Does the inspector's job end when he hands me the report or is he supposed to walk me through it

The parapet wall flashing thing is not a $400 item. I have never seen flashing work on a parapet come in under four figures once you factor in a mason or roofer who actually knows what they are doing versus whoever patches it with caulk and calls it done. The fact that it showed up in a 58-page report on a duplex with no severity ranking next to it is the real problem, because "deferred maintenance" is inspector language that covers everything from "wipe it down and seal it" to "this has been leaking into your brick for six years." You cannot price that from a description alone. You need a roofing contractor or a mason to look at it in person before your inspection contingency expires, not after.

On your actual question: your mentor is right that it varies, but $525 for a two-unit in Summit County should include at minimum a five-minute phone call to triage the major items. A 9:47 PM PDF drop with zero context is not full service, it is the inspector covering himself legally and going to bed. Call him tomorrow morning, not by email, and ask him to rank the flagged items by urgency and give you his rough sense of scope on the parapet. Most will do it when pushed. What I want to know before I say anything else: does your purchase contract give you an inspection period with a hard end date, and do you know exactly when that clock runs out?

The inspector's obligation is whatever the contract you signed says, which is the misconception worth clearing up: there is no universal standard requiring a walkthrough, so your mentor is right that it varies, and if your agreement says "written report" that is likely what you paid for.

That said, call him tomorrow morning and ask for 20 minutes on the phone to go through the flagged items in priority order. Most inspectors will do this without charging extra, and the ones who refuse tell you something useful about whether the $525 was well spent.

On the parapet wall flashing specifically: the range you named is real, and it depends almost entirely on whether the flashing has failed and allowed water behind the wall or whether it is just aged and lifting. Do you know if there were any moisture readings or staining noted near that section?

Parapet flashing on a flat or low-slope roof in Summit County can run $800 for a spot repair to $6,000 plus if the coping is separating and there is subsurface water intrusion behind the brick. The number lives entirely in what they found underneath, not in the flagged line itself.

Call the inspector tomorrow morning, not email. Most will do a 20-minute phone walkthrough if you push, and the ones who won't are telling you something about how they operate. $525 for a two-unit up there is on the low end, I have seen Summit County two-units quoted at $575 to $650, so you may have a volume guy who drops PDFs and moves on.

What does the report say directly under that line, does it mention active moisture or just aging sealant?

@username the contract language is the baseline, but even inspectors who consider the PDF a full deliverable will almost always answer a direct phone call about cost range on a specific line item, because ambiguity in their report is a liability for them too. Call him tomorrow morning, read him the exact language on page 31, and ask him to tell you whether this is a maintenance item or a structural failure. That single question is worth more than three hours of reading because he saw the flashing in person and you did not.

The number that matters before your closing is not the repair cost in isolation but the repair cost relative to what you have left to negotiate. Nineteen days is tight but not too tight to get a roofing contractor up there for a written quote, and a written quote from a licensed contractor is what actually moves a seller on a credit or a price reduction. The inspector's opinion of cost is context, the contractor's bid is a document you can use.

What does the report say about the drainage at the parapet, specifically whether water is pooling or whether this is just sealant wear? That distinction usually separates the $400 range from the $14,000 range on a two-unit in that market.

Hire a roofing contractor for a same-week estimate before your contingency clock runs out.

The risk nobody has flagged: if you use that estimate to negotiate a credit and the seller agrees, the lender may require the repair to be completed before funding rather than crediting cash at closing, which kills your timeline with 19 days left. Ask your lender now whether they will accept a repair credit on a parapet item or whether they will condition the loan on a completed fix with a re-inspection sign-off.