Auto-Owners Insurance Roof Claim Playbook for Contractors

If you've been roofing in Michigan, Ohio, Indiana, or anywhere across the Auto-Owners footprint for more than a couple of seasons, you already know their claims feel different. The adjuster actually calls you back. The inspection is usually in person, not a drone handoff to a third-party desk reviewer. And the number on the estimate is often closer to reality than what you see from the national carriers.

That doesn't mean every Auto-Owners claim gets settled correctly on the first pass. It just means the negotiation has a different rhythm. The company leans on independent agents, in-house staff adjusters, and a Midwest-rooted culture that values relationships over throughput. When you know how that machine actually works, you can stop guessing and start writing supplements that land.

This playbook covers how Auto-Owners is structured, where their scopes tend to fall short, what their pricing looks like in the MI and OH markets, and how the reinspection and appraisal process actually plays out when you have a disagreement. Policies vary, endorsements matter, and the agent your homeowner bought from can change the tempo of everything. But the patterns below show up often enough that you should be ready for them.

Who Auto-Owners Is and Why Their Claims Feel Different

Auto-Owners Insurance is headquartered in Lansing, Michigan, and has been writing personal lines since 1916. They're a mutual-style company (technically a group of affiliates), which means the policyholders are the customers and the agents are the distribution channel. There are no captive agents knocking on doors. Every policy gets sold through an independent agency.

That structure shapes everything about how claims run. The company cares a lot about agent relationships, because the agent can move a book of business to a different carrier overnight if they get tired of bad claim outcomes. That pressure keeps Auto-Owners from being as aggressive on scope and pricing as the national direct writers. They usually want to pay what the claim is actually worth the first time, because a clean settlement protects the agent relationship.

For you as a contractor, this means two things. First, the agent can be a powerful ally. Second, Auto-Owners is sensitive to being embarrassed in front of their agents. If you have a legitimate supplement and the adjuster is dragging feet, a polite call from the agent to the claims manager often moves things faster than three more phone calls from you.

The Independent-Agent Model and What It Means for Your Claim

Auto-Owners writes through roughly 6,500 independent agencies across 26 states. Most of those agencies also write with Progressive, Travelers, Cincinnati, Erie, and a handful of regional carriers. The agent chose Auto-Owners for a reason, usually a mix of competitive pricing in certain territories and decent claims service.

Use the Agent as a Channel, Not a Shortcut

The agent cannot approve your supplement. Only the adjuster can do that. But the agent has standing to ask questions, push for reinspections, and escalate inside the carrier. When you have a stuck claim, here is the right sequence:

1. Document your supplement position clearly with photos, measurements, and line-item Xactimate entries.
2. Give the adjuster a reasonable window (5 to 10 business days) to respond.
3. If no movement, ask the homeowner to call their agent and request a reinspection.
4. Follow up with the adjuster copying the agent on written correspondence.

The agent does not want to be the middle person on every phone call. Use the channel sparingly and only on substantive items.

What the Agent Sees

Every agent has a claims dashboard showing how their book is performing. If one contractor is opening ten supplements a month on Auto-Owners claims, and most of those supplements are legitimate, the agent notices. The carrier notices too. That reputation can work for you or against you. Submit junk supplements and you'll get called out. Submit clean ones and the agent becomes your referral source.

In-House Adjuster Culture: Slower, Often Fairer

Most Auto-Owners claims in the core Midwest footprint go to in-house staff adjusters, not the independent adjuster (IA) mills that dominate CAT deployments for the national carriers. Staff adjusters have higher caseloads during heavy storm seasons, which is where the "slower" part comes in. But they also know the company's practices, they have more discretion on scope, and they're not being paid per file.

What Staff Adjusters Do Well

• Actual site inspections. Auto-Owners adjusters usually climb roofs and take their own photos, especially for anything over a simple repair.
• Reasonable sketches. Pitch, story height, and waste are usually captured close to what you measured.
• Code-upgrade awareness. Auto-Owners tends to write the ice and water shield and drip edge line items without being asked when the jurisdiction requires them.
• Responsive communication. Voicemails usually get returned within 48 hours during non-CAT periods.

Where Staff Adjusters Fall Short

• CAT season slowdowns. When a derecho rolls through Ohio, Auto-Owners leans on IA firms to triage. Scopes get thinner and more mistakes slip through.
• Matching and gable-end continuations. Staff adjusters often authorize partial slope replacements when the material is discontinued or weathered, even on clearly documented matching claims.
• Soft-scope detail work. Satellite dish detach-reset, gutter apron, and starter on rake edges frequently get omitted on the initial scope.
• Steep charge tiers. Slopes over 7/12 sometimes get written as "high" rather than "steep" Xactimate line items.

The "slower but fairer" characterization holds up in practice. You'll wait longer for the first contact, but the opening number is usually defensible and the adjuster is willing to listen when you show documentation.

Matching Patterns on Auto-Owners Scopes

Matching is where most of the real supplement money lives on Auto-Owners claims. Michigan and Ohio both have statutory or regulatory language around matching of undamaged materials, and Auto-Owners generally knows the rules. But there's a gap between knowing the rule and writing it into the first scope.

Three Matching Scenarios You'll See

Matching dollar example: A 32-square architectural roof in Toledo, OH. The adjuster writes 14 squares on the damaged slopes at RFG 240 pricing for a total RCV of roughly $9,800. After documenting that the shingle line (a 2012 three-tab variant) is discontinued and the remaining slopes show obvious granule loss from UV aging, the supplement adds the remaining 18 squares, starter on all eaves and rakes (RFG STRT), new ridge cap (RFG RIDGC), and full tear-off and haul. RCV moves to roughly $18,400. Net supplement value: $8,600.

Document discontinued products with a printed letter or email from the manufacturer or local distributor. Auto-Owners will often accept that evidence without pushing for a third-party lab report, unlike some of the national carriers.

Pricing Tendencies in Michigan and Ohio

Auto-Owners uses Xactimate for the vast majority of their property claims, and their pricing database typically reflects Verisk's published monthly pricing for the market ZIP. What you need to know is where their adjusters tend to deviate from book pricing.

Common Pricing Quirks

• Waste factor. Auto-Owners often writes 10% waste on complicated roofs that should carry 12 to 15%. Valleys, dead valleys, and cut-up hip roofs warrant a conversation.
• Steep and high charge. RFG 240S (steep) and RFG HIGH (two-story) charges are frequently missing or underapplied on cut-up homes. Walk the adjuster through the pitch measurements.
• Detach and reset items. RFG SOLAR D&R, RFG SATDSH D&R, and RFG TV D&R are routinely omitted. These are easy supplements if the equipment is on the roof.
• Permit and dump fees. Usually included, but double-check jurisdiction-specific permit amounts in the MI and OH markets where local building departments charge above the Xactimate default.
• Overhead and profit. Auto-Owners typically pays O&P on claims involving three or more trades, matching the industry standard. They do not pay O&P on simple roof-only claims unless the scope crosses into siding, gutters, and interior. See our O&P guide for how to position this.

Sample MI Pricing Snapshot (April 2026)

These are approximate ranges based on common MI/OH ZIP pricing through Q2 2026. Your actual numbers will vary by ZIP and by the Xactimate release date applied to the estimate. Always pull the estimate's price list reference (usually shown as something like MI-DET4_APR26) and compare against your own book for the same list.

Common Missed Line Items on Auto-Owners Estimates

Run this checklist against every Auto-Owners scope. These items get dropped more often than they should.

• RFG STRT (starter course) on eaves and rakes. Commonly omitted or only written on eaves.
• RFG RIDGC (ridge cap). Sometimes written as "caps from field" which shorts you on linear feet.
• RFG VENTR (ridge vent) and RFG VENTT (turtle vents). Check actual ventilation configuration vs. what's written.
• RFG IWS along valleys and eaves, and at all wall flashings where code requires it.
• RFG VALLEY M (metal W-valley) when closed-cut was used and code or manufacturer calls for open metal.
• RFG FLCH (chimney flashing) and RFG COUNT (counter-flashing). Frequently missing even when a chimney is clearly present.
• RFG PIPE (pipe jack) for each vent stack penetration.
• RFG SATDSH D&R, RFG SOLAR D&R for detach-reset line items.
• GTR APRON (gutter apron) on eaves without drip edge.
• DMO DUMP (dumpster fee) when not rolled into RFG 240R.
• Permit fees at actual local jurisdiction rates.
• RFG 6N (6-nail pattern) when high-wind code applies, which is most of Michigan and Ohio.

Our Xactimate supplement list goes deeper on each of these codes.

The Supplement Workflow That Works with Auto-Owners

Auto-Owners responds to professional, organized supplement submissions. They do not respond well to email chains full of demands without documentation.

The Package You Want to Send

1. Cover letter. One page. Claim number, date of loss, homeowner name, property address, brief summary of items being supplemented. See our supplement letter templates.
2. Revised Xactimate estimate. Same price list as the adjuster's original. Only add the line items you're supplementing. Don't rewrite the whole estimate.
3. Photo documentation. Labeled photos for every supplemented item. Wide shot plus detail shot for each.
4. Measurement backup. EagleView, HOVER, or your own sketch with dimensions.
5. Code documentation. Cite the specific code section for any code-driven items (RFG IWS per IRC R905.1.2, RFG 6N per local amendment, etc.).
6. Manufacturer letters. For matching claims or discontinued product arguments.

Dollar example from a Grand Rapids, MI claim: Original Auto-Owners scope: $11,200 RCV. Supplement package added RFG STRT on rakes (18 LF x $4.10 = $74), RFG 6N pattern surcharge on 28 squares ($22/SQ x 28 = $616), missed RFG IWS at rakes per local amendment (320 SF x $1.78 = $570), RFG SATDSH D&R ($185), three missed RFG PIPE ($68 x 3 = $204), and corrected waste from 10% to 13% on cut-up dormers ($820). Total supplement: $2,469. Approved by staff adjuster in 11 days with one phone call.

Submission Channels

Auto-Owners accepts supplements by email to the adjuster and by upload through the assigned claim portal. Mail works but slows things down by a week. Always get email acknowledgment that the supplement was received, and calendar a 10-business-day follow-up.

If you want a structured pre-submission review of the adjuster's estimate, our estimate review checklist catches most of the items before you send anything.

Reinspection: When and How to Request One

Reinspections are the pressure valve on an Auto-Owners claim. When you and the adjuster disagree on scope and the paper-only supplement has gone nowhere, a joint inspection on the roof usually breaks the logjam.

When to Request a Reinspection

• The adjuster denied matching and you have discontinued-product evidence.
• The adjuster called damage "mechanical" or "wear and tear" on what you believe is wind or hail.
• Your supplement added more than $2,500 in clearly documented items and the adjuster is silent after two follow-ups.
• The homeowner pushed back through the agent and the agent is asking for a second look.

How to Run a Good Reinspection

1. Schedule in writing. Confirm the date, time, and who will attend.
2. Have the homeowner present or at least represented in writing.
3. Bring your chalk, your measuring wheel, your phone on video, and your supplement package printed.
4. Walk the specific points of disagreement first. Do not re-open every item.
5. Take photos of every point you discuss, with the adjuster in frame when possible.
6. Follow up within 24 hours with a written summary of what was agreed and what was left open.

Auto-Owners staff adjusters will usually come out within 7 to 14 days for a legitimate reinspection request. During peak CAT weeks in Michigan or Ohio, that window stretches to 21 to 30 days.

Invoking the Appraisal Clause

When reinspection fails and you still have a meaningful gap, the appraisal clause in the policy is your next lever. Nearly every Auto-Owners homeowner policy includes standard appraisal language. The homeowner, not you, has to demand appraisal. The contractor can only advise.

How Appraisal Works

• Each side (homeowner and insurer) picks a competent, disinterested appraiser.
• The two appraisers pick a neutral umpire.
• The appraisers review the scope and prices. Any two of the three (the two appraisers, or one appraiser plus the umpire) can set the binding amount.
• Each side pays their own appraiser. Umpire cost is split.

When Appraisal Makes Sense

Appraisal is a tool for disputes over the amount of loss, not coverage disputes. If Auto-Owners is saying "this is not hail damage, it's blistering," appraisal won't fix that. If Auto-Owners is saying "we agree it's hail but we'll pay $9,800 and you're asking $15,200," appraisal is designed exactly for that situation.

Appraisal math example: Disputed gap of $6,400 on a Cincinnati, OH claim. Homeowner's appraiser fee: $850. Umpire cost split: $600 to the homeowner's side. Total appraisal cost to the homeowner: $1,450. Award came in at $4,900 above the carrier's offer. Net recovery to the homeowner after appraisal costs: $3,450. Worth doing, but not a free option.

Policies vary on appraisal rules. Some endorsements require mediation first. Some restrict who can serve as appraiser. Always read the specific policy before advising the homeowner to invoke appraisal.

Contractor Mistakes That Burn Auto-Owners Relationships

Auto-Owners is a long-game carrier. Burn an adjuster or an agent and you'll feel it for years. Here are the mistakes that cost contractors repeat referrals.

Mistake 1: Dumping Every Possible Line Item into the First Supplement

If you submit a supplement with 40 items and 30 of them are clearly already in the original scope, the adjuster stops taking you seriously. Be surgical. Identify the real misses and leave the rest.

Mistake 2: Calling the Agent Before the Adjuster

Work the claim channel first. Only escalate to the agent when the adjuster has genuinely stalled. Agents resent being used as a shortcut past the normal process.

Mistake 3: Using Out-of-Date Price Lists

If Auto-Owners used MI-DET4_FEB26 on the original estimate and you write your supplement on MI-DET4_APR26, every line item shows up as a "price change" and the adjuster spends their time reviewing the wrong thing. Match the price list.

Mistake 4: Skipping the Depreciation Conversation with the Homeowner

On RCV claims, the first check is short because of withheld depreciation. If the homeowner doesn't understand that, they think Auto-Owners shorted them and they call the agent angry. Walk them through the ACV vs. RCV process and the depreciation recovery timeline before they sign.

Mistake 5: Comparing Auto-Owners to the National Carriers in Front of the Adjuster

Saying "State Farm would have paid this" or "Allstate always writes it this way" does not help your case. Each carrier operates differently. If you want to understand how the national players run, our State Farm playbook and Allstate playbook break that down. But keep those comparisons out of your Auto-Owners conversations.

Mistake 6: Not Documenting the Cash Settlement Conversation

Auto-Owners will occasionally offer a cash settlement in lieu of repair, especially on older roofs or ACV claims. If the homeowner accepts, document everything in writing. If the homeowner declines and wants the full repair, make sure the adjuster re-opens the claim on the standard two-check RCV process.

Auto-Owners Claim Checklist

Use this as your pre-flight before every Auto-Owners supplement.

1. Confirm policy type (RCV vs. ACV) and read the roof surfacing endorsement if present.
2. Pull the adjuster's price list reference and match it in your own Xactimate.
3. Run the line-item checklist above against the original scope.
4. Document matching concerns with manufacturer letters and photos.
5. Check local code amendments for IWS, 6-nail pattern, and drip edge requirements.
6. Build the supplement package with cover letter, revised estimate, photos, and backup.
7. Submit to the adjuster and calendar your follow-up at 10 business days.
8. If stuck, request a reinspection in writing.
9. If still stuck, discuss appraisal with the homeowner and their agent.
10. Never submit junk. Protect the agent relationship and your reputation.

Auto-Owners is not a hard carrier to work with. They're a careful carrier that rewards contractors who match their level of documentation. Bring solid paperwork, follow the channels, use the agent sparingly, and most of your supplements will land inside 30 days. For the tooling that makes that documentation faster, ClaimStack compares Auto-Owners estimates against market pricing and flags the items that get dropped most often on MI and OH claims.