If you are planning a tenant improvement, remodel, change of use, or expansion, permit-ready as-built drawings are often the first practical step. Before a designer can prepare a permit set, your team needs reliable existing-condition drawings that reflect what is actually on site—not what an old brochure, listing, or faded blueprint says should be there.
In California, that matters even more for commercial projects, where small mismatches can slow down coordination, trigger extra site visits, or create questions during plan review. FastAsBuilt provides field-measured as-built drawings and measured floor plans across California, using on-site laser measurement and senior drafters to produce permit-ready CAD files in PDF and DWG format.
What “permit-ready as-built drawings” really means
Permit-ready as-built drawings are existing-condition plans prepared so your architect, engineer, designer, or contractor can use them confidently to build a permit submission. They are not the final permit set by themselves in most cases. Instead, they are the accurate base layer that helps the rest of the design and permitting process move forward with fewer surprises.
A useful permit-ready set should do three things well:
- Show the current layout as it exists in the field.
- Be drafted cleanly in a format your project team can edit and reference.
- Reduce ambiguity so proposed work can be layered onto a dependable foundation.
This distinction is important. A property owner may ask for “permit ready drawings” when what they really need is a measured existing-condition set that can support a formal permit set later. If you want a deeper overview of the document itself, see what are as-built drawings.

Why commercial projects need accurate existing-condition plans
Commercial spaces change over time. Walls move, suites get divided, doors are relocated, equipment appears, restrooms are reworked, and ceilings hide all kinds of field conditions. If your team starts from incomplete or outdated plans, those gaps usually show up at the worst time—after design work has started or after a submittal is already in motion.
Permit-ready as-built drawings help with common commercial scenarios such as:
- Tenant improvements for offices, retail, restaurants, and medical spaces.
- Lease planning and test fits before design development.
- Change-of-use reviews where room configuration matters.
- Renovations in older buildings with missing record drawings.
- Multi-suite properties where each space needs to be documented clearly.
For owners, developers, and contractors, the value is straightforward: better decisions, cleaner consultant coordination, and less guesswork. For architects and engineers, a measured base plan saves time because they are not redrawing the shell from scratch before they can even begin the real permit work.
What should be included in a submittal-ready base set
Not every measured floor plan is detailed enough to support a permit workflow. A submittal-ready base set should be organized, readable, and consistent. The exact scope depends on the property and your downstream use, but most teams want a set that captures the core geometry and visible conditions needed for design.
Typical items include:
- Overall floor plan with room layout and wall locations.
- Door and window locations.
- Major dimensions and overall building measurements.
- Visible stairs, corridors, restrooms, and suite separations.
- Elevations and sections when the project needs vertical information.
- Editable CAD files for your architect or engineer.
FastAsBuilt’s method is simple and practical: we measure on site with laser tools, then senior drafters convert those field measurements into organized CAD deliverables. For many owners, that is the difference between a basic sketch and a drawing package that is actually useful for permit planning. If you want a checklist-style overview, what’s included in as-built drawings is a good companion read.
How permit-ready drawings are made
The quality of the output depends on the quality of the field capture and drafting process. Commercial properties are rarely forgiving; one missed jog in a corridor or one incorrectly placed opening can affect fixture counts, accessibility planning, furniture layout, or egress review later on.
FastAsBuilt produces permit-ready as-built drawings through a two-step workflow:
- On-site laser measurement: A local crew visits the property and documents the existing conditions in the field.
- Senior drafting: Experienced drafters prepare the plans in CAD and deliver PDF and DWG files.
This process is designed to support practical project use, not just visual reference. Your architect can take the DWG file, build on top of it, and prepare a full permit set without first recreating the existing building from scratch. If you want a closer look at the workflow, read how as-built drawings are made.
Need accurate as-built plans?
FastAsBuilt sends a local crew to laser-measure your property and delivers permit-ready 2D or 3D drawings, starting at $900.
See 2D & 3D pricing2D vs. 3D permit-ready as-built drawings
For many commercial projects, a 2D as-built plan is enough. If your team mainly needs existing floor plans to begin layout, code review, or consultant coordination, 2D is often the most efficient option. FastAsBuilt’s 2D As-Built Plans start at $900 for up to 1,500 square feet, then $0.50 per square foot, include 1 revision, and typically deliver in 48 to 72 hours.
Turnaround times are estimates and may vary based on project complexity and scheduling.
Some projects benefit from 3D documentation instead. A 3D set can be especially helpful when the building has complex vertical conditions, unusual rooflines, multi-level relationships, or when several stakeholders need to visualize the space clearly. FastAsBuilt’s 3D As-Built Plans start at $1,500, then $1.00 per square foot, and include a 3D model plus 2D floor plans, elevations, and sections, with 2 revisions and typical delivery in 3 to 5 business days.
As a practical rule:
- Choose 2D when speed, cost control, and standard permit preparation are the main priorities.
- Choose 3D when the project has more geometry, more stakeholders, or more need for elevations and sections from the start.
Custom commercial projects, tenant improvements, and other nonstandard scopes are quoted individually so the deliverables match the actual property and use case.

What makes a set easier for architects, engineers, and plan checkers to use
A permit set is easier to build when the underlying existing-condition drawings are clean and consistent. The goal is not just “measured plans.” The goal is a drawing package that another professional can open, read, and use immediately.
Clear file structure
PDF files are useful for review and sharing, while DWG files matter for design production. FastAsBuilt delivers both, which helps your project team move directly into drafting and coordination.
Legible organization
Even accurate measurements lose value if the sheet is cluttered or confusing. Senior drafting matters because linework, naming, dimensions, and sheet organization all affect how quickly someone else can work from the set.
Scope matched to the permit path
A light interior refresh and a full commercial reconfiguration do not need the same level of documentation. The best submittal ready plans are scoped to your next step, whether that means base floor plans only or a broader set with elevations and sections.
If you are still mapping out the overall submission, what drawings do you need for a building permit in California can help clarify where as-builts fit into the larger permit package.
How to order permit-ready as-built drawings in California
Ordering should be straightforward, especially when a project is already moving. The most efficient approach is to define the property, the intended use, and the level of detail your design team needs before the field visit is scheduled.
When you are preparing to order, have these basics ready:
- Property address and building type.
- Approximate square footage.
- Whether you need 2D or 3D deliverables.
- Your target use: lease planning, tenant improvement, remodel, permit preparation, or another commercial purpose.
- Any timing constraints tied to design or submittal deadlines.
FastAsBuilt serves Southern California, including Los Angeles, Orange County, and the Inland Empire, as well as the Bay Area and San Diego. Local crews handle field measurement, which is especially helpful for commercial clients who need regional coverage and predictable scheduling. To get started, you can place a request through the order page. If you want a step-by-step overview first, see how to order as-built drawings online.
Common mistakes that keep drawings from being permit-ready
Many delays are avoidable. The problem is usually not that a project lacks drawings entirely. It is that the drawings are too incomplete, too old, or too hard to use for real permit preparation.
- Using outdated plans: Old landlord plans, marketing layouts, or prior permit sheets may not match the current space.
- Under-scoping the survey: A floor plan alone may not be enough if your team also needs elevations or sections.
- Skipping editable files: A PDF-only set can slow down the architect who must recreate everything in CAD.
- Assuming all measured plans are equal: Field measurement quality and drafting quality both matter.
- Waiting too long: If as-builts start late, the permit timeline usually gets compressed for everyone else.
Another common misunderstanding is expecting the as-built set itself to function as the final permit set. In most commercial situations, the measured drawings support the architect’s or engineer’s permit documents rather than replacing them. If you are sorting out that distinction, as-built drawings for building permit gives more context.

Frequently asked questions
Are permit-ready as-built drawings the same as a permit set?
No. Permit-ready as-built drawings are usually the accurate existing-condition base used to create the full permit set. The final permit set typically adds proposed work, notes, consultant sheets, and other project-specific information required for submittal.
How fast can you get permit ready drawings?
For standard 2D As-Built Plans, FastAsBuilt typically delivers in 48 to 72 hours. For 3D As-Built Plans, typical delivery is 3 to 5 business days. Larger or more complex commercial projects may require a custom timeline.
Turnaround times are estimates and may vary based on project complexity and scheduling.
Do I need 2D or 3D for a commercial permit project?
Many projects start well with 2D plans, especially when the main need is an accurate floor plan in CAD. A 3D package is often worth considering when the project has complex geometry, several decision-makers, or a strong need for elevations and sections from the outset.
Can FastAsBuilt handle commercial and tenant improvement projects?
Yes. FastAsBuilt handles custom-quoted commercial projects, tenant improvements, ADUs, SB9 projects, and other specialized scopes. Commercial work is quoted individually so the field measurement and deliverables match the building and your intended use.
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If you want permit-ready as-built drawings, focus on accuracy, clarity, and deliverables your design team can actually use. A measured existing-condition set will not replace the full permit set, but it gives your architect or engineer the dependable base they need to prepare one efficiently. FastAsBuilt provides field-measured as-built drawings across California, with local crews, senior drafting, and PDF plus DWG delivery to help commercial projects move from site conditions to submittal ready plans with less friction.
