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Structural engineering

By others

The sets we sell are architectural drawings. Every one of them will also need structural design engineered for your specific soil and site before anyone pours concrete. This page explains exactly what that means, so you can budget for it instead of discovering it at plan review.

Read this before you buy

These are architectural drawings. Your build will also need a foundation and structural design engineered for your specific soil and site, and MEP drawings if your jurisdiction requires them. Local code review and permit stamping by a professional licensed in your state are your responsibility. We can point you toward what to ask for, and we can do this work directly for projects in the San Antonio area.

How it works

Scope

What the engineer produces

  • A foundation design for your soil report — slab, pier and beam, or piers
  • Framing design: beams, headers, posts and their connections
  • Lateral design for your wind zone, and seismic where it applies
  • A signed and sealed set your building department will accept

What you give the engineer

  • The plan set you bought from us — that is the architectural half
  • A geotechnical report for your lot, if your jurisdiction wants one
  • Your address, so the wind, seismic and frost numbers can be pulled
  • Any modifications you have made or asked us to make

Why it is not included

Structural design is site-specific. The same house on expansive clay in San Antonio and on rock in the Hill Country needs two different foundations, and neither is the one it needs in a coastal wind-exposure county. A structural package drawn for the original lot would be worthless to you, and dangerous if used anyway.

It also has to be sealed by a professional licensed in the state where you build. That licence is jurisdictional — it is not something a drawing set can carry with it.

What it usually costs

It varies by market, house size and foundation type, and we will not publish a number we cannot stand behind. What we will do is tell you exactly what to ask for, so the quotes you collect are comparable to each other.

Can you do it for us?

San Antonio

We are a construction company. Coordinating engineers is what this office does on every project — architectural and MEP design coordination, project management, and sitting between the engineers, the owner and the trades until the thing is finished.

For projects in the San Antonio area we can do this work directly. Tell us where you are building and which set you bought, and you will get a straight answer about whether that is us or a referral.

Further afield, ask anyway. We will tell you what to request and how to read the quotes that come back.

Ask about engineering

Also by others

Depending on your jurisdiction you may also need:

  • Mechanical, electrical and plumbing drawings, sealed
  • Energy compliance documentation
  • Civil, grading, drainage and a site survey
  • HOA architectural review

Every plan page lists what that particular set does and does not contain — see what's included.