ADU Design & Permitting Stopped Working
When your ADU design and permitting process has stalled, the cause is almost always one of four things: a permit application sitting in a corrections queue, drawings that don’t match current zoning or building code, a site condition the original design didn’t account for, or a breakdown between your designer and your builder that neither one wants to own. Any of these can bring a project to a complete stop, and none of them resolve themselves.
The frustrating part is that the symptom looks the same from the outside – no movement, no approvals, no answers – regardless of which problem is actually driving it. Knowing which one you’re dealing with determines whether you need revised drawings, a new permit submittal, a site assessment, or all three. The sections below are written to help you read the signs before anyone shows up.
Why It Happens
The permit application is stuck in a corrections loop
Building departments issue correction letters when a submitted plan set doesn’t satisfy their checklist – setbacks, fire separation, egress, energy compliance, and several other items depending on your jurisdiction. Each round of corrections adds weeks to the timeline. If you’ve submitted once and received a letter, or submitted multiple times with no approval, this is likely where things stopped. The tell is a document from the building department with numbered items and a response deadline attached.
The drawings don’t reflect current code or zoning rules
ADU regulations have changed frequently since 2015, and a design prepared even twelve months ago may not match the rules in force today. Setback distances, maximum unit sizes, owner-occupancy requirements, and utility connection rules have all shifted in many jurisdictions. If your permit was prepared under an older code cycle and the jurisdiction updated its ordinance before or during your review, the plan set needs to be revised before the application can move forward. The sign is usually a correction letter that cites a specific code section you don’t recognize from your original conversations with the designer.
A site condition wasn’t captured in the original assessment
Slope, drainage, soil type, existing utility locations, and easements all affect what can be built and where. When a site assessment is done quickly or remotely, these details sometimes get missed. The project then stalls when the building department or a utility company flags a conflict between the drawings and actual site conditions. You’ll often see this as a correction tied to grading, drainage, or utility routing – items that require updated civil drawings or a soil report that wasn’t part of the original scope.
The designer and the builder are pointing at each other
This is the most common structural failure in ADU projects that use separate design and construction contracts. The designer says the drawings are correct; the builder says they can’t build from them without changes; the building department wants revised plans; nobody moves. If you have two separate agreements and neither party is taking ownership of getting the permit approved and the project built, you are in this situation. The sign is weeks of email threads that don’t produce a revised plan set or a scheduled inspection.
What to Do Right Now
- Pull your correction letter if you have one. Find the most recent document from your building department – either a physical letter or a portal notification – and read every numbered item. This is the actual list of what needs to be fixed, and it’s the most useful document in the project right now.
- Photograph every page of your current permit set. Before anyone revises anything, document what was submitted. You’ll want a clear record of what the original drawings showed, especially if there’s a dispute about scope or responsibility later.
- Stop authorizing additional work until the design is resolved. If a contractor has already started site prep or demolition, pause any discretionary spending on the build side until the permit path is clear. Spending money on a foundation for a unit that hasn’t been approved is a recoverable situation that becomes much harder to recover from with each additional week of work.
- Gather your contracts. Find every agreement you signed – with the designer, the engineer, the contractor, and any prefab or modular vendor. Note what each contract says about who is responsible for permit approval. This tells you who owns the next step and whether you have any leverage to require action.
- Call (971) 497-2402 for a free second opinion on any written estimate or plan set you already have. If you’re not sure what the correction letter is asking for or whether your current team can address it, a second read from someone who has worked through these situations across hundreds of projects is useful before you commit to a path.
How We Fix It
When your local Ellery ADU Studio team arrives, the first thing they do is read the actual correction letter alongside the submitted drawings – not a summary of what your previous designer thought it meant, but the document itself against the plan set itself. From that review comes a specific list of what needs to change and why.
Depending on what the assessment finds, the fix runs through one or both of two services: ADU Design & Permitting, which covers drawing revisions, resubmittal, and correction response; and ADU Site Prep & Utilities, if the issue involves a site condition that wasn’t captured in the original drawings. Both are available under a single contract with a single written price, established before any revision work begins – that’s Haven Standard, Clause 1, and it applies here the same way it applies on a ground-up project.
Most correction responses are completed and resubmitted within a defined window your team will state plainly when they’ve reviewed the file. The 365-Day Done Right Promise covers the finished work: if it’s not built to the permitted drawings, Ellery makes it right.
That written price for this specific project is available at no cost before you commit to anything. Call (971) 497-2402 to schedule the review.
Frequently Asked Questions
Most stalled permits can be corrected and resubmitted without starting over from a blank page. The question is whether the underlying drawings are salvageable – if the site conditions or zoning analysis were fundamentally wrong, a more significant revision is required, but that’s still a revision process, not a new application in most jurisdictions. The correction letter tells you which situation you’re in. A review of that document alongside your current plan set is the fastest way to know.
A permit in corrections is a paperwork problem, not a safety emergency. If no construction has started, the property is safe and you can use it normally. If construction is partially complete, the relevant question is whether any work was done without an inspection sign-off, which can create a code compliance issue that’s separate from the permit corrections. Call (971) 497-2402 if you’re not sure what’s been inspected and what hasn’t – it’s worth knowing before more work proceeds.
Your local Ellery ADU Studio team works on a scheduled basis – ADU design and permitting is a planned process, not an emergency service. A live person answers at (971) 497-2402 around the clock, so you can call now to describe the situation and get the earliest available appointment scheduled. For correction reviews that involve only documents and no site visit, the turnaround can be faster than for a full site assessment.
No. Every project is quoted with a written price before work begins, under Haven Standard Clause 1. If a review finds that the scope is larger than initially understood, Ellery puts the revised scope and the new price in writing before any additional work proceeds – the words “we’ll sort it out later” don’t appear in any Ellery contract. The free written estimate tells you the number before anyone starts. Call (971) 497-2402 to get yours.
Get It Fixed
Call (971) 497-2402 or book online. A live person answers around the clock. Your local Ellery ADU Studio team will review your correction letter, assess your existing drawings, and give you a written price for the fix before any work starts. No voicemail. No callback promise that doesn’t come through.
Written by Nadia Ellery, Principal at Ellery ADU Studio, serving communities nationwide since 2015.
What Our Customers Say
"They walked us through setbacks and utility capacity before we paid anything, and told us one of our two options was not going to get approved."
- Mireille T."Every allowance was itemised at the start, so the finish selections did not turn into a surprise at the end."
- Benedict H."Handled the whole planning process. We went to one hearing and that was it."
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