreds of units
Quick, high-level guidance without restarting contracts
Principal access is especially effective when:
Project volume is high
Decisions compound across many units
Speed and predictability matter more than one-off optimization
How Developers Use Both Together
Many developers use a hybrid approach:
Principal engineering early to optimize systems and layouts
Production engineering for repeatable execution
Restamps for minor changes while keeping costs low
This model balances flexibility with cost control and avoids paying for advisory services when they're not needed.
Common Questions
"Can't we just value engineer later?"
You can—but it's almost always more expensive after drawings are finalized and submitted.
"Why not include principal access on every job?"
Not every project needs it. Projects with stable, repeatable designs benefit most from production engineering alone.
"What if we need advice mid-project?"
Principal access can be added when needed to support advisory or strategic decisions.
Final Takeaway
Principal Engineering creates savings
through early alignment and smarter decisions
Production Engineering and restamps keep costs low
once designs are stable
Using the right level of support at the right time
leads to the best overall project economics
If you're planning a multi-building development or long-term portfolio, retaining principal access early often pays for itself many times over.