AHJ-100Construction rules
Code & Jurisdiction Research
Focuses on adopted construction codes, reviewing authorities and permit procedures.
Sheet Index⌖
Permit & Construction Sets
Drawing Disciplines
Permitting & Research
Z-100Zoning
Determine the Land-Use Rules That Shape the Project
Building codes generally regulate how a building is constructed. Zoning regulates how land and buildings may be used and developed.
Before a project moves too far into design, zoning questions may need to be answered.
Quick Answer · Z-100.QA
Zoning research investigates the land-use rules that apply to a specific property: its zoning designation, permitted and conditional uses, setbacks, height, lot coverage, parking and related development standards. Owners, contractors and design teams use it before committing to a design. FirstPass researches the available published zoning information and reports what it says, what it may mean for the project and which questions need confirmation from the applicable authority.
For
Owners, contractors and design teams evaluating a property or project concept
You receive
A written summary of the published zoning information and open questions
FirstPass zoning research can investigate available information related to:
NoteAvailability varies by jurisdiction and property. Research is scoped to the published sources that apply.
Z-101Definitions
These pages intentionally serve different search intents.
AHJ-100Construction rules
Focuses on adopted construction codes, reviewing authorities and permit procedures.
Z-100Land-use rules
Focuses on land use and development standards affecting the property.
This sheet
A project may require both.
Z-102Timing
Zoning research is especially useful before:
01
Building an addition
02
Constructing an ADU
03
Changing a commercial use
04
Expanding a building footprint
05
Adding parking-dependent uses
06
Constructing detached structures
07
Planning signage
08
Evaluating a development concept
Z-103Limitations
General Note
Published zoning information is valuable, but projects can involve interpretations, overlays, prior approvals, easements, conditions or property-specific circumstances that require confirmation by the applicable authority or another qualified professional.
Research should identify those uncertainties rather than hide them.
RFIClarifications
Response
Yes. Building-code compliance and zoning compliance are different issues.
Response
Yes, when setback information is available from applicable zoning sources.
Response
We can research published use regulations and identify likely requirements or questions requiring agency confirmation.
Response
No. Zoning may be one component of broader feasibility analysis.
SUB-001Submittal