Drawings & Engineering
Residential MEP Drawings: When Permits Need Them
What mechanical, electrical and plumbing drawings show, when homes need separate MEP sheets, and how trade permits and design-build work fit in.
Blog
Permit Tips & Project Advice
Short, practical articles on permits, site plans, setbacks and drawings, written by the people who draft them.
Drawings & Engineering
Do I Need an Architect for My Home Project?
When state law or local rules require an architect, when a drafter, designer or engineer is enough, and what each professional does on a residential project.
Drawings & Engineering
Construction Drawings vs Permit Drawings: What’s Different
How permit drawings and construction drawings differ in purpose, detail and audience, and when one set can serve both for residential projects.
Drawings & Engineering
Drawing Sheet Numbering: How Permit Sets Are Organised
How sheet numbers work in permit drawing sets, from discipline prefixes to sheet types, plus how indexes, references and revisions tie the set together.
Drawings & Engineering
Permit Drawing Set Guide: What Goes in a Complete Set
Sheet by sheet: what a complete residential permit drawing set contains, how it is organised and numbered, who prepares each part, and how to check it…
Drawings & Engineering
Structural Calculations for Permits: What They Include
What goes into a residential structural calculation package, how loads are determined, how members are sized, and how reviewers check the numbers.
Drawings & Engineering
Retaining Wall Permit: Height Limits, Engineering and Drainage
The 4-foot rule and its exceptions, surcharge and tiered walls, engineered designs, drainage, setbacks and what to submit for a retaining wall permit.
Drawings & Engineering
Digital vs Wet Stamp: How Engineer Seals Work Today
The difference between wet and digital professional seals, how digital signatures are verified, what permit offices accept, and how to avoid rejected seals.
Drawings & Engineering
When You Need a Structural Engineer for a Home Project
The home projects and warning signs that call for a structural engineer, what the engineer actually does, and how to prepare for the visit.
Drawings & Engineering
Engineer Stamp Guide: When Permit Drawings Need a PE Seal
What an engineer’s stamp means, the residential projects that commonly need one, how state rules work, and how to prepare drawings an engineer can seal.
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