How long does a Full MEP Package take?
Our standard turnaround for the Full MEP Package is 5 business days, included at no extra cost, measured from receipt of your complete architectural plans and project details. Faster options are available: Priority (3 business days) for +$299 and Expedited (1–2 business days) for +$599. Coordinating all three disciplines together does not add time — it is built into these tiers.
Turnaround options at a glance
| Tier | Timeline | Cost | When to choose it |
|---|---|---|---|
| Standard | 5 business days | Included | Most projects with normal lead time |
| Priority | 3 business days | +$299 | Permit submission is imminent |
| Expedited | 1–2 business days | +$599 | A hard deadline is in play |
The clock starts on complete information
Turnaround begins when we have everything we need to draft. The quality and completeness of what you provide is the biggest factor in a fast, revision-free first draft. Timing can be influenced by:
- Project size and square footage
- Whether utility upgrades, solar, or battery storage are involved
- Structural coordination needs
- Existing site conditions, especially on garage conversions
- Local permit-specific requirements
- The format of your drawings — editable CAD or Revit files reduce drafting time; PDF-only plans may require additional drafting
Two clocks: our drafting vs. the city's review
It helps to separate two different timelines. The first is our drafting turnaround — 5 business days standard, or as little as 1–2 with Expedited. The second is the city's plan review, which is outside our control and typically takes several weeks; California's 60-day rule requires the agency to act on a complete application within 60 calendar days, and pre-approved plan programs can shorten that to 30 days. Every order includes two revisions and city corrections at no extra charge, so if a plan checker returns comments, we revise and resubmit as part of the service rather than as a new project.
A tip for the fastest possible result: provide complete, coordinated architectural plans plus your project details up front. The more we have at the start, the cleaner the first draft and the fewer revision cycles you'll need.
A realistic example
Picture a standard 700 SF detached ADU submitted with editable CAD files and clear project details. We deliver the permit-ready Full MEP set in 5 business days. The owner submits it with a registered Title 24 CF1R; the city's completeness review clears it, and plan check returns one minor correction round a few weeks later. Because corrections are included, we revise and resubmit at no extra charge, and the permit issues. The drafting was a week; the path to permit was governed mostly by the city's review queue — which is exactly why completeness matters so much.
To see exactly what to submit, review how it works, then start your order and pick the turnaround that fits your deadline.
Ready to Get Started?
If you’re planning a similar project, MEP Plans USA provides permit-ready Mechanical, Electrical, and Plumbing plans for California ADUs, garage conversions, additions, and single-family homes.
Please note: The pricing shown reflects MEP Plans USA’s current flat-rate pricing only and is not intended to represent average market, competitor, or public pricing. We’re proud to offer some of the best flat-rate prices in California.
- Flat-Rate Pricing
- City Corrections Included
- Two Revisions Included
- No Hidden Fees
- Fast Turnaround