Permit Set vs Construction Set: What Goes in Each

Updated 8 min read

Short answer

A permit set is the drawing package you submit for plan check so the building department can approve the design. A construction set adds the detail, schedules and specifications a contractor needs to price and build it.

Complete sets required with a permit application
2 or more
Gig Harbor, WA code 15.08.021
Minimum complete sets at plan check
3
El Segundo, CA plan check page
Approved sets after review
1 kept by the building official, 1 kept on site
California Building Code, Section 107
On this page (7)
  1. What a permit set is
  2. What a construction set is
  3. Permit set vs construction set side by side
  4. What happens after the permit is approved
  5. How to keep the two sets aligned
  6. Common mistakes
  7. Common questions

Permit set vs construction set comes down to purpose. A permit set exists to get the design approved by the building department. A construction set exists to get the building built. They should describe the same building, but the construction set carries more detail, and on a real project the two are not always the same drawings issued on the same day.

This guide covers what each set contains, where the two overlap, what happens when the construction set changes after the permit is approved, and a short checklist for keeping them aligned.

What a permit set is

A permit set is the package you submit with your permit application so a plans examiner can check the design against the adopted codes and local rules. It is built around code compliance, not buildability. Sources that describe it focus on zoning, safety and environmental compliance, and one description lists architectural, structural, MEP, site and landscape drawings plus supporting material for the authority having jurisdiction.

Building departments publish checklists that tell you what they expect. Across the checklists we found, the common items were:

ItemWhat checklists commonly ask for
Site planDistances to property lines, a legible scale and a north arrow. Some also want finished floor and spot elevations on grading-sensitive sites.
Floor plansDimensioned, with all rooms identified. El Segundo asks for fully dimensioned plans for every affected story.
ElevationsFresno asks for exterior elevations of all four sides. Some cities also want windows, doors, roof pitches, dormers and balconies shown.
Sections and detailsCross sections and wall sections. Some jurisdictions want cross sections in each direction.
StructuralA foundation plan, framing plans and connection details. One city requires a soils report when bearing capacity exceeds 1500 psf.
MechanicalFresno's checklist includes a mechanical plan.
Code formsLos Angeles's single-family checklist includes a mandatory requirements form and green forms incorporated into the plans.

Site plan

What checklists commonly ask for
Distances to property lines, a legible scale and a north arrow. Some also want finished floor and spot elevations on grading-sensitive sites.

Floor plans

What checklists commonly ask for
Dimensioned, with all rooms identified. El Segundo asks for fully dimensioned plans for every affected story.

Elevations

What checklists commonly ask for
Fresno asks for exterior elevations of all four sides. Some cities also want windows, doors, roof pitches, dormers and balconies shown.

Sections and details

What checklists commonly ask for
Cross sections and wall sections. Some jurisdictions want cross sections in each direction.

Structural

What checklists commonly ask for
A foundation plan, framing plans and connection details. One city requires a soils report when bearing capacity exceeds 1500 psf.

Mechanical

What checklists commonly ask for
Fresno's checklist includes a mechanical plan.

Code forms

What checklists commonly ask for
Los Angeles's single-family checklist includes a mandatory requirements form and green forms incorporated into the plans.

Those items come from the El Segundo plan check page, the Fresno new residential plan check submittal and the Los Angeles Ready to Design criteria. Your city's list will differ, so start with its own checklist.

Set counts and sheet sizes vary. Section 107 of the International Building Code covers submittal documents, and local amendments change the details. Gig Harbor, Washington requires two or more sets with each permit application. El Segundo requires a minimum of three complete sets, and one example checklist sets a minimum sheet size of 18 by 24 inches. Many departments now take files through an online portal instead, so confirm the format before you print anything.

What a construction set is

A construction set is the version the contractor builds from. In AIA terms, the construction documents phase produces drawings with all the information the contractor needs to price and build the project, and once complete the architect sends them to contractors for pricing or bidding if that is part of the agreement.

Compared with the permit set, a construction set usually adds:

  • Interior elevations, cabinetry and millwork detail, and finish information
  • Door, window and finish schedules
  • Full written specifications
  • Coordination detail between trades
  • Any contract documents that govern both

Contractor-focused sources describe the permit set as often leaving out the finish details, schedules and full specifications a builder needs. The reverse also holds: a construction set can carry notes the plans examiner never asked for.

Terminology is loose. You will see the construction set called the "Issued for Construction" or IFC set, or "good for construction." On many projects the 100 percent construction documents set doubles as the bid set. Agree on names in your project kickoff so nobody builds from a set marked "permit."

Most delays start as a correction letter. See what the city will flag before you submit →

Permit set vs construction set side by side

Permit setConstruction set
AudiencePlans examiner and other reviewersContractor, subcontractors, suppliers
PurposeShow the design complies with codeShow how to build it
Detail levelEnough to verify complianceEnough to price, order and install
SpecificationsOften partial or omittedComplete
Who approves itThe building departmentThe owner and design team
Can it change?Only through the department's revision processYes, by addenda and bulletins, subject to the rule below

Audience

Permit set
Plans examiner and other reviewers
Construction set
Contractor, subcontractors, suppliers

Purpose

Permit set
Show the design complies with code
Construction set
Show how to build it

Detail level

Permit set
Enough to verify compliance
Construction set
Enough to price, order and install

Specifications

Permit set
Often partial or omitted
Construction set
Complete

Who approves it

Permit set
The building department
Construction set
The owner and design team

Can it change?

Permit set
Only through the department's revision process
Construction set
Yes, by addenda and bulletins, subject to the rule below

The permit set can be a subset of the full construction documents. The construction set should be the complete package. When a project is small, one set can serve both jobs, and the 100 percent set simply goes to the building department as is.

What happens after the permit is approved

Once the department approves your plans, they become the reference for inspections. In the California Building Code adoption of Section 107, one set of approved construction documents is retained by the building official and another is returned to the applicant to keep on site. Cities describe the same rule on their own pages: Duluth, Minnesota requires one set of reviewed plans on the job site for inspectors, and San Diego requires approved change plans to be kept with the original set on site.

Work then has to follow the approved documents. Changes that depart from them go back through review as amended documents. San Diego's information bulletin states that approved plans cannot be altered without the building official's authorization, and Los Angeles generally requires changes to be approved by the plan review engineer who issued the permit.

This is where the two sets drift apart. The construction set keeps evolving as the owner picks finishes, the contractor proposes substitutions and trades coordinate. If a change touches something the plans examiner relied on, such as structure, egress, fire-resistance ratings or accessibility, it needs to go back as a revision before the work is built. Changes to finishes that no reviewer looked at usually do not.

Cities differ on process. Oakland treats a revision as a change to the work or plans after permit issuance and keeps inspections under the original permit number. Novato, California requires revisions through its portal and will not approve illegible or unclear revisions. San Jose asks for a written, itemized scope of revisions with each set. Fort Collins separates a revision, which the applicant initiates, from a resubmittal, which is typically staff-initiated when corrections are needed. See the Oakland revisions page for an example of the revision path.

If the department sends corrections back before approval, that is a different path. See how to respond to a plan check correction letter.

How to keep the two sets aligned

  1. Pick a single source of truth. Draw one model or one drawing file, and publish the permit set and construction set from it. Two separate drawing files drift within weeks.
  2. Freeze the permit set by revision number. Record the exact sheet list and revision date you submitted. When you answer corrections, issue the revised sheets with new revision clouds and dates.
  3. Mark every sheet's status. A title block line such as "Permit," "Bid" or "Issued for construction" prevents a framer from building from a sheet that still carries open correction comments.
  4. Log changes against the approved set. Whenever the construction set changes, ask one question: did a reviewer rely on this? If yes, route it as a revision. If no, document it and move on.
  5. Put the stamped set on site. Confirm the superintendent has the approved, stamped copy, and that the inspector sees the same sheets the contractor is building from.
  6. Close the loop at final. At final inspection, the approved set, the revisions and the as-built conditions should tell one story. A mismatch is how a final inspection turns into a punch list.

Tracking which sheet versions went to which reviewer is document control work. The guide on construction document control covers it, and permit and inspection dates need their own tracking.

Common mistakes

  • Building from the permit set. It was written for a reviewer. It often lacks schedules and specifications, so the contractor guesses.
  • Submitting the full construction set because "more is better." Extra sheets give the examiner more to check and more to comment on. Submit what the checklist asks for.
  • Changing the construction set without telling anyone. If a revision affects an approved item, the inspector will compare the field to the approved plans, not to your latest bulletin.
  • Skipping the local checklist. Departments publish submittal standards for a reason. A set that fails the intake check never reaches review. For timing once it does, see how long plan check takes.

Common questions

Is a permit set the same as a construction set?

No. A permit set is built for plan check and shows code compliance. A construction set is built for the contractor and adds detail, schedules and specifications. On a small project the same drawings can serve as both, but they are different in purpose.

Can I build from the permit set?

You can, if the permit set contains everything the contractor needs, but it often does not. Contractor-focused sources note that permit sets frequently omit finish details, schedules and full specifications. Most projects issue a separate construction set or a complete 100 percent set for building.

What does "issued for construction" mean?

It is a status label on a drawing set meaning the design team has released it for building. Some sources equate it with the construction set. Check that the issue date is after any permit corrections you addressed.

Do changes to the construction set need a new permit?

Usually they need a revision to the existing permit, not a new one. Changes that depart from approved documents must be approved by the building official before the work proceeds. Cities such as Oakland keep inspections under the original permit number. Ask your department which changes it considers minor.

How many copies do I submit?

It depends on the department. Gig Harbor requires two or more sets, El Segundo requires at least three, and many cities now take electronic files. Check the current checklist from your building department and the jurisdiction pages for local requirements.

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